{"title":"Ossila Chemistry Building Blocks","description":"\u003cp\u003eOssila Chemistry Building Blocks — spirobifluorene, carbazole, monomer sintesis. Tersedia di Indonesia melalui AMI Scientific.\u003c\/p\u003e","products":[{"product_id":"ossila-2-2-7-7-tetrabromo-9-9-spirobifluorene-b1011","title":"Ossila 2,2′,7,7′-Tetrabromo-9,9′-spirobifluorene B1011","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e2,2′,7,7′-Tetrabromo-9,9′-spirobifluorene (TBSBF, CAS 128055-74-3) is a spirobifluorene intermediate used to build semiconducting small molecules and polymers for OLEDs, organic photovoltaics and perovskite solar cells, including the hole-transport material Spiro-OMeTAD (Spiro-MeOTAD). Ossila supplies it at \u0026gt;99% purity (HPLC) as a white to off-white powder or crystals.\u003c\/p\u003e\n\u003cp\u003eThe molecule consists of a 9,9′-spirobifluorene core whose benzene rings carry bromine at the 2, 2′, 7 and 7′ positions. Spirobifluorene compounds are valued for strong thermal and chemical stability and their tendency to form amorphous solid films, while the bromide end groups give convenient handles for coupling reactions that extend the core into larger structures.\u003c\/p\u003e\n\u003cp\u003eYamamoto polymerisation of TBSBF with Ni(COD)2 as catalyst yields a stable poly(SBF) whose BET surface area reaches ca. 2,000 m2 g-1 after thermal treatment. It has also served as a starting material for TPSBF, the emitter in a white OLED that reached a maximum luminance of 57 680 cd m-2 and a current efficiency of 6.51 cd A-1.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of Spiro-OMeTAD hole-transport material for perovskite solar cells.\u003c\/li\u003e\n\u003cli\u003ePreparation of spirobifluorene-based host and emitter materials for efficient OLEDs.\u003c\/li\u003e\n\u003cli\u003eBuilding block for organic photovoltaic and OFET semiconductor materials, including low band gap polymers.\u003c\/li\u003e\n\u003cli\u003eYamamoto polymerisation to porous organic polymers with high BET surface area.\u003c\/li\u003e\n\u003cli\u003eSynthesis of spirobifluorene derivatives for molecular glass resists in extreme ultraviolet lithography.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B1011\u003c\/li\u003e\n\u003cli\u003eCAS number: 128055-74-3\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C25H12Br4\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 631.98 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: 2,2′,7,7′-Tetrabromo-9,9′-spirobi[9H-fluorene], TBSBF\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;99% (HPLC)\u003c\/li\u003e\n\u003cli\u003eMelting Point: 395 °C - 400 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White to off-white powder\/crystals\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Spirobifluorene, semiconductor synthesis intermediates, low band gap polymers, OLED, OFETs, organic photovoltaics\u003c\/li\u003e\n\u003cli\u003ePack sizes: 10 g, 25 g, 50 g, 100 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"10 g","offer_id":48281933218010,"sku":"OS260530","price":9233000.0,"currency_code":"IDR","in_stock":true},{"title":"25 g","offer_id":48281933250778,"sku":"OS260531","price":18432000.0,"currency_code":"IDR","in_stock":true},{"title":"50 g","offer_id":48281933283546,"sku":"OS260532","price":29889000.0,"currency_code":"IDR","in_stock":true},{"title":"100 g","offer_id":48281933316314,"sku":"OS260533","price":47325000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/Tetrabromo-spirobifluorene-chemical-structure.png?v=1785409079"},{"product_id":"ossila-2-7-dibromo-9-9-spirobifluorene-b1001","title":"Ossila 2,7-Dibromo-9,9′-spirobifluorene B1001","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e2,7-Dibromo-9,9′-spirobifluorene (DBSBF, CAS 171408-84-7) is a synthesis intermediate for building semiconducting small molecules and polymers with a spirobifluorene core. These materials are used in high-efficiency OLEDs, perovskite solar cells and other organic electronic devices. The compound carries two bromine atoms at the 2,7-positions of one of the two linked fluorene units, and is supplied at \u0026gt;99% purity (HPLC) as a white to off-white powder or crystals.\u003c\/p\u003e\n\u003cp\u003eThe bromide end groups make the molecule well suited to coupling reactions, so derivatives with different electronic and physical properties can be prepared. The spiro-linked sp3 carbon at the 9-position interrupts conjugation, which raises triplet energy, while the twisted, non-coplanar geometry prevents tight molecular packing. This favours amorphous glassy films with good morphological stability, a higher glass transition temperature and thermal and chemical robustness, and leaves space for further substitution at the 2,7-positions.\u003c\/p\u003e\n\u003cp\u003eWell-known spirobifluorene materials include the hole transport material Spiro-NPB and the electron transport material SPPO13. DBSBF itself can be made by reacting 2,7-dibromo-9-fluorenone with the Grignard reagent of 2-bromobiphenyl.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of spirobifluorene-based host, emitter and charge transport materials for OLEDs.\u003c\/li\u003e\n\u003cli\u003ePreparation of semiconducting molecules and polymers for perovskite solar cells and organic photovoltaics.\u003c\/li\u003e\n\u003cli\u003eBuilding block for low band gap polymers and OFET materials.\u003c\/li\u003e\n\u003cli\u003eStarting material for coupling reactions to create derivatives with tailored electronic properties.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B1001\u003c\/li\u003e\n\u003cli\u003eCAS number: 171408-84-7\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C25H14Br2\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 474.19 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: 2,7-Dibromo-9,9′-spirobi[9H-fluorene], DBSBF\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;99% (HPLC)\u003c\/li\u003e\n\u003cli\u003eMelting Point: 334 °C - 336 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White to off-white powder\/crystals\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Spirobifluorene, semiconductor synthesis intermediates, low band gap polymers, OLED, OFETs, organic photovoltaics\u003c\/li\u003e\n\u003cli\u003ePack sizes: 10 g, 25 g, 50 g, 100 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"10 g","offer_id":48281933414618,"sku":"OS260534","price":9233000.0,"currency_code":"IDR","in_stock":true},{"title":"25 g","offer_id":48281933447386,"sku":"OS260535","price":18432000.0,"currency_code":"IDR","in_stock":true},{"title":"50 g","offer_id":48281933480154,"sku":"OS260536","price":29889000.0,"currency_code":"IDR","in_stock":true},{"title":"100 g","offer_id":48281933512922,"sku":"OS260537","price":47325000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/dibromo-spirobifluorene-chemical-structure.png?v=1785409082"},{"product_id":"ossila-9-9-spirobifluorene-b1021","title":"Ossila 9,9′-Spirobifluorene B1021","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e9,9′-Spirobifluorene (SBF, CAS 159-66-0) from Ossila is a white crystalline powder with a purity above 99% (HPLC), used as a core building block for organic electronic materials. Its structure consists of two fluorene units sharing a single sp3-hybridized spiro carbon, which holds the two π systems at right angles to each other.\u003c\/p\u003e\n\u003cp\u003eThis rigid, orthogonal geometry gives spiro compounds built on SBF useful properties such as high glass transition temperatures, good solubility and an amorphous character. The spiro architecture also helps prevent excimer formation in the solid state, a common problem with fluorescent dyes. Spirobifluorenes are valued for strong thermal and chemical stability, high quantum efficiencies and nondispersive ambipolar charge transport.\u003c\/p\u003e\n\u003cp\u003eUnsubstituted SBF can also be polymerized directly with an FeCl3 mediator, through oxidative, Friedel-Crafts or combined routes, to give conjugated microporous organic polymers with surface areas of 940 – 1980 m2 g-1 and micropore volumes of 0.5 – 0.9 cm3 g-1.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis intermediate for organic semiconductors and low band gap polymers.\u003c\/li\u003e\n\u003cli\u003eBuilding block for host and hole transport materials in OLEDs, including phosphorescent devices.\u003c\/li\u003e\n\u003cli\u003eResearch on organic field-effect transistors (OFETs).\u003c\/li\u003e\n\u003cli\u003eDevelopment of materials for organic photovoltaics.\u003c\/li\u003e\n\u003cli\u003ePreparation of conjugated microporous organic polymers via FeCl3-mediated polymerization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B1021\u003c\/li\u003e\n\u003cli\u003eCAS number: 159-66-0\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C25H16\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 316.39 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: 9,9′-Spirobi[9H-fluorene], SBF\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;99% (HPLC)\u003c\/li\u003e\n\u003cli\u003eMelting Point: 202 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 10 g, 25 g, 50 g, 100 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"10 g","offer_id":48281933611226,"sku":"OS260526","price":7738000.0,"currency_code":"IDR","in_stock":true},{"title":"25 g","offer_id":48281933643994,"sku":"OS260527","price":15443000.0,"currency_code":"IDR","in_stock":true},{"title":"50 g","offer_id":48281933676762,"sku":"OS260528","price":23912000.0,"currency_code":"IDR","in_stock":true},{"title":"100 g","offer_id":48281933709530,"sku":"OS260529","price":38856000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/spirobifluorene-chemical-structure.png?v=1785409085"},{"product_id":"ossila-hard-carbon-m2586a1","title":"Ossila Hard Carbon M2586A1","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eOssila M2586A1 is an irregular-shape hard carbon (CAS 7440-44-0), a black carbon powder used as the anode active material in lithium-ion and sodium-ion batteries. It has a particle size of 5.0 µm, a true density of 1.48 g\/cm3 and a specific surface area of 6.0 m2\/g.\u003c\/p\u003e\n\u003cp\u003eHard carbon is built from hexagonal carbon layers arranged in random orientations. Stacking these units creates many pores, which give the material more room to store ions. Ions are held through intercalation, adsorption and pore filling by ion clusters.\u003c\/p\u003e\n\u003cp\u003eCompared with conventional graphite anodes, hard carbon offers higher capacity, strong rate capability, good cycling stability and dependable performance at low temperatures. Operando wide-angle neutron scattering has shown that graphene layers expand during Na-ion insertion. Most structural disorder appears in the slope region and saturates in the plateau region, which helps explain how the material stores ions over long-term use.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAnode active material for sodium-ion battery research and development.\u003c\/li\u003e\n\u003cli\u003eAnode material for lithium-ion batteries as an alternative to conventional graphite.\u003c\/li\u003e\n\u003cli\u003eStudies of ion storage mechanisms such as intercalation, adsorption and pore filling in carbon anodes.\u003c\/li\u003e\n\u003cli\u003eEvaluation of anode performance at low temperatures and over repeated cycling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: M2586A1\u003c\/li\u003e\n\u003cli\u003eProduct Number: M2586A1\u003c\/li\u003e\n\u003cli\u003eCAS number: 7440-44-0\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C\u003c\/li\u003e\n\u003cli\u003eSynonyms: Hard carbon anode\u003c\/li\u003e\n\u003cli\u003eParticle Size: 5.0 µm\u003c\/li\u003e\n\u003cli\u003ePhysical form: Black powder\u003c\/li\u003e\n\u003cli\u003eMorphology: Irregular shape\u003c\/li\u003e\n\u003cli\u003eDensity: 1.48 g\/cm3 (true density)\u003c\/li\u003e\n\u003cli\u003eSpecific Surface Area: 6.0 m2\/g\u003c\/li\u003e\n\u003cli\u003eClassification: Anode active materials, Lithium-ion batteries, Sodium ion batteries, Carbon materials\u003c\/li\u003e\n\u003cli\u003ePack sizes: 50 g, 100 g, 250 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"50 g","offer_id":48281933807834,"sku":"OS260251","price":3986000.0,"currency_code":"IDR","in_stock":true},{"title":"100 g","offer_id":48281933840602,"sku":"OS260252","price":6476000.0,"currency_code":"IDR","in_stock":true},{"title":"250 g","offer_id":48281933873370,"sku":"OS260253","price":12952000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/m2586a1-50g-product-photo.jpg?v=1785409088"},{"product_id":"ossila-hard-carbon-m2586b1","title":"Ossila Hard Carbon M2586B1","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eOssila M2586B1 is a spherical hard carbon powder (CAS 7440-44-0) used as an anode active material in lithium-ion and sodium-ion battery research. This grade is a black powder with a particle size of 9.6 µm, a tap density of 0.65 g\/cm3 and a specific surface area of 2.9 m2\/g.\u003c\/p\u003e\n\u003cp\u003eHard carbon is made of hexagonal carbon layers stacked in random orientations. This disordered stacking leaves many pores throughout the material, and these pores add to its ability to store ions. Ions are stored by intercalation, by adsorption, and by filling pores as ion clusters form.\u003c\/p\u003e\n\u003cp\u003eCompared with conventional graphite anodes, hard carbon gives higher capacity, strong rate capability, good cycling stability and dependable performance at low temperatures. These properties make it a strong candidate for next-generation energy storage. Operando wide-angle neutron scattering studies have shown that the graphene layers in hard carbon expand during Na-ion insertion. Structural disorder develops mainly in the slope region and saturates in the plateau region.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAnode active material for preparing sodium-ion battery electrodes.\u003c\/li\u003e\n\u003cli\u003eAnode material for lithium-ion battery research as an alternative to graphite.\u003c\/li\u003e\n\u003cli\u003eStudies of ion storage mechanisms, including intercalation, adsorption and pore filling.\u003c\/li\u003e\n\u003cli\u003eDevelopment of battery cells for low-temperature operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: M2586B1\u003c\/li\u003e\n\u003cli\u003eCAS number: 7440-44-0\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C\u003c\/li\u003e\n\u003cli\u003eSynonyms: Hard carbon anode\u003c\/li\u003e\n\u003cli\u003eProduct Number: M2586B1\u003c\/li\u003e\n\u003cli\u003eParticle Size: 9.6 µm\u003c\/li\u003e\n\u003cli\u003ePhysical form: Black powder\u003c\/li\u003e\n\u003cli\u003eMorphology: Spherical shape\u003c\/li\u003e\n\u003cli\u003eDensity: 0.65 g\/cm3 (tap density)\u003c\/li\u003e\n\u003cli\u003eSpecific Surface Area: 2.9 m2\/g\u003c\/li\u003e\n\u003cli\u003eClassification: Anode active materials, Lithium-ion batteries, Sodium ion batteries, Carbon materials\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"50 g","offer_id":48281933938906,"sku":"OS260254","price":4982000.0,"currency_code":"IDR","in_stock":true},{"title":"100 g","offer_id":48281933971674,"sku":"OS260255","price":7971000.0,"currency_code":"IDR","in_stock":true},{"title":"250 g","offer_id":48281934004442,"sku":"OS260256","price":15941000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/m2586a1-50g-product-photo_64d4955f-e6c9-4840-a406-c8f858994d59.jpg?v=1785409091"},{"product_id":"ossila-single-crystal-nmc631-powder-m2569a1","title":"Ossila Single Crystal NMC631 Powder M2569A1","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eSingle crystal NMC631 is a lithium nickel manganese cobalt oxide (LiNi0.6Mn0.3Co0.1O2, CAS 346417-97-8) cathode active material for lithium-ion battery research. As a mid-nickel composition, it sits between high-nickel and low-nickel NMC grades: it offers better thermal stability and longer cycle life than high-nickel materials, and higher energy density than low-nickel ones.\u003c\/p\u003e\n\u003cp\u003eInstead of the agglomerated secondary particles typical of polycrystalline cathodes, this powder is made up of discrete, robust primary particles. Without internal grain boundaries, the particles are far less prone to microcracking as the cell cycles. The dark gray powder has a D50 particle size of 4.29 µm, a specific surface area of 0.84 m2\/g and a tap density of 1.5 g\/cm3.\u003c\/p\u003e\n\u003cp\u003eThe material also pairs well thermally with solid-state electrolytes such as LLZTO, keeping its structural phase intact at temperatures up to 1000 °C. In all-solid-state lithium batteries, it shows a 48% reduction in capacity loss, linked to more stable interfaces. First discharge capacity at 0.5C is at least 182.6 mAh\/g, with first coulombic efficiency of at least 88%.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCathode active material for lithium-ion battery research and development.\u003c\/li\u003e\n\u003cli\u003eCathode studies for all-solid-state lithium batteries using solid electrolytes such as LLZTO.\u003c\/li\u003e\n\u003cli\u003eBattery development for electric vehicles.\u003c\/li\u003e\n\u003cli\u003eCell research for power tools and energy storage systems.\u003c\/li\u003e\n\u003cli\u003eComparative studies of single crystal versus polycrystalline NMC cathodes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: M2569A1\u003c\/li\u003e\n\u003cli\u003eCAS number: 346417-97-8\u003c\/li\u003e\n\u003cli\u003eMolecular formula: LiNi0.6Mn0.3Co0.1O2\u003c\/li\u003e\n\u003cli\u003eFull Name: Lithium nickel manganese cobalt oxide\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 96.52 g\/mol\u003c\/li\u003e\n\u003cli\u003eTap Density: 1.5 g\/cm3\u003c\/li\u003e\n\u003cli\u003eSpecific Surface Area: 0.84 m2\/g\u003c\/li\u003e\n\u003cli\u003eParticle Size: 4.29 µm (D50)\u003c\/li\u003e\n\u003cli\u003eFirst Discharge Capacity (0.5C): ≥ 182.6 mAh\/g\u003c\/li\u003e\n\u003cli\u003eFirst Coulombic Efficiency: ≥ 88%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Dark gray powder\u003c\/li\u003e\n\u003cli\u003ePack sizes: 50 g, 100 g, 250 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"50 g","offer_id":48281935315162,"sku":"OS260266","price":4484000.0,"currency_code":"IDR","in_stock":true},{"title":"100 g","offer_id":48281935347930,"sku":"OS260267","price":7473000.0,"currency_code":"IDR","in_stock":true},{"title":"250 g","offer_id":48281935380698,"sku":"OS260268","price":14945000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/m2569a1-50g-vial-product-photo.jpg?v=1785409170"},{"product_id":"ossila-single-crystal-nmc811-powder-m2568a1","title":"Ossila Single Crystal NMC811 Powder M2568A1","description":"\u003cp\u003e\u003cstrong\u003eSingle Crystal NMC811 Powder M2568A1\u003c\/strong\u003e — kategori Materials, produk asli Ossila (Inggris).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOssila SKU: M2568A1-50g\u003c\/li\u003e\n\u003cli\u003eVarian\/kemasan: 50 g\u003c\/li\u003e\n\u003cli\u003eSatuan: Gram\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDidistribusikan resmi di Indonesia oleh AMI Scientific (PT Advanced Material Indonesia). Hubungi kami untuk ketersediaan, lead time, dan penawaran resmi.\u003c\/p\u003e","brand":"Ossila","offers":[{"title":"50 g","offer_id":48281935446234,"sku":"OS260263","price":4484000.0,"currency_code":"IDR","in_stock":true},{"title":"100 g","offer_id":48281935479002,"sku":"OS260264","price":7473000.0,"currency_code":"IDR","in_stock":true},{"title":"250 g","offer_id":48281935511770,"sku":"OS260265","price":14945000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/m2568a1-50g-vial-product-photo.jpg?v=1785409173"},{"product_id":"ossila-1-3-5-triazine-2-4-6-triyltrisbenzene-4-1-diyltriboronic-acid-b3731","title":"Ossila ((1,3,5-Triazine-2,4,6-triyl)tris(benzene-4,1-diyl))triboronic acid B3731","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e((1,3,5-Triazine-2,4,6-triyl)tris(benzene-4,1-diyl))triboronic acid, also known as TPBATRz or TBBA (CAS 910231-21-9), is a trigonal boronic acid linker used to build covalent organic frameworks (COFs) and covalent polymeric frameworks (CPFs). Its central triazine ring carries three 4-phenylboronic acid groups at the 1,3,5-positions, giving a three-armed building block for cross-linked networks.\u003c\/p\u003e\n\u003cp\u003eThe boronic acid groups take part in boronic acid condensation and Suzuki coupling, allowing the core to be extended into extended polymeric structures. Aromatic dendrimers built on a 2,4,6-triphenyl-1,3,5-triazine skeleton are associated with improved thermal stability and photophysical behaviour linked to better electron transfer, which makes them of interest for OLEDs, OFETs and sensors.\u003c\/p\u003e\n\u003cp\u003eIn reported work, a donor–acceptor framework (CPF1) combining a triphenyltriazine core with three 3-hexylthiophene units showed electrochromic switching of 5.1 s for coloring and 8.6 s for bleaching, a coloration efficiency of 163.7 cm2 C−1 and 36% optical contrast retained over 150 cycles. A pressure sensor based on CPF1 reached a sensitivity of ∼2.92 kPa−1 with durability of ∼2500 cycles. Ossila supplies the material at \u0026gt;98% purity as a white to off-white powder or crystals.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of cross-linked covalent organic frameworks and covalent polymeric frameworks through boronic acid condensation or Suzuki coupling.\u003c\/li\u003e\n\u003cli\u003eDevelopment of pressure sensors for flexible and wearable electronics.\u003c\/li\u003e\n\u003cli\u003eFabrication of electrochromic and electrofluorochromic framework materials.\u003c\/li\u003e\n\u003cli\u003eConstruction of sensors for ciprofloxacin (CFX) detection.\u003c\/li\u003e\n\u003cli\u003eResearch on triazine-core materials for OLEDs, OFETs and sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3731\u003c\/li\u003e\n\u003cli\u003eCAS number: 910231-21-9\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C21H18B3N3O6\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 440.82 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TPBATRZ, TBBA, 2,4,6-tris(4'-dihydroxyborylphenyl)-1,3,5-triazine\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Triazines, Boronates, COF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt; 98%\u003c\/li\u003e\n\u003cli\u003ePhysical form: White to off-white powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg, 500 mg, 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282147127514,"sku":"OS260745","price":13949000.0,"currency_code":"IDR","in_stock":true},{"title":"250 mg","offer_id":48282147160282,"sku":"OS260746","price":5978000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282147193050,"sku":"OS260747","price":9465000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282147225818,"sku":"OS260748","price":44834000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tpbatrz-910231-21-9-chemical-structure-title.jpg?v=1785409182"},{"product_id":"ossila-4-1-2-2-triphenylvinylphenylmethanol-b4211","title":"Ossila (4-(1,2,2-Triphenylvinyl)phenyl)methanol B4211","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e(4-(1,2,2-Triphenylvinyl)phenyl)methanol, also known as TPE-MeOH (CAS 1015082-83-3), is a tetraphenylethylene (TPE) building block that carries a hydroxymethyl group. It is supplied as a white powder with a purity above 97% and serves as a ligand for covalent organic frameworks (COFs) and metal-organic frameworks (MOFs).\u003c\/p\u003e\n\u003cp\u003eThe molecule's propeller-like geometry makes it a common starting point for aggregation-induced emission (AIE) macromolecules. Its fully conjugated core also suits it to end-capping dye molecules for dye-sensitized solar cells (DSSCs). Such devices have reached a power conversion efficiency of 6.29% and an open-circuit photovoltage of 804 mV.\u003c\/p\u003e\n\u003cp\u003eIn liquid crystal research, the compound can be attached as a pendant group through ionic interaction. The resulting liquid crystal material gives polarized fluorescence at 475 nm when excited at 360 nm.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of aggregation-induced emission (AIE) macromolecules.\u003c\/li\u003e\n\u003cli\u003eEnd-capping of organic dyes for dye-sensitized solar cells (DSSCs).\u003c\/li\u003e\n\u003cli\u003ePendant group for liquid crystals that show polarized fluorescent emission.\u003c\/li\u003e\n\u003cli\u003eTetraphenylethylene ligand for building COF and MOF networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B4211\u003c\/li\u003e\n\u003cli\u003eCAS number: 1015082-83-3\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C27H22O\u003c\/li\u003e\n\u003cli\u003eFull Name: [4-(Triphenylvinyl)phenyl]methanol\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 362.46 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: 4-(1,2,2-Triphenylethenyl)benzenemethanol, [4-(1,2,2-triphenylethenyl)phenyl]methanol, TPE-MeOH\u003c\/li\u003e\n\u003cli\u003eClassification: Porous organic frameworks, COFs, Macromolecules, AIEs, DSSCs, Liquid crystals\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt; 97%\u003c\/li\u003e\n\u003cli\u003ePhysical form: White powder\u003c\/li\u003e\n\u003cli\u003ePack sizes: 500 mg, 1 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282147258586,"sku":"OS260749","price":3986000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282147291354,"sku":"OS260750","price":2491000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/4-1-2-2-triphenylvinylphenylmethanol-structure-title.png?v=1785409185"},{"product_id":"ossila-5s-5-trifluoromethyl-2-pyrrolidinone-b1861","title":"Ossila (5S)-(−)-5-(Trifluoromethyl)-2-pyrrolidinone B1861","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e(5S)-(−)-5-(Trifluoromethyl)-2-pyrrolidinone (CAS 1287211-10-2) is a fluorinated chiral heterocyclic building block supplied at \u0026gt;97% purity as a white powder or crystal. Structurally it is a five-membered lactam (γ-lactam) derived from 2-pyrrolidinone, carrying a trifluoromethyl group on a left-handed S-configured stereocentre.\u003c\/p\u003e\n\u003cp\u003eThe 2-pyrrolidinone scaffold appears in a number of bioactive compounds, such as cotinine, doxapram and seletracetam. The trifluoromethyl substituent adds lipophilicity, which makes this compound attractive as an intermediate in active pharmaceutical ingredient (API) development, while its defined chiral centre suits systematic structure-activity studies in medicinal chemistry.\u003c\/p\u003e\n\u003cp\u003ePyrrolidinone chemistry is also relevant to energy storage: polyvinylpyrrolidone (PVP), whose vinylpyrrolidone monomer can be made from pyrrolidinone and acetylene, serves as a binder that holds intercalation-type cathodes together in solid-state battery work. Multiple functional groups on the molecule support straightforward synthetic modification.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntermediate for the synthesis of active pharmaceutical ingredients.\u003c\/li\u003e\n\u003cli\u003eChiral building block for systematic medicinal chemistry and drug discovery studies.\u003c\/li\u003e\n\u003cli\u003eFluorinated heterocyclic starting material for general organic synthesis.\u003c\/li\u003e\n\u003cli\u003eResearch into pyrrolidinone-based polymers for lithium solid-state batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B1861\u003c\/li\u003e\n\u003cli\u003eCAS number: 1287211-10-2\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C5H6F3NO\u003c\/li\u003e\n\u003cli\u003eFull Name: (5S)-5-(Trifluoromethyl)pyrrolidin-2-one\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 153.10 g\/mol\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;97%\u003c\/li\u003e\n\u003cli\u003eMelting Point: Tm = 98 °C – 105 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White powder\/crystal\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Pyrrolidinone derivatives, Heterocyclic building block, Fluorinated building block, API synthesis intermediates, Batteries\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 2 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282147324122,"sku":"OS260751","price":7240000.0,"currency_code":"IDR","in_stock":true},{"title":"2 g","offer_id":48282147356890,"sku":"OS260752","price":11458000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282147389658,"sku":"OS260753","price":22915000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/5s-5-trifluoromethyl-2-pyrrolidinone-chemical-structure-body.png?v=1785409188"},{"product_id":"ossila-1-13-1-terphenyl-4-4-dicarbaldehyde-b4051","title":"Ossila 1,1'3',1''-Terphenyl-4,4''-dicarbaldehyde B4051","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,1':3',1''-Terphenyl-4,4''-dicarbaldehyde (CAS 171820-02-3) is a meta-terphenyl building block carrying an aldehyde group at each end. Its V-shaped geometry and two reactive aldehyde sites make it a useful linker for constructing cross-linked covalent organic frameworks (COFs) by condensation with amine or ketone derivatives. It is supplied by Ossila as a pale yellow powder with a purity above 97%.\u003c\/p\u003e\n\u003cp\u003eThe molecule can be modified further before framework assembly. Pd-catalysed direct arylation with 9-bromoanthracene gives an anthracene-terphenyldicarbaldehyde, which has been used to build a one-dimensional COF for detecting chromium (III).\u003c\/p\u003e\n\u003cp\u003eIn optoelectronics, a one-pot reaction converts this dialdehyde into a violet-blue phenanthroimidazole emitter. The meta linkage of the terphenyl core limits π-conjugation, which leads to efficient violet-blue emission; an OLED based on this emitter reached a current efficiency of 1.99 cd\/A and a power efficiency of 1.81 lm\/W.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of cross-linked covalent organic frameworks through reaction with amine or ketone derivatives.\u003c\/li\u003e\n\u003cli\u003ePreparation of one-dimensional COFs for fluorescent detection of chromium (III).\u003c\/li\u003e\n\u003cli\u003eResearch on one-dimensional COF films for near-infrared electrochromism.\u003c\/li\u003e\n\u003cli\u003eOne-pot synthesis of violet-blue emitters for organic light-emitting diodes.\u003c\/li\u003e\n\u003cli\u003eUse as an aldehyde ligand for cross-linked MOF and COF networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B4051\u003c\/li\u003e\n\u003cli\u003eCAS number: 171820-02-3\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C20H14O2\u003c\/li\u003e\n\u003cli\u003eFull Name: 1,1':3',1''-Terphenyl-4,4''-dicarbaldehyde\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 286.33 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: 3'-(4-Formylphenyl)-[1,1'-biphenyl]-4-carbaldehyde, 4,4''-m-Terphenyldicarboxaldehyde, 4-[3-(4-Formylphenyl)phenyl]benzaldehyde\u003c\/li\u003e\n\u003cli\u003eClassification: COFs, Carbaldehyde building blocks, Porous organic materials\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt; 97%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Pale yellow powder\u003c\/li\u003e\n\u003cli\u003ePack sizes: 500 mg, 1 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282147651802,"sku":"OS260761","price":6244000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282147684570,"sku":"OS260762","price":3986000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-1-3-1-terphenyl-4-4-dicarbaldehyde-structure-title.png?v=1785409204"},{"product_id":"ossila-1-1-4-1-4-1-quarterphenyl-3-3-5-5-tetracarboxylic-acid-b3101","title":"Ossila 1,1':4',1'':4'',1'''-Quarterphenyl-3,3''',5,5'''-tetracarboxylic acid B3101","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,1':4',1'':4'',1'''-Quarterphenyl-3,3''',5,5'''-tetracarboxylic acid, known as H4QPTC (CAS 921619-91-2), is a rigid, linear organic linker used to construct metal-organic frameworks (MOFs). Its quarterphenyl backbone carries a pair of carboxylic acid groups at the 3- and 5-positions of each terminal benzene ring. It is supplied as an off-white powder or crystal with a purity above 98%.\u003c\/p\u003e\n\u003cp\u003eFrameworks built from this ligand have been explored for several functions. A zinc MOF based on H4QPTC forms an unusual 4,8-connected 3D structure that took up about 22.5 wt.% of the anticancer drug 5-fluorouracil per gram of dehydrated material, then released it gradually, with 92% delivered over 120 h.\u003c\/p\u003e\n\u003cp\u003eAn anionic indium(III) framework containing piperazinium dications in its pores shows kinetic trapping of hydrogen and hysteretic hydrogen adsorption. In a europium framework hosting a luminescent perylene dye, the luminescence intensity ratio changes strongly with temperature across the physiological range, reaching a maximum sensitivity of 1.28% °C−1 at 20 °C, making it suitable for ratiometric thermometry.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of metal-organic frameworks using a rigid linear tetracarboxylate linker.\u003c\/li\u003e\n\u003cli\u003eZinc-based MOF carriers for loading and controlled release of 5-fluorouracil in drug delivery research.\u003c\/li\u003e\n\u003cli\u003eIndium(III) anionic frameworks for studying kinetic trapping and hysteretic hydrogen adsorption.\u003c\/li\u003e\n\u003cli\u003eEuropium MOF and dye composites for ratiometric luminescent temperature sensing.\u003c\/li\u003e\n\u003cli\u003eResearch on dual-emitting MOF fluorescent sensors and luminescent materials for anticounterfeiting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3101\u003c\/li\u003e\n\u003cli\u003eCAS number: 921619-91-2\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C28H18O8\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 482.44 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: H4QPTC, Quarterphenyl-3,3''',5,5'''-tetracarboxylic acid\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Quarterphenyl, MOF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Off White powder\/crystal\u003c\/li\u003e\n\u003cli\u003ePack sizes: 500 mg, 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282147717338,"sku":"OS260763","price":10960000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282147750106,"sku":"OS260764","price":5480000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282147782874,"sku":"OS260765","price":32878000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/h4qptc-921619-91-2-chemical-structure-title.png?v=1785409208"},{"product_id":"ossila-1-1-2-2-tetrakis4-ethynylphenylethene-b4501","title":"Ossila 1,1,2,2-Tetrakis(4-ethynylphenyl)ethene B4501","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,1,2,2-Tetrakis(4-ethynylphenyl)ethene (TEPE, CAS 4863-90-5) is a symmetrical, butterfly-shaped bridging linker used to construct covalent organic frameworks (COFs) and conjugated polymers. Its structure consists of four 4-ethynylphenyl arms connected through a central ethene double bond, and it is supplied by Ossila at a purity above 98% as a beige to light brown powder or crystals.\u003c\/p\u003e\n\u003cp\u003eAs a tetraphenylethene derivative, TEPE carries aggregation induced emission (AIE) behaviour: it is non-emissive at low concentrations but becomes emissive on aggregation. This property makes TPE-based materials useful as chemosensors, stimuli-responsive nanomaterials and active layers in OLEDs.\u003c\/p\u003e\n\u003cp\u003eTEPE readily undergoes homopolycyclotrimerization to give hyperbranched polyTPE with high molecular weight, good thermal stability and good solubility. This homopolymer acts as a fluorescent sensor for explosives, with a quenching constant reaching 758,000 M−1. TEPE-derived frameworks have also been reported for visible-light photocatalytic H2O2 production (3009 μmol g-1 h−1), CO2 capture of 5.35 mmol g−1 at 273 K, Fe3+ sensing, antibacterial activity and supercapacitor electrodes.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLinker for synthesising cross-linked covalent organic frameworks and conjugated porous polymers.\u003c\/li\u003e\n\u003cli\u003eMonomer for hyperbranched polyTPE used as a fluorescent chemosensor for explosives.\u003c\/li\u003e\n\u003cli\u003eBuilding block for conjugated organic polymers that photocatalytically produce H2O2 from H2O and O2 under visible light.\u003c\/li\u003e\n\u003cli\u003ePrecursor for fluorine-rich porous polymers studied for carbon dioxide adsorption.\u003c\/li\u003e\n\u003cli\u003eComponent of luminescent conjugated macrocycle polymers for sensing Fe3+ ions and organic dyes.\u003c\/li\u003e\n\u003cli\u003eLinker for imine-bridged COFs evaluated in antibacterial and supercapacitor studies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B4501\u003c\/li\u003e\n\u003cli\u003eCAS number: 4863-90-5\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C34H20\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 428.53 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TEPE, TEE, TPE, TETPE, TPET, Tetrakis(4-ethynylphenyl)ethene\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Ethenes, Ethynyls, COF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt; 98%\u003c\/li\u003e\n\u003cli\u003eMelting Point: Tm = 155.5 °C (lit.)\u003c\/li\u003e\n\u003cli\u003ePhysical form: Beige to light brown powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg, 500 mg, 1 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282147815642,"sku":"OS260766","price":14945000.0,"currency_code":"IDR","in_stock":true},{"title":"250 mg","offer_id":48282147848410,"sku":"OS260767","price":5978000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282147881178,"sku":"OS260768","price":9465000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tepe-4863-90-5-chemical-structure-title.jpg?v=1785409213"},{"product_id":"ossila-1-2-3-4-butanetetracarboxylic-dianhydride-bda-b2101","title":"Ossila 1,2,3,4-Butanetetracarboxylic dianhydride (BDA) B2101","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,2,3,4-Butanetetracarboxylic dianhydride (BDA, CAS 4534-73-0) is a dianhydride building block made up of two succinic anhydride rings joined through a single carbon-carbon bond. Its anhydride end groups react readily with amines and hydroxyl groups, giving imides and esters, which makes it a useful intermediate for preparing polyimides and polyesters.\u003c\/p\u003e\n\u003cp\u003eIn textile chemistry, BDA is widely known as an anti-wrinkle agent for cotton: it crosslinks cellulose by esterification, and this modification also improves the breaking and tearing strength of the fabric. Combined with polysaccharides, it yields superabsorbent hydrogels used for water purification and for retaining water in agriculture.\u003c\/p\u003e\n\u003cp\u003eReacting BDA with diols produces ionomers with high ionic conductivity, candidates for solid polymer electrolytes. It also serves as a bisuccinic anhydride ligand for building crosslinked COF and MOF networks. Ossila supplies BDA at \u0026gt;99% purity as a white to pale yellow to slight brown powder or crystal.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of polyimides and polyesters through reactions with amines and hydroxyl groups.\u003c\/li\u003e\n\u003cli\u003eAnti-wrinkle crosslinking treatment of cotton fabrics that also improves breaking and tearing strength.\u003c\/li\u003e\n\u003cli\u003ePreparation of polysaccharide-based superabsorbent hydrogels for water purification and agricultural water retention.\u003c\/li\u003e\n\u003cli\u003ePreparation of highly ion-conductive ionomers from diols for solid polymer electrolytes.\u003c\/li\u003e\n\u003cli\u003eLigand for crosslinked COF and MOF networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B2101\u003c\/li\u003e\n\u003cli\u003eCAS number: 4534-73-0\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C8H6O6\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 198.13 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: Tetrahydro(3,3'-bifuran)-2,2',5,5'-tetrone, 3-(2,5-Dioxooxolan-3-yl)oxolane-2,5-dione\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;99%\u003c\/li\u003e\n\u003cli\u003eMelting Point: 242 °C – 243 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White to pale yellow to slight brown powder\/crystal\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Dianhydride building block, Polyesters, Polyimides, Hydrogels, Absorbances\u003c\/li\u003e\n\u003cli\u003ePack sizes: 25 g, 50 g, 100 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"100 g","offer_id":48282147913946,"sku":"OS260769","price":11956000.0,"currency_code":"IDR","in_stock":true},{"title":"25 g","offer_id":48282147946714,"sku":"OS260770","price":5480000.0,"currency_code":"IDR","in_stock":true},{"title":"50 g","offer_id":48282147979482,"sku":"OS260771","price":8735000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/bda-chemical-structure-title.png?v=1785409226"},{"product_id":"ossila-1-2-4-5-tetra4-aminophenylethynylbenzene-b4021","title":"Ossila 1,2,4,5-Tetra((4-aminophenyl)ethynyl)benzene B4021","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,2,4,5-Tetra((4-aminophenyl)ethynyl)benzene, often abbreviated TAEB (CAS 2375652-88-1), is an amine-functionalized bridging ligand used to build covalent organic frameworks (COFs). Supplied at \u0026gt;98% purity as a green to dark yellow powder or crystals, it is aimed at researchers developing porous materials for gas uptake and photocatalysis.\u003c\/p\u003e\n\u003cp\u003eStructurally, TAEB consists of a central benzene ring carrying four ethynyl bridges at the 1,2,4,5-positions, each ending in a 4-aniline group. This gives a highly symmetrical, cross-shaped building block (tecton). Its outer amino groups readily condense with aldehydes or acids, forming imine or amide linkages that knit the molecules into microporous frameworks.\u003c\/p\u003e\n\u003cp\u003eThe compound is made by Sonogashira cross-coupling of 4-ethynylaniline with 1,2,4,5-tetrabromobenzene, using Pd(PPh3)4 and copper iodide as catalysts. It belongs to the tetraethynylbenzene family of COF ligands.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConstruction of microporous covalent organic frameworks through imine or amide linkages.\u003c\/li\u003e\n\u003cli\u003eSynthesis of COF materials for gas uptake studies.\u003c\/li\u003e\n\u003cli\u003eDevelopment of framework-based photocatalysts.\u003c\/li\u003e\n\u003cli\u003eUse as an amine ligand in cross-linked COF and MOF networks.\u003c\/li\u003e\n\u003cli\u003ePreparation of crystalline COF films and 2D COF structures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B4021\u003c\/li\u003e\n\u003cli\u003eCAS number: 2375652-88-1\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C38H26N4\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 538.64 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonym: TAEB\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Tetraethynylbenzene, COF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Green\/Dark Yellow powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg, 500 mg, 1 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282148012250,"sku":"OS260772","price":12952000.0,"currency_code":"IDR","in_stock":true},{"title":"250 mg","offer_id":48282148045018,"sku":"OS260773","price":5480000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282148077786,"sku":"OS260774","price":8967000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/taeb-2375652-88-1-chemical-structure-title.jpg?v=1785409233"},{"product_id":"ossila-1-2-4-5-tetrakis4-formylphenylbenzene-b3771","title":"Ossila 1,2,4,5-Tetrakis(4-formylphenyl)benzene B3771","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,2,4,5-Tetrakis(4-formylphenyl)benzene (TFPB, CAS 883835-33-4) is an aldehyde-functional terphenyl ligand used to build covalent organic frameworks (COFs). Its cross-shaped structure carries four 4-formylphenyl groups on a central benzene ring at the 1,2,4,5-positions, making it a reactive linker for cross-linked COF networks. It is supplied with \u0026gt;98% purity as a white or off-white powder or crystals.\u003c\/p\u003e\n\u003cp\u003ePublished work shows its versatility. Condensed with 2,5-diaminobenzene-1,4-dithiol (DABDT), it forms the thiol-decorated SH-COF-2, with a surface area of 227 m2 g−1, a capacitance of 118 mF cm−2 and \u0026gt;95% capacitance retention after 1000 cycles. Paired with PyTTA nodes, it gives the highly conjugated 2D framework TFPB-PyTTA-COF, which is chemically and physically stable and takes up iodine at up to 5.6 g g−1.\u003c\/p\u003e\n\u003cp\u003eCombined with TPE-NH2 through a [4 + 2] route, TFPB yields COF-TPE-TPB-B, whose dangling formyl groups improve hydrophilicity and charge separation for photocatalytic hydrogen evolution.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of imine-linked covalent organic frameworks as a tetra-aldehyde linker.\u003c\/li\u003e\n\u003cli\u003ePreparation of iodine-adsorbing COFs such as TFPB-PyTTA-COF.\u003c\/li\u003e\n\u003cli\u003eConstruction of COFs for photocatalytic hydrogen evolution (PHE).\u003c\/li\u003e\n\u003cli\u003eDevelopment of thiol-decorated COF electrodes for high-performance supercapacitors.\u003c\/li\u003e\n\u003cli\u003eFabrication of COF supports for heterogeneous catalysis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3771\u003c\/li\u003e\n\u003cli\u003eCAS number: 883835-33-4\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C34H22O4\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 494.54 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TFPB, 4-[2,4,5-Tris(4-formylphenyl)phenyl]benzaldehyde\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Terphenyl, COF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003eMelting Point: 152°C ~ 156 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White or off-white powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282148110554,"sku":"OS260775","price":5978000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282148143322,"sku":"OS260776","price":20923000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tfpb-883835-33-4-chemical-structure-title.jpg?v=1785409242"},{"product_id":"ossila-1-2-4-5-cyclohexanetetracarboxylic-dianhydride-hpmda-b2041","title":"Ossila 1,2,4,5-cyclohexanetetracarboxylic dianhydride (HPMDA) B2041","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,2,4,5-Cyclohexanetetracarboxylic dianhydride (HPMDA, CAS 2754-41-8) is an alicyclic dianhydride monomer supplied at \u0026gt;99% purity as a white to off-white powder or crystal. Its structure is built around a cyclohexane ring carrying two carboxylic anhydride groups on opposite sides, giving succinic anhydride ends that react readily.\u003c\/p\u003e\n\u003cp\u003eReacting HPMDA with amines yields polyimides, while reaction with alcohols gives polyesters. Because the core is non-aromatic, photochromic polyimides made from it have a local excited state and show a much stronger photo-switching contrast than fully aromatic analogues. HPMDA-derived polyimides also reach a high proton conductivity of 0.2 ± 0.01 S\/cm at 298 K and 95% related humidity, and share the chemical and thermal resistance typical of polyimides.\u003c\/p\u003e\n\u003cp\u003eWhen the dianhydride is hydrolysed into four carboxylic acids, it can serve as a four-branched core for polyesters combining functions such as biodegradability, bioimaging and photoactivity. It also acts as a cyclohexane ligand for cross-linked COF and MOF networks.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of photochromic polyimides with high photo-switching contrast.\u003c\/li\u003e\n\u003cli\u003ePreparation of proton-conducting polyimide membranes.\u003c\/li\u003e\n\u003cli\u003eProduction of polyimides for optical fibre claddings and microelectronic substrates.\u003c\/li\u003e\n\u003cli\u003eSynthesis of four-branched polyesters for biodegradable, bioimaging and photoactive materials.\u003c\/li\u003e\n\u003cli\u003eUse as a cyclohexane ligand in cross-linked COF and MOF networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B2041\u003c\/li\u003e\n\u003cli\u003eCAS number: 2754-41-8\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C10H8O6\u003c\/li\u003e\n\u003cli\u003eFull Name: 1,2,4,5-Cyclohexanetetracarboxylic dianhydride\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 224.17 g\/mol\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;99%\u003c\/li\u003e\n\u003cli\u003eMelting Point: 240 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White to off-white powder\/crystal\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Dianhydride building block, Ionic conducting membranes, Polyimides, Polyesters\u003c\/li\u003e\n\u003cli\u003ePack sizes: 5 g, 10 g, 25 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"10 g","offer_id":48282148176090,"sku":"OS260777","price":6244000.0,"currency_code":"IDR","in_stock":true},{"title":"25 g","offer_id":48282148208858,"sku":"OS260778","price":9963000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282148241626,"sku":"OS260779","price":3786000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/hpmda-chemical-structure-title.png?v=1785409244"},{"product_id":"ossila-1-2-bis4-ethynylphenyl-1-2-diphenylethene-b4131","title":"Ossila 1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene B4131","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene (CAS 1240785-42-5) is a tetraphenylethylene building block carrying two ethynyl groups. It is supplied as a pale yellow powder with purity above 98% and serves as a ligand and monomer for macromolecules and covalent organic frameworks (COFs) that show photoluminescence and aggregation-induced emission (AIE).\u003c\/p\u003e\n\u003cp\u003eIts tetraphenylethylene core has a propeller-like geometry that prevents π–π stacking, so the quenching normally caused by aggregation does not occur. The two terminal alkynes are highly reactive, allowing the molecule to take part in Sonogashira coupling and azide-alkyne cycloaddition (click chemistry) to build cross-linked COF and MOF networks.\u003c\/p\u003e\n\u003cp\u003eIodinating the ethynyl groups and then carrying out a KI-mediated, metal-free homo-polycoupling yields polydiynes whose refractive index can be tuned with UV light from n = 1.77 to 2.11.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of aggregation-induced emission (AIE) materials based on tetraphenylethylene.\u003c\/li\u003e\n\u003cli\u003eLigand for building cross-linked covalent organic frameworks and metal-organic frameworks.\u003c\/li\u003e\n\u003cli\u003eMonomer for Sonogashira coupling and azide-alkyne click chemistry.\u003c\/li\u003e\n\u003cli\u003ePreparation of polydiynes with UV-tuneable refractive indices via metal-free homo-polycoupling.\u003c\/li\u003e\n\u003cli\u003eDevelopment of photoluminescent macromolecules and conjugated polymers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B4131\u003c\/li\u003e\n\u003cli\u003eCAS number: 1240785-42-5\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C30H20\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 380.49 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: 1,2-Bis(4-ethynylphenyl)-1,2-diphenylethylene\u003c\/li\u003e\n\u003cli\u003eClassification: Tetraphenylethylene building blocks, COFs, Photoluminescence, AIE\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt; 98%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Pale yellow powder\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg, 500 mg, 1 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282148274394,"sku":"OS260780","price":6742000.0,"currency_code":"IDR","in_stock":true},{"title":"250 mg","offer_id":48282148307162,"sku":"OS260781","price":2491000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282148339930,"sku":"OS260782","price":4251000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-2-BI_2.png?v=1785409247"},{"product_id":"ossila-1-3-5-tris3-fluoro-4-formylphenylbenzene-b3921","title":"Ossila 1,3,5-Tris(3-fluoro-4-formylphenyl)benzene B3921","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,3,5-Tris(3-fluoro-4-formylphenyl)benzene (TFFPB, CAS 2088007-04-7) is a trigonal, fluorinated aldehyde linker used to build covalent organic frameworks (COFs). Its benzene core carries three 3-fluoro-4-formylphenyl arms at the meta positions. The aldehyde groups form covalent bonds that extend the molecule into a framework, and the fluorine atoms raise the fluorine content of the final material.\u003c\/p\u003e\n\u003cp\u003eReacting TFFPB with 1,3,5-tris(4-aminophenyl)benzene (TPB) at room temperature gives TPTF-COF, a porous, fluorine-rich framework. It is highly crystalline, thermally stable and has a specific surface area of 1084.61 m2·g−1. When TFFPB nodes are joined through acrylonitrile linkages, the resulting COF responds quickly to pH changes in both absorption and fluorescence. Compared with its nonfluorinated counterpart, it shows a 20% higher fluorescence quantum yield and faster response under acid–base induction.\u003c\/p\u003e\n\u003cp\u003eOssila supplies TFFPB at \u0026gt;98% purity as a white to yellow to orange powder or crystals. Its fluoro and aldehyde groups also allow post-functionalization.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of fluorine-rich, crystalline covalent organic frameworks such as TPTF-COF.\u003c\/li\u003e\n\u003cli\u003eBuilding pH-responsive fluorescent COFs for probe and sensor work.\u003c\/li\u003e\n\u003cli\u003ePreparation of COF-based membranes, including nylon-supported membranes for dye enrichment and interception.\u003c\/li\u003e\n\u003cli\u003eFluoro-substituted COF materials for photoelectrochemical detection of dopamine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3921\u003c\/li\u003e\n\u003cli\u003eCAS number: 2088007-04-7\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C27H15F3O3\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 444.40 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TFFPB, 3,3''-Difluoro-5'-(3-fluoro-4-formylphenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarbaldehyde\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Terphenyls, COF ligands, Fluorinated building blocks\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003ePhysical form: White to yellow to orange powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg, 500 mg, 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282148372698,"sku":"OS260783","price":9963000.0,"currency_code":"IDR","in_stock":true},{"title":"250 mg","offer_id":48282148405466,"sku":"OS260784","price":3986000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282148438234,"sku":"OS260785","price":6476000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282148471002,"sku":"OS260786","price":32380000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tffpb-2088007-04-7-chemical-structure-title.jpg?v=1785409248"},{"product_id":"ossila-1-3-5-tris4-aminophenylbenzene-b4511","title":"Ossila 1,3,5-Tris(4-aminophenyl)benzene B4511","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,3,5-Tris(4-aminophenyl)benzene, commonly abbreviated TAPB (CAS 118727-34-7), is a tritopic amine building block for covalent organic frameworks (COFs). Its structure consists of a central benzene ring bearing three 4-aminophenyl arms at the meta-positions, giving a trigonal geometry that suits cross-linked, porous polymer networks. Ossila supplies it at \u0026gt;97% purity as a pale brown to brown powder or crystals.\u003c\/p\u003e\n\u003cp\u003eThe amine groups take part readily in polycondensation reactions. Condensing TAPB with naphthalene-1,4,5,8-tetracarboxylic dianhydride gives the polyimide framework PAF-120, which is thermally and chemically robust and adsorbs C2H2 selectively over C2H4 and CO2 over N2. A three-component imine COF built from TAPB, 2,5-divinylterephthaldehyde and biphenyl dialdehyde captures bisphenol A and bisphenol S through hydrogen bonding and π–π interactions.\u003c\/p\u003e\n\u003cp\u003eTAPB is also relevant to organic electronics: thin films of the 2D TAPB–TFB COF show strong photoconductivity, with a charge scattering time above 70 fs at room temperature and a charge carrier mobility of 165 ± 10 cm2 V–1 s–1.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of imine, polyimide and β-ketoenamine covalent organic frameworks as a trigonal linker.\u003c\/li\u003e\n\u003cli\u003ePreparation of porous frameworks for CO2 adsorption and gas separations such as C2H2\/C2H4 and CO2\/N2.\u003c\/li\u003e\n\u003cli\u003eFabrication of fluorescent COFs for nitroaromatic sensing.\u003c\/li\u003e\n\u003cli\u003eDevelopment of COF adsorbents for removing bisphenol pollutants.\u003c\/li\u003e\n\u003cli\u003eResearch on semiconducting 2D COF thin films and COF-modified perovskite solar cells.\u003c\/li\u003e\n\u003cli\u003eCross-linking of polyimide gels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B4511\u003c\/li\u003e\n\u003cli\u003eCAS number: 118727-34-7\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C24H21N3\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 351.45 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TAPB, 5'-(4-aminophenyl)-[1,1':3',1''-terphenyl]-4,4''-diamine\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Terphenyls, Polyamines COF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt; 97%\u003c\/li\u003e\n\u003cli\u003eMelting Point: Tm = 263 °C (lit.)\u003c\/li\u003e\n\u003cli\u003ePhysical form: Pale brown to brown powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 5 g, 10 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"10 g","offer_id":48282148503770,"sku":"OS260787","price":13949000.0,"currency_code":"IDR","in_stock":true},{"title":"1 g","offer_id":48282148536538,"sku":"OS260788","price":2989000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282148569306,"sku":"OS260789","price":7971000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tapb-118727-34-7-chemical-structure-title.jpg?v=1785409252"},{"product_id":"ossila-1-3-5-tris4-cyanophenylbenzene-b4651","title":"Ossila 1,3,5-Tris(4-cyanophenyl)benzene B4651","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,3,5-Tris(4-cyanophenyl)benzene (TCPB, CAS 382137-78-2) is a triangular nitrile-functionalised building block used to construct covalent organic frameworks (COFs). Its structure consists of a central benzene ring carrying three 4-cyanophenyl arms at the 1, 3 and 5 positions, making it a three-connected node for cross-linked framework networks.\u003c\/p\u003e\n\u003cp\u003eThe compound serves as a precursor for nitrogen-rich, triazine-based COFs studied as photocatalysts for hydrogen evolution reactions (HERs). It undergoes polycondensation and cross-coupling reactions readily, allowing COF networks to be formed. Reported work also covers COF catalysts for photo-induced atom transfer radical polymerization.\u003c\/p\u003e\n\u003cp\u003eReacting TCPB with hydrazine hydrate under sulfur powder catalysis yields TPBTz, an s-tetrazine-based porous organic polymer that captures iodine and acts as a real-time fluorescent sensor for iodine and picric acid. For iodine, TPBTz shows a KSV of 1.70 × 105 L mol −1 and a detection limit of 1.76 × 10 –11 mol L −1. Ossila supplies TCPB at \u0026gt;98% purity as a white to off-white powder or crystals.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of triazine-based covalent organic frameworks as photocatalysts for hydrogen evolution reactions.\u003c\/li\u003e\n\u003cli\u003ePreparation of COF catalysts for photo-induced atom transfer radical polymerization.\u003c\/li\u003e\n\u003cli\u003eSynthesis of the s-tetrazine porous organic polymer TPBTz for capturing iodine.\u003c\/li\u003e\n\u003cli\u003eDevelopment of fluorescent sensors for real-time detection of iodine and picric acid.\u003c\/li\u003e\n\u003cli\u003eUse as a triangular nitrile ligand for cross-linked MOF and COF networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B4651\u003c\/li\u003e\n\u003cli\u003eCAS number: 382137-78-2\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C27H15N3\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 381.43 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TCPB, 5'-(4-Cyanophenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarbonitrile\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: COFs, Terphenyls, Carbonitrile\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt; 98%\u003c\/li\u003e\n\u003cli\u003ePhysical form: White to off-white powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 500 mg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282148602074,"sku":"OS260790","price":6742000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282148634842,"sku":"OS260791","price":4251000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tcpb-382137-78-2-chemical-structure-title.jpg?v=1785409254"},{"product_id":"ossila-1-3-5-tris4-ethynylphenylbenzene-b3791","title":"Ossila 1,3,5-Tris(4-ethynylphenyl)benzene B3791","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,3,5-Tris(4-ethynylphenyl)benzene, also known as TEPB (CAS 71866-86-9), is a trigonal terphenyl building block used as a linker in covalent organic frameworks (COFs) and porous conjugated polymers (PCPs). Its central benzene ring carries three 4-ethynylphenyl arms in meta positions, giving three terminal alkyne groups for constructing cross-linked, semiconducting networks.\u003c\/p\u003e\n\u003cp\u003eThe terminal alkynes make TEPB well suited to click chemistry and Sonogashira coupling. In one reported example, coupling TEPB with 2,7-dibromodibenzo[b,d]thiophene 5,5-dioxide gave the microporous polymer PCP-SO-TPB, which showed high BET surface area, strong CO2\/N2 selectivity and broad visible-light absorption, producing carbon monoxide at 40.12 μmol h−1 g−1 with nearly 100% selectivity and no sacrificial reagent or cocatalyst.\u003c\/p\u003e\n\u003cp\u003eOxidative coupling of TEPB has also produced 1,3-diyne-linked conjugated microporous polymer nanosheets that generate hydrogen under visible light with a quantum efficiency of 10.3% at 420 nm. Ossila supplies the material at \u0026gt;97% purity as an off-white to yellow powder or crystals.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLinker for synthesising semiconducting covalent organic frameworks and porous conjugated polymers.\u003c\/li\u003e\n\u003cli\u003eBuilding porous polymers for photocatalytic reduction of CO2 to carbon monoxide.\u003c\/li\u003e\n\u003cli\u003ePreparing conjugated microporous polymer nanosheets for visible-light hydrogen production and water splitting.\u003c\/li\u003e\n\u003cli\u003eDeveloping conjugated polymer electrochemical sensors for hydrogen peroxide detection.\u003c\/li\u003e\n\u003cli\u003eDesigning porous organic polymers for organic battery cathodes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3791\u003c\/li\u003e\n\u003cli\u003eCAS number: 71866-86-9\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C30H18\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 378.46 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TEPB, 4,4''-Diethynyl-5'-(4-ethynylphenyl)-1,1':3',1''-terphenyl\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Terphenyl, COF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;97%\u003c\/li\u003e\n\u003cli\u003eMelting Point: 210 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: Off white to yellow powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282148667610,"sku":"OS260792","price":5480000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282148700378,"sku":"OS260793","price":20923000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tepb-71866-86-9-chemical-structure-title.jpg?v=1785409258"},{"product_id":"ossila-1-3-5-tris4-formyl-3-hydroxyphenylbenzene-b3621","title":"Ossila 1,3,5-Tris(4-formyl-3-hydroxyphenyl)benzene B3621","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,3,5-Tris(4-formyl-3-hydroxyphenyl)benzene, also known as TFHB (CAS 2244985-34-8), is a trifunctional aldehyde and hydroxy linker used to construct cross-linked covalent organic frameworks (COFs). Its structure consists of a central benzene ring carrying three salicylaldehyde (2-hydroxybenzaldehyde) arms, supplied as an off-white powder with \u0026gt;98% purity.\u003c\/p\u003e\n\u003cp\u003eCondensation of the salicylaldehyde groups with amines or hydrazine derivatives gives hydroxy-imine units within the framework. These units can bind metal centres to form metal-COF complexes, and under light they undergo excited-state intramolecular proton transfer (ESIPT), giving strong luminescence. Anions such as fluoride interact with the hydroxyl groups, interrupting ESIPT and quenching the emission, which makes TFHB-derived COFs useful as anion sensors.\u003c\/p\u003e\n\u003cp\u003eThanks to their many hydroxy groups and a surface area of 597 m2\/g, TFHB-based COFs have also been proposed as an in-house solid-phase extraction material for analysing α2- and β2-ARA residues in milk. The dual aldehyde and hydroxy functionality also allows post-functionalization of the resulting networks.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of covalent organic frameworks for porous materials research.\u003c\/li\u003e\n\u003cli\u003eFabrication of luminescent ESIPT-based COFs for fluorescent anion sensing, such as fluoride detection.\u003c\/li\u003e\n\u003cli\u003ePreparation of metal-COF complexes through coordination of hydroxy-imine sites.\u003c\/li\u003e\n\u003cli\u003eDevelopment of COF sorbents for solid-phase extraction of α2- and β2-ARA residues in milk.\u003c\/li\u003e\n\u003cli\u003eConstruction of hydrazone-linked COF fluorescent probes, as reported for hypochlorite detection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3621\u003c\/li\u003e\n\u003cli\u003eCAS number: 2244985-34-8\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C27H18O6\u003c\/li\u003e\n\u003cli\u003eFull Name: 5'-(4-Formyl-3-hydroxyphenyl)-3,3''-dihydroxy-[1,1':3',1''-terphenyl]-4,4''-dicarbaldehyde\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 438.43 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TFHB\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: COFs, Intermolecular proton transfers, Anions sensing, Metal-COF complexes\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Off-white powder\u003c\/li\u003e\n\u003cli\u003ePack sizes: 500 mg, 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282148733146,"sku":"OS260794","price":12820000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282148765914,"sku":"OS260795","price":7971000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282148798682,"sku":"OS260796","price":34871000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-3-5-tris4-formyl-3-hydroxyphenylbenzene-chemical-structure-title.png?v=1785409258"},{"product_id":"ossila-1-3-5-tris4-formylphenylbenzene-b3591","title":"Ossila 1,3,5-Tris(4-formylphenyl)benzene B3591","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,3,5-Tris(4-formylphenyl)benzene (TFPB, CAS 118688-53-2) is a building block for covalent organic frameworks (COFs). Its triphenylbenzene core carries three aldehyde groups, giving a reactive tri-functional linker for cross-linked COF networks. It is supplied as an off-white powder with a purity of \u0026gt;98%.\u003c\/p\u003e\n\u003cp\u003eThe aldehyde groups condense readily with amine derivatives to form imine-linked COFs used for CO2 capture. A benzothiazole COF prepared this way reached a surface area of 328 m2\/g, adsorbed 7.8 wt% CO2 at 273 K\/bar, and stayed thermally stable up to 450 °C under N2.\u003c\/p\u003e\n\u003cp\u003eTFPB can also undergo Knoevenagel condensation with benzyl cyanide derivatives to give a two-dimensional semiconducting COF. This material has been studied for photocatalytic hydrogen evolution, with a production rate of 2.9 μmol\/h. Published work also covers fluorescent COFs for sensing applications.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of imine-linked COFs for selective CO2 adsorption.\u003c\/li\u003e\n\u003cli\u003ePreparation of two-dimensional semiconducting COFs by Knoevenagel condensation.\u003c\/li\u003e\n\u003cli\u003eResearch on COF photocatalysts for hydrogen evolution.\u003c\/li\u003e\n\u003cli\u003eDevelopment of fluorescent COF-based sensors, including nitroaromatic and pyrethroid detection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3591\u003c\/li\u003e\n\u003cli\u003eCAS number: 118688-53-2\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C27H18O3\u003c\/li\u003e\n\u003cli\u003eFull Name: 5'-(4-Formylphenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarbaldehyde\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 390.44 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TFPB, 1,3,5-Tris(4',4'',4'''-formylphenyl)benzene, 3',5'-Bis(4-formylphenyl)-[1,1'-biphenyl]-4-carbaldehyde\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Off-white powder\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 5 g, 10 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"10 g","offer_id":48282148831450,"sku":"OS260797","price":18930000.0,"currency_code":"IDR","in_stock":true},{"title":"1 g","offer_id":48282148864218,"sku":"OS260798","price":2989000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282148896986,"sku":"OS260799","price":11956000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-3-5-tris4-formylphenylbenzene-chemical-structure-title.png?v=1785409259"},{"product_id":"ossila-1-3-5-tris4-hydroxyphenylbenzene-b4121","title":"Ossila 1,3,5-Tris(4-hydroxyphenyl)benzene B4121","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,3,5-Tris(4-hydroxyphenyl)benzene (THPB, CAS 15797-52-1) from Ossila is a triphenylbenzene monomer carrying three hydroxyl groups, supplied as a beige powder with purity above 98%. Its reactive hydroxyl groups make it a convenient building block for cross-linked porous networks such as covalent organic frameworks (COFs) and metal-organic frameworks (MOFs).\u003c\/p\u003e\n\u003cp\u003eCombined with di(pyridin-2-yl) terephthalate, this ligand forms ester-linked COFs with hcb topology and surface areas reaching 2092 m2\/g. It can also assemble bottom-up into hydrogen-bonded organic frameworks; DFT calculations indicate that the planar molecules connect through H-O hydrogen bonds between their hydroxyl groups.\u003c\/p\u003e\n\u003cp\u003eBeyond porous materials, the compound serves as a core for triphenylbenzene-based carbazole macromolecules. These photoluminescent products show two strong bands at 353 and 369 nm, pointing to potential use in OLEDs.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of ester-linked covalent organic frameworks with di(pyridin-2-yl) terephthalate.\u003c\/li\u003e\n\u003cli\u003eBottom-up fabrication of hydrogen-bonded organic frameworks.\u003c\/li\u003e\n\u003cli\u003ePreparation of triphenylbenzene-based carbazole photoluminescent macromolecules.\u003c\/li\u003e\n\u003cli\u003eResearch into light-emitting materials with potential OLED applications.\u003c\/li\u003e\n\u003cli\u003eConstruction of cross-linked COF and MOF networks as a triphenylbenzene ligand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B4121\u003c\/li\u003e\n\u003cli\u003eCAS number: 15797-52-1\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C24H18O3\u003c\/li\u003e\n\u003cli\u003eFull Name: 4-[3,5-bis(4-hydroxyphenyl)phenyl]phenol\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 354.4 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: 5'-(4-Hydroxyphenyl)-[1,1':3',1''-terphenyl]-4,4''-diol, THPB, Btp\u003c\/li\u003e\n\u003cli\u003eClassification: Porous organic frameworks, COFs, Triphenylbenzenes, Hydrogen-bonded organic frameworks, Photoluminescence\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt; 98%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Beige powder\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg, 500 mg, 1 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282148962522,"sku":"OS260800","price":6476000.0,"currency_code":"IDR","in_stock":true},{"title":"250 mg","offer_id":48282148995290,"sku":"OS260801","price":2491000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282149028058,"sku":"OS260802","price":3986000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-3-5-tris4-hydroxyphenylbenzene-structure-title.png?v=1785409260"},{"product_id":"ossila-1-3-5-tris4-carboxy1-1-biphenyl-4-ylbenzene-b3061","title":"Ossila 1,3,5-Tris(4′-carboxy[1,1′-biphenyl]-4-yl)benzene B3061","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,3,5-Tris(4′-carboxy[1,1′-biphenyl]-4-yl)benzene, known as H3TCBPB (CAS 911818-75-2), is a nanosized trigonal carboxylate linker used to construct metal-organic frameworks (MOFs). Supplied as a white powder\/crystal with purity above 98%, it features biphenyl arms connecting a central benzene ring to three carboxylic acid groups. Neighbouring carboxylate groups sit roughly 2 nm apart, and each lies about 1.2 nm from the central ring.\u003c\/p\u003e\n\u003cp\u003eUnlike many carboxylic acid assemblies, H3TCBPB dimers are held together by 2-fold C−H···O hydrogen bonds rather than the expected O−H···O bonds. The resulting displaced dimers form a deformed hexagonal porous network with higher packing density, and the reduced symmetry leads to chiral polymorphs in surface monolayers.\u003c\/p\u003e\n\u003cp\u003eWhen combined with aluminium ion cluster nodes, the ligand forms Al-TCBPB, a monoclinic MOF (space group c2\/m) with a BET surface area of 2,311 m2\/g and a total pore volume of 0.80 cm3\/g. At 9 MPa it shows excess hydrogen adsorption of 4.8 wt.% at 77 K and 1.4 wt.% at 298 K.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLinker for synthesising metal-organic frameworks such as Al-TCBPB.\u003c\/li\u003e\n\u003cli\u003eDevelopment of porous materials for hydrogen adsorption and storage studies.\u003c\/li\u003e\n\u003cli\u003eResearch into two-dimensional supramolecular networks and monolayer self-assembly at liquid–solid interfaces.\u003c\/li\u003e\n\u003cli\u003eStudies of host–guest chemistry and polymorphism in hydrogen-bonded networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3061\u003c\/li\u003e\n\u003cli\u003eCAS number: 911818-75-2\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C45H30O6\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 666.72 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: H3TCBPB, H3BBC, TCBTB, TCBPB\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Terphenyl, MOF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003eMelting Point: 326 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White powder\/crystal\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282149060826,"sku":"OS260803","price":8967000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282149093594,"sku":"OS260804","price":35867000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/h3tcbpb-911818-75-2-chemical-structure-title.png?v=1785409261"},{"product_id":"ossila-1-3-5-tris4-phenylboronic-acidbenzene-b3931","title":"Ossila 1,3,5-Tris[(4-phenylboronic acid)]benzene B3931","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,3,5-Tris[(4-phenylboronic acid)]benzene, also known as TPBAB, is a tritopic boronic acid ligand (CAS 900795-73-5) used as a bridging linker in the synthesis of covalent organic frameworks (COFs). Its triangular core carries three phenyl boronic acid groups at the meta positions of a central benzene ring, making it well suited to forming cross-linked networks through condensation chemistry. It also takes part readily in Suzuki coupling.\u003c\/p\u003e\n\u003cp\u003eCombined with 2,3,6,7,10,11-hexahydroxytriphenylene, TPBAB yields COF-8, a 2D framework with crystalline micropores and mesopores, low density, good thermal stability and a surface area of 1400 m2 g-1. Reacting it with 2,3,6,7,14,15-hexaaminotriptycene gives the amorphous diazaborole-linked polymer DBLP-4, which reaches a BET surface area of 904 m2 g-1 and takes up 4.5 mmol g-1 of CO2 at 273 K, with good CO2\/N2 selectivity at ambient pressure.\u003c\/p\u003e\n\u003cp\u003eThe material is supplied at \u0026gt;97% purity as an off-white to light brown powder or crystals, in 250 mg, 500 mg, 1 g and 5 g pack sizes.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding block for boronic acid-linked covalent organic frameworks such as COF-8.\u003c\/li\u003e\n\u003cli\u003eSynthesis of porous polymers for carbon dioxide capture.\u003c\/li\u003e\n\u003cli\u003ePreparation of materials for selective gas adsorption, storage and separation.\u003c\/li\u003e\n\u003cli\u003eConstruction of porous frameworks used as catalyst supports.\u003c\/li\u003e\n\u003cli\u003eReagent for Suzuki cross-coupling reactions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3931\u003c\/li\u003e\n\u003cli\u003eCAS number: 900795-73-5\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C24H21B3O6\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 437.85 g\/mol\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;97%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Off-white to light brown powder\/crystals\u003c\/li\u003e\n\u003cli\u003eSynonyms: TPBAB, BTPA, 1,3,5-benzenetris(4-phenylboronic acid)\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Terphenyls, COF ligands, Boronic acids\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg, 500 mg, 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282149126362,"sku":"OS260805","price":12454000.0,"currency_code":"IDR","in_stock":true},{"title":"250 mg","offer_id":48282149159130,"sku":"OS260806","price":4251000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282149191898,"sku":"OS260807","price":6975000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282149224666,"sku":"OS260808","price":42343000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tpbab-900795-73-5-chemical-structure-title.jpg?v=1785409261"},{"product_id":"ossila-1-3-5-tris4-amino1-1-biphenyl-4-ylbenzene-b4621","title":"Ossila 1,3,5-Tris[4-amino(1,1-biphenyl-4-yl)]benzene B4621","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,3,5-Tris[4-amino(1,1-biphenyl-4-yl)]benzene, known as TABPB (CAS 1400987-00-9), is a three-armed amine building block used to construct covalent organic frameworks (COFs), covalent polymeric frameworks and metal–organic frameworks. Structurally it is a hexaphenylbenzene derivative: a central benzene ring carries three 4-amino-[1,1'-biphenyl] arms placed meta to one another. Small twists between the phenyl rings help limit aggregation-induced quenching, which makes the linker attractive for fluorescent materials.\u003c\/p\u003e\n\u003cp\u003eThe terminal amine groups condense readily with aldehydes to give imine-linked frameworks. Pairing TABPB with 2,5-dihydroxybenzaldehyde yields a strongly fluorescent COF emitting at 408 nm, reported for nitrofurazone detection over 0.066–39 µg mL−1 with a detection limit of 0.022 µg mL−1. In the 2D donor–acceptor framework JNM-18, TABPB acts as the electron donor alongside Cu(I) cyclic trinuclear acceptor units, giving efficient photocatalytic aerobic oxidation of benzylamines under violet LED light.\u003c\/p\u003e\n\u003cp\u003eOssila supplies TABPB at \u0026gt;97% purity as a dark beige to pale brown powder or crystals, in 500 mg and 1 g packs.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of imine-linked covalent organic frameworks by Schiff-base polycondensation with aldehydes.\u003c\/li\u003e\n\u003cli\u003eConstruction of fluorescent COFs for detecting nitrofurazone.\u003c\/li\u003e\n\u003cli\u003ePreparation of donor–acceptor metal–organic frameworks for photocatalytic aerobic oxidation of benzylamines.\u003c\/li\u003e\n\u003cli\u003eUse as a trigonal amine ligand for cross-linked covalent polymeric frameworks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B4621\u003c\/li\u003e\n\u003cli\u003eCAS number: 1400987-00-9\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C42H33N3\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 579.73 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TABPB\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Quinquephenyls, Amines, COF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt; 97%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Dark beige to pale brown powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 500 mg, 1 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282149257434,"sku":"OS260809","price":6476000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282149290202,"sku":"OS260810","price":3986000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tabpb-1400987-00-9-chemical-structure-title.jpg?v=1785409261"},{"product_id":"ossila-1-3-6-8-tetraethynyl-9h-carbazole-b3971","title":"Ossila 1,3,6,8-Tetraethynyl-9H-carbazole B3971","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,3,6,8-Tetraethynyl-9H-carbazole (TECz, CAS 2415951-75-4) is a carbazole-based bridging ligand carrying four ethynyl arms at the 1, 3, 6 and 8 positions of the ring. It serves mainly as a fluorescent building block for constructing covalent organic frameworks (COFs) and conjugated microporous polymers (CMPs). Its terminal alkyne groups make it well suited to click chemistry and Sonogashira coupling, and it can also be used to end-cap COF networks.\u003c\/p\u003e\n\u003cp\u003eIn published work, combining this carbazole unit with ferrocene gave the polymer Fc-CBZ-CMP, where improved electron-hole separation boosts formation of reactive oxygen species under visible light. The material degraded methylene blue more effectively than commercial TiO2 (P25) and converted 2-chloroethyl ethyl sulfide into a fully nontoxic product.\u003c\/p\u003e\n\u003cp\u003eA hexyl derivative, 1,3,6,8-tetraethynyl-9-hexyl-9H-carbazole, has shown strong fluorescence quenching in the presence of nitroexplosive molecules, supporting sensing applications. Ossila supplies TECz as a light brown powder or crystals with purity above 97%.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLinker for the synthesis of covalent organic frameworks (COFs).\u003c\/li\u003e\n\u003cli\u003eBuilding block for conjugated microporous polymers (CMPs), including ferrocene-linked photocatalysts.\u003c\/li\u003e\n\u003cli\u003eVisible-light photocatalytic degradation of organic dyes and chemical warfare agent simulants via derived polymers.\u003c\/li\u003e\n\u003cli\u003eFluorescent detection of nitroexplosives using carbazole derivatives.\u003c\/li\u003e\n\u003cli\u003eSubstrate for click and Sonogashira reactions and for end-capping COF networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3971\u003c\/li\u003e\n\u003cli\u003eCAS number: 2415951-75-4\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C20H9N\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 263.29 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TECz, 9H-Carbazole, 1,3,6,8-tetraethynyl-\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Carbazoles, COF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;97%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Light brown powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"Default Title","offer_id":48282149322970,"sku":"OS260811","price":4982000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tecz-2415951-75-4-chemical-structure-title.jpg?v=1785409261"},{"product_id":"ossila-1-3-6-8-tetrakis4-4-5-5-tetramethyl-1-3-2-dioxaborolan-2-ylpyrene-b4631","title":"Ossila 1,3,6,8-Tetrakis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrene B4631","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,3,6,8-Tetrakis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrene (TPPY, CAS 1398053-00-3) is a pyrene core carrying four boronic acid pinacol ester groups at the 1, 3, 6 and 8 positions. It serves as a tetratopic bridging ligand that undergoes polycondensation and cross-coupling reactions to build cross-linked covalent organic framework (COF) networks. Ossila supplies it at \u0026gt;97% purity as a beige to yellow powder or crystals.\u003c\/p\u003e\n\u003cp\u003eWhen mechanically ground the compound is fluorescent but not phosphorescent. Scratching it, however, produces dimers with strong intermolecular electronic coupling, which links singlet and triplet states and gives room temperature phosphorescence in air.\u003c\/p\u003e\n\u003cp\u003eIts high boron content makes it useful for neutron detection: as a fluorescent dopant in a poly(vinyltoluene) matrix it delivers scintillation light output and neutron capture comparable to state-of-the-art commercial scintillators. Pyrene donor units are also used in conjugated microporous polymers; PyDF, which pairs pyrene with fluorinated dibenzothiophene-dioxide (DBTDO) acceptors, reached a photocatalytic hydrogen generation rate of 18.93 mmol h −1 g −1 through efficient charge separation.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding block for cross-linked covalent organic frameworks via polycondensation and cross-coupling.\u003c\/li\u003e\n\u003cli\u003eBoron-rich fluorescent dopant in poly(vinyltoluene) scintillators for thermal neutron detection.\u003c\/li\u003e\n\u003cli\u003eDonor unit in conjugated microporous polymers for photocatalytic hydrogen evolution.\u003c\/li\u003e\n\u003cli\u003eStudies of mechano-responsive room temperature phosphorescence in air.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B4631\u003c\/li\u003e\n\u003cli\u003eCAS number: 1398053-00-3\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C40H54B4O8\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 706.1 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TPPY, 1,3,6,8-Tetra(pinacolboryl)pyrene\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: COFs, Pyrenes, Boronic esters, HERs\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt; 97%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Beige to yellow powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 500 mg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282149355738,"sku":"OS260812","price":7971000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282149388506,"sku":"OS260813","price":4982000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tppy-1398053-00-3-chemical-structure-title.jpg?v=1785409263"},{"product_id":"ossila-1-3-6-8-tetrakis4-formylphenylpyrene-b3941","title":"Ossila 1,3,6,8-Tetrakis(4-formylphenyl)pyrene B3941","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,3,6,8-Tetrakis(4-formylphenyl)pyrene (TFPPy, CAS 1415238-25-3) is a tetratopic aldehyde linker used to build covalent organic frameworks (COFs) and porous organic polymers. Its pyrene core carries four 4-formylphenyl arms, and the reactive aldehyde groups extend the network through condensation reactions. The material is supplied at \u0026gt;97% purity as a yellow to orange powder or crystals.\u003c\/p\u003e\n\u003cp\u003ePublished work shows what frameworks made from this linker can do. Py-ClTP-BT-COF, a 2D COF combining TFPPy with a dichlorobenzothiadiazole dianiline, reached a photocatalytic H2 evolution rate of 177.50 μmol h−1 with an apparent quantum efficiency of 8.45%. An amide-linked pyrene COF, TFPPy–DP, removed 82% of 238 ppm uranyl at pH 3 after 2 h of visible-light irradiation.\u003c\/p\u003e\n\u003cp\u003eTFPPy has also been used in porous organic polymers. After carbonization, Py-PDT POP-600 gave a surface area of 314 m2 g−1, CO2 uptake of 2.7 mmol g−1 at 298 K and a specific capacitance of 550 F g−1 at 0.5 A g−1.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding block for imine, amide and other cross-linked covalent organic frameworks.\u003c\/li\u003e\n\u003cli\u003eSynthesis of COF photocatalysts for hydrogen evolution from water splitting.\u003c\/li\u003e\n\u003cli\u003ePreparation of COFs for photocatalytic reduction and removal of uranyl.\u003c\/li\u003e\n\u003cli\u003ePrecursor for porous organic polymers and carbon materials for CO2 uptake.\u003c\/li\u003e\n\u003cli\u003eDevelopment of carbon materials for supercapacitor energy storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3941\u003c\/li\u003e\n\u003cli\u003eCAS number: 1415238-25-3\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C44H26O4\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 618.67 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TFPPy, 4,4',4'',4'''-(pyrene-1,3,6,8-tetrayl)tetrabenzaldehyde\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Pyrenes, COF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;97%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Yellow to orange powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg, 500 mg, 1 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282149421274,"sku":"OS260814","price":6975000.0,"currency_code":"IDR","in_stock":true},{"title":"250 mg","offer_id":48282149454042,"sku":"OS260815","price":3255000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282149486810,"sku":"OS260816","price":4484000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tfppy-1415238-25-3-chemical-structure-title_1.jpg?v=1785409265"},{"product_id":"ossila-1-4-bis4-amino-2-trifluoromethylphenoxybenzene-6fapb-b2071","title":"Ossila 1,4-Bis(4-amino-2-trifluoromethylphenoxy)benzene (6FAPB) B2071","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,4-Bis(4-amino-2-trifluoromethylphenoxy)benzene (6FAPB), CAS 94525-05-0, is a fluorinated diamine building block supplied at \u0026gt;99% purity as a white to off-white powder or crystal. Structurally it is an aminophenyl ether carrying two trifluoromethyl groups positioned meta to the amine groups, and it serves mainly as a monomer for polyimide synthesis.\u003c\/p\u003e\n\u003cp\u003ePolyimides prepared from 6FAPB are reported to combine high thermal resistance (5% thermal weight loss at 525 °C), strong mechanical performance (tensile strength \u0026gt; 60 MPa, Young's modulus \u0026gt; 4 GPa) and excellent electrical insulation (breakdown strength \u0026gt; 358 kV\/mm), making them candidates for low energy consumption insulation materials. The bulky trifluoromethyl groups limit intermolecular aggregation, which gives the resulting polymers a low refractive index and high transparency.\u003c\/p\u003e\n\u003cp\u003eIn energy storage, 6FAPB-derived polyimides can act as interlayers in current collectors for high energy lithium-ion batteries. Such current collectors are reported to raise specific energy by 16–26% and to self-extinguish fires during short circuits. The compound is also listed for use in COF research.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMonomer for synthesising thermally stable, high-strength polyimides.\u003c\/li\u003e\n\u003cli\u003ePreparation of polyimide insulation materials with low energy consumption.\u003c\/li\u003e\n\u003cli\u003eDevelopment of transparent, low refractive index fluorinated polyimide films.\u003c\/li\u003e\n\u003cli\u003ePolyimide interlayers for fire-extinguishing current collectors in high energy lithium-ion batteries.\u003c\/li\u003e\n\u003cli\u003eBuilding block for covalent organic framework (COF) research.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B2071\u003c\/li\u003e\n\u003cli\u003eCAS number: 94525-05-0\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C20H14F6N2O2\u003c\/li\u003e\n\u003cli\u003eFull Name: 1,4-Bis(4-amino-2-trifluoromethylphenoxy)benzene\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 428.33 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: 4,4'-(1,4-Phenylenebis(oxy))bis(3-(trifluoromethyl)aniline)\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Diamine building block, Fluorinated building block, Polyimides, Batteries, High performance polymers\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;99%\u003c\/li\u003e\n\u003cli\u003eMelting Point: 132 °C – 136 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White to off-white powder\/crystal\u003c\/li\u003e\n\u003cli\u003ePack sizes: 10 g, 25 g, 50 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"10 g","offer_id":48282149519578,"sku":"OS260817","price":3786000.0,"currency_code":"IDR","in_stock":true},{"title":"25 g","offer_id":48282149552346,"sku":"OS260818","price":6975000.0,"currency_code":"IDR","in_stock":true},{"title":"50 g","offer_id":48282149585114,"sku":"OS260819","price":11458000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/6fapb-chemical-structure-title.png?v=1785409268"},{"product_id":"ossila-1-4-bis4-aminophenoxybenzene-tpe-q-b1951","title":"Ossila 1,4-Bis(4-aminophenoxy)benzene (TPE-Q) B1951","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,4-Bis(4-aminophenoxy)benzene, also known as TPE-Q (CAS 3491-12-1), is a diamine building block built around a phenyl ether core. Its two terminal amine groups make it a convenient monomer for reacting with carboxylic acid dianhydrides to produce polyimides that tolerate high temperatures.\u003c\/p\u003e\n\u003cp\u003eThe molecule contains three benzene rings joined by two oxygen atoms in the para position. This phenyl ether unit acts as an electron-donating group, which is useful when designing intra- and intermolecular charge transfer complexes. It also serves as a bisphenoxybenzene ligand for cross-linked COF and MOF networks.\u003c\/p\u003e\n\u003cp\u003ePolyimides derived from TPE-Q have been used as ultra-thin flexible substrates that withstand annealing of MoS2 up to 500°C for biopotential sensor devices. Dielectrics prepared from TPE-Q show a Weibull breakdown strength of 440-540 MV\/m and a dielectric permittivity of 3.52-3.85, while composites with boron nitride reach a thermal conductivity of 2.75 W\/m⋅K. The material is supplied as a pale brown powder with \u0026gt;99% purity.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMonomer for synthesising high-temperature polyimides with carboxylic acid dianhydrides.\u003c\/li\u003e\n\u003cli\u003ePreparation of polyimide-based nanofiltration membranes.\u003c\/li\u003e\n\u003cli\u003eLigand for building cross-linked COF and MOF networks.\u003c\/li\u003e\n\u003cli\u003eFlexible heat-resistant substrates for MoS2-based flexible sensing electronics.\u003c\/li\u003e\n\u003cli\u003eSynthesis of polyimide polymer dielectrics.\u003c\/li\u003e\n\u003cli\u003eThermally conductive polyimide composites with boron nitride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B1951\u003c\/li\u003e\n\u003cli\u003eCAS number: 3491-12-1\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C18H16N2O2\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 292.34 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: 4-[4-(4-aminophenoxy)phenoxy]aniline; 1,4-Phenylene-di-4-aminophenyl ether; Bisaminophenoxybenzene\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Diamines building blocks, Phenyl ether derivatives, Heat-resisting polyimides, Dielectrics\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;99%\u003c\/li\u003e\n\u003cli\u003eMelting Point: 173 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: Pale brown powder\u003c\/li\u003e\n\u003cli\u003ePack sizes: 25 g, 50 g, 100 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"100 g","offer_id":48282149617882,"sku":"OS260820","price":9963000.0,"currency_code":"IDR","in_stock":true},{"title":"25 g","offer_id":48282149650650,"sku":"OS260821","price":3786000.0,"currency_code":"IDR","in_stock":true},{"title":"50 g","offer_id":48282149683418,"sku":"OS260822","price":6244000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-4-bis4-aminophenoxybenzene-tpe-q-chemical-structure-title.png?v=1785409272"},{"product_id":"ossila-1-4-di4-pyridylbenzene-b3111","title":"Ossila 1,4-Di(4-pyridyl)benzene B3111","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,4-Di(4-pyridyl)benzene (DPyBz, CAS 113682-56-7) is a rigid, linear linker molecule used in the construction of metal-organic frameworks (MOFs) and coordination assemblies. Its structure is simple: a central benzene ring carries a 4-pyridine group at each of its 1 and 4 positions, giving two nitrogen donor sites pointing in opposite directions. Ossila supplies it with a purity of \u0026gt;98% as a white powder or crystal.\u003c\/p\u003e\n\u003cp\u003eIn the zinc framework Zn2(TCPP)(DPyBz), two-dimensional layers built from Zn2(COO)4 paddlewheel units and TCPP4− ligands are held apart by DPyBz pillars, producing a two-fold catenated 3D structure. This material keeps its porosity permanently, reaches a BET area of 1,324 m2 g−1 and captures CO2 and light hydrocarbons selectively, which points to uses in environmental protection.\u003c\/p\u003e\n\u003cp\u003eDPyBz has also been incorporated into iridium metallacycles that exploit B–H···H–C dihydrogen bonding to separate hexane isomers, yielding n-hexane of \u0026gt;99% purity from an equimolar mixture of all five isomers in a single adsorption–desorption cycle.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePillaring ligand for porous metal-organic frameworks such as Zn2(TCPP)(DPyBz).\u003c\/li\u003e\n\u003cli\u003eBuilding block for MOFs studied for selective CO2 and light hydrocarbon capture.\u003c\/li\u003e\n\u003cli\u003eComponent of self-assembled metallacycles for separating hexane isomers.\u003c\/li\u003e\n\u003cli\u003eLinker for coordination polymers, including nickel and copper based frameworks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3111\u003c\/li\u003e\n\u003cli\u003eCAS number: 113682-56-7\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C16H12N2\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 232.29 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: DPyBz, 4,4'-(1,4-Phenylene)bispyridine, 1,4-Di(pyridin-4-yl)benzene\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Dipyridylbenzene, MOF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003eMelting Point: 193 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White powder\/crystal\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282149716186,"sku":"OS260823","price":6975000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282149748954,"sku":"OS260824","price":24410000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/dpb-113682-56-7-chemical-structure-title.png?v=1785409275"},{"product_id":"ossila-1-4-di-tert-butyl-2-5-dimethoxybenzene-m2391b1","title":"Ossila 1,4-Di-tert-butyl-2,5-dimethoxybenzene M2391B1","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,4-Di-tert-butyl-2,5-dimethoxybenzene, commonly called DDB (CAS 7323-63-9), is an aromatic redox shuttle molecule widely regarded as a reference compound for lithium ion battery (LIB) research. Its benzene ring carries two methoxy groups and two bulky tert-butyl groups, which give the molecule a rigid structure with excellent electrochemical reversibility and stability.\u003c\/p\u003e\n\u003cp\u003eAdded to the electrolyte, DDB guards LiFePO4-based Li-ion cells against overcharging through a stable, reversible redox reaction at 3.9 V vs. Li\/Li+. In LiFePO4 cathode cells it has sustained more than 200 cycles of 100% overcharge per cycle at both C\/2 and 1C rates, supporting high-rate overcharge protection studies.\u003c\/p\u003e\n\u003cp\u003eResearchers should note that the symmetric structure of DDB gives it low polarity, which limits its solubility in carbonate electrolytes and leaves its redox potential too low for 4 V LIB operation. It is supplied as a white to off-white powder with \u0026gt;99% purity by GC.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRedox shuttle additive for overcharge protection of lithium ion batteries.\u003c\/li\u003e\n\u003cli\u003eHigh-rate overcharge protection studies in LiFePO4-based Li-ion cells.\u003c\/li\u003e\n\u003cli\u003eBenchmark reference compound when developing and comparing new redox shuttle molecules.\u003c\/li\u003e\n\u003cli\u003eCore structure for research into polymeric cathode materials with intrinsic overcharge protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: M2391B1\u003c\/li\u003e\n\u003cli\u003eCAS number: 7323-63-9\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C16H26O2\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 250.38 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: DDB, 2,5-Di-tert-butyl-1,4-dimethoxybenzene\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;99% (GC)\u003c\/li\u003e\n\u003cli\u003eMelting Point: 103-104 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White to off-white powder\u003c\/li\u003e\n\u003cli\u003eRedox Potential: 3.9 V vs. Li\/Li+\u003c\/li\u003e\n\u003cli\u003eClassification: Redox Shuttle, Battery materials, Energy materials, Lithium ion batteries\u003c\/li\u003e\n\u003cli\u003ePack sizes: 25 g, 100 g, 250 g, 500 g, 1 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"100 g","offer_id":48282149912794,"sku":"OS260825","price":16439000.0,"currency_code":"IDR","in_stock":true},{"title":"1 kg","offer_id":48282149945562,"sku":"OS260826","price":82195000.0,"currency_code":"IDR","in_stock":true},{"title":"250 g","offer_id":48282149978330,"sku":"OS260827","price":32878000.0,"currency_code":"IDR","in_stock":true},{"title":"25 g","offer_id":48282150011098,"sku":"OS260828","price":5248000.0,"currency_code":"IDR","in_stock":true},{"title":"500 g","offer_id":48282150043866,"sku":"OS260829","price":54797000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/Di-tert-butyl-dimethoxybenzene-chemical-structure.png?v=1785409279"},{"product_id":"ossila-1-4-dibromonaphthalene-b1201","title":"Ossila 1,4-Dibromonaphthalene B1201","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,4-Dibromonaphthalene (1,4-DBN, CAS 83-53-4) from Ossila is a naphthalene ring carrying bromine atoms at the 1 and 4 positions. This substitution pattern makes it a convenient starting point for further reactions, and it is widely used as an intermediate when building functional materials for OLEDs, organic photovoltaics, OFETs and low band gap polymers.\u003c\/p\u003e\n\u003cp\u003eBeyond materials science, the compound serves as a precursor to derivatives explored in drug discovery, including enzyme-inhibitory, antifungal, antibacterial, anticancer, anti-inflammatory and antiallergic candidates, as well as phenols, amines and ligands for coordination chemistry. It is also known as a triplet excitation acceptor with useful phosphorescent behaviour.\u003c\/p\u003e\n\u003cp\u003eOne example of its use is the ambipolar deep-blue emitter 2NBTPI, prepared from 1,4-dibromonaphthalene, which shows spatially separated HOMO and LUMO orbitals, high thermal stability and deep blue emission in OLED devices. The material is supplied as a white to off-white powder or crystals with purity above 98% by 1H NMR, in 50 g, 100 g and 250 g packs.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of emitters and other materials for OLED devices.\u003c\/li\u003e\n\u003cli\u003ePreparation of organic photovoltaic, OFET and low band gap polymer materials.\u003c\/li\u003e\n\u003cli\u003eIntermediate for drug discovery derivatives such as antifungal, antibacterial and anticancer candidates.\u003c\/li\u003e\n\u003cli\u003eBuilding block for ligands in coordination chemistry.\u003c\/li\u003e\n\u003cli\u003eStudies of triplet excitation and phosphorescence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B1201\u003c\/li\u003e\n\u003cli\u003eCAS number: 83-53-4\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C10H6Br2\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 285.97 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: 1,4-DBN\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98% (1H NMR)\u003c\/li\u003e\n\u003cli\u003eMelting Point: 82 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White to off-white powder\/crystals\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Naphthalenes, Semiconductor synthesis intermediates, Low band gap polymers, OLED, OFETs, organic photovoltaics\u003c\/li\u003e\n\u003cli\u003ePack sizes: 50 g, 100 g, 250 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"100 g","offer_id":48282150076634,"sku":"OS260830","price":15443000.0,"currency_code":"IDR","in_stock":true},{"title":"250 g","offer_id":48282150109402,"sku":"OS260831","price":30886000.0,"currency_code":"IDR","in_stock":true},{"title":"50 g","offer_id":48282150142170,"sku":"OS260832","price":9731000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-4-Dibromonaphthalene-chemical-structure-body.png?v=1785409287"},{"product_id":"ossila-1-5-dtna-m2522a1","title":"Ossila 1,5-DTNA M2522A1","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,5-DTNA (1,5-Bis((triisopropylsilyl)ethynyl)naphthalene, CAS 2762325-17-5) is an ultraviolet-emitting naphthalene derivative, emitting at λem = 350 nm. Its structure is built on a naphthalene core carrying two (triisopropylsilyl)ethynyl arms, and it serves mainly as the acceptor (annihilator) in triplet-triplet annihilation upconversion (TTA-UC), converting visible light into UV with a large anti-Stokes shift.\u003c\/p\u003e\n\u003cp\u003ePaired with the MR-TADF sensitizer BN-2Cz-tBu, 1,5-DTNA forms a green-to-UV upconversion system. When this pair is excited with a 532 nm laser in solution, it delivers strong upconverted emission with an anti-Stokes shift reaching 1.05 eV (367 nm ← 532 nm), an upconversion quantum yield up to 7.6% and a threshold excitation intensity as low as 9.2 mW cm -2.\u003c\/p\u003e\n\u003cp\u003eThe material is supplied as a powder\/crystal in two grades: unsublimed (≥98.0%) and sublimed (≥99.0%), in 250 mg, 500 mg and 1 g packs.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAcceptor\/emitter in visible-to-UV triplet-triplet annihilation upconversion (TTA-UC) research.\u003c\/li\u003e\n\u003cli\u003eGreen-to-UV upconversion systems combined with the MR-TADF sensitizer BN-2Cz-tBu under 532 nm excitation.\u003c\/li\u003e\n\u003cli\u003eStudies of photon upconversion with large anti-Stokes shifts for photochemical transformations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: M2522A1\u003c\/li\u003e\n\u003cli\u003eCAS number: 2762325-17-5\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C32H48Si2\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 488.89 g\/mol\u003c\/li\u003e\n\u003cli\u003eAbsorption: λmax 326 nm (in toluene)\u003c\/li\u003e\n\u003cli\u003eFluorescence: λem 554 nm (in toluene)\u003c\/li\u003e\n\u003cli\u003eTriplet Energy: ET1 = - 2.24 eV\u003c\/li\u003e\n\u003cli\u003eSynonyms: 1,5-DTNA, 1,5-Bis((triisopropylsilyl)ethynyl)naphthalene\u003c\/li\u003e\n\u003cli\u003eClassification: Naphthalene derivatives, Ultraviolet emitter, Triplet-triplet annihilation upconversion (TTA-UC)\u003c\/li\u003e\n\u003cli\u003ePurity: Unsublimed ≥98.0%, sublimed ≥99.0%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Powder\/crystal\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg, 500 mg, 1 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282150174938,"sku":"OS260833","price":53801000.0,"currency_code":"IDR","in_stock":true},{"title":"250 mg","offer_id":48282150207706,"sku":"OS260834","price":17436000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282150240474,"sku":"OS260835","price":30886000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-5-dtna-2762325-17-5-chemical-structure-title.png?v=1785409290"},{"product_id":"ossila-1-5-dtna-m2522b1","title":"Ossila 1,5-DTNA M2522B1","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,5-DTNA, or 1,5-Bis((triisopropylsilyl)ethynyl)naphthalene (CAS 2762325-17-5), is an ultraviolet-emitting naphthalene derivative. Its structure places two (triisopropylsilyl)ethynyl arms on a naphthalene core, and it is typically employed as the acceptor (emitter) in triplet-triplet annihilation upconversion (TTA-UC) systems that convert visible light into UV light with a large anti-Stokes shift.\u003c\/p\u003e\n\u003cp\u003eWhen paired with the MR-TADF sensitizer BN-2Cz-tBu, 1,5-DTNA enables green-to-UV upconversion. Under 532 nm laser excitation in solution, this pair has produced strong UC emission with an anti-Stokes shift up to 1.05 eV (367 nm ← 532 nm), an upconversion quantum yield up to 7.6% and a threshold excitation intensity as low as 9.2 mW cm -2.\u003c\/p\u003e\n\u003cp\u003eThe material is supplied as a powder\/crystal in two grades: unsublimed (≥98.0%) and sublimed (≥99.0%). Its isomer, 1,4-DTNA (TIPS-NPh), is offered in the same grades.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAcceptor\/emitter in visible-to-UV triplet-triplet annihilation upconversion (TTA-UC) studies.\u003c\/li\u003e\n\u003cli\u003eGreen-to-UV upconversion systems combined with MR-TADF sensitizers such as BN-2Cz-tBu.\u003c\/li\u003e\n\u003cli\u003eResearch into UV photon upconversion for photochemical transformations.\u003c\/li\u003e\n\u003cli\u003eUltraviolet emitter studies in naphthalene-derivative photophysics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: M2522B1\u003c\/li\u003e\n\u003cli\u003eCAS number: 2762325-17-5\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C32H48Si2\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 488.89 g\/mol\u003c\/li\u003e\n\u003cli\u003eAbsorption: λmax 326 nm (in toluene)\u003c\/li\u003e\n\u003cli\u003eFluorescence: λem 554 nm (in toluene)\u003c\/li\u003e\n\u003cli\u003eTriplet Energy: ET1 = - 2.24 eV\u003c\/li\u003e\n\u003cli\u003eSynonyms: 1,5-DTNA, 1,5-Bis((triisopropylsilyl)ethynyl)naphthalene\u003c\/li\u003e\n\u003cli\u003eClassification: Naphthalene derivatives, Ultraviolet emitter, Triplet-triplet annihilation upconversion (TTA-UC)\u003c\/li\u003e\n\u003cli\u003ePurity: Unsublimed ≥98.0%, sublimed ≥99.0%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Powder\/crystal\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg, 500 mg, 1 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282150273242,"sku":"OS260836","price":20425000.0,"currency_code":"IDR","in_stock":true},{"title":"250 mg","offer_id":48282150306010,"sku":"OS260837","price":7971000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282150338778,"sku":"OS260838","price":12952000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-5-dtna-2762325-17-5-chemical-structure-title_02dd93cc-032b-4cc7-98e3-10aca7379438.png?v=1785409292"},{"product_id":"ossila-1-5-dibromonaphthalene-b1231","title":"Ossila 1,5-Dibromonaphthalene B1231","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,5-Dibromonaphthalene (1,5-DBN, CAS 7351-74-8) is a dibromonaphthalene isomer supplied by Ossila as a building block for organic semiconductor synthesis. With bromine atoms at the 1 and 5 positions of the naphthalene core, it offers convenient reactive sites for building OLED, OFET and organic photovoltaic materials. It is produced by direct selective electrophilic substitution of 1-bromonaphthalene.\u003c\/p\u003e\n\u003cp\u003eOne documented use is the preparation of 1,5-di(anthracen-2-yl)naphthalene (1,5-DAN), a material combining strong blue solid-state emission with efficient charge transport. 1,5-DAN reaches a single-crystal mobility of up to 8.41 cm 2 V -1 s -1 and a photoluminescence quantum yield of up to 20.54%. Its blue emission arises from the large torsion angle between the substituents and the core, in contrast to analogues substituted at the 2,6-positions.\u003c\/p\u003e\n\u003cp\u003eThe material has a purity of \u0026gt;98% by 1H NMR, appears as a white to off-white powder or crystals, and melts at 130 °C. It is offered in 1 g, 5 g and 10 g packs.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding block for synthesising OLED emitter and charge-transport materials.\u003c\/li\u003e\n\u003cli\u003eIntermediate for organic field-effect transistor (OFET) semiconductors.\u003c\/li\u003e\n\u003cli\u003ePrecursor for organic photovoltaic and low band gap polymer materials.\u003c\/li\u003e\n\u003cli\u003eSynthesis of blue-emitting naphthalene derivatives such as 1,5-DAN.\u003c\/li\u003e\n\u003cli\u003ePreparation of conjugated microporous polymers reported in the literature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B1231\u003c\/li\u003e\n\u003cli\u003eCAS number: 7351-74-8\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C10H6Br2\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 285.97 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: 1,5-DBN\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98% (1H NMR)\u003c\/li\u003e\n\u003cli\u003eMelting Point: 130 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White to off-white powder\/crystals\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Naphthalenes, Semiconductor synthesis intermediates, Low band gap polymers, OLED, OFETs, organic photovoltaics\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 5 g, 10 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"10 g","offer_id":48282150371546,"sku":"OS260839","price":19428000.0,"currency_code":"IDR","in_stock":true},{"title":"1 g","offer_id":48282150404314,"sku":"OS260840","price":4251000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282150437082,"sku":"OS260841","price":11458000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-5-Dibromonaphthalene-chemical-structure.png?v=1785409295"},{"product_id":"ossila-1-8-dibromonaphthalene-b1271","title":"Ossila 1,8-Dibromonaphthalene B1271","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1,8-Dibromonaphthalene (1,8-DBN, CAS 17135-74-9) is a naphthalene intermediate carrying two bromine atoms at the 1 and 8 (peri) positions, placed symmetrically opposite each other across the carbons that join the two rings. Supplied at \u0026gt;98% purity (1H NMR), it serves as a starting material for the synthesis of OLED and organic photovoltaic materials.\u003c\/p\u003e\n\u003cp\u003eIts main role is as a precursor to 1,8-diarylnaphthalenes, a class of strained organic molecules in which two peri-aryl rings sit close together, face to face and in parallel, nearly perpendicular to the central naphthalene core. This unusual geometry makes these compounds of interest for blue and green photoluminescent OLEDs, chiral ligands and sensors, nonlinear optical chromophores and stereodynamic switches.\u003c\/p\u003e\n\u003cp\u003eThe material appears as a powder or crystals ranging from white to yellow, pale beige to beige, or pale brown to brown, with a melting point of 110 °C.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of 1,8-diarylnaphthalenes as strained organic molecules.\u003c\/li\u003e\n\u003cli\u003ePreparation of materials for highly efficient blue and green photoluminescent OLEDs.\u003c\/li\u003e\n\u003cli\u003eBuilding block for organic photovoltaic and other optoelectronic materials.\u003c\/li\u003e\n\u003cli\u003eDevelopment of chiral ligands and photoluminescent sensors.\u003c\/li\u003e\n\u003cli\u003eResearch on nonlinear optical chromophores and stereodynamic switches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B1271\u003c\/li\u003e\n\u003cli\u003eCAS number: 17135-74-9\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C10H6Br2\u003c\/li\u003e\n\u003cli\u003eFull Name: 1,8-Dibromonaphthalene\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 285.97 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: 1,8-DBN\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Naphthalenes, Semiconductor synthesis intermediates, Low band gap polymers, OLED, OFETs, organic photovoltaics\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98% (1H NMR)\u003c\/li\u003e\n\u003cli\u003eMelting Point: 110 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White to Yellow, Pale Beige to Beige, Pale Brown to Brown powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 10 g, 25 g, 50 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"10 g","offer_id":48282150469850,"sku":"OS260842","price":5978000.0,"currency_code":"IDR","in_stock":true},{"title":"25 g","offer_id":48282150502618,"sku":"OS260843","price":11956000.0,"currency_code":"IDR","in_stock":true},{"title":"50 g","offer_id":48282150535386,"sku":"OS260844","price":19428000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-8-Dibromonaphthalene-chemical-structure-body.png?v=1785409299"},{"product_id":"ossila-1-3-fluorophenyl-1h-pyrazole-4-carbaldehyde-b2951","title":"Ossila 1-(3-Fluorophenyl)-1H-pyrazole-4-carbaldehyde B2951","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1-(3-Fluorophenyl)-1H-pyrazole-4-carbaldehyde (CAS 936940-82-8) is a heterocyclic building block in which a pyrazole ring carries both a 3-fluorophenyl substituent and an aldehyde group. Supplied by Ossila at 98% purity as a brown powder or crystals, it serves as a reaction intermediate in the preparation of active pharmaceutical ingredients.\u003c\/p\u003e\n\u003cp\u003ePyrazole-based structures appear in a range of APIs, celecoxib among them. This aldehyde is a starting point for LQFM021, an anti-inflammatory pyrazole candidate, made in two steps: the aldehyde is first converted into a nitrile, and a tetrazole ring is then built using sodium azide.\u003c\/p\u003e\n\u003cp\u003eThe compound has also been used to prepare a disubstituted urea based on the pyrazole scaffold, studied as an anti-melanoma agent. With several functional groups available for further reactions, it suits drug discovery, medicinal chemistry and biochemistry research.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntermediate in the synthesis of active pharmaceutical ingredients based on pyrazole scaffolds.\u003c\/li\u003e\n\u003cli\u003ePrecursor to the anti-inflammatory pyrazole compound LQFM021 via nitrile and tetrazole formation.\u003c\/li\u003e\n\u003cli\u003eBuilding block for pyrazole-based disubstituted ureas investigated as anti-melanoma agents.\u003c\/li\u003e\n\u003cli\u003eFluorinated heterocyclic aldehyde for drug discovery and medicinal chemistry research.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B2951\u003c\/li\u003e\n\u003cli\u003eProduct Code: B2951\u003c\/li\u003e\n\u003cli\u003eCAS number: 936940-82-8\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C10H7FN2O\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 190.17 g\/mol\u003c\/li\u003e\n\u003cli\u003ePurity: 98%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Brown powder\/crystals\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Fluorinated building blocks, Heterocyclic building blocks, Aldehyde building blocks, APIs\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 2 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282150568154,"sku":"OS260845","price":3488000.0,"currency_code":"IDR","in_stock":true},{"title":"2 g","offer_id":48282150600922,"sku":"OS260846","price":5580000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-3-fluorophenyl-1h-pyrazole-4-carbaldehyde-chemical-structure-title.png?v=1785409302"},{"product_id":"ossila-1-bis4-fluorophenylmethyl-piperazine-b2441","title":"Ossila 1-Bis(4-fluorophenyl)methyl piperazine B2441","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1-Bis(4-fluorophenyl)methyl piperazine (CAS 27469-60-9), also known as difluorobenzhydrylpiperazine, is a fluorinated benzhydrylpiperazine building block supplied as a white powder with \u0026gt;98% purity. Its structure joins a piperazine ring to a diphenylmethane unit carrying fluorine atoms at both para positions, giving several functional groups that make synthesis straightforward.\u003c\/p\u003e\n\u003cp\u003eThe compound is a key intermediate in preparing diphenylpiperazine drugs such as flunarizine and lomerizine, which are calcium antagonists (calcium channel blockers) used clinically to treat migraines. These drugs are made in a single step, coupling the piperazine with halogenated analogues of the second fragment through nucleophilic substitution.\u003c\/p\u003e\n\u003cp\u003eIt has also been used to build piperazinylacetamides studied as anticancer agents, with a reported half maximal growth inhibitory concentration (GI50) of 4.36 µM. Published work further describes its use in benzhydryl piperazine cannabinoid CB1 receptor inverse agonists, nitrobenzenesulfonamide hybrids and antimicrobial N-alkyl and N-sulfonyl derivatives.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis intermediate for APIs in medicinal chemistry and drug discovery.\u003c\/li\u003e\n\u003cli\u003ePreparation of calcium channel blockers such as flunarizine and lomerizine via nucleophilic substitution.\u003c\/li\u003e\n\u003cli\u003eSynthesis of piperazinylacetamides evaluated as anticancer compounds.\u003c\/li\u003e\n\u003cli\u003eDevelopment of N-alkyl and N-sulfonyl derivatives studied for antimicrobial activity.\u003c\/li\u003e\n\u003cli\u003eBuilding block for benzhydryl piperazine analogues in biochemistry research, including CB1 receptor inverse agonists.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B2441\u003c\/li\u003e\n\u003cli\u003eCAS number: 27469-60-9\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C17H18F2N2\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 288.34 g\/mol\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003eMelting Point: 88 °C – 92 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White powder\u003c\/li\u003e\n\u003cli\u003eSynonyms: 1-(4,4'-Difluorobenzhydryl)piperazine, 1-(4,4'-Difluorodiphenylmethyl)piperazine, 4,4'-Difluorobenzhydrylpiperazine\u003c\/li\u003e\n\u003cli\u003eClassification: Fluorinated building block, Heterocyclic building block, APIs, antimicrobials\u003c\/li\u003e\n\u003cli\u003ePack sizes: 10 g, 25 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"10 g","offer_id":48282150666458,"sku":"OS260848","price":3986000.0,"currency_code":"IDR","in_stock":true},{"title":"25 g","offer_id":48282150699226,"sku":"OS260849","price":7971000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/bis-4-fluorophenyl-methyl-piperazine-chemical-structure-body.png?v=1785409307"},{"product_id":"ossila-1-bromo-2-chloro-4-fluorobenzene-b2841","title":"Ossila 1-Bromo-2-chloro-4-fluorobenzene B2841","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1-Bromo-2-chloro-4-fluorobenzene (CAS 110407-59-5) is a polyhalogenated aromatic building block: a benzene ring carrying bromine, chlorine and fluorine substituents. Supplied by Ossila as a clear liquid with high purity (\u0026gt;98%), it gives chemists several reactive handles in one molecule for drug discovery, medicinal chemistry and biochemistry research.\u003c\/p\u003e\n\u003cp\u003eIn pharmaceutical work, this compound is a key intermediate in the route to brilanestrant, a selective estrogen receptor degrader investigated for breast cancer treatment. The building block influences potency in degrading estrogen receptor 1 (ERα), with an effective concentration of 0.7 nM reported.\u003c\/p\u003e\n\u003cp\u003eIt is also a starting point for a biphenyl boronic acid catalyst used in peptide synthesis. The route forms the Grignard reagent (a magnesium bromide analog), which is then treated with trimethyl borate and followed by acid hydration. The resulting catalyst has shown 97% conversion in peptide synthesis over a 4-hour reaction.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntermediate in the synthesis of brilanestrant, a selective estrogen receptor degrader for breast cancer research.\u003c\/li\u003e\n\u003cli\u003ePreparation of a biphenyl boronic acid catalyst for peptide synthesis via its Grignard reagent.\u003c\/li\u003e\n\u003cli\u003eFluorinated, brominated and chlorinated building block for drug discovery and medicinal chemistry.\u003c\/li\u003e\n\u003cli\u003eStarting material for organic synthesis in biochemistry research.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B2841\u003c\/li\u003e\n\u003cli\u003eCAS number: 110407-59-5\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C6H3BrClF\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 209.44 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: 2-Chloro-4-fluorobromobenzene\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Fluorinated building blocks, Brominated building blocks, Chlorinated building blocks, APIs, Catalysts\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003eBoiling Point: 193 °C – 195 °C at 760 mmHg\u003c\/li\u003e\n\u003cli\u003eRelative Density: 1.75 g\/mL\u003c\/li\u003e\n\u003cli\u003ePhysical form: Clear liquid\u003c\/li\u003e\n\u003cli\u003ePack sizes: 10 g, 25 g, 50 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"10 g","offer_id":48282150731994,"sku":"OS260850","price":3488000.0,"currency_code":"IDR","in_stock":true},{"title":"25 g","offer_id":48282150764762,"sku":"OS260851","price":6975000.0,"currency_code":"IDR","in_stock":true},{"title":"50 g","offer_id":48282150797530,"sku":"OS260852","price":11159000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-bromo-2-chloro-4-fluorobenzene-chemical-structure-title.png?v=1785409316"},{"product_id":"ossila-1-ethynylpyrene-b3861","title":"Ossila 1-Ethynylpyrene B3861","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1-Ethynylpyrene (CAS 34993-56-1), also known as pyrenylacetylene, is a pyrene molecule carrying an ethynyl group at the 1-position. Supplied by Ossila at \u0026gt;98% purity as a dark grey powder or crystals, it serves as a linker and end-capping ligand for covalent organic frameworks (COFs) and metal-organic frameworks (MOFs), and is widely used as a fluorescent probe.\u003c\/p\u003e\n\u003cp\u003eIts terminal alkyne makes it well suited to click reactions and Sonogashira coupling. In one reported example, UIO-66-NH2 was modified post-synthetically with 1-ethynylpyrene by click chemistry to give the highly fluorescent UIO-66-Py MOF. This material detected 2,4,6-trinitrophenol (TNP) in solution through fluorescence quenching, reaching 85% quenching efficiency with 0.203 mM TNP and a detection limit of 4.5 x 10 −7 M.\u003c\/p\u003e\n\u003cp\u003eBeyond frameworks, 1-ethynylpyrene units incorporated next to each other in duplex DNA (more than three chromophores) can form an ordered helical π-stacked arrangement along the major groove.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnd-capping and linking COF networks as an ethyne-functional pyrene ligand.\u003c\/li\u003e\n\u003cli\u003eBuilding fluorescent MOF and COF probes for 2,4,6-trinitrophenol (TNP) detection.\u003c\/li\u003e\n\u003cli\u003eDeveloping fluorescent sensors, including ethynylpyrene-linked benzocrown ethers for metal ions.\u003c\/li\u003e\n\u003cli\u003ePhotocatalysis research, such as photocatalytic hydrogen evolution systems.\u003c\/li\u003e\n\u003cli\u003ePost-synthetic functionalization of frameworks and nanosheets via click chemistry.\u003c\/li\u003e\n\u003cli\u003eArranging helical π-stacked chromophore arrays on DNA scaffolds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3861\u003c\/li\u003e\n\u003cli\u003eCAS number: 34993-56-1\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C18H10\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 226.28 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: Pyrenylacetylene\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Pyrenes, COF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003eMelting Point: 117 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: Dark grey powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg, 500 mg, 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282150830298,"sku":"OS260853","price":11458000.0,"currency_code":"IDR","in_stock":true},{"title":"250 mg","offer_id":48282150863066,"sku":"OS260854","price":4484000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282150895834,"sku":"OS260855","price":7473000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282150928602,"sku":"OS260856","price":27897000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-ethynylpyrene-34993-56-chemical-structure-title.jpg?v=1785409319"},{"product_id":"ossila-1-2-trifluoromethylphenylimidazole-b1661","title":"Ossila 1-[2-(Trifluoromethyl)phenyl]imidazole B1661","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e1-[2-(Trifluoromethyl)phenyl]imidazole (CAS 25371-96-4), also known as TRIM, is a fluorinated heterocyclic building block supplied as a white powder with \u0026gt;98% purity. Its structure joins an imidazole ring to the ortho position of a trifluoromethyl-substituted benzene ring through a single carbon-carbon bond, giving a rigid scaffold with multiple functional groups for straightforward synthesis.\u003c\/p\u003e\n\u003cp\u003eThis arrangement binds strongly to transition metals such as iridium (Ir) and ruthenium (Ru). Homoleptic iridium(III)-phenylimidazole complexes reach photoluminescence quantum yields of 53% and, in OLED devices, a current efficiency of 20 cd\/A at 1000 cd\/m2. A cyclometalated ruthenium complex built on phenylimidazole acts as a chromogenic fluoride sensor in acetonitrile, shifting from 565 nm to 618 nm as the solution turns from red to green.\u003c\/p\u003e\n\u003cp\u003eIn biomedical research, the compound is widely studied as an inhibitor of neuronal nitric oxide synthase, an enzyme linked to depression and anxiety, and has shown a significant antidepressant-like effect at 30 mg\/kg\/day.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLigand synthesis for cyclometalated iridium(III) emitters used in OLEDs.\u003c\/li\u003e\n\u003cli\u003ePreparation of cyclometalated ruthenium complexes for chromogenic fluoride sensing.\u003c\/li\u003e\n\u003cli\u003eLigand and building block work for dye-sensitized solar cells (DSSCs).\u003c\/li\u003e\n\u003cli\u003eDrug discovery and biochemistry studies as a neuronal nitric oxide synthase inhibitor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B1661\u003c\/li\u003e\n\u003cli\u003eCAS number: 25371-96-4\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C10H7F3N2\u003c\/li\u003e\n\u003cli\u003eFull Name: 1-[2-(Trifluoromethyl)phenyl]-1H-imidazole\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 212.17 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TRIM, 1-(1H-Imidazol-1-yl)-2-(trifluoromethyl)benzene\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Fluorinated building block, Heterocyclic building block, OLEDs, APIs\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003eMelting Point: 50 °C – 53 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White powder\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 2 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282150961370,"sku":"OS260857","price":8735000.0,"currency_code":"IDR","in_stock":true},{"title":"2 g","offer_id":48282150994138,"sku":"OS260858","price":13949000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/1-2-trifluoromethylphenylimidazole-chemical-structure-body.png?v=1785409322"},{"product_id":"ossila-10-15-dihydro-5h-diindolo3-2-a-3-2-ccarbazole-b1161","title":"Ossila 10,15-Dihydro-5H-diindolo[3,2-a:3',2'-c]carbazole B1161","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e10,15-Dihydro-5H-diindolo[3,2-a:3',2'-c]carbazole, better known as triazatruxene (TAT) or triindole (CAS 109005-10-9), is an organic semiconductor building block for OLED, OFET and OPV research. Its structure consists of three indole units fused at ortho-positions around a central benzene ring, giving a wheel-shaped, planar molecule. It can also be viewed as a carbazole with two additional fused indoles.\u003c\/p\u003e\n\u003cp\u003eThe C3 symmetric, π-extended core is a strong electron donor and is used either alone or built into larger donor structures. Its disc-like shape favours π-π stacking and columnar supramolecular ordering, which is why triazatruxene-based semiconductors show high hole mobility and are widely applied as hole transporting layers. The rigid planar framework can also improve resistance to photo- and thermal degradation and support efficient charge-carrier transport.\u003c\/p\u003e\n\u003cp\u003eReactive positions on the indole nitrogens and the benzene rings make the core easy to functionalise, for example with alkyl chains or electron-donating and electron-withdrawing groups, allowing the optical, electronic and morphological properties of derivatives to be tuned. Supplied at \u0026gt;98% purity (1H NMR) as a white to yellowish green powder or crystals, in 1 g and 5 g packs.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of hole transporting materials for organic and perovskite solar cells.\u003c\/li\u003e\n\u003cli\u003eBuilding block for emitting and donor materials in OLEDs, including thermally activated delayed fluorescence designs.\u003c\/li\u003e\n\u003cli\u003ePreparation of organic semiconductors for OFET devices.\u003c\/li\u003e\n\u003cli\u003eElectron-donating unit in donor-acceptor systems such as exciplex materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B1161\u003c\/li\u003e\n\u003cli\u003eCAS number: 109005-10-9\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C24H15N3\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 345.41 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: Triazatruxene, Triindole, 10,15-Dihydro-5H-5,10,15-triazadiindeno[1,2-a:1',2'-c]fluorene\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Indolo-carbazoles, semiconductor synthesis intermediates, Electron donor unit, OLED, OFETs, organic photovoltaics\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98% (1H NMR)\u003c\/li\u003e\n\u003cli\u003eMelting Point: 350 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White to yellowish green powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282151059674,"sku":"OS260860","price":8735000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282151092442,"sku":"OS260861","price":34871000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/Dihydro-diindolocarbazole-chemical-structure.png?v=1785409328"},{"product_id":"ossila-2-5-dimethoxy-1-1-4-1-terphenyl-4-4-dicarbaldehyde-b3951","title":"Ossila 2',5'-Dimethoxy-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde B3951","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e2',5'-Dimethoxy-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 111759-27-4), also known as TPDA or DMTA, is a linear bridging linker used to construct covalent organic frameworks (COFs). Its terphenyl backbone carries an aldehyde group at each end, while two methoxy groups occupy opposite positions on the central phenyl ring, giving an electron-rich building block with readily reactive aldehyde ends.\u003c\/p\u003e\n\u003cp\u003eThis linker has been combined with 1,3,6,8-tetrakis(4-aminophenyl)pyrene (PyTA) to form COF-JLU25, an electron-rich photocatalyst reported for the oxidative hydroxylation of arylboronic acids, with high efficiency, low catalyst loading and robust reusability. Related dimethoxy-substituted linear linkers have also yielded photoactive COFs used to prepare thiophosphinates from phosphine oxides and thiols.\u003c\/p\u003e\n\u003cp\u003eOssila supplies the compound at \u0026gt;98% purity as a light green powder or crystals, with a molecular weight of 346.38 g\/mol.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of cross-linked covalent organic framework networks through aldehyde condensation chemistry.\u003c\/li\u003e\n\u003cli\u003eConstruction of electron-rich COF photocatalysts such as COF-JLU25 with pyrene-based amine nodes.\u003c\/li\u003e\n\u003cli\u003eResearch into photocatalytic aerobic oxidative hydroxylation of arylboronic acids to phenols.\u003c\/li\u003e\n\u003cli\u003eDevelopment of heterogeneous COF photocatalysts for organic transformations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3951\u003c\/li\u003e\n\u003cli\u003eCAS number: 111759-27-4\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C22H18O4\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 346.38 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: TPDA, DMTA\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Terphenyls, COF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003ePhysical form: Light green powder\/crystals\u003c\/li\u003e\n\u003cli\u003ePack sizes: 250 mg, 500 mg, 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282152337626,"sku":"OS260886","price":7738000.0,"currency_code":"IDR","in_stock":true},{"title":"250 mg","offer_id":48282152370394,"sku":"OS260887","price":4251000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282152403162,"sku":"OS260888","price":6476000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282152435930,"sku":"OS260889","price":31384000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tpda-ome-111759-27-4-chemical-structure-title.jpg?v=1785409431"},{"product_id":"ossila-2-5-dimethoxy1-1-4-1-terphenyl-4-4-dicarboxylic-acid-b3131","title":"Ossila 2',5'-Dimethoxy[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid B3131","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e2',5'-Dimethoxy[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid, also known as H2TPDC-OMe (CAS 1392416-19-1), is a linear terphenyl linker used to construct metal-organic frameworks (MOFs). Its rigid backbone of three linearly joined phenyl rings carries flexible methoxy side groups, allowing a range of coordination modes and varied framework architectures when combined with inorganic metal cluster nodes.\u003c\/p\u003e\n\u003cp\u003eFrameworks built from this ligand are of interest for carbon dioxide storage and for separating CO2 from CH4. For example, the porous cadmium MOF [Cd(L)(OBA)]·DMF·H2O, with L as H2TPDC-OMe, adsorbs CO2 at 26.75 cm3\/g at 295 K, and its open metal sites interact differently with the two gases, supporting selective CO2\/CH4 separation. The conjugated terphenyl core also gives the molecule photoluminescent behaviour.\u003c\/p\u003e\n\u003cp\u003eOssila supplies this compound (product code B3131) at \u0026gt;98% purity as a white powder\/crystal, with a molecular weight of 378.37 g\/mol, in 500 mg, 1 g and 5 g pack sizes.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLinker for synthesising metal-organic frameworks with metal cluster centres.\u003c\/li\u003e\n\u003cli\u003eBuilding MOFs for carbon dioxide storage and adsorption studies.\u003c\/li\u003e\n\u003cli\u003eDeveloping porous materials for selective separation of CO2 and CH4.\u003c\/li\u003e\n\u003cli\u003eResearch on photoluminescent terphenyl-based materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3131\u003c\/li\u003e\n\u003cli\u003eCAS number: 1392416-19-1\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C22H18O6\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 378.37 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: H2TPDC-OMe\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Terphenyl, MOF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003ePhysical form: White powder\/crystal\u003c\/li\u003e\n\u003cli\u003ePack sizes: 500 mg, 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282152468698,"sku":"OS260890","price":12454000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282152501466,"sku":"OS260891","price":7473000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282152534234,"sku":"OS260892","price":37362000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/tpdc-ome2-1392416-19-1-chemical-structure-title.png?v=1785409434"},{"product_id":"ossila-2-amino-1-1-4-1-terphenyl-4-4-dicarboxylic-acid-b3041","title":"Ossila 2'-amino-1,1':4,1''-terphenyl-4,4''-dicarboxylic acid B3041","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e2'-amino-1,1':4,1''-terphenyl-4,4''-dicarboxylic acid, also known as H2TPDC-NH2 (CAS 1312703-28-8), is a linear terphenyl ligand used as an organic linker in the synthesis of metal organic frameworks (MOFs). Its rod-like backbone carries electron-accepting carboxylic acid groups at each end, while an electron-donating amino group sits on the central benzene ring.\u003c\/p\u003e\n\u003cp\u003eThis linker has been used to build a 2D porous terbium framework, Tb-DBA, prepared solvothermally from Tb3+ cluster nodes. The resulting material senses Al3+, Cr3+ and Fe3+ ions selectively and reversibly through fluorescence enhancement, with detection limits down to the nM level, and the ions can be seen by eye under UV light.\u003c\/p\u003e\n\u003cp\u003eThe same ligand forms the chemically stable porous framework UiO-68@NH2, which detects trinitrophenol (TNP) in water at concentrations as low as 0.4 ppm within a few seconds. Its excitation and emission both lie in the visible region, and the quenching constant for TNP is 5.8 × 10^4 M−1. Ossila supplies the compound as a yellow powder or crystal with a purity of \u0026gt;98%.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLinear organic linker for the synthesis of metal organic frameworks.\u003c\/li\u003e\n\u003cli\u003eConstruction of the 2D Tb-DBA framework for fluorescent detection of Al3+, Cr3+ and Fe3+ ions.\u003c\/li\u003e\n\u003cli\u003ePreparation of UiO-68@NH2 for detecting trinitrophenol (TNP) in aqueous systems.\u003c\/li\u003e\n\u003cli\u003eResearch on Zr-based MOFs and polymer-grafted MOFs for mixed-matrix membranes, as reported in the literature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B3041\u003c\/li\u003e\n\u003cli\u003eCAS number: 1312703-28-8\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C20H15NO4\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 333.34 g\/mol\u003c\/li\u003e\n\u003cli\u003eSynonyms: H2TPDC-NH2\u003c\/li\u003e\n\u003cli\u003eClassification \/ Family: Terphenyl, MOF ligands\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003eMelting Point: 349 °C (decomp.)\u003c\/li\u003e\n\u003cli\u003ePhysical form: Yellow powder\/crystal\u003c\/li\u003e\n\u003cli\u003ePack sizes: 500 mg, 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282152599770,"sku":"OS260893","price":12454000.0,"currency_code":"IDR","in_stock":true},{"title":"500 mg","offer_id":48282152632538,"sku":"OS260894","price":7473000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282152665306,"sku":"OS260895","price":52572000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/h2tpdc-nh2-1312703-28-8-chemical-structure-title.png?v=1785409437"},{"product_id":"ossila-2-1-3-benzothiadiazole-4-7-bisboronic-acid-pinacol-ester-b181","title":"Ossila 2,1,3-Benzothiadiazole-4,7-bis(boronic acid pinacol ester) B181","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e2,1,3-Benzothiadiazole-4,7-bis(boronic acid pinacol ester) (CAS 934365-16-9) is a Bpin-capped benzothiadiazole building block used to make small molecules, oligomers and polymers through Suzuki coupling. Ossila supplies it at \u0026gt;98% purity as a white to off-white powder.\u003c\/p\u003e\n\u003cp\u003eBecause the 2,1,3-benzothiadiazole unit is electron deficient, it is a common component of low band gap semiconducting materials, including F8BT and PCPDTBT. PCPDTBT, for example, can be prepared by coupling this boronic ester with 2,6-dibromo-4,4-bis(2-ethylhexyl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene.\u003c\/p\u003e\n\u003cp\u003eThe resulting materials can be deposited by printing, spray coating or spin coating to build organic light-emitting diodes (OLED\/PLED), organic field-effect transistors and organic photovoltaic devices. The compound has a melting point of 213 °C - 215 °C and is characterised by 1H NMR in CDCl3.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSynthesis of small molecules, oligomers and polymers by Suzuki coupling reactions.\u003c\/li\u003e\n\u003cli\u003ePreparation of low band gap polymers such as F8BT and PCPDTBT.\u003c\/li\u003e\n\u003cli\u003eDevelopment of semiconducting materials for OLED and PLED devices.\u003c\/li\u003e\n\u003cli\u003eFabrication of active materials for organic field-effect transistors (OFETs).\u003c\/li\u003e\n\u003cli\u003eResearch on organic photovoltaics and polymer solar cells.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Ossila\u003c\/li\u003e\n\u003cli\u003eProduct code: B181\u003c\/li\u003e\n\u003cli\u003eCAS number: 934365-16-9\u003c\/li\u003e\n\u003cli\u003eMolecular formula: C18H26B2N2O4S\u003c\/li\u003e\n\u003cli\u003eM​olecular Weight: 388.10 g\/mol\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98%\u003c\/li\u003e\n\u003cli\u003eMelting Point: 213 °C - 215 °C\u003c\/li\u003e\n\u003cli\u003ePhysical form: White\/Off-white powder\u003c\/li\u003e\n\u003cli\u003eSynonym: 4,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole\u003c\/li\u003e\n\u003cli\u003eClassification: Benzothiadiazole, Organic semiconducting materials, Low band gap polymers\u003c\/li\u003e\n\u003cli\u003ePack sizes: 1 g, 5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ossila","offers":[{"title":"1 g","offer_id":48282152730842,"sku":"OS260896","price":5248000.0,"currency_code":"IDR","in_stock":true},{"title":"5 g","offer_id":48282152763610,"sku":"OS260897","price":21919000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/Benzothiadiazole-bisboronic-acid-pinacol-ester.jpg?v=1785409440"}],"url":"https:\/\/amiscientific.com\/en\/collections\/ossila-building-blocks.oembed?page=18","provider":"AMI Scientific","version":"1.0","type":"link"}