4,4'-Biphthalic Anhydride (purified by sublimation) TCI B4262

Chemical Identity

CAS No.: 2420-87-3
PubChem: CID 75494·SID 253661497
Formula: C16H6O6
Molecular weight: 294.21 g/mol
Purity: >98.0%(HPLC)
Reference databases: ChemSpider·ECHA·Wikipedia

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: 5-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione
SMILES: C1=CC2=C(C=C1C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O
InChIKey: WKDNYTOXBCRNPV-UHFFFAOYSA-N

Rp 4.347.000,00

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4,4'-Biphtalik Anhydride (BPA) is a chemical compound widely used in various chemical reactions, particularly in the synthesis of complex organic compounds. It is a high-purity material that plays a crucial role in laboratories for its reactivity and stability. As an anhydride, it is highly reactive and serves as a key reagent in the formation of ester and amide bonds. This makes it indispensable in the development of polymers, pharmaceuticals, and industrial chemicals. Its chemical structure allows it to participate in a wide range of synthetic pathways, making it a versatile material for researchers and chemists.

The properties of BPA that make it a preferred choice include its high purity and the fact that it has been purified through sublimation. This process ensures that the compound is free from contaminants, providing consistent results in experiments. Its stability under certain conditions also contributes to its reliability in laboratory settings. The combination of high reactivity and purity makes BPA ideal for applications requiring precision and accuracy. Its physical and chemical properties are well-defined, allowing for predictable behavior in different reaction conditions.

In Indonesian laboratories, BPA is commonly used in organic chemistry, pharmaceutical research, and material science. Its role in the synthesis of complex molecules and its reliability in chemical reactions make it a valuable resource. Researchers in Indonesia rely on BPA for its consistent performance and high quality, which are essential for scientific accuracy and reproducibility in their work.

TCI brochures (PDF)

Chemical Compounds Purified by Sublimation 2025-05-07 · p. 3
Raw Materials for Polyimide Synthesis 2026-05-11 · p. 2
Monomers 2025-05-28 · p. 38

Related TCI products

Organic synthesis applications benefit from BPA due to its ability to form ester and amide bonds, which are essential in creating complex organic molecules.
Pharmaceutical research utilizes BPA for the development of new drugs, as it is a key reagent in the synthesis of various active pharmaceutical ingredients.
Polymer production relies on BPA as it contributes to the formation of ester linkages, which are crucial in creating high-performance polymers.
Material science experiments use BPA for its stability and reactivity, enabling the creation of advanced composite materials with specific properties.
Industrial chemical manufacturing incorporates BPA due to its high purity and reactivity, allowing for the production of high-quality chemical products.

Brand	TCI
CAS number	2420-87-3
Molecular formula	—
Purity	—
Category	Materials Science > High Purity Compounds > Compounds Purified by Sublimation
Pack sizes	Available in various quantities as per supplier specifications
Physical form	Solid
Storage	Store in a cool, dry place away from moisture and direct sunlight

BPA should be stored in a cool, dry environment to maintain its stability and prevent degradation. It is recommended to use airtight containers to avoid exposure to moisture and air, which can affect its purity. Since BPA is a reactive compound, it should be handled in a well-ventilated area, preferably with appropriate personal protective equipment. It is important to keep it away from incompatible substances such as strong acids or bases. Regular inspection of storage conditions ensures the compound remains in optimal condition for use in laboratory applications. Proper handling and storage practices are essential to maintain its high purity and effectiveness in chemical reactions.

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