3-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene TCI M2391

Chemical Identity

CAS No.: 885692-91-1
PubChem: CID 45588125·SID 253660896
Formula: C11H17BO2S
Molecular weight: 224.13 g/mol
Purity: >98.0%(GC)(T)
Reference databases: ECHA

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: 4,4,5,5-tetramethyl-2-(3-methylthiophen-2-yl)-1,3,2-dioxaborolane
SMILES: B1(OC(C(O1)(C)C)(C)C)C2=C(C=CS2)C
InChIKey: DGJCULPYCMEHFZ-UHFFFAOYSA-N

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3-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene is an organoboron compound widely utilized in chemical synthesis, particularly in the development of complex molecular structures. This reagent plays a crucial role in laboratory settings where precision and controlled reactivity are essential. Its unique molecular structure, incorporating both boron and thiophene groups, makes it a valuable tool for chemists working on advanced synthetic pathways. It is especially relevant in the field of medicinal chemistry and materials science, where the ability to form stable and reactive intermediates is key to achieving desired outcomes.

The compound is preferred due to its excellent solubility in organic solvents and its ability to participate in various coupling reactions, such as the Suzuki-Miyaura reaction. These properties enable it to act as a versatile reagent in the synthesis of heterocyclic compounds and pharmaceuticals. The presence of the boron group enhances its reactivity while maintaining stability under controlled laboratory conditions. This balance of reactivity and stability makes it a reliable choice for researchers aiming to produce complex molecules with specific functional groups.

In Indonesian laboratories, this compound is commonly used in organic chemistry research, particularly in the development of new pharmaceutical compounds and advanced materials. As the field of chemistry continues to evolve, the demand for such reagents increases, supporting innovation in both academic and industrial research settings. Its role in enabling precise and efficient synthetic processes is vital to the progress of chemical research in Indonesia.

TCI brochures (PDF)

Thiophenes 2026-06-29 · p. 3
Suzuki-Miyaura Cross Coupling Reaction 2025-12-01 · p. 18
Boron Compounds 2025-10-07 · p. 19

Related TCI products

Used in organic synthesis for creating complex heterocyclic structures due to its reactivity and stability in coupling reactions.
Applied in pharmaceutical research to develop new drug compounds through controlled synthetic pathways.
Utilized in materials science for the synthesis of advanced polymers and functional materials with specific properties.
Employed in academic research for exploring new chemical reactions and reaction mechanisms involving organoboron compounds.
Integrated into industrial processes for the production of specialty chemicals requiring precise molecular design and functional group manipulation.

Brand	TCI
CAS number	885692-91-1
Molecular formula	—
Purity	—
Category	Chemistry > Organometallic Reagents > Organoboron [Organometallic Reagents]
Pack sizes	Available in various quantities as per standard laboratory supply specifications
Physical form	Solid or liquid, depending on the specific formulation and supplier packaging
Storage	Store in a cool, dry place away from moisture and direct sunlight

This compound should be stored in a cool, dry environment to maintain its chemical integrity and prevent degradation. It is recommended to use airtight containers to protect it from moisture and air exposure. Due to its reactivity, it should be handled with care, using appropriate personal protective equipment such as gloves and safety goggles. Proper ventilation is essential when working with this material to minimize inhalation risks. It is important to keep it away from incompatible substances to ensure safe storage and usage in the laboratory. Always follow standard laboratory safety protocols when handling and storing organoboron compounds.

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