5-<WBR>Methylthiophene-<WBR>2-<WBR>boronic acid pinacol ester , 95% , 476004-80-5

Synonym(s):
5-(2-Methylthiophene)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

CAS NO.：476004-80-5

Empirical Formula: C11H17BO2S

Molecular Weight: 224.13

MDL number: MFCD05664108

PRODUCT Properties

• Boiling point: 308.2±30.0 °C(Predicted)
• Density: 0.937
• Flash point: 105 °C
• storage temp.: Keep in dark place,Sealed in dry,Room Temperature

Description and Uses

5-Methylthiophene-2-boronic acid pinacol ester can be used as a reactant:

• In the palladium-catalyzed Suzuki coupling reaction for the preparation of heteroaryl derivatives.
• To synthesize N-(4-methylpyridin-2-yl)thiophene-2-carboxamide analog as potential inhibitor of acetylcholinesterase (AChE) and butyrylcholinesterase (BChE).
• To prepare organic recyclable mechanoluminescent luminogen via Wittig and Suzuki reactions.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 38
• Safety Statements: 37
• WGK Germany: 2
• HS Code: 2934999090