Name: 5-Methylthiophene-2-boronic acid pinacol ester
Brand: ALDRICH

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About This Item

Empirical Formula (Hill Notation):

C₁₁H₁₇BO₂S

CAS Number:

476004-80-5

Molecular Weight:

224.13

MDL number:

MFCD05664108

UNSPSC Code:

12352103

PubChem Substance ID:

24884082

NACRES:

NA.22

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Assay

95%

impurities

4-5% pinacol

density

0.937 g/mL at 25 °C (lit.)

SMILES string

Cc1ccc(s1)B2OC(C)(C)C(C)(C)O2

InChI

1S/C11H17BO2S/c1-8-6-7-9(15-8)12-13-10(2,3)11(4,5)14-12/h6-7H,1-5H3

InChI key

LTOLNTYOBPPFLS-UHFFFAOYSA-N

Application

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.

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

221.0 °F

Flash Point(C)

105 °C

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