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578878 Sigma-Aldrich

2,2′−Bithiophene-5-boronic acid pinacol ester

Synonym: 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2′-bithiophene

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Properties

Related Categories Boronate Esters, Boronic Acids and Derivatives, Chemical Synthesis, Heteroaryl Boronate Esters, Materials Science,
refractive index   n20/D 1.5900 (lit.)
mp   35.5-38.0 °C (average)
storage temp.   room temp
SMILES string   CC1(C)OB(OC1(C)C)c2ccc(s2)-c3cccs3
InChI   1S/C14H17BO2S2/c1-13(2)14(3,4)17-15(16-13)12-8-7-11(19-12)10-6-5-9-18-10/h5-9H,1-4H3
InChI key   HPOQARMSOPOZMW-UHFFFAOYSA-N

Description

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles

Articles

Boronic Acid Esters - Chemfiles Volume 4 Article 2

The synthesis of biaryl compounds via the Suzuki–Miyaura coupling reaction has become more commonplace now that many arylboronic acids are readily available. Several years ago, Miyaura et al. demonst...
Chemfiles Volume 4 Article 2
Keywords: Coupling reactions, Suzuki-Miyaura coupling

Suzuki–Miyaura Coupling Reagents

This brochure contains a comprehensive selection of boronic acids, boronic acid esters, diboron esters, and transition-metal catalysts useful for the Suzuki–Miyaura coupling reaction. New offerings a...
ChemFiles Volume 4 Article 2
Keywords: Coupling reactions

Related Content

Oligothiophene Synthesis

Oligothiophenes and their functional derivatives are used in a number of high-technology applications including OLEDs, OFETs and OPVs, where the ability to functionalize the oligothiophene backbone a...
Keywords: Building blocks, Coupling reactions, Sublimation, Suzuki coupling

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