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578878

Sigma-Aldrich

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

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C14H17BO2S2
CAS Number:
479719-88-5
Molecular Weight:
292.22
MDL number:
MFCD04039974
UNSPSC Code:
12352103
PubChem Substance ID:
24880956
NACRES:
NA.23

refractive index

n20/D 1.5900 (lit.)

Quality Level

100

mp

35.5-38.0 °C (average)

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

Related Categories

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SHBF9631V
SHBD1421V
SHBB7908V
87196DJV
87196DJ

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Articles

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

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