Skip to Content
Merck
All Photos(2)

Key Documents

More Documents

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

Sign Into View Organizational & Contract Pricing
All Photos(2)

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

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Synthetic Strategy for Large Scale Production of Oligothiophenes

Oligothiophenes are important organic electronic materials which can be produced using synthetic intermediates and Suzuki 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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service