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Merck
CN

647020

2,2′-Bithiophene-5,5′-diboronic acid bis(pinacol) ester

97%

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About This Item

Empirical Formula (Hill Notation):
C20H28B2O4S2
CAS Number:
239075-02-6
Molecular Weight:
418.19
NACRES:
NA.22
PubChem Substance ID:
24883504
UNSPSC Code:
12352103
MDL number:
MFCD06798112

Key Documents

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InChI

1S/C20H28B2O4S2/c1-17(2)18(3,4)24-21(23-17)15-11-9-13(27-15)14-10-12-16(28-14)22-25-19(5,6)20(7,8)26-22/h9-12H,1-8H3

SMILES string

CC1(C)OB(OC1(C)C)c2ccc(s2)-c3ccc(s3)B4OC(C)(C)C(C)(C)O4

InChI key

XWWXVHGWYCXJCJ-UHFFFAOYSA-N

assay

97%

form

solid

mp

208-212 °C (lit.)

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
14618BJ
05518JH
09610PE
07026JE
03123DC

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Taichi Ikeda et al.
Nanoscale, 8(30), 14673-14681 (2016-07-21)
Oligomers of tetra(ethylene glycol)-disubstituted phenyl-capped bithiophene (Ph2TPh) linked by catechol and resorcinol were prepared. Catechol and resorcinol link the monomers via the ortho- and meta-positions of the benzene ring, respectively, and function as turning points in the folding process of

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.

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