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735345

Sigma-Aldrich

5-Carboxythiophene-2-boronic acid pinacol ester

96%

Synonym(s):

5-Carboxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene, 5-Carboxy-2-thienylboronic acid pinacol ester

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About This Item

Empirical Formula (Hill Notation):
C11H15BO4S
CAS Number:
779335-05-6
Molecular Weight:
254.11
MDL number:
MFCD09952060
UNSPSC Code:
12352103
PubChem Substance ID:
329764932
NACRES:
NA.22

Quality Level

100

assay

96%

form

solid

mp

176-181 °C

functional group

carboxylic acid

SMILES string

CC1(C)OB(OC1(C)C)c2ccc(s2)C(O)=O

InChI

1S/C11H15BO4S/c1-10(2)11(3,4)16-12(15-10)8-6-5-7(17-8)9(13)14/h5-6H,1-4H3,(H,13,14)

InChI key

YLZRZHOUXZZBTF-UHFFFAOYSA-N

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKBG3441
MKBG3441V

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Articles

Boronic Acid Esters

The synthesis of biaryl compounds via the Suzuki–Miyaura coupling reaction has become more commonplace now that many arylboronic acids are readily available.

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