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701106

Sigma-Aldrich

2-Benzofuranylboronic acid MIDA ester

97%

Synonym(s):

2-(Benzofuran-2-yl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione, 2-Benzofuranboronic acid MIDA ester

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About This Item

Empirical Formula (Hill Notation):
C13H12BNO5
CAS Number:
1104637-65-1
Molecular Weight:
273.05
MDL number:
MFCD11215209
UNSPSC Code:
12352103
PubChem Substance ID:
329762260

assay

97%

form

powder

mp

198-202 °C

SMILES string

CN1CC(=O)OB(OC(=O)C1)c2cc3ccccc3o2

InChI

1S/C13H12BNO5/c1-15-7-12(16)19-14(20-13(17)8-15)11-6-9-4-2-3-5-10(9)18-11/h2-6H,7-8H2,1H3

InChI key

ASPDKYQZQMDSKZ-UHFFFAOYSA-N

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
05707JJ

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David M Knapp et al.
Journal of the American Chemical Society, 131(20), 6961-6963 (2009-05-02)
Many boronic acids, including 2-heterocyclic, vinyl, and cyclopropyl derivatives, are inherently unstable, which can limit their benchtop storage and/or efficient cross-coupling. We herein report the first general solution to this problem: in situ slow release of unstable boronic acids from

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