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Sigma-Aldrich

3,5-Difluorobenzenesulfonyl chloride

97%

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About This Item

Linear Formula:
F2C6H3SO2Cl
CAS Number:
210532-25-5
Molecular Weight:
212.60
MDL number:
MFCD02091378
UNSPSC Code:
12352100
PubChem Substance ID:
24879508
NACRES:
NA.22
form:
solid
assay:
97%

assay

97%

form

solid

SMILES string

Fc1cc(F)cc(c1)S(Cl)(=O)=O

InChI

1S/C6H3ClF2O2S/c7-12(10,11)6-2-4(8)1-5(9)3-6/h1-3H

InChI key

IIQKIICAOXAXEJ-UHFFFAOYSA-N

Application

3,5-Difluorobenzenesulfonyl chloride may be used to synthesize the following:
  • N,N-diethyl-3,5-difluorobenzene sulfonamide[1]
  • N-phenyl-3,5-difluorobenzene sulfonamide
It can be used for the regioselective monosulfonation of methyl-α-D-glucopyranoside.[2]

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
MKCV0231
MKCR1673
MKCK9343
MKCJ1718
MKBN6136V

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Utilization of N, N-diethyl-3, 5-difluorobenzene sulfonamide to prepare functionalized poly (arylene ether) s.
Selhorst R and Fossum E.
Polymer, 54(2), 530-535 (2013)
"Chemo-and regioselective monosulfonylation of nonprotected carbohydrates catalyzed by organotin dichloride under mild conditions"
Muramatsu W
The Journal of Organic Chemistry, 77(18), 8083-8091 (2012)

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