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532711

2-Fluorobenzenesulfonyl chloride

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About This Item

Linear Formula:
FC6H4SO2Cl
CAS Number:
2905-21-7
Molecular Weight:
194.61
NACRES:
NA.22
PubChem Substance ID:
24877907
UNSPSC Code:
12352100
MDL number:
MFCD00042285
Assay:
97%
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Quality Segment

100

assay

97%

refractive index

n20/D 1.537 (lit.)

bp

246-247 °C (lit.)

mp

27-30 °C (lit.)

density

1.47 g/mL at 25 °C (lit.)

functional group

fluoro

SMILES string

Fc1ccccc1S(Cl)(=O)=O

InChI

1S/C6H4ClFO2S/c7-11(9,10)6-4-2-1-3-5(6)8/h1-4H

InChI key

ZSZKAQCISWFDCQ-UHFFFAOYSA-N

General description

2-Fluorobenzenesulfonyl chloride, also known as o-fluorobenzenesulfonyl chloride, is a flurinated arylsulfonyl chloride. It can be prepared from o-benzenedisulfonyl fluoride.

Application

2-Fluorobenzenesulfonyl chloride may be used in the preparation of the following furan derivatives:
  • 2-(2-fluorophenyl)benzofuran
  • 2-butyl-5-(2-fluorophenyl)furan
  • 2-(2-fluorophenyl)-3,6-dimethyl-4,5,6,7-tetrahydrobenzofuran

It may also be used to prepare:
  • 2-fluorobenzenesulfonamide
  • methyl 2-{[(2-fluorophenyl)sulfonyl]amino}-5,6,7,8-tetrahydro-1-naphthalenecarboxylate
  • potassium fluorobenzene-2-sulfonate
  • 1-(2-bromobenzyl)-2-(2-fluorophenyl)pyrrole

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

230.0 °F - closed cup

flash_point_c

110 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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