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Sigma-Aldrich

Benzenesulfonyl fluoride

99%

Synonym(s):

Phenylsulfonyl fluoride

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About This Item

Linear Formula:
C6H5SO2F
CAS Number:
368-43-4
Molecular Weight:
160.17
EC Number:
206-707-2
MDL number:
MFCD00007412
UNSPSC Code:
12352100
PubChem Substance ID:
24857040
NACRES:
NA.22

Assay

99%

reaction suitability

reaction type: click chemistry

refractive index

n20/D 1.492 (lit.)

bp

207-208 °C (lit.)

density

1.333 g/mL at 25 °C (lit.)

SMILES string

FS(=O)(=O)c1ccccc1

InChI

1S/C6H5FO2S/c7-10(8,9)6-4-2-1-3-5-6/h1-5H

InChI key

IDIPWEYIBKUDNY-UHFFFAOYSA-N

General description

The gas-phase fluorine migration reactions of radical cations of benzenesulfonyl fluoride have been studied by electron ionization tandem mass spectrometry.

Application

Benzenesulfonyl fluoride has been used in the preparation of α-sulfonyl phosphonates by direct sulfonylation of lithiated alkyl phosphonates.

Pictograms

Skull and crossbonesCorrosion
GHS06,GHS05

Signal Word

Danger

Hazard Statements

H302 + H312,H314,H331

Hazard Classifications

Acute Tox. 4 Oral - Skin Corr. 1B

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

188.6 °F - closed cup

Flash Point(C)

87 °C - closed cup

Certificates of Analysis (COA)

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The gas-phase reactions of Aryl-SF5(·+) and Aryl-SO2F(·+) have been studied with the electron ionization tandem mass spectrometry. Such reactions involve F-atom migration from the S-atom to the aryl group affording the product ion Aryl-F(·+) by subsequent expulsion of SF4 or
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