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542725

Sigma-Aldrich

3-Fluorobenzenesulfonamide

97%

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About This Item

Linear Formula:
FC6H4SO2NH2
CAS Number:
1524-40-9
Molecular Weight:
175.18
MDL number:
MFCD00042284
UNSPSC Code:
12352100
PubChem Substance ID:
24878628
NACRES:
NA.22

assay

97%

mp

124.5-128.5 °C (lit.)

SMILES string

NS(=O)(=O)c1cccc(F)c1

InChI

1S/C6H6FNO2S/c7-5-2-1-3-6(4-5)11(8,9)10/h1-4H,(H2,8,9,10)

Inchi Key

CRINBBOGNYCAOV-UHFFFAOYSA-N

General description

3-Fluorobenzenesulfonamide can be synthesized by reacting 3-fluorobenzenesulfonyl chloride (in tetrahydrofuran) with 50% NH4OH.

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

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

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Certificates of Analysis (COA)

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L B Dugad et al.
Biochemistry, 28(9), 3955-3960 (1989-05-02)
Fluorine NMR has been used to examine complexes formed by 2-fluoro-, 3-fluoro-, and 2,5-difluorobenzenesulfonamide and human carbonic anhydrases I and II. The results show that all three inhibitors form complexes with both isozymes that have 2:1 inhibitor/enzyme stoichiometry. The fluorine

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