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680125

Sigma-Aldrich

2,4,5-Trichlorobenzenesulfonyl chloride

95%

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Empirical Formula (Hill Notation):
C6H2Cl4O2S
CAS Number:
Molecular Weight:
279.96
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

assay

95%

form

solid

mp

65-69 °C

SMILES string

Clc1cc(Cl)c(cc1Cl)S(Cl)(=O)=O

InChI

1S/C6H2Cl4O2S/c7-3-1-5(9)6(2-4(3)8)13(10,11)12/h1-2H

InChI key

WNVVRCKTQSCPAC-UHFFFAOYSA-N

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pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Skin Corr. 1B

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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


Certificates of Analysis (COA)

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Articles

Sulfonyl chlorides are often chosen as building blocks in medicinal chemistry for their ability to easily react with heterocyclic amines to create complex sulfonamides.

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