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4-Chloro Benzene Sulfonyl Chloride


Para-Chlorobenzenesulfonyl Chloride; P-Chlorobenzenesulfonyl Chloride;
4-Chlorobenzenesulfonyl chloride; 4-chlorobenzene-1-sulfonyl chloride;
Benzenesulfonyl chloride, 4-chloro-; P-Chlorophenylsulfonyl chloride

Technical Data

CAS Number: 98-60-2
Molecular Formula: C6H4Cl2O2S
Molecular Weight: 211.07
Beilstein Registry Number: 511583
EC Number: 202-685-3

FabriChem Specifications

AppearanceWhite crystalline powder
(1 in 20 in Toluene)
Completely dissolve in Toluene
Without residue
Moisture (KFR)Max. 0.2 %
Melting Point48 – 50 ° C
SulphoneMan. 0.2 %
Free AcidMax. 0.2 %
Assay (GC)Min. 99.0 %

Molecular Structure



4-Chloro Benzene Sulfonyl Chloride is used as a biochemical building block in a variety of applications. 4-Chloro Benzene Sulfonyl Chloride was used in the synthesis of precursors for the 3,4-pyridyne generation.