4-Chloro-2-methylbenzenesulfonyl chloride

Modify Date: 2025-09-18 17:54:59

4-Chloro-2-methylbenzenesulfonyl chloride Structure
4-Chloro-2-methylbenzenesulfonyl chloride structure
Common Name 4-Chloro-2-methylbenzenesulfonyl chloride
CAS Number 56157-92-7 Molecular Weight 225.092
Density 1.5±0.1 g/cm3 Boiling Point 295.3±28.0 °C at 760 mmHg
Molecular Formula C7H6Cl2O2S Melting Point N/A
MSDS N/A Flash Point 132.4±24.0 °C

 Names

Name 4-Chloro-2-methylbenzenesulfonyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 295.3±28.0 °C at 760 mmHg
Molecular Formula C7H6Cl2O2S
Molecular Weight 225.092
Flash Point 132.4±24.0 °C
Exact Mass 223.946548
PSA 42.52000
LogP 3.30
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.559

 Safety Information

HS Code 2904909090

 Synthetic Route

~%

4-Chloro-2-methylbenzenesulfonyl chloride Structure

4-Chloro-2-meth...

CAS#:56157-92-7

Literature: WO2009/44311 A1, ; Page/Page column 52-53 ; WO 2009/044311 A1

~%

4-Chloro-2-methylbenzenesulfonyl chloride Structure

4-Chloro-2-meth...

CAS#:56157-92-7

Literature: Journal of the American Chemical Society, , vol. 62, p. 511,512

~%

4-Chloro-2-methylbenzenesulfonyl chloride Structure

4-Chloro-2-meth...

CAS#:56157-92-7

Literature: Journal of the Chemical Society, , p. 696,703, 705

 Customs

HS Code 2904909090
Summary HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

4-CHLORO-2-METHYLBENZENESULPHONYL CHLORIDE
Benzenesulfonyl chloride, 4-chloro-2-methyl-
4-Chloro-2-methylbenzenesulfonyl chloride
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