2-CHLORO-4-CYANOBENZENESULFONYL CHLORIDE

Modify Date: 2025-08-22 10:03:22

2-CHLORO-4-CYANOBENZENESULFONYL CHLORIDE Structure
2-CHLORO-4-CYANOBENZENESULFONYL CHLORIDE structure
Common Name 2-CHLORO-4-CYANOBENZENESULFONYL CHLORIDE
CAS Number 254749-11-6 Molecular Weight 236.07500
Density 1.65g/cm3 Boiling Point 348.9ºC at 760mmHg
Molecular Formula C7H3Cl2NO2S Melting Point 102-106 °C
MSDS Chinese USA Flash Point 164.8ºC
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 2-chloro-4-cyanobenzenesulfonyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.65g/cm3
Boiling Point 348.9ºC at 760mmHg
Melting Point 102-106 °C
Molecular Formula C7H3Cl2NO2S
Molecular Weight 236.07500
Flash Point 164.8ºC
Exact Mass 234.92600
PSA 66.31000
LogP 3.21998
Vapour Pressure 4.89E-05mmHg at 25°C
Index of Refraction 1.616

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H314-H317
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C: Corrosive;Xi: Irritant;
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 1759 8/PG 3
WGK Germany 3
Packaging Group III
Hazard Class 8
HS Code 2926909090

 Customs

HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

MFCD00177089
2-Chloro-4-Cyanobenzene-1-Sulfonyl Chloride
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