4-chloro-3-chlorosulfonyl-benzoic acid

Modify Date: 2025-08-21 09:32:25

4-chloro-3-chlorosulfonyl-benzoic acid Structure
4-chloro-3-chlorosulfonyl-benzoic acid structure
Common Name 4-chloro-3-chlorosulfonyl-benzoic acid
CAS Number 2494-79-3 Molecular Weight 255.075
Density 1.7±0.1 g/cm3 Boiling Point 432.4±35.0 °C at 760 mmHg
Molecular Formula C7H4Cl2O4S Melting Point N/A
MSDS Chinese USA Flash Point 215.3±25.9 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 4-Chloro-3-(chlorosulfonyl)benzoic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 432.4±35.0 °C at 760 mmHg
Molecular Formula C7H4Cl2O4S
Molecular Weight 255.075
Flash Point 215.3±25.9 °C
Exact Mass 253.920731
PSA 79.82000
LogP 2.58
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.600

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H315-H318-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Hazard Codes Xn
Risk Phrases 22-37/38-41
Safety Phrases 26-39
RIDADR NONH for all modes of transport
HS Code 2916399090

 Customs

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

4-chloro-3-chlorosulfonyl-benzoic acid
4-Chloro-3-(chlorosulfonyl)benzoic acid
EINECS 219-667-6
MFCD00625723
4-Chloro-3-chlorosulfonylbenzoic acid
Benzoic acid, 4-chloro-3-(chlorosulfonyl)-
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