Benzenesulfonylfluoride, 3-(chlorosulfonyl)-

Modify Date: 2025-08-25 11:16:37

Benzenesulfonylfluoride, 3-(chlorosulfonyl)- Structure
Benzenesulfonylfluoride, 3-(chlorosulfonyl)- structure
Common Name Benzenesulfonylfluoride, 3-(chlorosulfonyl)-
CAS Number 2489-52-3 Molecular Weight 258.67500
Density 1.649g/cm3 Boiling Point 326.5ºC at 760mmHg
Molecular Formula C6H4ClFO4S2 Melting Point N/A
MSDS N/A Flash Point 151.3ºC

 Names

Name 3-chlorosulfonylbenzenesulfonyl fluoride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.649g/cm3
Boiling Point 326.5ºC at 760mmHg
Molecular Formula C6H4ClFO4S2
Molecular Weight 258.67500
Flash Point 151.3ºC
Exact Mass 257.92200
PSA 85.04000
LogP 3.43390
Vapour Pressure 0.000408mmHg at 25°C
Index of Refraction 1.541

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DB8928000
CHEMICAL NAME :
Benzenesulfonyl chloride, m-(fluorosulfonyl)-
CAS REGISTRY NUMBER :
2489-52-3
LAST UPDATED :
199710
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C6-H4-Cl-F-O4-S2
MOLECULAR WEIGHT :
258.67
WISWESSER LINE NOTATION :
WSGR CSWF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04699

 Safety Information

RIDADR UN 3265
Packaging Group III
Hazard Class 8
HS Code 2904909090

 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

Benzenesulfonyl chloride,m-(fluorosulfonyl)
m-Benzenedisulfonyl chloride fluoride
EINECS 219-643-5
Benzenesulfonyl fluoride,3-(chlorosulfonyl)
3-(fluorosulfonyl)benzenesulfonyl chloride
Benzene-1,3-disulfonyl chloride fluoride
m-Fluorosulfonylbenzenesulfonyl chloride
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