Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Carbamothioic acid,dimethyl-, O-[2-chloro-4-(fluorosulfonyl)phenyl] ester (9CI)
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Purity: 98.0%
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23379-27-3

23379-27-3 structure

23379-27-3 structure

Name: Carbamothioic acid,dimethyl-, O-[2-chloro-4-(fluorosulfonyl)phenyl] ester (9CI)
Chemical Name: O-(2-chloro-4-fluorosulfonylphenyl) N,N-dimethylcarbamothioate
CAS Number: 23379-27-3
Molecular Formula: C₉H₉ClFNO₃S₂
Molecular Weight: 297.75400
Create Date: 2017-09-03 10:47:27
Modify Date: 2025-09-18 11:45:36

Name	O-(2-chloro-4-fluorosulfonylphenyl) N,N-dimethylcarbamothioate
Synonyms	3-Chloro-4-(N,N-dimethylthiocarbamyloxy)benzenesulfonyl fluoride Carbamothioic acid,dimethyl-,O-[2-chloro-4-(fluorosulfonyl)phenyl] ester 3-Chloro-4-hydroxybenzenesulfonyl fluoride N,N-dimethylthiocarbamate Benzenesulfonyl fluoride,3-chloro-4-hydroxy-,dimethylthiocarbamate

Density	1.478g/cm3
Boiling Point	353.8ºC at 760mmHg
Molecular Formula	C₉H₉ClFNO₃S₂
Molecular Weight	297.75400
Flash Point	167.8ºC
Exact Mass	296.97000
PSA	87.08000
LogP	3.30430
Vapour Pressure	3.51E-05mmHg at 25°C
Index of Refraction	1.581

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB8944000

CHEMICAL NAME :: Benzenesulfonyl fluoride, 3-chloro-4-hydroxy-, dimethylthiocarbamate

CAS REGISTRY NUMBER :: 23379-27-3

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H9-Cl-F-N-O3-S2

MOLECULAR WEIGHT :: 297.76

WISWESSER LINE NOTATION :: WSFR CG DOYUS&N1&1

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 :: 18 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#04309

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