CAS 3746-67-6 Benzenesulfonyl chloride, 3-(acetylamino)-4-methoxy- (HCID 77351)

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Basic information

CAS: 3746-67-6
Standard SMILES: COc1ccc(S(=O)(=O)Cl)cc1NC(C)=O
InChIKey: KRKMAUKQDRAOFI-UHFFFAOYSA-N
Molecular formula: C9H10ClNO4S
Average molar mass: 263.702 g/mol
Monoisotopic mass: 263.00190648

Names & identifiers

Preferred name: Benzenesulfonyl chloride, 3-(acetylamino)-4-methoxy-
IUPAC: 3-Acetamido-4-methoxybenzene-1-sulfonyl chloride
English name: N-Acetyl-4-methoxymetanilyl chloride
Molecular formula: C9H10ClNO4S
Molecular weight: 263.7

Names & synonyms

N-Acetyl-4-methoxymetanilyl chloride3-Acetamido-4-methoxybenzenesulphonyl chloride3-acetamido-4-methoxy-benzenesulfonyl chloride3-acetamido-4-methoxybenzene-1-sulfonyl chlorideBenzenesulfonyl chloride, 3-(acetylamino)-4-methoxy-3-(acetylamino)-4-methoxybenzenesulfonyl chloride(SALTDATA: FREE)

Database identifiers

CAS: 3746-67-6
PubChem CID: 77351
DTXSID: DTXSID4063163
EC Number: 223-141-1
Nikkaji: J28.770I

Properties

Physicochemical properties

form: powder
color: White
EPA Substance Registry System: 3 · Benzenesulfonyl chloride, 3-(acetylamino)-4-methoxy- (3746-67-6)
Symbol(GHS): 7 · GHS07
Signal word: Warning
Hazard statements: 302 · H302-H315-H319-H335
Precautionary statements: 261 · P261-P305+P351+P338
TSCA: TSCA listed
HS Code: 2924297099 · 2924297099

Safety & regulation

Safety data

tsca: TSCA listed
hs_code: 2924297099
Signal word: Warning
Symbol(GHS): GHS07
Hazard statements: H302-H315-H319-H335
Precautionary statements: P261-P305+P351+P338

Chemistry & industry

Applications

DescriptionN-Acetyl-4-methoxymetanilyl chloride is obtained from 2- acetylaminoanisole and chlorosulfuric acid at 35 – 40 ℃. The compound is used to produce the corresponding sulfinic acid and Fast Red ITR base.