Ethyl 3-chloro -5-aminosulfonyl -1-methyl pyrazole -4-carboxylate 100784-26-7

Chemical Encyclopedia

March 18, 2026

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Chinese name:3-Chloro-5-aminosulfonyl-1-methylpyrazole-4-carboxylic acid ethyl ester
english name: Ethyl 3-chloro-5-aminosulfonyl-1-methylpyrazole-4-carboxylate
chinese alias:3-Chloro-1-methyl-5-sulfonyl-1H-pyrazole-4-carboxylic acid methyl ester
english alias: Ethyl 3-chloro-1-methyl-5-sulfamoyl-1H-pyrazole-4-carboxylate;3-chloro-4-ethoxycarbonyl-1-methylpyrazole-5-sulfonamide;
CAS No:100784-26-7
chemical formula: C7H10ClN3O4S
molecular weight:267.69
density:1.66
melting point:121-123 ℃
boiling point:475.376°C at 760 mmHg
flash Point:241.299°C
vapor pressure: 0mmHgat25°C
Refractive index:1.633