Methyl 5-chloro-3-[(methylamino)sulfonyl]thiophene-2-carboxylate

5-氯-3-(N-甲基氨磺酰基)-噻吩-2-甲酸甲酯

Also known as: Methyl 5-chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylate, 5-Chloro-3-(N-methylsulfamoyl)-thiophene-2-carboxylic acid methyl ester, 5-chloro-3-(methylsulfamoyl)-2-thiophenecarboxylic acid methyl ester, 5-chloro-3-(methylsulfamoyl)thiophene-2-carboxylic acid methyl ester, Methyl 5-chloro-3-(methylsulfamoyl)-2-thiophenecarboxylate, 2-Thiophenecarboxylic acid, 5-chloro-3-[(methylamino)sulfonyl]-, methyl ester

Methyl 5-chloro-3-[(methylamino)sulfonyl]thiophene-2-carboxylate (CAS 70374-37-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8ClNO4S2 and a molecular weight of 269.726 g/mol. It is also known as Methyl 5-chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylate, 5-Chloro-3-(N-methylsulfamoyl)-thiophene-2-carboxylic acid methyl ester and 5-chloro-3-(methylsulfamoyl)-2-thiophenecarboxylic acid methyl ester. Key properties include a boiling point of 424.6±55.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 210.6±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

70374-37-7

Jingsj CID

J-1551593-9

Molecular Formula

C₇H₈ClNO₄S₂

Chinese Name

5-氯-3-(N-甲基氨磺酰基)-噻吩-2-甲酸甲酯

Molecular Weight

269.726 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026