Methyl 3-chloro-4-(methylsulfonyl)thiophene-2-carboxylate

3-氯-4-(甲基磺酰基)噻吩-2-羧酸甲酯

Also known as: 2-Thiophenecarboxylic acid, 3-chloro-4-(methylsulfonyl)-, methyl ester, Methyl 3-chloro-4-methylsulfonylthiophene-2-carboxylate, Methyl-3-chloro-4-methylsulfonyl-2-thiophenecarboxylate, Methyl 3-chloro-4-(methylsulphonyl)thiophene-2-carboxylate

Methyl 3-chloro-4-(methylsulfonyl)thiophene-2-carboxylate (CAS 175201-76-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7ClO4S2 and a molecular weight of 254.71100 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-chloro-4-(methylsulfonyl)-, methyl ester, Methyl 3-chloro-4-methylsulfonylthiophene-2-carboxylate and Methyl-3-chloro-4-methylsulfonyl-2-thiophenecarboxylate. Key properties include a boiling point of 444.9ºC at 760mmHg, a density of 1.493g/cm3 and a flash point of 222.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175201-76-0

Jingsj CID

J-1510056-8

Molecular Formula

C₇H₇ClO₄S₂

Chinese Name

3-氯-4-(甲基磺酰基)噻吩-2-羧酸甲酯

Molecular Weight

254.71100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026