Methyl 3-(chlorosulfonyl)-4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate

3-(氯磺酰基)-4-苯基-5-(三氟甲基)噻吩-2-羧酸甲酯

Also known as: 2-Thiophenecarboxylic acid, 3-(chlorosulfonyl)-4-phenyl-5-(trifluoromethyl)-, methyl ester, Methyl 3-(chlorosulphonyl)-4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate, 3-Chlorosulfonyl-4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylic acid methyl ester, 2-(Methoxycarbonyl)-4-phenyl-5-(trifluoromethyl)thiophene-3-sulfonyl chloride, BUTTPARK 27/06-39, methyl 3-chlorosulfonyl-4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate

Methyl 3-(chlorosulfonyl)-4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate (CAS 306935-98-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H8ClF3O4S2 and a molecular weight of 384.77800 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-(chlorosulfonyl)-4-phenyl-5-(trifluoromethyl)-, methyl ester, Methyl 3-(chlorosulphonyl)-4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate and 3-Chlorosulfonyl-4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylic acid methyl ester. Key properties include a melting point of 74ºC, a boiling point of 473.8ºC at 760mmHg, a density of 1.525g/cm3 and a flash point of 240.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

306935-98-8

Jingsj CID

J-1510557-4

Molecular Formula

C₁₃H₈ClF₃O₄S₂

Chinese Name

3-(氯磺酰基)-4-苯基-5-(三氟甲基)噻吩-2-羧酸甲酯

Molecular Weight

384.77800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026