3-(4-Chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylic acid

3-(4-氯苯基)-4-氰基-5-(甲基硫代)噻吩-2-羧酸

Also known as: 2-Thiophenecarboxylic acid, 3-(4-chlorophenyl)-4-cyano-5-(methylthio)-, 2-Thiophenecarboxylicacid,3-(4-chlorophenyl)-4-cyano-5-(methylthio), 3-(4-Chlorophenyl)-4-cyano-5-(methylthio)-2-thenoic acid, 3-(4-Chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylic acid, 3-(4-Chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylic, 3-(4-chlorophenyl)-4-cyano-5-(methylthio)-thiophen-2-carboxylic acid, 3-(4-chlorophenyl)-4-cyano-5-methylsulfanylthiophene-2-carboxylic acid, 5-Carboxy-4-(4-chlorophenyl)-2-(methysulphanyl)thiophene-3-carbonitrile, BUTTPARK 94\04-15, HMS554C02

3-(4-Chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylic acid (CAS 116525-66-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H8ClNO2S2 and a molecular weight of 309.79100 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-(4-chlorophenyl)-4-cyano-5-(methylthio)-, 2-Thiophenecarboxylicacid,3-(4-chlorophenyl)-4-cyano-5-(methylthio) and 3-(4-Chlorophenyl)-4-cyano-5-(methylthio)-2-thenoic acid. Key properties include a melting point of 241-243ºC, a boiling point of 457.5ºC at 760mmHg, a density of 1.53g/cm3 and a flash point of 230.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

116525-66-7

Jingsj CID

J-1574331-4

Molecular Formula

C₁₃H₈ClNO₂S₂

Chinese Name

3-(4-氯苯基)-4-氰基-5-(甲基硫代)噻吩-2-羧酸

Molecular Weight

309.79100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026