Methyl 3-(ethylthio)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxylate

3-(乙基硫代)-6,6-二甲基-4-氧代-4,5,6,7-四氢苯并[c]噻吩-1-羧酸甲酯

Also known as: methyl 3-(ethylthio)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxylate, 3-(ethylthio)-6,6-dimethyl-4-oxo-5,7-dihydro-2-benzothiophene-1-carboxylic acid methyl ester, methyl 3-(ethylsulfanyl)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-2-benzothiophene-1-carboxylate, methyl 3-ethylsulfanyl-6,6-dimethyl-4-oxo-5,7-dihydro-2-benzothiophene-1-carboxylate, benzo[c]thiophene-1-carboxylic acid, 3-(ethylthio)-4,5,6,7-tetrahydro-6,6-dimethyl-4-oxo-, methyl ester, BUTTPARK 94\04-48, HMS554B04, METHYL 6,6-DIMETHYL-3-(ETHYLTHIO)-4-OXO-4,5,6,7-TETRAHYDROBENZO(C)THIOPHENE-1-CARBOXYLATE

Methyl 3-(ethylthio)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxylate (CAS 172516-42-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H18O3S2 and a molecular weight of 298.42100 g/mol. It is also known as methyl 3-(ethylthio)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxylate, 3-(ethylthio)-6,6-dimethyl-4-oxo-5,7-dihydro-2-benzothiophene-1-carboxylic acid methyl ester and methyl 3-(ethylsulfanyl)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-2-benzothiophene-1-carboxylate. Key properties include a melting point of 116ºC, a boiling point of 444.1ºC at 760 mmHg, a density of 1.24g/cm3 and a flash point of 222.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

172516-42-6

Jingsj CID

J-1359857-8

Molecular Formula

C₁₄H₁₈O₃S₂

Chinese Name

3-(乙基硫代)-6,6-二甲基-4-氧代-4,5,6,7-四氢苯并[c]噻吩-1-羧酸甲酯

Molecular Weight

298.42100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026