4,5,6,7,8,9-Hexahydrocycloocta[b]thiophene-2-carboxylic acid

4,5,6,7,8,9-六氢环辛八[b]噻吩-2-羧酸

Also known as: Cycloocta[b]thiophene-2-carboxylic acid, 4,5,6,7,8,9-hexahydro-, 4,5,6,7,8,9-Hexahydro-1H-cyclooctimidazole, 4,5,6,7,8,9-Hexahydrocycloocta[d]thiophene-2-carboxylic acid, 4,5,6,7,8,9-Hexahydrocycloocta[b]thiophene-2-carboxylate

4,5,6,7,8,9-Hexahydrocycloocta[b]thiophene-2-carboxylic acid (CAS 40133-09-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H14O2S and a molecular weight of 210.29300 g/mol. It is also known as Cycloocta[b]thiophene-2-carboxylic acid, 4,5,6,7,8,9-hexahydro-, 4,5,6,7,8,9-Hexahydro-1H-cyclooctimidazole and 4,5,6,7,8,9-Hexahydrocycloocta[d]thiophene-2-carboxylic acid. Key properties include a boiling point of 390ºC at 760mmHg, a density of 1.21g/cm3 and a flash point of 189.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40133-09-3

Jingsj CID

J-969017-2

Molecular Formula

C₁₁H₁₄O₂S

Chinese Name

4,5,6,7,8,9-六氢环辛八[b]噻吩-2-羧酸

Molecular Weight

210.29300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026