5,6,7,8-Tetrahydro-4H-cyclohepta[b]thiophene-2-carboxylic acid

5,6,7,8-四氢-4H-环庚[b]噻吩-2-羧酸

Also known as: 4H-Cyclohepta[b]thiophene-2-carboxylic acid, 5,6,7,8-tetrahydro-, MFCD01927322, 5,6,7,8-TETRAHYDRO-4H-CYCLOHEPTA[B]THIOPHENE-2-CARBOXYLIC ACID

5,6,7,8-Tetrahydro-4H-cyclohepta[b]thiophene-2-carboxylic acid (CAS 40133-08-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H12O2S and a molecular weight of 196.26600 g/mol. It is also known as 4H-Cyclohepta[b]thiophene-2-carboxylic acid, 5,6,7,8-tetrahydro-, MFCD01927322 and 5,6,7,8-TETRAHYDRO-4H-CYCLOHEPTA[B]THIOPHENE-2-CARBOXYLIC ACID. Key properties include a boiling point of 378.5ºC at 760mmHg, a density of 1.258g/cm3 and a flash point of 182.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40133-08-2

Jingsj CID

J-1045879-4

Molecular Formula

C₁₀H₁₂O₂S

Chinese Name

5,6,7,8-四氢-4H-环庚[b]噻吩-2-羧酸

Molecular Weight

196.26600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026