3-methylbenzo[b]thiophene-2-carboxaldehyde

3-甲基苯并[b]噻吩-2-甲醛

Also known as: 3-methylbenzo[b]thiophene-2-carbaldehyde, 3-methyl-1-benzothiophene-2-carbaldehyde, 3-methyl-1-benzothiophene-2-carboxaldehyde, 3-methylthianaphthene-2-carboxaldehyde, 2-formyl-3-methylbenzo[b]thiophene, 3-methylbenzothiophene-2-carbaldehyde, MFCD00052307

3-methylbenzo[b]thiophene-2-carboxaldehyde (CAS 22053-74-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8OS and a molecular weight of 176.23500 g/mol. It is also known as 3-methylbenzo[b]thiophene-2-carbaldehyde, 3-methyl-1-benzothiophene-2-carbaldehyde and 3-methyl-1-benzothiophene-2-carboxaldehyde. Key properties include a melting point of 88-90°C, a boiling point of 318.9ºC at 760 mmHg, a density of 1.25g/cm3 and a flash point of 146.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

22053-74-3

Jingsj CID

J-29410-6

Molecular Formula

C₁₀H₈OS

Chinese Name

3-甲基苯并[b]噻吩-2-甲醛

Molecular Weight

176.23500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026