1-benzothiophene-5-carboxylic acid

1-苯并噻吩-5-羧酸

Also known as: 1-Benzo[b]thiophen-5-carboxylic acid, 1-benzo[b]thiophene-5-carboxylic acid, 1-benzothiophene-5-carboxylic acid, 5-Benzothiophenecarboxylic acid, 5-CARBOXYBENZO[B]THIOPHENE, 5-carboxybenzothiophene, Benzo[b]thiophene-5-carboxylic acid, Benzothiophene-5-carboxylic acid

1-benzothiophene-5-carboxylic acid (CAS 2060-64-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6O2S and a molecular weight of 178.208 g/mol. It is also known as 1-Benzo[b]thiophen-5-carboxylic acid, 1-benzo[b]thiophene-5-carboxylic acid and 5-Benzothiophenecarboxylic acid. Key properties include a melting point of 211ºC, a boiling point of 376.2±15.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 181.3±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2060-64-2

Jingsj CID

J-1492440-4

Molecular Formula

C₉H₆O₂S

Chinese Name

1-苯并噻吩-5-羧酸

Molecular Weight

178.208 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026