5-Acetyl-2-thiopheneboronic acid

5-乙酰基-2-噻吩硼酸

Also known as: (5-Acetyl-2-thienyl)boronic acid, 5-Acetylthiophene-2-boronic acid, 5-Acetothiophene-2-boronic acid, 2-Acetylthiophene-5-boronic acid, (5-acetylthiophen-2-yl)boronic acid, 5-Acetyl-2-thienylboronic acid, Boronic acid, B-(5-acetyl-2-thienyl)-

5-Acetyl-2-thiopheneboronic acid (CAS 206551-43-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7BO3S and a molecular weight of 169.994 g/mol. It is also known as (5-Acetyl-2-thienyl)boronic acid, 5-Acetylthiophene-2-boronic acid and 5-Acetothiophene-2-boronic acid. Key properties include a melting point of 133-138 °C(lit.), a boiling point of 399.3±52.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 195.3±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

206551-43-1

Jingsj CID

J-23367-1

Molecular Formula

C₆H₇BO₃S

Chinese Name

5-乙酰基-2-噻吩硼酸

Molecular Weight

169.994 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026