5-Bromobenzofuran-3(2H)-one

5-溴-3-苯并呋喃酮

Also known as: 5-Bromo-1-benzofuran-3(2H)-one, 5-Bromo-3(2H)-benzofuranone, 5-Bromobenzo[b]furan-3(2H)-one, 5-Bromocoumaran-3-one, 5-bromo-1-benzofuran-3-one, 3(2H)-Benzofuranone, 5-bromo-

5-Bromobenzofuran-3(2H)-one (CAS 54450-20-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5BrO2 and a molecular weight of 213.028 g/mol. It is also known as 5-Bromo-1-benzofuran-3(2H)-one, 5-Bromo-3(2H)-benzofuranone and 5-Bromobenzo[b]furan-3(2H)-one. Key properties include a boiling point of 319.5±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 147.0±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

54450-20-3

Jingsj CID

J-1033500-2

Molecular Formula

C₈H₅BrO₂

Chinese Name

5-溴-3-苯并呋喃酮

Molecular Weight

213.028 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026