4-Bromobenzofuran-3(2H)-one

4-溴-3(2H)-苯并呋喃酮

Also known as: 4-Bromo-3(2H)-benzofuranone, 4-Bromo-1-benzofuran-3(2H)-one, 4-Bromo-1-benzofuran-3-one, 4-Bromo-benzofuran-3-one, 4-Bromobenzo[b]furan-3(2H)-one, 3(2H)-Benzofuranone, 4-bromo-

4-Bromobenzofuran-3(2H)-one (CAS 1020966-78-2) 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 4-Bromo-3(2H)-benzofuranone, 4-Bromo-1-benzofuran-3(2H)-one and 4-Bromo-1-benzofuran-3-one. Key properties include a boiling point of 322.6±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 148.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1020966-78-2

Jingsj CID

J-990908-5

Molecular Formula

C₈H₅BrO₂

Chinese Name

4-溴-3(2H)-苯并呋喃酮

Molecular Weight

213.028 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026