5-Bromopyrimidin-4(3H)-one

5-溴嘧啶-4(3H)-酮

Also known as: 5-Bromopyrimidin-4(1H)-one, 5-Bromo-4(1H)-pyrimidinone, 5-Bromo-4-hydroxypyrimidine, 5-Bromo-4-pyrimidinol, 4(1H)-Pyrimidinone, 5-bromo-, 4(3H)-Pyrimidinone, 5-bromo-, 5-bromo-1H-pyrimidin-4-one, 5-Bromo-4-pyrimidone, Einecs 243-334-4

5-Bromopyrimidin-4(3H)-one (CAS 19808-30-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3BrN2O and a molecular weight of 174.983 g/mol. It is also known as 5-Bromopyrimidin-4(1H)-one, 5-Bromo-4(1H)-pyrimidinone and 5-Bromo-4-hydroxypyrimidine. Key properties include a melting point of 198-200℃, a boiling point of 241ºC at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 99.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

19808-30-1

Jingsj CID

J-1147844-9

Molecular Formula

C₄H₃BrN₂O

Chinese Name

5-溴嘧啶-4(3H)-酮

Molecular Weight

174.983 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026