5-Cyano-2-hydroxypyrimidine

5-氰基-2-羟基嘧啶

Also known as: 2-Hydroxy-pyrimidine-5-carbonitrile, 2-Hydroxypyrimidine-5-carbonitrile, 2-Oxo-1,2-dihydro-5-pyrimidinecarbonitrile, 2-Oxo-1,2-dihydropyrimidine-5-carbonitrile, 2-oxo-1,2-dihydro-pyrimidine-5-carbonitrile, 2-oxo-1H-pyrimidine-5-carbonitrile, 5-Cyan-2-oxo-1,2-dihydro-pyrimidin, 5-Pyrimidinecarbonitrile, 1,2-dihydro-2-oxo-, 5-Pyrimidinecarbonitrile, 1,2-dihydro-2-oxo- (7CI,9CI), 5-cyanopyrimidin-2-one

5-Cyano-2-hydroxypyrimidine (CAS 1753-49-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3N3O and a molecular weight of 121.097 g/mol. It is also known as 2-Hydroxy-pyrimidine-5-carbonitrile, 2-Hydroxypyrimidine-5-carbonitrile and 2-Oxo-1,2-dihydro-5-pyrimidinecarbonitrile. Key properties include a melting point of 266-268 °C, a boiling point of 425.7±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 211.2±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1753-49-7

Jingsj CID

J-1067909-2

Molecular Formula

C₅H₃N₃O

Chinese Name

5-氰基-2-羟基嘧啶

Molecular Weight

121.097 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026