Molecular properties
- Formula
- C4H4N2O
- Molar mass
- 96.09 g·mol−1
- Exact mass
- 96.0324 Da
- 4
- PubChem CID
- 68401
Molecule record
1H-pyrimidin-2-one
C4H4N2O
96.09 g/mol
Loading structure
Functional groups
Aromatic ring
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 1,2-dihydropyrimidin-2-one
- 13K708ILY4
- 2(1H)-PYRIMIDONE
- 2(1H)-Pyrimidinone
- 2-Hydroxypyrimidine
- 2-Oxopyrimidine
- 2-Pyrimidinol
- 2-Pyrimidinol (7CI,9CI)
Show all 24 synonyms
- 2-pyrimidinone
- 2-pyrimidone
- 209-149-8
- 51953-13-0
- 557-01-7
- 55949-38-7
- DTXCID5041934
- DTXSID4060315
- MFCD00047358
- NSC-618280
- Pyridiminol
- Pyrimidin-2(1H)-one
- RefChem:483440
- pyrimidin-2-ol
- pyrimidin-2-one
- pyrimidone
Structure identifiers
- Canonical SMILES
- O=c1nccc[nH]1
- Isomeric SMILES
- C1=CNC(=O)N=C1
- InChI
- InChI=1S/C4H4N2O/c7-4-5-2-1-3-6-4/h1-3H,(H,5,6,7)
- InChIKey
- VTGOHKSTWXHQJK-UHFFFAOYSA-N
- PubChem CID
- 68401
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for 1H-pyrimidin-2-one; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 1H-pyrimidin-2-one; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.