Molecule record

1H-pyrimidin-6-one

C4H4N2O

96.09 g/mol

Loading structure

Molecular properties

Formula
C4H4N2O
Molar mass
96.09 g·mol−1
Exact mass
96.0324 Da
4
PubChem CID
20695

Functional groups

Aromatic ring

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • 224-932-4
  • 3,4-dihydropyrimidin-4-one
  • 4(1H)-PYRIMIDINONE
  • 4(3H)-Pyrimidone
  • 4-Hydroxypyrimidine
  • 4-OH-P
  • 4-Oxopyrimidine
  • 4-Oxypyrimidine
Show all 24 synonyms
  • 4-Pyrimidinol
  • 4-Pyrimidinone
  • 4-Pyrimidone
  • 4562-27-0
  • 51953-18-5
  • 542-27-8
  • DTXCID2040442
  • DTXSID5063524
  • Deaminoisocytosine
  • K43V90OY4L
  • NSC-1575
  • NSC-157911
  • RefChem:524080
  • pyrimidin-4(1H)-one
  • pyrimidin-4(3H)-one
  • pyrimidin-4-ol

Structure identifiers

Canonical SMILES
O=c1ccnc[nH]1
Isomeric SMILES
C1=CN=CNC1=O
InChI
InChI=1S/C4H4N2O/c7-4-1-2-5-3-6-4/h1-3H,(H,5,6,7)
InChIKey
DNCYBUMDUBHIJZ-UHFFFAOYSA-N
PubChem CID
20695

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for 1H-pyrimidin-6-one; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 1H-pyrimidin-6-one; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

Open source record