Pyrimidone

C4H4N2OCAS 557-01-796.09 g/mol

HONN
Phenol

Properties

Molecular formula
C4H4N2O
Molar mass
96.09 g/mol
Exact mass
96.0324 Da
Melting point
177–178 °C
logP
0.18Crippen estimate
Polar surface area
46.0 Ų
H-bond donors / acceptors
1 / 3
Rotatable bonds
0

Hazards

Warning
Irritant (GHS07)

Aggregated from the ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
557-01-7
SMILES
Oc1ncccn1
InChIKey
VTGOHKSTWXHQJK-UHFFFAOYSA-N
InChI
InChI=1S/C4H4N2O/c7-4-5-2-1-3-6-4/h1-3H,(H,5,6,7)

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

10 names
  • 2(1H)-Pyrimidinone
  • 2-Oxopyrimidine
  • 2-Pyrimidone
  • 2-Hydroxypyrimidine
  • 2-Pyrimidinol
  • 2-Pyrimidinone
  • 2(1H)-Pyrimidone
  • 1,2-Dihydropyrimidin-2-one
  • NSC 618280
  • 1H-Pyrimidin-2-one

Work with Pyrimidone

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere