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Molecule record

1H-pyridazin-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
68153

Functional groups

Aromatic ring

Physical properties

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

Common names and synonyms

  • 129016-35-9
  • 2,3-dihydropyridazin-3-one
  • 2H-Pyridazin-3-one
  • 3(2H)-Pyridazinone
  • 3-Hydroxypyridazine
  • 3-Pyridazinol
  • 3-Pyridazinone
  • 3-oxidopyridazinium
Show all 24 synonyms
  • 504-30-3
  • 6-Pyridazinone
  • 628-659-5
  • AAILEWXSEQLMNI-UHFFFAOYSA-N
  • DTXCID20120931
  • DTXSID90198440
  • MFCD00099605
  • NSC 21411
  • NSC21411
  • Pyridazin-3(2H)-one
  • Pyridazine, 3-hydroxy-
  • Pyridazinone
  • RefChem:90545
  • STR06961
  • UZ5DP4K4YQ
  • pyridazin-3-ol

Structure identifiers

Canonical SMILES
O=c1cccn[nH]1
Isomeric SMILES
C1=CC(=O)NN=C1
InChI
InChI=1S/C4H4N2O/c7-4-2-1-3-5-6-4/h1-3H,(H,6,7)
InChIKey
AAILEWXSEQLMNI-UHFFFAOYSA-N
PubChem CID
68153

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-pyridazin-6-one; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 1H-pyridazin-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.

PubChem(link only)
Open source record