Molecular properties
- Formula
- C3H3NO2
- Molar mass
- 85.06 g·mol−1
- Exact mass
- 85.0164 Da
- 3
- PubChem CID
- 9964065
Molecule record
1,2-oxazol-3-one
C3H3NO2
85.06 g/mol
Loading structure
Functional groups
No functional-group assignment has been curated yet.
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 1,2-OXAZOL-3-OL
- 1,2-Oxazol-3(2H)-one
- 127925-01-3
- 3(2H)-Isoxazolone
- 3-HYDROXYISOXAZOLE
- 3-Isoxazolol
- 3-hydroxy-isoxazole
- 5777-20-8
Show all 24 synonyms
- 831-540-2
- AKOS022719772
- CS-0047268
- F8881-2391
- ISOXAZOL-3-OL
- MFCD16996230
- PS-20255
- RefChem:412105
- SCHEMBL144822
- SCHEMBL54209
- SCHEMBL73933
- SY197715
- W15437
- isoxazol-3(2h)-one
- isoxazol-3-one
- isoxazolone
Structure identifiers
- Canonical SMILES
- O=c1cco[nH]1
- Isomeric SMILES
- C1=CONC1=O
- InChI
- InChI=1S/C3H3NO2/c5-3-1-2-6-4-3/h1-2H,(H,4,5)
- InChIKey
- FUOSTELFLYZQCW-UHFFFAOYSA-N
- PubChem CID
- 9964065
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 1,2-oxazol-3-one; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 1,2-oxazol-3-one; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.