Molecular properties
- Formula
- C7H5NO2
- Molar mass
- 135.12 g·mol−1
- Exact mass
- 135.0320 Da
- 6
- PubChem CID
- 6043
Molecule record
3H-1,3-benzoxazol-2-one
C7H5NO2
135.12 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
- 1,3-Benzoxazol-2(3H)-one
- 1,3-benzoxazol-2-ol
- 2(3H)-Benzoxazolone
- 2-BENZOXAZOLINONE
- 2-Benzoxazolol
- 2-Benzoxazolone
- 2-Hydroxybenzoxazole
- 200-430-0
Show all 24 synonyms
- 3H-benzooxazol-2-one
- 3X996Q809V
- 59-49-4
- Benzo[D]Oxazol-2(3H)-One
- Benzoxazole, 2-hydroxy-
- Benzoxazolinone
- Benzoxazolone
- CHEBI:145233
- DTXCID8029280
- DTXSID9049324
- NSC-3812
- RefChem:85562
- benzoxalinone
- benzoxazolin-2(3H)-one
- benzoxazolin-2-one
- benzoxazolone-2
Structure identifiers
- Canonical SMILES
- O=c1[nH]c2ccccc2o1
- Isomeric SMILES
- C1=CC=C2C(=C1)NC(=O)O2
- InChI
- InChI=1S/C7H5NO2/c9-7-8-5-3-1-2-4-6(5)10-7/h1-4H,(H,8,9)
- InChIKey
- ASSKVPFEZFQQNQ-UHFFFAOYSA-N
- PubChem CID
- 6043
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 3H-1,3-benzoxazol-2-one; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 3H-1,3-benzoxazol-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.