Molecular properties
- Formula
- C9H7NO
- Molar mass
- 145.16 g·mol−1
- Exact mass
- 145.0528 Da
- 7
- PubChem CID
- 6038
Molecule record
1H-quinolin-2-one
C9H7NO
145.16 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
- 1321-40-0
- 2(1H)-Quinolinone
- 2(1H)-Quinolone
- 2-Hydroxyquinoline
- 2-Quinolinol
- 2-Quinolinone
- 2-Quinolone
- 200-420-6
Show all 24 synonyms
- 59-31-4
- 70254-42-1
- 803BHY7QWU
- CHEBI:18289
- Carbostyril
- DTXCID7042510
- DTXSID1058769
- NSC-156783
- Quinolin-2(1H)-one
- Quinolin-2-ol
- Quinolinol
- Quinolinone
- RefChem:389257
- alpha-Quinolone
- o-Aminocinnamic acid lactam
- quinolone
Structure identifiers
- Canonical SMILES
- O=c1ccc2ccccc2[nH]1
- Isomeric SMILES
- C1=CC=C2C(=C1)C=CC(=O)N2
- InChI
- InChI=1S/C9H7NO/c11-9-6-5-7-3-1-2-4-8(7)10-9/h1-6H,(H,10,11)
- InChIKey
- LISFMEBWQUVKPJ-UHFFFAOYSA-N
- PubChem CID
- 6038
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 1H-quinolin-2-one; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 1H-quinolin-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.