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Molecule record

3-hydroxychromen-2-one

C9H6O3

162.14 g/mol

Loading structure

Molecular properties

Formula
C9H6O3
Molar mass
162.14 g·mol−1
Exact mass
162.0317 Da
7
PubChem CID
13650

Functional groups

Aromatic ring
Phenol

Physical properties

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

Common names and synonyms

  • 213-355-3
  • 2H-1-Benzopyran-2-one, 3-hydroxy-
  • 3-Hydroxy-2-benzopyrone
  • 3-Hydroxy-2H-1-benzopyran-2-one
  • 3-Hydroxy-chromen-2-one
  • 3-Hydroxycoumarin
  • 3-hydroxy-2H-chromen-2-one
  • 43070-85-5
Show all 24 synonyms
  • 939-19-5
  • BSPBio_002834
  • CHEMBL150372
  • COUMARIN, 3-HYDROXY-
  • DTXCID00162354
  • DTXSID50239863
  • KBio2_000956
  • KBioSS_000956
  • MFCD00017490
  • NSC-74691
  • NSC74691
  • RQX0CMD9PN
  • RefChem:502539
  • Spectrum5_000232
  • UNII-RQX0CMD9PN
  • hydroxycoumarin

Structure identifiers

Canonical SMILES
O=c1oc2ccccc2cc1O
Isomeric SMILES
C1=CC=C2C(=C1)C=C(C(=O)O2)O
InChI
InChI=1S/C9H6O3/c10-7-5-6-3-1-2-4-8(6)12-9(7)11/h1-5,10H
InChIKey
MJKVTPMWOKAVMS-UHFFFAOYSA-N
PubChem CID
13650

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 3-hydroxychromen-2-one; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 3-hydroxychromen-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.

PubChem(link only)
Open source record
3-hydroxychromen-2-one - Formula, Structure | ChemArche