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Molecule record

7-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
5281426

Functional groups

Aromatic ring
Phenol

Physical properties

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

Common names and synonyms

  • 202-240-3
  • 2H-1-Benzopyran-2-one, 7-hydroxy-
  • 60Z60NTL4G
  • 7-Hydroxy-2H-1-benzopyran-2-one
  • 7-Hydroxy-2H-chromen-2-one
  • 7-Oxycoumarin
  • 7-hydroxy coumarin
  • 7-hydroxycoumarin
Show all 24 synonyms
  • 7-hydroxycoumarine
  • 93-35-6
  • CHEBI:27510
  • Coumarin, 7-hydroxy-
  • DTXCID9031199
  • DTXSID5052626
  • Hydrangin
  • Hydrangine
  • MFCD00006878
  • NSC-19790
  • RefChem:6336
  • Skimmetin
  • Skimmetine
  • Umbelliferon
  • Umbelliferone
  • beta-Umbelliferone

Structure identifiers

Canonical SMILES
O=c1ccc2ccc(O)cc2o1
Isomeric SMILES
C1=CC(=CC2=C1C=CC(=O)O2)O
InChI
InChI=1S/C9H6O3/c10-7-3-1-6-2-4-9(11)12-8(6)5-7/h1-5,10H
InChIKey
ORHBXUUXSCNDEV-UHFFFAOYSA-N
PubChem CID
5281426

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

Simulated EI mass spectrum

On-demand educational fragmentation for 7-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
7-hydroxychromen-2-one - Formula, Structure | ChemArche