Molecular properties
- Formula
- C10H6O3
- Molar mass
- 174.15 g·mol−1
- Exact mass
- 174.0317 Da
- 8
- PubChem CID
- 6755
Molecule record
4-hydroxynaphthalene-1,2-dione
C10H6O3
174.15 g/mol
Loading structure
Functional groups
Alkene
Aromatic ring
Ketone
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 1,4-Naphthalenedione, 2-hydroxy-
- 1,4-Naphthoquinone, 2-hydroxy-
- 2-HYDROXY-1,4-NAPTHOQUINONE
- 2-Hydroxy-1,4-naphoquinone
- 2-Hydroxy-1,4-naphthalenedione
- 2-Hydroxy-1,4-naphthoquinone
- 2-Hydroxynaphthoquinone
- 2-hydroxy-1,4-dihydronaphthalene-1,4-dione
Show all 24 synonyms
- 2-hydroxynaphthalene-1,4-dione
- 83-72-7
- C.I. 75480
- C.I. Natural Orange 6
- CHEBI:44401
- HANA
- Henna
- Lawson
- Lawsone
- MFCD00001678
- Mehendi
- Mendi
- NSC 27285
- NSC 8625
- Natural Orange 6
- TLH4A6LV1W
Structure identifiers
- Canonical SMILES
- O=C1C=C(O)c2ccccc2C1=O
- Isomeric SMILES
- C1=CC=C2C(=C1)C(=CC(=O)C2=O)O
- InChI
- InChI=1S/C10H6O3/c11-8-5-9(12)10(13)7-4-2-1-3-6(7)8/h1-5,11H
- InChIKey
- WVCHIGAIXREVNS-UHFFFAOYSA-N
- PubChem CID
- 6755
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 4-hydroxynaphthalene-1,2-dione; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 4-hydroxynaphthalene-1,2-dione; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.