Molecular properties
- Formula
- C11H8O3
- Molar mass
- 188.18 g·mol−1
- Exact mass
- 188.0473 Da
- 8
- PubChem CID
- 10205
Molecule record
5-hydroxy-2-methylnaphthalene-1,4-dione
C11H8O3
188.18 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Alkene
Aromatic ring
Ketone
Phenol
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 1,4-Naphthalenedione, 5-hydroxy-2-methyl-
- 2-Methyl-5-hydroxy-1,4-naphthoquinone
- 2-Methyljuglone
- 207-569-6
- 481-42-5
- 5-Hydroxy-2-methyl-1,4-naphthalenedione
- 5-Hydroxy-2-methyl-1,4-naphthoquinone
- 5-Hydroxy-2-methyl-[1,4]naphthoquinone
Show all 24 synonyms
- 5-hydroxy-2-methyl-1,4-dihydronaphthalene-1,4-dione
- CHEBI:8273
- MFCD00001682
- NSC-236613
- NSC-688284
- PCUR-101
- PCUR101
- Plumbaein
- Plumbagin
- Plumbagine
- Plumbagone
- RefChem:863847
- SCHEMBL34186
- ST069355
- Synthetic Plumbagin PCUR-101
- YAS4TBQ4OQ
Structure identifiers
- Canonical SMILES
- CC1=CC(=O)c2c(O)cccc2C1=O
- Isomeric SMILES
- CC1=CC(=O)C2=C(C1=O)C=CC=C2O
- InChI
- InChI=1S/C11H8O3/c1-6-5-9(13)10-7(11(6)14)3-2-4-8(10)12/h2-5,12H,1H3
- InChIKey
- VCMMXZQDRFWYSE-UHFFFAOYSA-N
- PubChem CID
- 10205
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 5-hydroxy-2-methylnaphthalene-1,4-dione; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 5-hydroxy-2-methylnaphthalene-1,4-dione; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.