Molecular properties
- Formula
- C6H4O2
- Molar mass
- 108.10 g·mol−1
- Exact mass
- 108.0211 Da
- 5
- PubChem CID
- 4650
Molecule record
cyclohexa-2,5-diene-1,4-dione
C6H4O2
108.10 g/mol
Loading structure
Functional groups
Alkene
Ketone
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 1,4-BENZOQUINONE
- 1,4-Benzoquine
- 1,4-Cyclohexadiene dioxide
- 1,4-Cyclohexadienedione
- 1,4-Diossibenzene
- 1,4-Dioxy-benzol
- 1,4-Dioxybenzene
- 106-51-4
Show all 24 synonyms
- 2,5-Cyclohexadiene-1,4-dione
- Benzo-1,4-quinone
- Benzo-chinon
- Benzoquinone
- Chinon
- Chinone
- Cyclohexadienedione
- Quinone
- RCRA waste number U197
- Steara pbq
- USAF P-220
- p-Chinon
- p-Quinone
- p-benzoquinone
- para-Benzoquinone
- para-Quinone
Structure identifiers
- Canonical SMILES
- O=C1C=CC(=O)C=C1
- Isomeric SMILES
- C1=CC(=O)C=CC1=O
- InChI
- InChI=1S/C6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H
- InChIKey
- AZQWKYJCGOJGHM-UHFFFAOYSA-N
- PubChem CID
- 4650
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 cyclohexa-2,5-diene-1,4-dione; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for cyclohexa-2,5-diene-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.