2,3-dimethyl-2,5-cyclohexadiene-1,4 dione
- CAS NO.：526-86-3
- Empirical Formula: C8H8O2
- Molecular Weight: 136.15
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 17:18:39
What is 2,3-dimethyl-2,5-cyclohexadiene-1,4 dione?
The Uses of 2,3-dimethyl-2,5-cyclohexadiene-1,4 dione
2,3-Dimethylbenzoquinone is a reagent in the preparation of hydroxycinnolines which has antifungal activity.
Synthesis Reference(s)
Journal of the American Chemical Society, 64, p. 528, 1942 DOI: 10.1021/ja01255a016
Synthetic Communications, 19, p. 2095, 1989 DOI: 10.1080/00397918908052603
Properties of 2,3-dimethyl-2,5-cyclohexadiene-1,4 dione
| Melting point: | 55-57℃ |
| Boiling point: | 200℃ |
| Density | 1.115 |
| refractive index | 1.5485 (estimate) |
| Flash point: | 71℃ |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform, DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| color | Yellow to Orange |
| Stability: | Light Sensitive |
| CAS DataBase Reference | 526-86-3 |
Safety information for 2,3-dimethyl-2,5-cyclohexadiene-1,4 dione
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2,3-dimethyl-2,5-cyclohexadiene-1,4 dione
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![9,10-DIHYDRO-9,10[1',2']-BENZENOANTHRACENE-1,4-DIONE](https://img.chemicalbook.in/CAS/GIF/3519-82-2.gif)
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