3,5,5-Trimethylcyclohexane-1,2-dione
- CAS NO.：4883-60-7
- Empirical Formula: C9H14O2
- Molecular Weight: 154.21
- MDL number: MFCD02181023
- EINECS: 610-435-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-11-04 17:04:01
What is 3,5,5-Trimethylcyclohexane-1,2-dione?
Occurrence
Reported found in burley tobacco.
Definition
ChEBI: Enol-3,5,5-Trimethyl-1,2-cyclohexanedione is a member of cyclohexenones.
Synthesis Reference(s)
Journal of the American Chemical Society, 103, p. 686, 1981 DOI: 10.1021/ja00393a040
Properties of 3,5,5-Trimethylcyclohexane-1,2-dione
| Melting point: | 89-90°C |
| Boiling point: | 100°C/13mmHg(lit.) |
| Density | 1.044±0.06 g/cm3(Predicted) |
| FEMA | 3459 | 2-HYDROXY-3,5,5-TRIMETHYL-2-CYCLOHEXENONE |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | soluble in Methanol |
| form | neat |
| pka | 9.15±0.40(Predicted) |
| color | White to Almost white |
| Odor | at 10.00 % in dipropylene glycol. phenolic woody dry nutty tobacco spicy clean powdery |
| JECFA Number | 426 |
| BRN | 1932034 |
Safety information for 3,5,5-Trimethylcyclohexane-1,2-dione
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 3,5,5-Trimethylcyclohexane-1,2-dione
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