2-(2,4-DIMETHYLCYCLOHEX-3-ENE-1-YL)-5-METHYL-5-(1-METHYLPROPYL)-1,3-DIOXANE
- CAS NO.：117933-89-8
- Empirical Formula: C17H30O2
- Molecular Weight: 266.42
- MDL number: MFCD01860851
- EINECS: 601-499-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:15:29
What is 2-(2,4-DIMETHYLCYCLOHEX-3-ENE-1-YL)-5-METHYL-5-(1-METHYLPROPYL)-1,3-DIOXANE?
Chemical properties
2-(2,4-DIMETHYLCYCLOHEX-3-ENE-1-YL)-5-METHYL-5-(1-METHYLPROPYL)-1,3-DIOXAN is a colorless liquid with a powerful and radiant, woody, amber odor of high tenacity. It is used to create special effects in fine fragrance perfume oils.Thematerial is prepared by acetalization of 2,4-dimethyl-3-cyclohexene carboxaldehyde with the corresponding diol.The diol may be obtained by a combined Aldol and Cannizzaro reaction of 2,3-dimethylbutanal with formaldehyde. The former may be produced by several steps from 3-methylpentanal or 3-pentanol.
Trade name
Karanal (Givaudan)
Properties of 2-(2,4-DIMETHYLCYCLOHEX-3-ENE-1-YL)-5-METHYL-5-(1-METHYLPROPYL)-1,3-DIOXANE
| Boiling point: | 330℃ |
| Density | 0.928 |
| vapor pressure | 16hPa at 30℃ |
| Flash point: | 166℃ |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| Odor | at 10.00 % in dipropylene glycol. dry dusty woody mahogany amber resinous earthy floral |
| EPA Substance Registry System | 1,3-Dioxane, 2-(2,4-dimethyl-3-cyclohexen-1-yl)-5-methyl-5-(1-methylpropyl)- (117933-89-8) |
Safety information for 2-(2,4-DIMETHYLCYCLOHEX-3-ENE-1-YL)-5-METHYL-5-(1-METHYLPROPYL)-1,3-DIOXANE
| Signal word | Danger |
| Pictogram(s) |
 Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H373:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. |
Computed Descriptors for 2-(2,4-DIMETHYLCYCLOHEX-3-ENE-1-YL)-5-METHYL-5-(1-METHYLPROPYL)-1,3-DIOXANE
New Products
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