2,4-Dimethyl-2-(5,6,7,8-Tetrahydro-5,5,8,8-Tetramethyl-2-Naphthalenyl)-1,3-Dioxolane
Aroma Chemical Base Note CAS 131812-67-4
A dry amber note with a woody powdery character and a soft musk facet. Natural and warm, it adds an amber depth to compositions.
Odor profile
| Note | Base Note |
| Descriptor 1 | Woody |
| Descriptor 2 | Amber |
| Descriptor 3 | Warm |
| Tenacity2 | 420 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 131812-67-4 |
| Category | Aroma Chemical |
| Formula | C19H28O2 |
| Mol. Weight | 288.4 |
| IUPAC Name | 2,4-dimethyl-2-(5,5,8,8-tetramethyl-6,7-dihydronaphthalen-2-yl)-1,3-dioxolane |
| InChIKey | JEPWTUCYPWOCQV-UHFFFAOYSA-N |
Synonyms
(Z+E)-2,4-dimethyl-2-(1,1,4,4-tetramethyl tetralin-6-yl)-1,3-dioxolane, 2,4-dimethyl-2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-1,3-dioxolane, trans-2,4-dimethyl-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-1,3-dioxolane, 1,3-dioxolane, 2,4-dimethyl-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)-, okoumal (Givaudan), woody dioxolane
Physical and chemical data
| Boiling Point | 303.00 °C |
| Flash Point | 103.89 °C |
| Vapor Pressure | 0.000076 mmHg @ 25.00 C. (est) |
| LogP | 6.412 |
| Solubility | alcohol; water, 8 mg/L @ 20 C (exp); alcoholic - good |
| Appearance | colorless to pale yellow clear viscous liquid |
All figures on this page are guide values collected from public reference works and supplier declarations. They differ between batches, origins and qualities. The data sheet of your own supplier is always the authoritative document for the material you actually use.