Spiro[1,3-Dioxolane-2,8'(5'H)-[2h-2,4A]METHANONAPHTHALENE],HEXAHYDRO-1',1',5',5'-Tetramethyl-, [2's-(2'alpha,4'aalpha,8'aalpha)]-
Aroma Chemical Base Note CAS 154171-77-4
A dry woody note with a vetiver character and a soft amber facet. Powdery and natural, it adds a musky fruity depth to compositions.
Odor profile
| Note | Base Note |
| Descriptor 1 | Woody |
| Descriptor 2 | Dry |
| Descriptor 3 | Vetiver |
| Tenacity2 | 392 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 154171-77-4 |
| INCI Name | Hexahydro-tetramethyl-spirodioxolane-methanonaphthalene |
| Category | Aroma Chemical |
| Formula | C17H28O2 |
| Mol. Weight | 264.4 |
| IUPAC Name | (3'S,6'S,9'S)-2',2',8',8'-tetramethylspiro[1,3-dioxolane-2,10'-octahydro-1H-2,4a-methanonapthalene] |
| InChIKey | RTPMDRYHLHGFGT-XEZPLFJOSA-N |
Synonyms
amber spirolene, (2S-(2,4a,8a.a))-hexahydro-1155-tetramethyl spiro(1,3-dioxolane-2,8(5h)-(2H-2,4a)-methanonaphthalene), hexahydrotetramethyl spirodioxolane methanonaphthalene, spiro(1,3-dioxolane-2,5-(4,4,8,8-tetramethyl hexahydro-3,9-methanonaphthalene)), ysamber (Symrise)
Physical and chemical data
| Density | 1.04400 |
| Refractive Index | 1.49900 |
| Vapor Pressure | 0.012000 mmHg @ 20.00 C. |
| Solubility | alcohol; For experimental / research use only. |
| Appearance | colorless to pale yellow clear liquid to solid |
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.