Osyrol
Aroma Chemical Base Note CAS 41890-92-0
Soft, milky sandalwood with a sweet, round woody character and a light soapy, floral facet. Gentle and smooth, it adds a creamy roundness to sandalwood and woody accords.
Odor profile
| Note | Base Note |
| Descriptor 1 | Woody |
| Descriptor 2 | Soft |
| Descriptor 3 | Sandalwood |
| Odor Impact1 | 100 |
| Impact Level | Medium |
| Tenacity1 | 112 h |
| Tenacity2 | 112 h |
1 Source: PerfumersWorld
2 Source: The Good Scents Company
Both tenacity figures are blotter life. The two labs use different evaluation protocols, so the numbers are not directly comparable — read them as two independent readings, not as a contradiction.
Identification
| CAS Number | 41890-92-0 |
| INCI Name | Methoxytrimethylheptanol |
| Category | Aroma Chemical |
| Formula | C11H24O2 |
| Mol. Weight | 188.31 |
| IUPAC Name | 7-methoxy-3,7-dimethyloctan-2-ol |
| InChIKey | ZJVRYPHKSDHLTC-UHFFFAOYSA-N |
Synonyms
3,7-Dimethyl-7-methoxyoctan-2-ol, dihydromethoxyelgenol, 3,7- dimethyl-7-methoxy-2-octanol, 3,7- dimethyl-7-methoxyoctan-2-ol, elesant, methoxy-3,7-dimethyl octan-2-ol, methoxy-3,7-dimethyloctan-2-ol, methoxyelgenol, methoxytrimethyl heptanol, sandal octanol, acsantol, 3,7-dimethyl-7-methoxy-2-octanol, florsantol, 7-methoxy-3,7-dimethyl octan-2-ol, 7-methoxy-3,7-dimethyl-2-octanol, 7-methoxy-3,7-dimethyloctan-2-ol, octan-2-ol, 7-methoxy-3,7-dimethyl-, 2-octanol, 3,7-dimethyl-7-methoxy-, 2-octanol, 7-methoxy-3,7-dimethyl-, osirol
Physical and chemical data
| Boiling Point | 229.00 °C |
| Density | 0.89900 |
| Refractive Index | 1.44600 |
| Vapor Pressure | 0.012000 mmHg @ 25.00 C. (est) |
| LogP | 2.3 |
| Solubility | alcohol; water, 707.1 mg/L @ 25 C (est); For experimental / research use only. |
| Appearance | colorless clear 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.