Alpha Ionol
Aroma Chemical Heart Note CAS 25312-34-9
A soft violet note with an ionone character and a sweet woody facet. Tropical and floral, it adds a powdery violet lift to compositions.
Odor profile
| Note | Heart Note |
| Descriptor 1 | Powdery |
| Descriptor 2 | Floral |
| Descriptor 3 | Gourmand |
| Impact Level | Medium |
| Tenacity2 | 88 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 25312-34-9 |
| INCI Name | Alpha-ionol |
| Category | Aroma Chemical |
| Formula | C13H22O |
| Mol. Weight | 194.31 |
| IUPAC Name | (E)-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-ol |
| InChIKey | PWDOJWCZWKWKSE-BQYQJAHWSA-N |
Synonyms
Alpha-Ionol, 3-buten-2-ol, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, a-ionol, 4-(2,6,6-trimethyl-1-cyclohex-2-enyl)but-3-en-2-ol, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-ol, alpha-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-ol, alpha-4-2,6,6-trimethyl-2-cyclohexenyl-3-buten-2-ol, 4-(2,6,6-trimethyl-2-cyclohexenyl)-3-buten-2-ol, 4-(2,6,6-trimethyl-2-cyclohexenyl)but-3-en-2-ol, 4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-ol, ionol, alpha
Physical and chemical data
| Boiling Point | 127 °C @ 15 mmHg |
| Flash Point | 93.33 °C |
| Density | 0.91700 |
| Refractive Index | 1.48800 |
| Vapor Pressure | 0.001000 mmHg @ 25.00 C. (est) |
| LogP | 4.492 |
| Solubility | alcohol; water, 21.02 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.