Dihydro-Alpha Ionone
Aroma Chemical Heart Note CAS 31499-72-6
A soft woody floral note with a violet orris character and a soft berry facet. Powdery and natural, it adds a raspberry floral lift to compositions.
Odor profile
| Note | Heart Note |
| Descriptor 1 | Floral |
| Descriptor 2 | Orris |
| Descriptor 3 | Woody |
| Tenacity2 | 29 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 31499-72-6 |
| INCI Name | Dihydro-alpha-ionone |
| Category | Aroma Chemical |
| Formula | C13H22O |
| Mol. Weight | 194.31 |
| IUPAC Name | 4-(2,6,6-trimethylcyclohex-2-en-1-yl)butan-2-one |
| InChIKey | JHJCHCSUEGPIGE-UHFFFAOYSA-N |
Synonyms
Dihydro-Alpha-Ionone, 2-butanone, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, dihydro alpha ionone, dihydro alpha-ionone, dihydro-a-ionone, 3,4-dihydro-a-ionone, 7,8-dihydro-a-ionone, 3,4-dihydro-alpha-ionone, 7,8-dihydro-alpha-ionone, alpha-dihydroionone, raspberry ionone, 4-(2,6,6-trimethyl-1-cyclohex-2-enyl)butan-2-one, 4-2,6,6-trimethyl-2-cyclohexen-1-yl butan-2-one, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-butanone, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)butan-2-one, 4-(2,2,6-trimethyl-5-cyclohexen-1-yl)-2-butanone, 4-(2,6,6-trimethylcyclohex-2-en-1-yl)butan-2-one
Physical and chemical data
| Boiling Point | 90 °C @ 0.1 mmHg |
| Flash Point | 108.89 °C |
| Density | 0.91800 |
| Refractive Index | 1.47300 |
| Vapor Pressure | 0.023000 mmHg @ 25.00 C. |
| LogP | 4.064 |
| Solubility | alcohol; water, 11.64 mg/L @ 25 C (est); For experimental / research use only. |
| Appearance | colorless to pale yellow 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.