Dihydro Jasmone
Aroma Chemical Heart Note CAS 1128-08-1
A fresh outdoor jasmine note with a herbal spicy character and a soft myrrh nuance. Its light woody fruitiness makes it a natural smelling floralizer for jasmine and ylang accords.
Odor profile
| Note | Heart Note |
| Descriptor 1 | Floral |
| Descriptor 2 | Jasmin |
| Descriptor 3 | Myrrh |
| Odor Impact1 | 360 |
| Impact Level | Medium |
| Tenacity1 | 40 h |
| Tenacity2 | 340 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 | 1128-08-1 |
| INCI Name | Dihydrojasmone |
| Category | Aroma Chemical |
| Formula | C11H18O |
| Mol. Weight | 166.26 |
| IUPAC Name | 3-methyl-2-pentylcyclopent-2-en-1-one |
| InChIKey | YCIXWYOBMVNGTB-UHFFFAOYSA-N |
Synonyms
Dihydrojasmone, 3-Methyl-2-(n-Pentanyl)-2-Cyclopenten-1-One, 2-Cyclopenten-1-one, 2-pentyl-, 3-methyl, 2-Pentyl-3-methyl-2-cyclopenten-1-one, Dijasmone Tetrahydro pyrethrone, 2-Pentyl-3-methyl-2cyclopenten-1-one, Methyl-3-pentyl-2-cyclopenten-2-one-1, 3-Methyl-2-(n pentanyl) cyclopenten-2-one-1, Methyl-3-n amyl-2cyclopenten-2-one-1, Dihydro jasmone, 2-amyl-3-methyl-2-cyclopenten-1-one, 3-methyl-2-pentyl-, 3-methyl-2-n-pentylcyclopent-2-en-1-one, 3-methyl-2-pentyl cyclopent-2-en-1-one, 3-methyl-2-pentyl cyclopent-2-enone, 3-methyl-2-pentyl-2-cyclopenten-1-one, 3-methyl-2-pentyl-cyclopent-2-en-1-one, 3-methyl-2-pentyl-cyclopent-2-enone, 3-methyl-2-pentylcyclopent-2-en-1-one, 3-methyl-2-pentylcyclopent-2-enone
Physical and chemical data
| Boiling Point | 120 °C @ 12 mmHg |
| Flash Point | 110.00 °C |
| Density | 0.911 |
| Refractive Index | 1.676 |
| Vapor Pressure | 0.010000 mmHg @ 20.00 C. |
| LogP | 2.9 |
| Solubility | Soluble in fats; Very slightly soluble in water |
| Appearance | Colourless liquid; celery, herbacous, spicy aroma |
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.