Veloutone
Aroma Chemical Heart Note CAS 65443-14-3
Soft, velvety floral with a fruity peach nuance and a gentle jasmine and muguet character. Smooth and stable, it adds a creamy floral roundness to jasmine, lilac and fruity notes.
Odor profile
| Note | Heart Note |
| Descriptor 1 | Floral |
| Descriptor 2 | Jasmin |
| Descriptor 3 | Peach |
| Odor Impact1 | 100 |
| Impact Level | Medium |
| Tenacity1 | 12 h |
| Tenacity2 | 12 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 | 65443-14-3 |
| INCI Name | Trimethyl-pentylcyclopentanone |
| Category | Aroma Chemical |
| Formula | C13H24O |
| Mol. Weight | 196.33 |
| IUPAC Name | 2,2,5-trimethyl-5-pentylcyclopentan-1-one |
| InChIKey | PUKWIVZFEZFVAT-UHFFFAOYSA-N |
Synonyms
5-Trimethyl-5-pentylcyclopentanone, fruity cyclopentanone, pentyl-2,5,5-trimethyl cyclopentanone, trimethyl pentyl cyclopentanone, 2,2,5- trimethyl-5-pentyl cyclopentan-1-one, 2,2,5- trimethyl-5-pentyl cyclopentanone, 2,2,5- trimethyl-5-pentylcyclopentan-1-one, cyclopentanone, 2,2,5-trimethyl-5-pentyl-, 2-pentyl-2,5,5-trimethyl cyclopentanone, 2-pentyl-2,5,5-trimethylcyclopentanone, 2,2,5-trimethyl-5-pentyl cyclopentan-1-one, 2,2,5-trimethyl-5-pentyl cyclopentanone, (±)-2,2,5-trimethyl-5-pentyl-1-cyclopentanone, 2,2,5-trimethyl-5-pentylcyclopentan-1-one, velotonia (Indukern), veloutone (Firmenich)
Physical and chemical data
| Boiling Point | 247.16 °C |
| Flash Point | 90.00 °C |
| Density | 0.863 to 0.870 |
| Refractive Index | 1.442 to 1.446 |
| Vapor Pressure | 0.026000 mmHg @ 25.00 C. (est) |
| LogP | 4.2 |
| Solubility | alcohol; water, 8.956 mg/L @ 25 C (est); APC: traces - 1% |
| Appearance | 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.