3,5-Dimethyl-1,2-Cyclopentadione
Aroma Chemical Heart Note CAS 13494-07-0
A caramellic note with a burnt sugar and maple character and a soft toffee facet. Molasses and natural, it adds a whiskey coffee depth to gourmand accords.
Odor profile
| Note | Heart Note |
| Descriptor 1 | Gourmand |
| Descriptor 2 | Toffee |
| Descriptor 3 | Burnt |
| Tenacity2 | 83 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 13494-07-0 |
| Category | Aroma Chemical |
| Formula | C7H10O2 |
| Mol. Weight | 126.15 |
| IUPAC Name | 3,5-dimethylcyclopentane-1,2-dione |
| InChIKey | MIDXCONKKJTLDX-UHFFFAOYSA-N |
Synonyms
coronol (Givaudan), cyclopentane-1,2-dione, 3,5-dimethyl-, 1,2-cyclopentanedione, 3,5-dimethyl-, 3,5-dimethyl cyclopentan-1,2-dione, 3,5-dimethyl-1,2-cyclo-pentanedione, 3,5-dimethyl-1,2-cyclopentane dione, 3,5-dimethyl-1,2-cyclopentanedione, 3,5-dimethyl-2-cyclopentanedione, 3,5-dimethyl-2-hydroxy-2-cyclopentenyl-1-one, 3,5-dimethylcyclopentane-1,2-dione
Physical and chemical data
| Boiling Point | 187.37 °C |
| Melting Point | 87.00 °C |
| Vapor Pressure | 0.633000 mmHg @ 25.00 C. (est) |
| LogP | 0.796 |
| Solubility | alcohol; water, 1.211e+005 mg/L @ 25 C (est); stable in most media |
| Appearance | white to pale brown crystals |
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.