4-(2-Butenylidene)-3,5,5-Trimethylcyclohex-2-En-1-One
Aroma Chemical Base Note CAS 13215-88-8
A sweet note with an acorn and nut skin character and a soft tobacco facet. Spicy and natural, it adds a dry woody depth to compositions.
Odor profile
| Note | Base Note |
| Descriptor 1 | Tobacco-like |
| Descriptor 2 | Warm |
| Descriptor 3 | Plum |
| Impact Level | Medium |
| Tenacity2 | 240 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 13215-88-8 |
| INCI Name | Butenylidene-trimethylcyclohexenone |
| Category | Aroma Chemical |
| Formula | C13H18O |
| Mol. Weight | 190.28 |
| IUPAC Name | (4Z)-4-[(E)-but-2-enylidene]-3,5,5-trimethylcyclohex-2-en-1-one |
| InChIKey | CBQXHTWJSZXYSK-DVIJZSFDSA-N |
Synonyms
4-but-2-enylidene-3,5,5-trimethyl cyclohex-2-enone, butenylidene trimethyl cyclohexenone, (4E)-4-((2E/Z)-butenylidene)-3,5,5-trimethyl cyclohex-2-en-1-one, 4-(2-butenylidene)-3,5,5-trimethyl cyclohex-2-en-1-one, 4-( butenylidene)-3,5,5-trimethyl-2-cyclohexen-1-one, (4E)-4-((2E/Z)-butenylidene)-3,5,5-trimethylcyclohex-2-en-1-one, (Z,E)-4-(2-butenylidene)-3,5,5-trimethylcyclohex-2-en-1-one, 4-(2-butenylidene)-3,5,5-trimethylcyclohex-2-en-1-one (mixture of isomers), 2-cyclohexen-1-one, 4-(2-butenylidene)-3,5,5-trimethyl-, 2-cyclohexen-1-one, 4-(2-butenylidene)-3,5,5-trimethyl-, (Z,Z)-, megastigma-4,6,8-trien-3-one, megastigmatrienone, tababone, tabanon (Symrise), tabanon coeur (Symrise), tabanone, (E,E/E,Z)-tobacco cyclohexenone
Physical and chemical data
| Boiling Point | 288.00 °C |
| Flash Point | 101 °C |
| Density | 0.98500 |
| Refractive Index | 1.53600 |
| Vapor Pressure | 0.002000 mmHg @ 25.00 C. (est) |
| LogP | 3.588 |
| Solubility | alcohol; water, 12.48 mg/L @ 25 C (est); AP roll-on 15% (good) |
| Appearance | pale yellow to 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.