2,6-Dimethyl-10-Methylene-2,6,11-Dodecatrienal
Aroma Chemical Base Note CAS 17909-77-2
A fresh citrus note with an orange and mandarin character and a soft aldehydic facet. Juicy and powdery, it adds a zesty lift to citrus accords.
Odor profile
| Note | Base Note |
| Descriptor 1 | Citrus |
| Descriptor 2 | Mandarin |
| Descriptor 3 | Aldehydic |
| Impact Level | Medium |
| Tenacity2 | 842 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 17909-77-2 |
| INCI Name | Trans-trimethyldodecatetraenal |
| Category | Aroma Chemical |
| Formula | C15H22O |
| Mol. Weight | 218.33 |
| IUPAC Name | (2E,6E,9E)-2,6,10-trimethyldodeca-2,6,9,11-tetraenal |
| InChIKey | PFSTYGCNVAVZBK-JQGMZEBDSA-N |
Synonyms
2,6-dimethyl-10-methylene-2,6,11-dodecatriene, 2,6,9,11-dodecatetraenal, 2,6,10-trimethyl-, (2E,6E,9E)-, (E,E,E)-, a-sinensal, alpha-sinensal, alpha-sinensal 21/22% ex tangerine (natural), sinensal ex orange 20/10a, alpha-sinensal natural, (E,E,E)-2,6,10-trimethyl dodeca-2,6,9,11-tetraen-1-al, all trans-trimethyl dodecatetraenal, (E,E,E)-2,6,10-trimethyldodeca-2,6,9,11-tetraen-1-al, (2E,6E,9E)-2,6,10-trimethyldodeca-2,6,9,11-tetraenal
Physical and chemical data
| Boiling Point | 180 °C @ 1 mmHg |
| Flash Point | 157.78 °C |
| Vapor Pressure | 0.000119 mmHg @ 25.00 C. (est) |
| LogP | 4.790 |
| Solubility | alcohol; water, 0.5734 mg/L @ 25 C (est) |
| Appearance | colorless 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.