Fragrance Material IndexBeta
Open the index

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.

Open in the interactive index

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 Number17909-77-2
INCI NameTrans-trimethyldodecatetraenal
CategoryAroma Chemical
FormulaC15H22O
Mol. Weight218.33
IUPAC Name(2E,6E,9E)-2,6,10-trimethyldodeca-2,6,9,11-tetraenal
InChIKeyPFSTYGCNVAVZBK-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.

Related citrus materials

All citrus materials