Undecenal
Aroma Chemical Base Note CAS 1337-83-3
A clean aldehydic note with a green rose character.
Odor profile
| Note | Base Note |
| Descriptor 1 | Aldehydic |
| Descriptor 2 | Citrus |
| Descriptor 3 | Floral |
| Tenacity2 | 400 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 1337-83-3 |
| INCI Name | Undecenal |
| Category | Aroma Chemical |
| Formula | C11H20O |
| Mol. Weight | 168.28 |
| IUPAC Name | undec-2-enal |
| InChIKey | PANBRUWVURLWGY-UHFFFAOYSA-N |
Synonyms
iso aldehyde C-11, aldehyde C-11 iso, aldehyde C-11 mixed, aldehyde C11 iso, aldehyde iso C-11, aldenal C-11, intreleven aldehyde spec. (Symrise), undec-9-en-1-al, undec-9-enal, 9-undecen-1-al, undecen-1-al mixture, 9-undecenal, undecenal mixture (aldehyde C-11 mixed), undecylenic aldehyde
Physical and chemical data
| Boiling Point | 90 °C @ 5 mmHg |
| Flash Point | 85.00 °C |
| Density | 0.84100 |
| Refractive Index | 1.44000 |
| Vapor Pressure | 0.033000 mmHg @ 25.00 C. (est) |
| LogP | 4.107 |
| Solubility | alcohol; water, 29 mg/L @ 20 C (exp) |
| Appearance | colorless to pale 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.