|
Food safety and quality
|
|
|
| |
| Flavouring |
2,4-Undecadienal |
| Synonym(s) |
|
| Latest JECFA evaluation |
2003 (Session 61) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
(2E,4E)-Undeca-2,4-dienal |
| JECFA number |
1195 |
| CAS number |
13162-46-4 |
| FEMA number |
3422 |
| COE number |
|
| FLAVIS number |
05.196 |
| Molecular weight |
166.26 |
| Chemical formula |
C11H18O |
| Physical form/odour |
colourless oily liquid; very powerful oily-caramellic, "baked spicy" aroma with citrusy undertones |
| Solubility |
Soluble in oils; Insoluble in water |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
129° (13 mm Hg) |
| Assay min % |
99 |
| Acid value max |
1 |
| Refractive index |
1.500-1.505 |
| Specific gravity |
0.896-0.906 |
| Other requirements |
|
| ID Test |
NMR |
| Spectrum |
 
|
|
|
|
![](../typo3conf/ext/dyna_fef/download.php?dfile=/work/htdocs/disseminationtypo3/web/fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/1195.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1195.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/1195.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1195.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/1195.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1195.gif" width="60px;"></a><br>)