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Food safety and quality
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| Flavouring |
9-Undecenal |
| Synonym(s) |
Aldehyde C-11;Undecylenic aldehyde |
| Latest JECFA evaluation |
2003 (Session 61) |
| Status of specification |
Full |
| Information required |
SE, BP, A, what is the rest? |
| Chemical name |
Undec-9-en-1-al |
| JECFA number |
329 |
| CAS number |
143-14-6 |
| FEMA number |
3094 |
| COE number |
123 |
| FLAVIS number |
05.036 |
| Molecular weight |
168.28 |
| Chemical formula |
C11H20O |
| Physical form/odour |
colourless, pale yellow, oily liquid |
| Solubility |
insoluble in water; soluble in alcohol |
| Solubility in ethanol |
|
| Boiling point (°C) |
206° |
| Assay min % |
96% |
| Acid value max |
|
| Refractive index |
1.442-1.446 |
| Specific gravity |
0.841-0.850 (20°) |
| Other requirements |
|
| ID Test |
IR |
| Spectrum |
 
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![](../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/329.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/329.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/329.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/329.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/329.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/329.gif" width="60px;"></a><br>)