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Food safety and quality
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| Flavouring |
2-trans-6-cis-Dodecadienal |
| Synonym(s) |
trans-2,cis-6-Dodecadien-1-al |
| Latest JECFA evaluation |
2003 (Session 61) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
(2E,6Z)-Dodeca-2,6-dienal |
| JECFA number |
1197 |
| CAS number |
21662-13-5 |
| FEMA number |
3637 |
| COE number |
|
| FLAVIS number |
05.120 |
| Molecular weight |
180.28 |
| Chemical formula |
C12H20O |
| Physical form/odour |
colourless to light pale yellow liquid; faint fatty aroma |
| Solubility |
Soluble in fat; Insoluble in water |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
130° (5 mm Hg) |
| Assay min % |
97.5 |
| Acid value max |
1 |
| Refractive index |
1.425-1.431 |
| Specific gravity |
0.987-0.993 |
| Other requirements |
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| ID Test |
NMR |
| 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/1197.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1197.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/1197.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1197.gif" width="60px;"></a><br> "Download")
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