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Food safety and quality
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| Flavouring |
Nona-2-trans-6-cis-dienal |
| Synonym(s) |
2,6-Nonadienal;trans-2,cis-6-Nonadienal |
| Latest JECFA evaluation |
2003 (Session 61) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
(2E,6Z)-Nona-2,6-dienal |
| JECFA number |
1186 |
| CAS number |
557-48-2 |
| FEMA number |
3377 |
| COE number |
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| FLAVIS number |
05.058 |
| Molecular weight |
138.21 |
| Chemical formula |
C9H14O |
| Physical form/odour |
Slightly yellow liquid; powerful, violet, cucumber |
| Solubility |
Soluble in most fixed oils; Insoluble in water |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
94° |
| Assay min % |
92% |
| Acid value max |
2 |
| Refractive index |
1.470-1.475 |
| Specific gravity |
0.850-0.870 |
| Other requirements |
SC: (E,E)-2,6-nonadienal |
| 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/1186.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1186.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/1186.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1186.gif" width="60px;"></a><br> "Download")
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