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Food safety and quality
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| Flavouring |
cis-3 & trans-2-Hexenyl propionate |
| Synonym(s) |
|
| Latest JECFA evaluation |
2000 (Session 55) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
cis-3 & trans-2-Hexenyl propanoate |
| JECFA number |
147 |
| CAS number |
33467-74-2 |
| FEMA number |
3778 |
| COE number |
10683 |
| FLAVIS number |
|
| Molecular weight |
156.23 |
| Chemical formula |
C9H16O2 |
| Physical form/odour |
colourless to pale yellow liquid |
| Solubility |
|
| Solubility in ethanol |
|
| Boiling point (°C) |
169° |
| Assay min % |
96% |
| Acid value max |
3 |
| Refractive index |
1.424-1.436 |
| Specific gravity |
0.887-0.910 |
| 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/147.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/147.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/147.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/147.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/147.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/147.gif" width="60px;"></a><br>)