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Food safety and quality
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| Flavouring |
Ethyl 2-methyl-3,4-pentadienoate |
| Synonym(s) |
|
| Latest JECFA evaluation |
2000 (Session 55) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
Ethyl 2-methylpenta-3,4-dienoate |
| JECFA number |
353 |
| CAS number |
60523-21-9 |
| FEMA number |
3678 |
| COE number |
|
| FLAVIS number |
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| Molecular weight |
140.18 |
| Chemical formula |
C8H12O2 |
| Physical form/odour |
|
| Solubility |
|
| Solubility in ethanol |
|
| Boiling point (°C) |
160° |
| Assay min % |
98% |
| Acid value max |
|
| Refractive index |
1.446-1.452 |
| Specific gravity |
0.922-0.928 |
| 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/353.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/353.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/353.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/353.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/353.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/353.gif" width="60px;"></a><br>)