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Food safety and quality
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|
| |
| Flavouring |
Methyl-3-pentenoic acid |
| Synonym(s) |
|
| Latest JECFA evaluation |
2001 (Session 57) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
2-Methyl pent-3-enoate |
| JECFA number |
347 |
| CAS number |
37674-63-8 |
| FEMA number |
3464 |
| COE number |
10147 |
| FLAVIS number |
|
| Molecular weight |
114.15 |
| Chemical formula |
C6H10O2 |
| Physical form/odour |
clear, colourless liquid |
| Solubility |
slightly soluble in water, soluble in alcohol and most fixed oils |
| Solubility in ethanol |
|
| Boiling point (°C) |
85° (10 mm Hg) |
| Assay min % |
99% (as 60/40 mix of cis/trans isomers) |
| Acid value max |
|
| Refractive index |
1.433-1.440 |
| Specific gravity |
0.960-0.966 |
| 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/347.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/347.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/347.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/347.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/347.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/347.gif" width="60px;"></a><br>)