|
Food safety and quality
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|
|
| |
| Flavouring |
2,4-Pentadienal |
| Synonym(s) |
|
| Latest JECFA evaluation |
2003 (Session 61) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
2,4-Pentadienal |
| JECFA number |
1173 |
| CAS number |
764-40-9 |
| FEMA number |
3217 |
| COE number |
|
| FLAVIS number |
05.101 |
| Molecular weight |
82.13 |
| Chemical formula |
C5H6O |
| Physical form/odour |
Colourless liquid; fruity aroma |
| Solubility |
Soluble in oils |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
60° (70mm Hg) |
| Assay min % |
98% |
| Acid value max |
1 |
| Refractive index |
1.525-1.532 |
| Specific gravity |
0.801-0.809 |
| Other requirements |
|
| 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/1173.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1173.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/1173.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1173.gif" width="60px;"></a><br> "Download")
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