|
Food safety and quality
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|
|
| |
| Flavouring |
beta-Ionol |
| Synonym(s) |
|
| Latest JECFA evaluation |
2000 (Session 55) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
4-(2,6,6-Trimethyl-1-cyclohexenyl)-3-butene-2-ol |
| JECFA number |
392 |
| CAS number |
22029-76-1 |
| FEMA number |
3625 |
| COE number |
|
| FLAVIS number |
|
| Molecular weight |
194.32 |
| Chemical formula |
C13H22O |
| Physical form/odour |
clear, colourless liquid |
| Solubility |
|
| Solubility in ethanol |
|
| Boiling point (°C) |
107° (3 mm Hg) |
| Assay min % |
92% (min. 99% ionol and ionone isomers) |
| Acid value max |
|
| Refractive index |
1.499 |
| Specific gravity |
0.927-0.933 |
| 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/img_add8/392.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/img_add8/392.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/img_add8/392.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/img_add8/392.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/img_add8/392.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/img_add8/392.gif" width="60px;"></a><br>)