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Food safety and quality
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| Flavouring |
Dehydrodihydroionol |
| Synonym(s) |
alpha-2,6,6-Tetramethyl-1,3-cyclohexadienyl-1-propanol |
| Latest JECFA evaluation |
2003 (Session 61) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
4-(2,6,6-Trimethyl-1,3-cyclohexadienyl)-3-butan-2-ol |
| JECFA number |
397 |
| CAS number |
57069-86-0 |
| FEMA number |
3446 |
| COE number |
10195 |
| FLAVIS number |
02.092 |
| Molecular weight |
194.32 |
| Chemical formula |
C13H22O |
| Physical form/odour |
|
| Solubility |
soluble in alcohol and most fixed oils; insoluble in water |
| Solubility in ethanol |
|
| Boiling point (°C) |
80° (1 mm Hg) |
| Assay min % |
70% |
| Acid value max |
|
| Refractive index |
1.489-1.496 |
| Specific gravity |
0.918-0.926 |
| Other requirements |
SC: tetrahydroionol |
| 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/397-ir.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/397-ir.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/397-ir.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/397-ir.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/397-ir.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/397-ir.gif" width="60px;"></a><br>)