|
Food safety and quality
|
|
|
| |
| Flavouring |
(E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol |
| Synonym(s) |
|
| Latest JECFA evaluation |
2007 (Session 68) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
2,4,8-Trimethyl-3,7-nonadien-2-ol |
| JECFA number |
1645 |
| CAS number |
479547-57-4 |
| FEMA number |
4211 |
| COE number |
|
| FLAVIS number |
|
| Molecular weight |
182.31 |
| Chemical formula |
C12H22O |
| Physical form/odour |
Clear, colourless liquid; Fruity aroma |
| Solubility |
Insoluble in water; soluble in non-polar organic solvents |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
70-72° (1.5 mm Hg) |
| Assay min % |
96% |
| Acid value max |
<1 |
| Refractive index |
1.463-1.471 |
| Specific gravity |
0.858-0.864 |
| Other requirements |
|
| ID Test |
HNMR |
| Spectrum |
 
|
|
|
|
![](../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/jecfa68/1645-hnmr.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa68/1645-hnmr.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa68/1645-hnmr.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa68/1645-hnmr.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa68/1645-hnmr.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa68/1645-hnmr.gif" width="60px;"></a><br>)