|
Food safety and quality
|
|
|
| |
| Flavouring |
2,2,6-Trimethyl-6-vinyltetrahydropyran |
| Synonym(s) |
Bois de rose oxide;2,6,6-Trimethyl-2-vinyltetrahydropyran;Geranic oxide |
| Latest JECFA evaluation |
2019 (Session 87) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
2,2,6-trimethyl-6-vinyltetrahydropyran |
| JECFA number |
1236 |
| CAS number |
7392-19-0 |
| FEMA number |
3735 |
| COE number |
|
| FLAVIS number |
13.094 |
| Molecular weight |
154.25 |
| Chemical formula |
C10H18O |
| Physical form/odour |
Clear liquid with a musty, earthy, terpineolic note |
| Solubility |
Insoluble in water; Soluble in fat |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
22° (2.5 mm Hg) |
| Assay min % |
95% |
| Acid value max |
1 |
| Refractive index |
1.442-1.452 |
| Specific gravity |
0.863-0.873 |
| Other requirements |
|
| ID Test |
NMR |
| 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/1236.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1236.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/1236.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1236.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/1236.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1236.gif" width="60px;"></a><br>)