|
Food safety and quality
|
|
|
| |
| Flavouring |
Difurfuryl ether |
| Synonym(s) |
Furfuryl ether |
| Latest JECFA evaluation |
2018 (Session 86) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
Difurfuryl ether |
| JECFA number |
1522 |
| CAS number |
4437-22-3 |
| FEMA number |
3337 |
| COE number |
|
| FLAVIS number |
13.061 |
| Molecular weight |
178.19 |
| Chemical formula |
C10H10O3 |
| Physical form/odour |
Colourless to yellow liquid; Coffee-like, nutty aroma |
| Solubility |
Insoluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
88-89° (1 mm Hg) |
| Assay min % |
97% |
| Acid value max |
1 |
| Refractive index |
1.138-1.144 |
| Specific gravity |
1.506-1.512 |
| 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/1522.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1522.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/1522.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1522.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/1522.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/1522.gif" width="60px;"></a><br>)