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Food safety and quality
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| Flavouring |
Diisopropyl disulfide |
| Synonym(s) |
bis(1-Methylethyl)disulfide;Isopropyl disulfide;2,5-Dimethyl-3,4-dithiahexane |
| Latest JECFA evaluation |
1999 (Session 53) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
Di-isopropyl disulfide |
| JECFA number |
567 |
| CAS number |
4253-89-8 |
| FEMA number |
3827 |
| COE number |
1145 |
| FLAVIS number |
|
| Molecular weight |
150.3 |
| Chemical formula |
C6H14S2 |
| Physical form/odour |
colourless liquid with a sulfurous, oniony odour |
| Solubility |
very slightly soluble in water; soluble in alcohols and oils |
| Solubility in ethanol |
|
| Boiling point (°C) |
177.2° |
| Assay min % |
96% |
| Acid value max |
|
| Refractive index |
1.441-1.451 |
| Specific gravity |
0.843-0.847 |
| 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/567.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/567.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/567.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/567.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/567.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/567.gif" width="60px;"></a><br>)