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Food safety and quality
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| Flavouring |
di-sec-Butyl disulfide |
| Synonym(s) |
Bis(2-butyl) disulfide;3,6-Dimethyl-4,5-dithiaoctane;1-Methylpropyl disulfide;Disulfide, bis(1-methylpropyl) |
| Latest JECFA evaluation |
2010 (Session 73) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
1,2-di-sec-butyldisulfane |
| JECFA number |
1933 |
| CAS number |
5943-30-6 |
| FEMA number |
4578 |
| COE number |
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| FLAVIS number |
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| Molecular weight |
178.36 |
| Chemical formula |
C8H18S2 |
| Physical form/odour |
Clear colourless liquid; Strong sulphureous aroma |
| Solubility |
Practically insoluble or insoluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
218-220° |
| Assay min % |
98% |
| Acid value max |
|
| Refractive index |
1.477-1.497 |
| Specific gravity |
0.942-0.954 (20°) |
| Other requirements |
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| ID Test |
MS |
| 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/jecfa73/1933-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1933-ms.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1933-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1933-ms.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1933-ms.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa73/1933-ms.gif" width="60px;"></a><br>)