|
Food safety and quality
|
|
|
| |
| Flavouring |
(1-Buten-1-yl) methyl sulfide |
| Synonym(s) |
|
| Latest JECFA evaluation |
2001 (Session 57) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
1-Butenyl methyl sulfide |
| JECFA number |
457 |
| CAS number |
32951-19-2 |
| FEMA number |
3820 |
| COE number |
|
| FLAVIS number |
|
| Molecular weight |
102.21 |
| Chemical formula |
C5H10S |
| Physical form/odour |
pale yellow liquid with an unpeasant odour |
| Solubility |
very soluble in alcohol |
| Solubility in ethanol |
|
| Boiling point (°C) |
123° |
| Assay min % |
98% |
| Acid value max |
|
| Refractive index |
1.393-1.413 |
| Specific gravity |
0.943- 0.948 |
| Other requirements |
|
| ID Test |
NMR |
| 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/457.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/457.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/457.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/457.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/457.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/457.gif" width="60px;"></a><br>)