|
Food safety and quality
|
|
|
| |
| Flavouring |
S-Methyl 3-methylbutanethioate |
| Synonym(s) |
Methylthiol isovalerate |
| Latest JECFA evaluation |
2000 (Session 55) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
S-Methyl 3-methylbutanethioate |
| JECFA number |
487 |
| CAS number |
23747-45-7 |
| FEMA number |
3864 |
| COE number |
|
| FLAVIS number |
|
| Molecular weight |
132.22 |
| Chemical formula |
C6H12OS |
| Physical form/odour |
colourless liquid |
| Solubility |
insoluble in water; soluble in peanut oil and ethanol |
| Solubility in ethanol |
|
| Boiling point (°C) |
157° |
| Assay min % |
95% |
| Acid value max |
|
| Refractive index |
1.455-1.461 |
| Specific gravity |
0.935-0.940 |
| Other requirements |
|
| ID Test |
IR, MS, NMR, UV |
| 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/487.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/487.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/487.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/487.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/487.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/487.gif" width="60px;"></a><br>)