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Food safety and quality
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| |
| Flavouring |
4-Methylnonanoic acid |
| Synonym(s) |
Isodecanoic acid |
| Latest JECFA evaluation |
1998 (Session 51) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
4-Methylnonanoic acid |
| JECFA number |
274 |
| CAS number |
45019-28-1 |
| FEMA number |
3574 |
| COE number |
11925 |
| FLAVIS number |
|
| Molecular weight |
172.26 |
| Chemical formula |
C10H20O2 |
| Physical form/odour |
colourless to pale yellow liquid with a costus, animal odour |
| Solubility |
insoluble in water |
| Solubility in ethanol |
|
| Boiling point (°C) |
292-293° |
| Assay min % |
98.0% |
| Acid value max |
|
| Refractive index |
1.433-1.44 |
| Specific gravity |
0.900-0.909 (20°/20°) |
| 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/274.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/274.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/274.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/274.gif" width="60px;"></a><br> "Download")
![](fileadmin/user_upload/jecfa/img/<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/274.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/274.gif" width="60px;"></a><br>)