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Food safety and quality
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| |
| Flavouring |
Isopropyl isovalerate |
| Synonym(s) |
Isopropyl isopentanoate |
| Latest JECFA evaluation |
2002 (Session 59) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
Isopropyl 3-methylbutanoate |
| JECFA number |
310 |
| CAS number |
32665-23-9 |
| FEMA number |
2961 |
| COE number |
445 |
| FLAVIS number |
|
| Molecular weight |
144.21 |
| Chemical formula |
C8H16O2 |
| Physical form/odour |
colourless to pale yellow liquid |
| Solubility |
insoluble in water; soluble in most organic solvents |
| Solubility in ethanol |
|
| Boiling point (°C) |
68-70° ( 55 mm Hg) |
| Assay min % |
95% |
| Acid value max |
|
| Refractive index |
1.394-1.399 |
| Specific gravity |
0.848-0.853 (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/310.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/310.gif" width="60px;"></a><br>&dname=<a href="http://www.fao.org/fileadmin/user_upload/jecfa/img/310.gif" target=_blank><img src="http://www.fao.org/fileadmin/user_upload/jecfa/img/310.gif" width="60px;"></a><br> "Download")
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