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Food safety and quality
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| Flavouring |
Isoamyl isovalerate |
| Synonym(s) |
Isoamyl isopentanoate |
| Latest JECFA evaluation |
1997 (Session 49) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
3-Methylbutyl 3-methylbutanoate |
| JECFA number |
50 |
| CAS number |
659-70-1 |
| FEMA number |
2085 |
| COE number |
458 |
| FLAVIS number |
|
| Molecular weight |
172.27 |
| Chemical formula |
C10H20O2 |
| Physical form/odour |
Colourless liquid with a fruity apple-like odour |
| Solubility |
Soluble in most fixed oils, slightly soluble in propylene glycol, insoluble in water |
| Solubility in ethanol |
1ml in 6ml 70% ethanol |
| Boiling point (°C) |
192° |
| Assay min % |
98.0% |
| Acid value max |
2 |
| Refractive index |
1.411 - 1.414 |
| Specific gravity |
0.851 - 0.857 |
| Other requirements |
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| ID Test |
IR |
| Spectrum |
 
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