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Online Edition: "Specifications for Flavourings"
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| Flavouring |
Isoamyl isobutyrate |
| Synonym(s) |
Isoamyl 2-methyl propanoate
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| Latest JECFA evaluation |
1997 (Session 49)
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| Status of specification |
Full |
| Chemical name |
3-Methylbutyl 2-methyl propanoate
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| JECFA number |
49 |
| CAS number |
2050-01-3
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| FEMA number |
3507
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| COE number |
294
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| FLAVIS number |
-
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| Molecular weight |
158.24 |
| Chemical formula |
C9H18O2
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| Physical form/odour |
Liquid with a fruity apricot, pineapple-like odour |
| Solubility |
No information |
| Solubility in ethanol |
- |
| Boiling point (°C) |
170º |
| Assay min % |
98.0 |
| Acid value max |
0.1 |
| Refractive index |
1.407 - 1.411 |
| Specific gravity |
0.862 - 0.869 at 15° |
| Other requirements |
- |
| ID Test |
IR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/49.gif
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