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Online Edition: "Specifications for Flavourings"
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| Flavouring |
Isoamyl propionate |
| Synonym(s) |
Isoamyl propanoate
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| Latest JECFA evaluation |
1996 (Session 46)
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| Status of specification |
Full |
| Chemical name |
3-Methylbutyl propanoate
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| JECFA number |
44 |
| CAS number |
105-68-0
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| FEMA number |
2082
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| COE number |
417
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| FLAVIS number |
-
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| Molecular weight |
144.21 |
| Chemical formula |
C8H16O2
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| Physical form/odour |
Colourless liquid with a fruity, apricot, pineapple-like odour |
| Solubility |
Soluble in ethanol and most fixed oils, insoluble in glycerol, propylene glycol and water |
| Solubility in ethanol |
1ml in 3ml 70% ethanol |
| Boiling point (°C) |
160ยบ |
| Assay min % |
98.0 |
| Acid value max |
1.0 |
| Refractive index |
1.405 - 1.409 |
| Specific gravity |
0.866 - 0.871 |
| Other requirements |
- |
| ID Test |
IR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/44.gif
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