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Online Edition: "Specifications for Flavourings"
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| Flavouring |
Isobutyl isobutyrate |
| Synonym(s) |
-
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| Latest JECFA evaluation |
1997 (Session 49)
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| Status of specification |
Full |
| Chemical name |
2-Methylpropyl 2-methyl propanoate
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| JECFA number |
194 |
| CAS number |
97-85-8
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| FEMA number |
2189
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| COE number |
292
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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 to pale yellow liquid/pineapple odour |
| Solubility |
soluble in organic solvents; insoluble in water |
| Solubility in ethanol |
- |
| Boiling point (°C) |
144-151 |
| Assay min % |
98.0 |
| Acid value max |
1.0 |
| Refractive index |
1.396-1.402 |
| Specific gravity |
0.850-0.857 |
| Other requirements |
Melting Pt.: -80° to -81° |
| ID Test |
IR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/194.gif
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