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Online Edition: "Specifications for Flavourings"
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| Flavouring |
Isopropyl isobutyrate |
| Synonym(s) |
Isopropyl 2-methyl propanoate
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| Latest JECFA evaluation |
1998 (Session 51)
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| Status of specification |
Full |
| Chemical name |
Isopropyl 2-methylpropanoate
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| JECFA number |
309 |
| CAS number |
617-50-5
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| FEMA number |
2937
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| COE number |
290
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| FLAVIS number |
-
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| Molecular weight |
130.18 |
| Chemical formula |
C7H14O2
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| Physical form/odour |
colourless to pale yellow liquid |
| Solubility |
insoluble in water; soluble in most organic solvents |
| Solubility in ethanol |
- |
| Boiling point (°C) |
121 |
| Assay min % |
95.0 |
| Acid value max |
- |
| Refractive index |
1.394-1.399 |
| Specific gravity |
0.845-0.850 |
| Other requirements |
- |
| ID Test |
IR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/309.gif
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