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Online Edition: "Specifications for Flavourings"
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| Flavouring |
Isobutyl angelate |
| Synonym(s) |
Isobutyl cis-2-methyl-2-butenoate
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| Latest JECFA evaluation |
2003 (Session 61)
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| Status of specification |
Full |
| Chemical name |
Isobutyl (Z)-2-methyl-2-butenoate
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| JECFA number |
1213 |
| CAS number |
7779-81-9
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| FEMA number |
2180
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| COE number |
-
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| FLAVIS number |
09.408
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| Molecular weight |
156.23 |
| Chemical formula |
C9H16O2
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| Physical form/odour |
Colourless liquid; winey, fruity aroma |
| Solubility |
Insoluble in water; soluble in oils |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
176-177° |
| Assay min % |
98 |
| Acid value max |
3 |
| Refractive index |
1.438-1.446 |
| Specific gravity |
0.874-0.880 |
| Other requirements |
- |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1213.gif
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