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Food safety and quality
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| Flavouring |
Isobutyl angelate |
| Synonym(s) |
Isobutyl cis-2-methyl-2-butenoate |
| Latest JECFA evaluation |
2003 (Session 61) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
Isobutyl (Z)-2-methyl-2-butenoate |
| JECFA number |
1213 |
| CAS number |
7779-81-9 |
| FEMA number |
2180 |
| COE number |
|
| FLAVIS number |
09.408 |
| Molecular weight |
156.23 |
| Chemical formula |
C9H16O2 |
| 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 |
 
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