Food safety and quality
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Flavouring |
2-Methyl-4-phenyl-2-butyl isobutyrate |
Synonym(s) |
Isobutyric acid, 1,1-dimethyl-3-phenylpropyl ester |
Latest JECFA evaluation |
2004 (Session 63) |
Status of specification |
Full |
Information required |
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Chemical name |
1,1-Dimethyl-3-phenylpropyl 2-methylpropanoate |
JECFA number |
1461 |
CAS number |
10031-71-7 |
FEMA number |
2736 |
COE number |
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FLAVIS number |
09.484 |
Molecular weight |
234.34 |
Chemical formula |
C15H22O2 |
Physical form/odour |
Colourless liquid; Peculiar fruity-juicy, tea-like and herbaceous, richly sweet aroma |
Solubility |
Soluble in oils; Insoluble in water |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
250° |
Assay min % |
96% |
Acid value max |
1 |
Refractive index |
1.475-1.485 |
Specific gravity |
0.949-0.959 |
Other requirements |
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ID Test |
NMR |
Spectrum |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/1461.gif)
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