Food safety and quality
|
|
|
Flavouring |
Isobutyl isobutyrate |
Synonym(s) |
|
Latest JECFA evaluation |
1997 (Session 49) |
Status of specification |
Full |
Information required |
|
Chemical name |
2-Methylpropyl 2-methyl propanoate |
JECFA number |
194 |
CAS number |
97-85-8 |
FEMA number |
2189 |
COE number |
292 |
FLAVIS number |
|
Molecular weight |
144.21 |
Chemical formula |
C8H16O2 |
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 |
Refractive index |
1.396-1.402 |
Specific gravity |
0.850-0.857 |
Other requirements |
Melting Pt.: -80° to -81° |
ID Test |
IR |
Spectrum |
|
|
|
|