Food safety and quality
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Flavouring |
Isopropyl butyrate |
Synonym(s) |
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Latest JECFA evaluation |
1998 (Session 51) |
Status of specification |
Full |
Information required |
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Chemical name |
Isopropyl butanoate |
JECFA number |
307 |
CAS number |
638-11-9 |
FEMA number |
2935 |
COE number |
267 |
FLAVIS number |
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Molecular weight |
130.18 |
Chemical formula |
C7H14O2 |
Physical form/odour |
colourless liquid |
Solubility |
insoluble in water; soluble in alcohol and oils |
Solubility in ethanol |
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Boiling point (°C) |
129-131° |
Assay min % |
98.0% |
Acid value max |
2 |
Refractive index |
1.390-1.396 |
Specific gravity |
0.863-0.869 (20°) |
Other requirements |
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ID Test |
IR |
Spectrum |
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