Food safety and quality
| share
 

Online Edition: "Specifications for Flavourings"

Flavouring Isoamyl isobutyrate
Synonym(s) Isoamyl 2-methyl propanoate
Latest JECFA evaluation 1997 (Session 49)
Status of specification Full
Chemical name 3-Methylbutyl 2-methyl propanoate
JECFA number 49
CAS number 54791
FEMA number 3507
COE number 294
FLAVIS number
Molecular weight 158.24
Chemical formula C9H18O2
Physical form/odour Liquid with a fruity apricot, pineapple-like odour
Solubility No information
Solubility in ethanol
Boiling point (°C) 170°
Assay min % 98.0%
Acid value max 0.1
Refractive index 1.407 - 1.411
Specific gravity 0.862 - 0.869 at 15°
Other requirements
ID Test IR
Spectrum