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Flavouring Maltyl isobutyrate
Synonym(s) Maltyl 2-methylpropanoate
2-Methyl-4-oxo-4H-pyran-3-yl isobutyrate
2-Methyl-4-pyron-3-yl 2-methylpropanoate
Latest JECFA evaluation 2007 (Session 68)
Status of specification Full
Chemical name 2-Methyl-4H-pyran-4-one-3-yl 2-methylpropanoate
JECFA number 1482
CAS number 65416-14-0  
FEMA number 3462
COE number -
FLAVIS number 09.525  
Molecular weight 196.2 
Chemical formula C10H12O4  
Physical form/odour Colourless to yellow liquid; Strawberry aroma 
Solubility Insoluble in water; Soluble in propylene glycol and fixed oils 
Solubility in ethanol Soluble 
Boiling point (°C) 100° (0.01 mm Hg)
Assay min % 96%
Acid value max 10
Refractive index 1.497-1.501
Specific gravity 1.145-1.149
Other requirements -
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/1482.gif



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