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Flavouring Geranyl acetoacetate
Synonym(s) trans-3,7-Dimethyl-2,6-octadien-1-yl acetoacetate
Geranyl 3-oxobutanoate
Geranyl beta-ketobutyrate
Latest JECFA evaluation 2001 (Session 57)
Status of specification Full
Chemical name 3,7-Dimethylocta-2(trans),6-dienyl 3-oxobutyrate
JECFA number 599
CAS number 10032-00-5  
FEMA number 2510
COE number 243
FLAVIS number -
Molecular weight 238.32 
Chemical formula C14H22O3  
Physical form/odour colourless to pale yellow oily liquid with sweet, fruity, winey, fermented apple-like odour 
Solubility insoluble in water; soluble in alcohol and oil 
Solubility in ethanol 1 ml in 1 ml 95% alcohol 
Boiling point (°C) 127-129 (22 mm Hg)
Assay min % 97
Acid value max -
Refractive index 1.426-1.433
Specific gravity 0.958-0.966
Other requirements -
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/599.gif



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