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Flavouring Benzyl acetoacetate
Synonym(s) Benzyl 3-oxobutanoate
Benzyl acetylacetate
Benzyl beta-ketobutyrate
Latest JECFA evaluation 2001 (Session 57)
Status of specification Full
Chemical name Benzy 3-oxobutyrate
JECFA number 848
CAS number 5396-89-4  
FEMA number 2136
COE number 244
FLAVIS number -
Molecular weight 192.21 
Chemical formula C11H12O3  
Physical form/odour colourless oily liquid with a balsamic, herbaceous, fruity odour 
Solubility insoluble in water; soluble in organic solvents, oils 
Solubility in ethanol miscible at room temperature 
Boiling point (°C) 249
Assay min % 98
Acid value max 3.0
Refractive index 1.498-1.520
Specific gravity 1.112-1.120
Other requirements -
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/848.gif



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