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Flavouring Benzaldehyde propylene glycol acetal
Synonym(s) 4-Methyl-2-phenyl-m-dioxolane
Latest JECFA evaluation 2001 (Session 57)
Status of specification Full
Chemical name 4-Methyl-2-phenyl-1,3-dioxolane
JECFA number 839
CAS number 2568-25-4  
FEMA number 2130
COE number 2226
FLAVIS number -
Molecular weight 164.2 
Chemical formula C10H12O2  
Physical form/odour colourless liquid with a mild almond-like odour 
Solubility slightly soluble in water; soluble in oils 
Solubility in ethanol miscible at room temperature 
Boiling point (°C) 83-85 (4 mm Hg)
Assay min % 95
Acid value max 1.0
Refractive index 1.506-1.516
Specific gravity 1.061-1.071
Other requirements -
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/839.gif



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