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Flavouring Butyl butyryllactate
Synonym(s) Butyl butyrolactate
Latest JECFA evaluation 2001 (Session 57)
Status of specification Full
Chemical name Butyl 2-butyryloxypropanoate
JECFA number 935
CAS number 7492-70-8  
FEMA number 2190
COE number 2107
FLAVIS number -
Molecular weight 216.28 
Chemical formula C11H20O4  
Physical form/odour colourless to pale yellow liquid with a sweet-sour, buttermilk odour 
Solubility slightly soluble in water; soluble in organic solvents, oils, propylene glycol 
Solubility in ethanol miscible at room temperature 
Boiling point (°C) 90 (2 mm Hg)
Assay min % 95
Acid value max 1.0
Refractive index 1.417-1.427
Specific gravity 0.966-0.978
Other requirements -
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/935.gif



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