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Online Edition: "Specifications for Flavourings"


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Flavouring Butyl lactate
Synonym(s) n-Butyl alpha-hydroxypropionate
Latest JECFA evaluation 2001 (Session 57)
Status of specification Full
Chemical name Buryl 2-hydroxypropanoate
JECFA number 932
CAS number 138-22-7  
FEMA number 2205
COE number 372
FLAVIS number -
Molecular weight 146.19 
Chemical formula C7H14O3  
Physical form/odour colourless liquid with a faint, sweet, buttery odour 
Solubility slightly soluble in water; soluble in organic solvents, oils 
Solubility in ethanol miscible 
Boiling point (°C) 185-187; 76 (6 mm Hg)
Assay min % 95
Acid value max 1.0
Refractive index 1.418-1.424
Specific gravity 0.974-0.984
Other requirements -
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/932.gif



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