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Online Edition: "Specifications for Flavourings"


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Flavouring Valeric acid
Synonym(s) -
Latest JECFA evaluation 1997 (Session 49)
Status of specification Full
Chemical name Pentanoic acid
JECFA number 90
CAS number 109-52-4  
FEMA number 3101
COE number 7
FLAVIS number -
Molecular weight 102.13 
Chemical formula C5H10O2  
Physical form/odour colourless to pale yellow mobile liquid/unpleasant, penetrating rancid odour 
Solubility miscible with alcohol, ether, 1 ml in 40 ml water 
Solubility in ethanol -
Boiling point (°C) 186
Assay min % 99.0
Acid value max -
Refractive index 1.405-1.414 (25°)
Specific gravity 0.935-0.940
Other requirements -
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/90.gif



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