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Online Edition: "Specifications for Flavourings"


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Flavouring gamma-Dodecalactone
Synonym(s) Dodeca-1,4-lactone
Latest JECFA evaluation 1998 (Session 51)
Status of specification Full
Chemical name 5-Octyldihydro-2(3H)-furanone
4-Dodecanolide
JECFA number 235
CAS number 2305-05-7  
FEMA number 2400
COE number 2240
FLAVIS number -
Molecular weight 198.31 
Chemical formula C12H22O2  
Physical form/odour colourless to pale yellow liquid with a fruity, peach-like, pear-like odour 
Solubility -
Solubility in ethanol 1 ml in 1 ml 95% alcohol 
Boiling point (°C) 131 (1.5 mm Hg)
Assay min % 97.0
Acid value max 1.0
Refractive index 1.451-1.456
Specific gravity 0.933-0.938
Other requirements -
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/235.gif



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