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Online Edition: "Specifications for Flavourings"


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Flavouring (E)-2-Heptenoic acid
Synonym(s) -
Latest JECFA evaluation 2004 (Session 63)
Status of specification Full
Chemical name trans-2-Heptanoic acid
JECFA number 1373
CAS number 10352-88-2  
FEMA number 3920
COE number -
FLAVIS number 08.123  
Molecular weight 128.18 
Chemical formula C7H12O2  
Physical form/odour Colourless liquid; Disagreeable rancid aroma 
Solubility Soluble in oils 
Solubility in ethanol Soluble 
Boiling point (°C) 224-228°
Assay min % 97%
Acid value max -
Refractive index 1.447-1.157
Specific gravity 0.968-0.978
Other requirements -
ID Test HNMR IR MS
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/1373-hnmr.gif
http://www.fao.org/ag/agn/jecfa-flav/img/img/1373-ir.gif
http://www.fao.org/ag/agn/jecfa-flav/img/img/1373-ms.gif



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