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Flavouring 2-Nonenal
Synonym(s) Heptylidene acetaldehyde
3-Hexyl acrolein
Iris aldehyde
2-Nonen-1-al
Latest JECFA evaluation 2004 (Session 63)
Status of specification Full
Chemical name Non-2-enal
JECFA number 1362
CAS number 2463-53-8  
FEMA number 3213
COE number -
FLAVIS number 05.171  
Molecular weight 140.22 
Chemical formula C9H16O  
Physical form/odour White to slightly yellow liquid; Powerful, penetrating fatty, violet aroma 
Solubility Soluble in most fixed oils; Insoluble in water 
Solubility in ethanol Soluble 
Boiling point (°C) 88-90° (12 mm Hg)
Assay min % 92% (sum of cis/trans isomers)
Acid value max 10
Refractive index 1.454-1.460
Specific gravity 0.855-0.865
Other requirements SC: 2-Nonenoic acid
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/1362.gif



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