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Flavouring Hexanal hexyl isoamyl acetal
Synonym(s) -
Latest JECFA evaluation 2007 (Session 68)
Status of specification Full
Chemical name 1-Hexyloxy-1-(3-methylbutyl)oxyhexane
JECFA number 1735
CAS number 896447-13-5  
FEMA number 4369
COE number -
FLAVIS number -
Molecular weight 272.47 
Chemical formula C17H36O2  
Physical form/odour Clear, colourless liquid; Sweet, green aroma 
Solubility Insoluble in water; soluble in organic solvents 
Solubility in ethanol Soluble 
Boiling point (°C) 305-306°
Assay min % 97% (sum of three components)
Acid value max 1
Refractive index 1.427-1.432
Specific gravity 0.835-0.840
Other requirements Contains hexanal hexyl isoamyl acetal (50-52%), hexanal dihexyl acetal (25-27%) and hexanal diisoamyl acetal (20-22%)
ID Test HNMR IR MS
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1735-hnmr.gif
http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1735-ir.gif
http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1735-ms.gif



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