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Flavouring 5-Hydroxy-4-octanone
Synonym(s) Butyroin
5-Octanol-4-one
Latest JECFA evaluation 2001 (Session 57)
Status of specification Full
Chemical name 5-Hydroxyoctan-4-one
JECFA number 416
CAS number 496-77-5  
FEMA number 2587
COE number 2045
FLAVIS number -
Molecular weight 144.21 
Chemical formula C8H16O2  
Physical form/odour yellowish liquid 
Solubility almost insoluble in water; soluble in alcohol 
Solubility in ethanol -
Boiling point (°C) 182
Assay min % 95
Acid value max -
Refractive index 1.426-1.432
Specific gravity 0.907-0.923 (20°)
Other requirements -
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/416.gif



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