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Flavouring Methyl 3-hydroxyhexanoate
Synonym(s) Methyl 3-hdroxycaproate
Methyl beta-hydroxycaproate
Methyl beta-hydroxyhexanoate
Latest JECFA evaluation 2000 (Session 55)
Status of specification Full
Chemical name Methyl 3-hydroxyhexanoate
JECFA number 600
CAS number 21188-58-9  
FEMA number 3508
COE number 10812
FLAVIS number -
Molecular weight 146.19 
Chemical formula C7H14O3  
Physical form/odour colourless to pale yellow liquid 
Solubility insoluble in water and fat 
Solubility in ethanol -
Boiling point (°C) 65 (2 mm Hg)
Assay min % 95
Acid value max -
Refractive index 1.410-1.440
Specific gravity 0.994-1.010
Other requirements -
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/600-ir.gif



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