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Flavouring Carveol
Synonym(s) -
Latest JECFA evaluation 1998 (Session 51)
Status of specification Full
Chemical name p-Mentha-6,8-dien-2-ol
JECFA number 381
CAS number 99-48-9  
FEMA number 2247
COE number 2027
FLAVIS number -
Molecular weight 152.24 
Chemical formula C10H16O  
Physical form/odour colourless to pale yellow liquid with a spearminty odour 
Solubility soluble in alcohol 
Solubility in ethanol 1 ml in 1 ml 95% alcohol 
Boiling point (°C) 226-227
Assay min % 96.0% (Z) isomer 45% +/- 5%, (E) isomer 55% +/- 5%
Acid value max -
Refractive index 1.493-1.497
Specific gravity 0.947-0.953
Other requirements Optical rotation: -130° to -117°
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/381.gif



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