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Flavouring p-Mentha-8-thiol-3-one
Synonym(s) 8-Mercapato-p-menthane-3-one
Thiomenthone
Latest JECFA evaluation 2000 (Session 55)
Status of specification Full
Chemical name 8-Mercapto-3-p-menthanone
JECFA number 561
CAS number 38462-22-5  
FEMA number 3177
COE number 11789
FLAVIS number -
Molecular weight 186.31 
Chemical formula C10H18OS  
Physical form/odour colourless to yellow brown liquid 
Solubility insoluble in water soluble in alcohol 
Solubility in ethanol -
Boiling point (°C) 120 (10 mm Hg)
Assay min % 97
Acid value max -
Refractive index 1.492-1.509
Specific gravity 0.995-1.010
Other requirements -
ID Test IR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img_add8/561.gif



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