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Flavouring Benzenethiol
Synonym(s) Phenyl mercaptan
Thiophenol
Latest JECFA evaluation 1999 (Session 53)
Status of specification Full
Chemical name Benzenethiol
JECFA number 525
CAS number 108-98-5  
FEMA number 3616
COE number 11585
FLAVIS number -
Molecular weight 110.17 
Chemical formula C6H6S  
Physical form/odour colourless to water white or pale yellow mobile liquid with repulsive, penetrating, garlic-like odour 
Solubility insoluble in water; slightly soluble in alcohol and ether; soluble in oils 
Solubility in ethanol -
Boiling point (°C) 169; 46.4 (10mm Hg)
Assay min % 97
Acid value max -
Refractive index 1.589-1.593
Specific gravity 1.073-1.080
Other requirements -
ID Test IR, NMR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/525.gif



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