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Flavouring 4-(Methylthio)butyl isothiocyanate
Synonym(s) -
Latest JECFA evaluation 2008 (Session 69)
Status of specification Full
Chemical name 1-Isothiocyanato-4-(methylthio)butane
JECFA number 1892
CAS number 4430-36-8  
FEMA number 4414
COE number -
FLAVIS number -
Molecular weight 161.29 
Chemical formula C6H11NS2  
Physical form/odour Pale yellow liquid; Penetrating raddish-like aroma 
Solubility Very slightly soluble in water; freely soluble in ether 
Solubility in ethanol Soluble 
Boiling point (°C) 134-136 (14 mm Hg)
Assay min % 99
Acid value max -
Refractive index 1.551-1.556
Specific gravity 1.080-1.086 (20°)
Other requirements -
ID Test MS
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/jecfa69/1892-ms.gif



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