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Flavouring 2,2'-(Dithiodimethylene)difuran
Synonym(s) 2-Furfuryl disulfide
bis(2-Furfuryl)disulfide
Latest JECFA evaluation 2002 (Session 59)
Status of specification Full
Chemical name Difurfuryl disulfide
JECFA number 1081
CAS number 4437-20-1  
FEMA number 3146
COE number 11480
FLAVIS number -
Molecular weight 226.31 
Chemical formula C10H10O2S2  
Physical form/odour Pale yellowish oily liquid; powerful, repulsive sulfuraceous odour 
Solubility Slightly soluble in water; soluble in oils 
Solubility in ethanol Miscible at room temperature 
Boiling point (°C) 229-230°
Assay min % 96
Acid value max -
Refractive index 1.585-1.598
Specific gravity 1.229-1.248
Other requirements -
ID Test NMR
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/1081.gif



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