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Flavouring 2,3,5-Trithiahexane
Synonym(s) Methyl methylthiomethyl disulfide
(Methyldithio)(methylthio)methane
2,4,5-Trithiahexane
Latest JECFA evaluation 2003 (Session 61)
Status of specification Full
Chemical name 2,3,5-Trithiahexane
JECFA number 1299
CAS number 423474-44-2  
FEMA number 4021
COE number -
FLAVIS number 12.198  
Molecular weight 140.3 
Chemical formula C3H8S3  
Physical form/odour Clear almost colourless liquid; powerful, penetrating aroma, reminiscent of onion 
Solubility Insoluble in water and heptane; soluble in triacetin 
Solubility in ethanol soluble 
Boiling point (°C) 56-58° (8 mm Hg)
Assay min % 95
Acid value max -
Refractive index 1.436-1.444
Specific gravity 1.157-1.163
Other requirements -
ID Test CNMR HNMR MS
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/img/1299-cnmr.gif
http://www.fao.org/ag/agn/jecfa-flav/img/img/1299-hnmr.gif
http://www.fao.org/ag/agn/jecfa-flav/img/img/1299-ms.gif



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