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Chemical risks and JECFA
Online Edition: "Specifications for Flavourings"
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About the data
Analytical Methods (Volume 4)
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Flavouring
2-Methyl-1-methylthio-2-butene
Synonym(s)
Latest JECFA evaluation
2007 (Session 68)
Status of specification
Full
Information required
Chemical name
2-Methyl-1-methylthio-2-butene
JECFA number
1683
CAS number
89534-74-7
FEMA number
4173
COE number
FLAVIS number
Molecular weight
116.23
Chemical formula
C6H12S
Physical form/odour
Clear, colourless liquid; Cooked brown and roasted meat aroma
Solubility
Very slightly soluble in water; soluble in non-polar solvents
Solubility in ethanol
Soluble
Boiling point (°C)
78°
Assay min %
99%
Acid value max
Refractive index
1.468-1.474
Specific gravity
0.859-0.864
Other requirements
ID Test
CNMR HNMR IR MS
Spectrum