Food safety and quality
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Flavouring |
Methyl isothiocyanate |
Synonym(s) |
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Latest JECFA evaluation |
2008 (Session 69) |
Status of specification |
Full |
Information required |
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Chemical name |
Isothiocyanatomethane |
JECFA number |
1884 |
CAS number |
556-61-6 |
FEMA number |
4426 |
COE number |
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FLAVIS number |
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Molecular weight |
73.11 |
Chemical formula |
C2H3NS |
Physical form/odour |
Colourless to tan liquid; Pungent, penetrating mustard-like odour |
Solubility |
Very slightly soluble in water; freely soluble in ether |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
117-118° |
Assay min % |
96% |
Acid value max |
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Refractive index |
1.495-1.499 |
Specific gravity |
0.938-0.942 |
Other requirements |
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ID Test |
MS |
Spectrum |
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