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Food safety and quality
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| Flavouring |
4-Methyl-2-(methylthiomethyl)-2-hexenal |
| Synonym(s) |
2-Hexenal, 4-methyl-2-[(methylthio)methyl]- |
| Latest JECFA evaluation |
2010 (Session 73) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
4-methyl-2-(methylthiomethyl)-2-hexenal |
| JECFA number |
1919 |
| CAS number |
99910-84-6 |
| FEMA number |
4566 |
| COE number |
|
| FLAVIS number |
|
| Molecular weight |
172.29 |
| Chemical formula |
C9H16OS |
| Physical form/odour |
Clear colourless to yellow liquid; Powerful onion meat to soup-like aroma |
| Solubility |
Practically insoluble or insoluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
92-102° (5 mm Hg) |
| Assay min % |
96% |
| Acid value max |
|
| Refractive index |
1.497-1.507 |
| Specific gravity |
0.964-0.974 (20°) |
| Other requirements |
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| ID Test |
MS |
| Spectrum |
 
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