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Food safety and quality
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| Flavouring |
Ethyl 3-(methylthio)-(2E)-propenoate |
| Synonym(s) |
2-Propenoic acid, 3-(methylthio)-, ethyl ester, (2E)- |
| Latest JECFA evaluation |
2010 (Session 73) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
(E)-ethyl 3-(methylthio)acrylate |
| JECFA number |
1916 |
| CAS number |
136115-65-6 |
| FEMA number |
4564 |
| COE number |
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| FLAVIS number |
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| Molecular weight |
146.21 |
| Chemical formula |
C6H10O2S |
| Physical form/odour |
Clear colourless liquid; Acrid sweet onion-like aroma |
| Solubility |
Practically insoluble or insoluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
200-202° |
| Assay min % |
81% |
| Acid value max |
|
| Refractive index |
1.510-1.541 |
| Specific gravity |
1.081-1.090 |
| Other requirements |
SC: 14-16% Ethyl 3-(methylthio)-cis-2-propenoate |
| ID Test |
MS |
| Spectrum |
 
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