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Food safety and quality
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| |
| Flavouring |
3-Methylcrotonic acid |
| Synonym(s) |
Senecioic acid;beta,beta-Dimethylacrylic acid;beta-Methylcrotonic acid;3,3-Dimethylacrylic acid |
| Latest JECFA evaluation |
2003 (Session 61) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
3-Methyl-2-butenoic acid |
| JECFA number |
1204 |
| CAS number |
541-47-9 |
| FEMA number |
3187 |
| COE number |
|
| FLAVIS number |
08.070 |
| Molecular weight |
100.12 |
| Chemical formula |
C5H8O2 |
| Physical form/odour |
Solid; green, phenolic, dairy aroma |
| Solubility |
Soluble in most organic solvents |
| Solubility in ethanol |
soluble |
| Boiling point (°C) |
NA |
| Assay min % |
98% |
| Acid value max |
|
| Refractive index |
NA |
| Specific gravity |
NA |
| Other requirements |
mp: 70° |
| ID Test |
MS |
| Spectrum |
 
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