|
Безопасность и качество пищевых продуктов
|
|
|
| |
| Flavouring |
(+/-)-Ethyl 2-hydroxy-2-methylbutyrate |
| Synonym(s) |
|
| Latest JECFA evaluation |
2007 (Session 68) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
Ethyl 2-hydroxy-2-methylbutyrate |
| JECFA number |
1651 |
| CAS number |
77-70-3 |
| FEMA number |
4268 |
| COE number |
|
| FLAVIS number |
|
| Molecular weight |
146.19 |
| Chemical formula |
C7H14O3 |
| Physical form/odour |
Clear, colourless liquid; Caramelised, nutty aroma |
| Solubility |
Sparingly soluble in water; soluble in most non-polar organic solvents |
| Solubility in ethanol |
Sparingly soluble |
| Boiling point (°C) |
92° (64-68 mm Hg) |
| Assay min % |
98% |
| Acid value max |
|
| Refractive index |
1.409-1.416 |
| Specific gravity |
0.964-0.974 |
| Other requirements |
|
| ID Test |
HNMR |
| Spectrum |

|
|
|
|