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Food safety and quality
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| Flavouring |
2-Oxo-3-phenylpropionic acid |
| Synonym(s) |
3-Phenyl-2-oxopropanoic acid;3-Phenylpyruvic acid |
| Latest JECFA evaluation |
2004 (Session 63) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
2-Oxo-3-phenylpropionic acid |
| JECFA number |
1478 |
| CAS number |
156-06-9 |
| FEMA number |
3892 |
| COE number |
|
| FLAVIS number |
08.109 |
| Molecular weight |
164.16 |
| Chemical formula |
C9H8O3 |
| Physical form/odour |
White crystalline powder |
| Solubility |
Soluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
|
| Assay min % |
98% |
| Acid value max |
|
| Refractive index |
|
| Specific gravity |
|
| Other requirements |
mp: 158-160° |
| ID Test |
NMR |
| Spectrum |
 
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