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Food safety and quality
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| Flavouring |
1-Phenyl-3 or 5-propylpyrazole |
| Synonym(s) |
1-Phenyl-3 or 5-propyl-1,2-diazole |
| Latest JECFA evaluation |
2005 (Session 65) |
| Status of specification |
Full |
| Information required |
|
| Chemical name |
1-Phenyl-(3 or 5)-propylpyrazole |
| JECFA number |
1568 |
| CAS number |
65504-93-0 |
| FEMA number |
3727 |
| COE number |
|
| FLAVIS number |
14.029 |
| Molecular weight |
190.24 |
| Chemical formula |
C12H14O2 |
| Physical form/odour |
Colourless to yellow liquid; Roasted, cooked aroma |
| Solubility |
Insoluble in water |
| Solubility in ethanol |
Soluble |
| Boiling point (°C) |
182-193° |
| Assay min % |
96% |
| Acid value max |
|
| Refractive index |
1.428-1.436 |
| Specific gravity |
1.078-1.081 |
| Other requirements |
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| ID Test |
NMR |
| Spectrum |
 
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