|
Online Edition: "Specifications for Flavourings"
|
|
|
|
New search
print-friendly version
| 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 |
| 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 |
- |
| ID Test |
NMR |
| Spectrum |
http://www.fao.org/ag/agn/jecfa-flav/img/img/1568.gif
|
|
