| Identification | |
| Name: | 3-Amino-5-hydroxypyrazole |
| Synonyms: | 3-Pyrazolidinone, 5-imino- (7CI);3-Amino-2-pyrazolin-5-one;3-Aminopyrazolone;NSC 30480;NSC 34806;NSC 50565;2-Pyrazolin-5-one,3-amino- (6CI,8CI); |
| CAS: | 6126-22-3 |
| EINECS: | 228-095-6 |
| Molecular Formula: | C3H5N3O |
| Molecular Weight: | 99.09 |
| InChI: | InChI=1/C3H5N3O/c4-2-1-3(7)6-5-2/h1H2,(H2,4,5)(H,6,7) |
| Molecular Structure: |  |
| Properties | |
| Density: | 1.79 g/cm3 |
| Refractive index: | 1.756 |
| Appearance: | yellow-beige to beige-brown crystalline powder |
| Specification: |
3-Amino-5-hydroxypyrazole , its cas register number is 6126-22-3. It also can be called 3-Amino-1H-pyrazol-5-ol ; 3-Amino-2-pyrazolin-5-one ; 5-Amino-2,3-dihydro-1H-pyrazol-3-one .It is a yellow-beige to beige-brown crystalline powder. |
| Safety Data | |
| Hazard Symbols |
Xi:Irritant
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