3-aminopyrazole-1820-80-0 CAS No.1820-80-0
Pharmaceutical Materials 2025-03-21
| Property | Details |
|---|---|
| Chemical Name | 3-Aminopyrazole |
| CAS Number | 1820-80-0 |
| Molecular Formula | C3H5N3 |
| Molecular Weight | 83.0919 g/mol |
| Synonyms | 3-Pyrazolamine; 1H-Pyrazol-3-amine; 3-Amino-1H-pyrazole; 1H-5-Aminopyrazole; 5-Aminopyrazole |
| Physical State | Brownish to pale yellow liquid or solid |
| Melting Point | 34-37 °C (lit.) |
| Boiling Point | 218 °C at 122 mmHg (lit.); 334.5±15.0 °C at 760 mmHg |
| Flash Point | >230 °F; 182.6±7.6 °C |
| Density | 1.3±0.1 g/cm3 |
| Solubility | Soluble in water and methanol |
| LogP | -0.29 to 0.5731 |
| PSA | 54.70000 Ų |
| Stability | Stable under normal temperature and pressure, reacts with strong oxidants |
| Storage Conditions | Store in a cool, dry place at 2-8 °C; keep away from oxidants and ignition sources |
| Uses | Used in the preparation of pesticides and as an intermediate in organic synthesis |
| Safety Information | Corrosive; Irritant; Risk Statements R22. R34. R36/37/38; Safety Statements S26. S36/37/39. S45 |
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