3-Amino-1-phenyl-2-pyrazolin-5-one
- Product Name3-Amino-1-phenyl-2-pyrazolin-5-one
- CAS4149-06-8
- CBNumberCB8175258
- MFC9H9N3O
- MW175.19
- EINECS223-974-0
- MDL NumberMFCD00003137
- MOL File4149-06-8.mol
Chemical Properties
| Melting point: | 210-215 °C (dec.)(lit.) |
| Boiling point: | 306.48°C (rough estimate) |
| Density | 1.2065 (rough estimate) |
| refractive index | 1.6500 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| pka | 3.38±0.50(Predicted) |
| form | powder to crystal |
| color | White to Brown to Dark purple |
| BRN | 153681 |
| CAS DataBase Reference | 4149-06-8(CAS DataBase Reference) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 36/37/38-20/21/22 | |||||||||
| Safety Statements | 26-37/39-36 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UR0393500 | |||||||||
| HS Code | 2933199090 | |||||||||
| NFPA 704: |
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