3-Amino-5-hydroxypyrazole
- Product Name3-Amino-5-hydroxypyrazole
- CAS6126-22-3
- CBNumberCB5771556
- MFC3H5N3O
- MW99.09
- EINECS228-095-6
- MDL NumberMFCD00022384
- MOL File6126-22-3.mol
Chemical Properties
| Melting point: | 214 °C (dec.) (lit.) |
| Boiling point: | 185.55°C (rough estimate) |
| Density | 1.3131 (rough estimate) |
| refractive index | 1.4500 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | DMSO (Slightly, Heated), Methanol (Slightly, Heated) |
| pka | 12.37±0.40(Predicted) |
| form | Crystalline Powder |
| color | Yellow-beige to beige-brown |
| BRN | 507793 |
| InChI | InChI=1S/C3H5N3O/c4-2-1-3(7)6-5-2/h1H2,(H2,4,5)(H,6,7) |
| InChIKey | QZBGOTVBHYKUDS-UHFFFAOYSA-N |
| SMILES | N1=C(N)CC(=O)N1 |
| CAS DataBase Reference | 6126-22-3(CAS DataBase Reference) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2933199090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications |
Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
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| NFPA 704: |
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