1H-Pyrazole-4-boronic acid
- Product Name1H-Pyrazole-4-boronic acid
- CAS763120-58-7
- CBNumberCB3345656
- MFC3H5BN2O2
- MW111.89
- MDL NumberMFCD07368251
- MOL File763120-58-7.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 146-151 °C |
| Boiling point | 430.4±37.0 °C(Predicted) |
| Density | 1.40±0.1 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| form | powder to crystal |
| pka | 7.67±0.10(Predicted) |
| color | White to Orange to Green |
| InChI | 1S/C3H5BN2O2/c7-4(8)3-1-5-6-2-3/h1-2,7-8H,(H,5,6) |
| InChIKey | KEZNMOUMHOZFRA-UHFFFAOYSA-N |
| SMILES | OB(O)c1cn[nH]c1 |
| UNSPSC Code | 12352103 |
| NACRES | NA.22 |
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 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 20/21/22-36/37/38 | |||||||||
| Safety Statements | 22-36/37/39-26 | |||||||||
| WGK Germany | 3 | |||||||||
| Hazard Note | Irritant | |||||||||
| HS Code | 2933199090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 | |||||||||
| NFPA 704: |
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