1H-Pyrazole-4-boronic acid
Bezeichnung:1H-Pyrazole-4-boronic acid
CAS-Nr763120-58-7
Englisch Name:1H-Pyrazole-4-boronic acid
CBNumberCB3345656
SummenformelC3H5BN2O2
Molgewicht111.89
MOL-Datei763120-58-7.mol
1H-Pyrazole-4-boronic acid physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 146-151 °C |
| Siedepunkt | 430.4±37.0 °C(Predicted) |
| Dichte | 1.40±0.1 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| Aggregatzustand | powder to crystal |
| pka | 7.67±0.10(Predicted) |
| Farbe | 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 |
| Kennzeichnung gefährlicher | Xi |
| R-Sätze: | 20/21/22-36/37/38 |
| S-Sätze: | 22-36/37/39-26 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| HS Code | 2933199090 |
| Speicherklasse | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
