Name | 1H-pyrazol-4-ylboronic acid |
Synonyms | 4-Borono-1H-pyrazole 4-PYRAZOLEBORONIC ACID 4-Pyrazoleboronic acid PYRAZOLE-4-BORONIC ACID Pyrazole-4-Boronic Acid Pyrazol-4-ylboronic acid 1H-Pyrazole-4-Boronic Acid 1H-PYRAZOLE-4-BORONIC ACID 1H-pyrazol-4-ylboronic acid boronic acid, B-1H-pyrazol-4-yl- 1H-Pyrazole-4-boronic acid(contains varying amounts of Anhydride) |
CAS | 763120-58-7 |
InChI | InChI=1/C3H5BN2O2/c7-4(8)3-1-5-6-2-3/h1-2,7-8H,(H,5,6) |
InChIKey | KEZNMOUMHOZFRA-UHFFFAOYSA-N |
Molecular Formula | C3H5BN2O2 |
Molar Mass | 111.9 |
Density | 1.40±0.1 g/cm3(Predicted) |
Melting Point | 146-151 °C |
Boling Point | 430.4±37.0 °C(Predicted) |
Flash Point | 214.07°C |
Vapor Presure | 0mmHg at 25°C |
Appearance | Solid |
Color | White to Orange to Green |
pKa | 7.67±0.10(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.543 |
MDL | MFCD07368251 |
Hazard Symbols | Xi - Irritant |
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S22 - Do not breathe dust. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
WGK Germany | 3 |
Hazard Note | Irritant |
Use | may contain no amount of anhydride. |