A5064512
1H-Pyrazole-4-boronic acid(contains varying amounts of Anhydride) , ≥95.0% , 763120-58-7
Synonym(s):
4-Pyrazoleboronic acid;Pyrazol-4-ylboronic acid
| Pack Size | Price | Stock | Quantity |
| 250MG | RMB32.00 | In Stock |
|
| 1G | RMB49.60 | In Stock |
|
| 5g | RMB103.20 | In Stock |
|
| 25g | RMB391.20 | In Stock |
|
| 100g | RMB1503.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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 |
Description and Uses
May contain varying amounts of anhydride
Safety
| Symbol(GHS) |  GHS07 |
| 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 | 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 |
