A3996112
Ethyl 4-pyrazolecarboxylate , 99% , 37622-90-5
CAS NO.：37622-90-5
Empirical Formula: C6H8N2O2
Molecular Weight: 140.14
MDL number: MFCD00010844
EINECS: 609-452-9
| Pack Size | Price | Stock | Quantity |
| 1G | RMB24.00 | In Stock |
|
| 5G | RMB35.20 | In Stock |
|
| 25G | RMB122.40 | In Stock |
|
| 100G | RMB476.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 78-80 °C (lit.) |
| Boiling point: | 138-140 °C/3 mmHg (lit.) |
| Density | 1.2850 (rough estimate) |
| refractive index | 1.5010 (estimate) |
| Flash point: | 138-140°C/3mm |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Miscible with acetone. |
| pka | 11.70±0.50(Predicted) |
| form | Crystalline Powder |
| color | White to pale yellow |
| InChIKey | KACZQOKEFKFNDB-UHFFFAOYSA-N |
| LogP | 0.909 (est) |
| CAS DataBase Reference | 37622-90-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-(C2H5COO)-pyrazole(37622-90-5) |
Description and Uses
Ethyl pyrazole-4-carboxylate is used for the synthesis of isoxazole-4-carboxylic acid derivatives and isoxazole-3,5-dicarboxamides.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| WGK Germany | 3 |
| HazardClass | IRRITANT |
| HS Code | 29331990 |
