LN-310925
ethyl 5-(forMylaMino)-1H-pyrazole-4-carboxylate , 0.99 , 31055-19-3
Synonym(s):
Ethyl 3-(formylamino)-1H-pyrazole-4-carboxylate;Ethyl 5-(formylamino)-1H-pyrazole-4-carboxylate
Update time: 2023-04-23
PRODUCT Properties
| Melting point: | 192.5-193.5 °C(Solv: ethanol (64-17-5)) |
| Boiling point: | 483.2±30.0 °C(Predicted) |
| Density | 1.385±0.06 g/cm3(Predicted) |
| solubility | DMSO (Slightly), Ethanol (Slightly, Heated), Methanol (Slightly, Heated) |
| pka | 10.18±0.50(Predicted) |
Description and Uses
3-(Formylamino)-1H-pyrazole-4-carboxylic Acid Ethyl Ester (Allopurinol EP Impurity E) is an impurity of Allopurinol (A547300), a pyrazole derivative that has been shown to induce neoplasm immunogenicity.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P313-P337+P313-P362-P403+P233-P405-P501 |
| HS Code | 2933199050 |
