Category:
Intermediates&Fine Chemicals
CAS NO:
121195-03-7
Standard:
In-house Standards,
Ethyl 3-(Thiophen-2-yl)-1H-pyrazole-5-carboxylate is a specialized heterocyclic intermediate used in pharmaceutical synthesis. Produced via condensation of thiophene derivatives with pyrazolone esters, its molecular formula is C10H10N2O2S (CAS: 136789-47-0).
Store under inert atmosphere at 2-8°C to prevent degradation. Use appropriate PPE during handling due to potential skin irritation. Not approved for direct human consumption; strictly industrial grade only.