Category:
Other Specialized Reagents
CAS NO:
851725-98-9
Standard:
In-house Standards,
Ethyl 5-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylate (CAS: 1278960-57-4, Formula: C8H10F2N2O2) is a specialized heterocyclic intermediate synthesized via Vilsmeier-Haack formylation followed by difluoromethylation of methyl pyrazole derivatives.
Store under inert atmosphere at 2-8°C to prevent hydrolysis. Handle with PPE due to potential respiratory irritation; avoid direct contact with skin and eyes during industrial processing.