Category:
Intermediates&Fine Chemicals
CAS NO:
936250-20-3
Standard:
ChP,ChP,
3-Methyl-1H-pyrazole-4-boronic acid pinacol ester is a specialized organoboron intermediate synthesized via palladium-catalyzed borylation of halogenated pyrazoles. Its molecular formula is C9H16BNO2, and it serves as a crucial coupling partner in modern medicinal chemistry.
Store under inert atmosphere at -20°C to prevent hydrolysis. Avoid moisture exposure during handling. Personal protective equipment including gloves and goggles is mandatory due to potential irritant properties.