Category:
Other Specialized Reagents
CAS NO:
352535-83-2
Standard:
USP,
5-Chloro-2-fluorophenylboronic acid (CAS 100489-69-0, C6H5BClFO2) is a key heterocyclic intermediate synthesized via palladium-catalyzed borylation or lithiation-boronation. It serves as a critical building block in cross-coupling reactions for pharmaceutical manufacturing.
Store under inert atmosphere at low temperatures to prevent oxidation. Use appropriate PPE against respiratory irritation and skin contact; avoid environmental release due to aquatic toxicity.