Category:
Intermediates&Fine Chemicals
CAS NO:
127827-52-5
Standard:
Enterprise standard,
4-Chloroquinoline-3-carboxylic acid is a heterocyclic intermediate synthesized via Vilsmeier-Haack formylation followed by oxidation. Its molecular formula is C10H6ClNO2 and CAS No. is 5798-47-0, serving as a key scaffold for fluoroquinolone antibiotics.
Store under inert atmosphere at 2-8°C. Avoid inhalation and skin contact; use appropriate PPE during handling to prevent respiratory irritation.