3-Chloroquinolin-6-ol is primarily utilized in the field of medicinal chemistry as a key intermediate in the synthesis of various pharmaceutical compounds. Its structure serves as a building block for developing molecules with potential therapeutic properties, particularly in the design of antimalarial and anticancer agents. Researchers leverage its quinoline scaffold to create derivatives that can interact with biological targets, such as enzymes or receptors, to modulate disease pathways. Additionally, it finds application in organic synthesis for constructing complex heterocyclic compounds, which are often explored for their biological activities. Its role in drug discovery and development highlights its importance in advancing new treatments for challenging diseases.