5-Chloropentan-2-ol is primarily used as an intermediate in organic synthesis. It plays a significant role in the production of various pharmaceuticals, where it serves as a building block for more complex molecules. Additionally, it is utilized in the synthesis of agrochemicals, contributing to the development of pesticides and herbicides. The compound is also employed in research laboratories for the preparation of specialty chemicals and in the study of chemical reactions involving halogenated alcohols. Its reactivity makes it valuable for creating polymers and other industrial chemicals.