5-Chloromethyl-2-oxazolidinone is primarily used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals. Its reactive chloromethyl group makes it a valuable building block for constructing more complex molecules, particularly in the development of antibiotics and other therapeutic agents. Additionally, it finds application in the preparation of polymers and resins, where it contributes to the enhancement of material properties such as durability and chemical resistance. Its versatility in organic synthesis also extends to the production of specialty chemicals used in research and industrial processes.