2-Oxa-5-azaspiro[3.4]octane is primarily utilized in the field of organic synthesis and pharmaceutical research. Its unique spirocyclic structure makes it a valuable building block for the development of novel compounds, particularly in the design of drug candidates. The compound is often employed in the creation of heterocyclic molecules, which are essential in medicinal chemistry for their potential biological activities. It is also explored in the synthesis of ligands and catalysts, contributing to advancements in asymmetric synthesis and catalysis. Additionally, its structural features make it a promising candidate for the development of new materials with specific properties, such as polymers or fine chemicals.