2-Oxa-7-azaspiro[3.5]nonane oxalate is primarily utilized in the field of organic synthesis and pharmaceutical research. Its unique spirocyclic structure makes it a valuable intermediate in the development of complex molecules, particularly in the synthesis of biologically active compounds. It is often employed in the creation of novel drug candidates, especially those targeting neurological disorders, due to its ability to influence receptor binding and modulate biological pathways. Additionally, its oxalate salt form enhances its solubility, making it more suitable for use in various experimental and industrial applications. Researchers also explore its potential in designing new materials with specific chemical properties, leveraging its structural versatility.