Used primarily in organic synthesis, 4-(Dimethylamino)butanoic acid serves as a building block for creating more complex molecules. It is often employed in the production of pharmaceuticals, particularly in the development of drugs that target the central nervous system. The compound's structure allows it to act as an intermediate in the synthesis of various bioactive compounds, including those with potential therapeutic effects. Additionally, it finds application in the preparation of specialty chemicals used in research and industrial processes. Its versatility in chemical reactions makes it valuable for creating derivatives with specific functional properties.