Used as a labeled compound in research and development, particularly in the field of organic chemistry and pharmaceuticals, where deuterium-labeled compounds are essential for studying reaction mechanisms, metabolic pathways, and drug interactions. Its incorporation into molecules allows for tracking and analysis using techniques like NMR spectroscopy and mass spectrometry, providing insights into the behavior of complex chemical systems. Additionally, it serves as a building block in the synthesis of more complex deuterated compounds, which are valuable in the development of new drugs and materials with enhanced stability and performance.