Used as a labeled compound in research and development, particularly in the field of pharmaceuticals and agrochemicals. It serves as a deuterated analog in studies involving metabolic pathways, helping to trace and understand the behavior of compounds within biological systems. Its application is crucial in the synthesis of isotopically labeled drugs, enabling more accurate analysis of drug metabolism and environmental fate. Additionally, it is employed in analytical chemistry as a reference standard in mass spectrometry and NMR spectroscopy, ensuring precise measurement and identification of chemical substances.