Used as a labeled compound in research and development, particularly in the field of agrochemicals and pharmaceuticals. It serves as a key intermediate in the synthesis of deuterated analogs of active ingredients, aiding in metabolic and pharmacokinetic studies. The deuterium labeling allows for tracing and analyzing the behavior of molecules in biological systems, providing insights into drug efficacy and safety. Its application is crucial in the development of new pesticides and therapeutic agents, ensuring precise and reliable results in experimental studies.