Used in the synthesis of deuterated compounds for research and development, particularly in pharmaceuticals where deuterium labeling helps study drug metabolism and improve stability. It serves as a key intermediate in the production of advanced materials and organic molecules, enhancing the precision of chemical reactions. Additionally, it is employed in analytical chemistry as a reference standard for mass spectrometry and NMR spectroscopy, aiding in the accurate identification and quantification of substances. Its deuterated form provides unique insights into reaction mechanisms and molecular interactions.