Used as a deuterated solvent in nuclear magnetic resonance (NMR) spectroscopy, enabling detailed molecular structure analysis without interfering signals. It is particularly valuable in organic chemistry and pharmaceutical research for studying complex molecules. The deuterated form reduces background noise, enhancing spectral clarity. Additionally, it serves as a solvent in specialized chemical reactions where isotopic labeling is required. Its stability and compatibility with various compounds make it a preferred choice in advanced analytical and synthetic applications.