Used primarily in research settings as a reference compound in studies related to nitrosamines, which are known for their carcinogenic properties. It serves as a model substance to understand the mechanisms of nitrosamine-induced toxicity and carcinogenesis, aiding in the development of detection methods and safety protocols. Additionally, it is employed in chemical synthesis to explore reactions involving nitroso compounds, contributing to advancements in organic chemistry and material science. Its applications are largely confined to laboratory environments due to its hazardous nature.