This chemical is widely utilized as a stable free radical in various biochemical and chemical research applications. It is commonly employed in electron paramagnetic resonance (EPR) spectroscopy as a spin label to study the structure and dynamics of proteins, nucleic acids, and other biomolecules. Its stability and ability to attach to specific sites make it valuable for probing molecular interactions and conformational changes. Additionally, it is used in organic synthesis as a catalyst or mediator in oxidation reactions, particularly for selective oxidation of alcohols to carbonyl compounds. Its role in polymerization processes, such as controlled radical polymerization, is also significant, aiding in the production of polymers with specific properties. Furthermore, it has applications in material science for the development of advanced materials with tailored functionalities.