Used in the production of perovskite solar cells, it serves as a key component in the light-absorbing layer, enhancing efficiency and stability. It is also employed in organic synthesis as a methylating agent, facilitating the introduction of methyl groups into various compounds. In research, it acts as a precursor for studying crystal structures and material properties in advanced materials science. Additionally, it finds application in the development of optoelectronic devices due to its role in improving charge transport and light emission characteristics.