Used primarily as an intermediate in the synthesis of pharmaceuticals and dyes. Its nitroso functional group allows it to participate in reduction reactions to form amines, which are key building blocks in drug development. Commonly employed in research settings for the preparation of nitrogen-containing heterocyclic compounds. Also utilized in the development of specialty polymers where controlled reactivity and molecular structure are important. Due to its specific substitution pattern, it serves in selective coupling reactions and can act as a precursor in the creation of bioactive molecules with potential antipsychotic or antihistaminic properties.