N-Methylbiphenyl-2-amine is primarily utilized in the field of organic synthesis, where it serves as a key intermediate in the production of various pharmaceuticals and agrochemicals. Its structure makes it valuable for constructing complex molecules, particularly in the development of compounds with potential therapeutic properties. Additionally, it is employed in the synthesis of dyes and pigments, contributing to the coloration of materials in industrial applications. The compound's reactivity and stability also make it suitable for use in research and development, particularly in the study of new chemical reactions and processes.