7-Methylindoline is primarily used in organic synthesis as a building block for the creation of more complex chemical compounds. It serves as a key intermediate in the production of pharmaceuticals, particularly in the development of drugs that target the central nervous system. Its structure is valuable in the synthesis of indole derivatives, which are often explored for their potential therapeutic properties, including anti-inflammatory, antiviral, and anticancer activities. Additionally, it is utilized in the research and development of agrochemicals, contributing to the creation of novel pesticides and herbicides. Its versatility in chemical reactions makes it a valuable component in academic and industrial research laboratories.