2,5-Dimethylquinoline is primarily used as an intermediate in the synthesis of various organic compounds. It plays a significant role in the production of dyes and pigments, contributing to the vibrant colors in textiles and other materials. Additionally, it is utilized in the pharmaceutical industry for the development of certain drugs, particularly those targeting neurological and anti-inflammatory conditions. Its application extends to agrochemicals, where it is involved in the formulation of pesticides and herbicides, enhancing crop protection and yield. Furthermore, 2,5-Dimethylquinoline is employed in research laboratories as a building block for complex chemical reactions, aiding in the discovery of new compounds and materials.