What are the main uses of 3-Methyl-4-nitrobenzoic acid (CAS: 3113-71-1)?

3-Methyl-4-nitrobenzoic acid (CAS: 3113-71-1) is primarily used in pharmaceutical research as a building block for drug development. It also finds applications in the synthesis of dyes, pigments, and other organic compounds. In industrial settings, it may be used as an intermediate in the production of various chemicals, and in research, it serves as a reagent for functional group transformations and structural studies.