Methyl 3-bromo-4-nitrobenzoate is primarily used as an intermediate in organic synthesis. It plays a significant role in the production of pharmaceuticals, where it serves as a building block for more complex molecules. The compound is also utilized in the development of agrochemicals, contributing to the synthesis of herbicides and pesticides. Additionally, it finds application in the research and development of dyes and pigments, aiding in the creation of colorants with specific properties. Its reactive sites make it valuable for further chemical modifications, enabling the creation of diverse derivatives for various industrial applications.