6-Bromo-2-naphthoic acid 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 inks. Additionally, it is utilized in the development of pharmaceuticals, particularly in the creation of active pharmaceutical ingredients (APIs) for therapeutic drugs. Its structure is also valuable in organic research, serving as a building block for more complex molecules in chemical synthesis. Furthermore, it finds applications in material science, aiding in the design of advanced materials with specific properties.