1-Amino-2-naphthoic acid is primarily used as an intermediate in the synthesis of dyes and pigments. Its structure allows it to participate in reactions that produce vibrant and stable colors, making it valuable in the textile and printing industries. Additionally, it serves as a building block in the preparation of certain pharmaceutical compounds, particularly those targeting specific biological pathways. The compound is also utilized in research and development for creating novel organic molecules with potential applications in material science and biochemistry.