1-Nitronaphthalen-2-amine is primarily utilized in the synthesis of azo dyes, which are widely employed in the textile industry for coloring fabrics. Its structure allows it to act as an intermediate in the production of complex dye molecules, contributing to vibrant and stable colors. Additionally, it finds application in organic synthesis, where it serves as a building block for creating various chemical compounds, including pharmaceuticals and agrochemicals. Its nitro and amine functional groups make it a versatile reagent in chemical reactions, particularly in the development of compounds with specific biological activities. Furthermore, it is sometimes used in research laboratories for studying reaction mechanisms and developing new synthetic pathways.