Primarily used as an intermediate in the synthesis of dyes and pigments, particularly for creating vivid and stable colors in textiles and plastics. It is also employed in the production of fluorescent brightening agents, enhancing the whiteness and brightness of materials like paper and detergents. In analytical chemistry, it serves as a reagent for detecting and quantifying specific compounds due to its reactive nitro group. Additionally, it finds application in organic synthesis for constructing complex molecules, including pharmaceuticals and agrochemicals, owing to its versatile chemical structure.