Used primarily in the hair dye industry, it acts as a key intermediate in the synthesis of oxidative hair colorants. It helps in producing shades ranging from brown to black, offering long-lasting and vibrant color results. Additionally, it is employed in the development of photographic chemicals, where it serves as a component in color couplers to enhance image quality and color reproduction. Its application extends to organic synthesis, where it is utilized as a building block for creating complex molecules in pharmaceutical and chemical research.