Used primarily in the synthesis of hair dye formulations due to its ability to develop color through oxidation. It acts as a coupling agent in combination with other dye intermediates to produce a range of shades, especially in permanent and semi-permanent hair color products. Also employed in the production of certain photographic developers and as an intermediate in the manufacture of specialty dyes and pigments. Its reactivity and solubility properties make it suitable for use in mild oxidative systems where controlled color development is required.