Used as an intermediate in the synthesis of sulfonylurea herbicides, particularly in the production of highly effective broad-spectrum herbicides for agricultural use. It plays a key role in controlling weeds in crops such as rice, wheat, and corn by inhibiting plant acetolactate synthase (ALS), an enzyme essential for branched-chain amino acid synthesis. Due to its reactivity and selectivity, it is valued in agrochemical manufacturing for developing compounds with high potency at low application rates.