Pyridazin-4-ol is primarily utilized in the pharmaceutical industry as a key intermediate in the synthesis of various bioactive compounds. Its structure is integral in the development of drugs targeting cardiovascular diseases, due to its ability to modulate enzyme activity and receptor interactions. Additionally, it serves as a building block in the creation of agrochemicals, particularly herbicides and pesticides, where its chemical properties enhance the efficacy of these products. In research, Pyridazin-4-ol is explored for its potential in designing novel therapeutic agents, including anti-inflammatory and anticancer drugs, owing to its versatile reactivity and ability to form stable derivatives.