1H-Benzo[d][1,2,3]triazol-7-ol is a specialty chemical primarily utilized as an intermediate in organic synthesis, particularly for pharmaceuticals, agrochemicals, and dyes. In the pharmaceutical sector, it serves as a building block for active ingredients in anti-inflammatory and antimicrobial medications due to its bioactive structural features. It is also widely employed as a corrosion inhibitor in industrial cooling water systems and antifreeze formulations, protecting metals like copper from degradation. In polymer applications, it functions as a niche additive to enhance UV and thermal stability. Furthermore, its role in pigment production contributes to colorfast materials in textiles, and it is valuable in R&D for developing novel therapeutic compounds.