Photogenic acid generator In the integrated circuit and semiconductor industries, this compound is used as an efficient photoacid generator for deep ultraviolet photoresist with wavelengths of 248nm and below. Its thermal stability and acid production efficiency make it a key material for chemical amplification lithography processes Organic synthesis reagents As an electrophilic chlorination reagent, it can react with compounds such as ketones, aldehydes, acids, and acyl halides to generate corresponding chlorinated electrophilic cluster products, which are widely used in the field of organic synthesis. Polymerization initiator In polymer chemistry, active substances can be produced under ultraviolet (UV) irradiation, triggering free radical or cationic polymerization reactions, especially suitable for scenarios such as photoresist and coatings that require precise control of the polymerization process. Pharmaceutical intermediates As an intermediate in the synthesis of certain drugs, it participates in the preparation process of specific pharmaceutical compounds. Scientific research experiment Experimental exploration in fields such as photochemistry and materials science in chemical research