Chlorocarbonylgold(I) is primarily used in the field of organometallic chemistry and catalysis. It serves as a valuable precursor in the synthesis of various gold-based complexes, which are often employed in catalytic reactions such as hydroamination, hydration of alkynes, and cyclization processes. Its ability to facilitate these reactions makes it a key component in the production of pharmaceuticals and fine chemicals. Additionally, it is utilized in research to study the properties and behavior of gold(I) complexes, contributing to advancements in materials science and homogeneous catalysis.