Organotin compounds are compounds containing the element tin (Sn) combined with organic groups (such as alkyl, aryl, etc.). These compounds are widely used in the chemical and industrial fields, especially in agriculture, material science and organic synthesis. Organotin compounds have a wide range of applications, especially in agriculture, plastics industry, chemical catalysis and other fields. They can be used as fungicides, stabilizers, catalysts, etc., but due to their potential environmental and health hazards, they should be used with caution and necessary safety measures.