Chloropropyl mercaptan is a chemical compound that belongs to the class of organosulfur compounds. It is primarily used in the production of various industrial chemicals and as an intermediate in the synthesis of other compounds. Its structure includes a chloropropyl group and a mercaptan functional group, which gives it distinct properties. This compound is known for its strong odor, often described as similar to that of rotten eggs. Due to its reactivity, chloropropyl mercaptan can be hazardous, requiring careful handling and storage. It is important in the chemical industry but must be managed with safety precautions to prevent exposure.