2-Chlorothiophenol is an organic compound with the chemical formula C6H5ClS. It is a derivative of thiophene, a heterocyclic compound consisting of a five-membered ring with one sulfur atom and four carbon atoms. The chlorine atom is attached to the second carbon atom in the thiophene ring. 2-CHLOROTHIOPHENOL is a colorless to pale yellow liquid with a strong, pungent odor. 2-Chlorothiophenol is used as an intermediate in the synthesis of various chemicals, including pharmaceuticals, agrochemicals, and dyes. It is also employed as a reagent in organic synthesis. Due to its reactivity and potential health hazards, it is important to handle 2-chlorothiophenol with caution, using appropriate safety measures.