SCl2, or sulfur dichloride, is a chemical compound composed of one sulfur atom and two chlorine atoms. It is a yellowish liquid at room temperature and has a pungent odor. SCl2 is primarily used in the production of other chemicals and as a reagent in organic synthesis. In terms of its properties, SCl2 is a polar molecule due to the difference in electronegativity between sulfur and chlorine. It can react with water, producing sulfuric acid and hydrochloric acid. This compound is also important in the study of chemical bonding and molecular geometry.