SnCl2, or tin(II) chloride, is a chemical compound made up of tin and chlorine. It appears as a white or yellowish solid and is often used in various industrial applications, including as a catalyst in organic reactions and in the production of tin-based chemicals. In addition to its industrial uses, SnCl2 is also utilized in laboratories for chemical synthesis and as a reducing agent. It is soluble in water and alcohol, making it versatile for different chemical processes. Proper handling is essential, as it can be hazardous if ingested or inhaled.