Cis-dichloroethylene, also known as cis-1,2-dichloroethene, is a colorless liquid with a sweet odor. It is primarily used as a solvent in industrial applications and as an intermediate in the production of various chemicals. Its chemical formula is C2H2Cl2, and it is classified as a chlorinated hydrocarbon. This compound is notable for its use in the manufacture of fluorinated compounds and as a degreasing agent. While it has applications in the chemical industry, exposure to cis-dichloroethylene can pose health risks, including potential effects on the liver and nervous system. Proper safety measures are essential when handling this substance.