DichloroMethaneA type of organic compound, represented by the chemical formula CH2Cl2, it is a colorless transparent liquid, slightly soluble in water, and soluble in ethanol and other organic solvents.Ethyl EtherUnder normal usage conditions, it is a non-flammable, low-boiling solvent. Its vapor can only form a mixture with a slight tendency to burn when it reaches high concentrations in hot air.