Trichloroethylene is a synthetic, light sensitive, volatile, colorless, liquid that is miscible with many non-polar organic solvents. Trichloroethylene is used mainly as a degreaser for metal parts. Upon combustion, it produces irritants and toxic gases. Occupational exposure to trichloroethylene is associated with excess incidences of liver cancer, kidney cancer and non-Hodgkin lymphoma. It is reasonably anticipated to be a human carcinogen. (NCI05) Trichloroethylene appears as a clear colorless volatile liquid having a chloroform-like odor. Denser than water and is slightly soluble in water. Noncombustible. Used as a solvent, fumigant, in the manufacture of other chemicals, and for many other uses.
Physical & Chemical Properties
Molecular FormulaC2HCl3
Density:1.5g/cm³g/cm³
Boiling Point:
Solubility:Insoluble in water, soluble in ethanol and diethyl ether, and miscible with most organic solvents.
Molecular Weight:131.4g/mol
Flash Point:
Melting Point:
Uses
Mainly used as a solvent, and also for degreasing, refrigeration, pesticides, fragrances, rubber industry, fabric washing, etc.
Safety, Security & Risk
When in contact with hot surfaces or flames, it decomposes to produce toxic and corrosive fumes of phosgene and hydrogen chloride.On contact with strong bases, it decomposes to form dichloroacetylene, increasing the fire hazard.It reacts violently with metal powders.There is a risk of fire and explosion.In the presence of moisture and under light, it decomposes slowly to form corrosive hydrochloric acid.