Trichloroethylene 201-167-4 Alias: Trichloroethene English Name: Trichloroethylene CAS No.: 79-01-6 EINECS No.: 201-167-4 Molecular Formula: C?HCl? Molecular Weight: 131.39 Melting Point: -87.1°C Density: 1.46 g/cm3 Boiling Point: 87.1°C Appearance: Colorless transparent liquid Solubility: Insoluble in water, soluble in ethanol, miscible with most organic solvents. Uses: 1. Excellent solvent used for metal surface treatment, cleaning agent before electroplating and painting, metal degreasing agent, and extraction agent for fats, oils, and waxes. Used in organic synthesis and pesticide production. 2. Applied in chemical cleaning, industrial degreasing, and as a chemical raw material. 3. Utilized as a non-flammable solvent, for iodine value determination, and in organic synthesis.