English name: Perchlorethylene
English alias: 1,1,2,2-Tetrachloroethylene; Ankilostin; Tetralex; Tetravec; Tetrochloroethane; Tetroguer; Tetropil; Antisol 1; Didakene; Carbon dichloride; Dowper; Ethylene tetrachloride; Fedal-UN; Nema; PER; Perawin; PERC; Perchlor; Perchloroethylene; Perclene; Tetrachloroethylene; Perclene d; Percosolve; PERK; Perklone; Persec; Tetlen; Tetracap; Tetrachloroethene; Tetraleno
CAS number: 127-18-4
EINECS number: 204-825-9
Formula: C2Cl4
Molecular weight: 165.8334
Molecular structure:
Density: 1.653 g/cm3
Melting point:-22 ℃
Boiling point: 119.1 ° C at 760 mmHg
Flash point: 27.4 ° C
The steam pressure: 19.3 mmHg at 25 ° C

Chemical properties:
Characters colorless transparent liquid with similar ethyl ether smell.
Boiling point 121 ℃
Freezing point-22.0 ℃
The relative density of 1.6227
The refractive index of 1.50547
Solubility can dissolve a variety of material (such as rubber, resin, fat, alcl3, sulfur, iodine, chlorinated mercury). With ethanol, ethyl ether, chloroform, benzene immiscible. Soluble in about 10000 times the volume of water.

Product use:
Used as organic solvent, dry lotion, desulfurizer and textile finishing agent