Trichloroethylene
Molecular formula: C2HCl3
Commercial standard: Jiujiang brand
External appearance: colorless transparent liquid
Performance: it has a flame-retardant and easily flowing liquid, has a smell similar to chloroform, can be miscible with a variety of organic solvents, and is slightly soluble in water.
Usage: mainly used as metal degreasing, degreasing and dry cleaning of wool and wool fabrics, as well as fat, oil, paraffin and other extractants. It can be used to produce tetrachloroethylene, hexachloroethane, chloroacetic acid, dichloroacetyl chloride, Octachlorodipropyl Ether, hfc-125 α、 HFC-134 α Wait.
Executive standard: Industrial trichloroethylene (Hg / t2542-1993)
Packaging, storage and transportation: the tank car shall be transported or packed with galvanized iron. The tank car for transportation must be cleaned and qualified, and the collision shall be strictly prevented during transportation. It cannot be mixed with other substances. Barrels shall be stored in a well ventilated warehouse or canopy to avoid exposure to the sun and rain and away from the fire and heat source. They shall be loaded and unloaded with care during handling, and can be stacked unilaterally.
Technical indicators:
Trichloroethylene is a common solvent in industry. It is colorless, toxic, transparent, easy to flow, not burning, volatile, aromatic liquid, has anesthetic effect on nerves. Pure trichloroethylene decomposes slowly. When the mixture of trichloroethylene and oxygen is irradiated by ultraviolet, the decomposition of trichloroethylene is accelerated. Trichloroethylene is mainly used for metal degreasing and dry cleaning of wool and fabrics. Solvent for resin, asphalt, coal tar, cellulose acetate, nitrocellulose, rubber and coatings. It is used as anaesthetic in medicine and raw material for synthesis of monochloroacetic acid in pesticide.
IUPAC
1,1,2-trichloroethene