• Trichloroethylene CAS 79‑01‑6
  • Trichloroethylene CAS 79‑01‑6

Trichloroethylene CAS 79‑01‑6

Trichloroethylene, identified by the regulatory CAS 79-01-6, is a stable, colorless non-flammable chlorinated hydrocarbon that serves as a high-performance vapor degreasing solvent for heavy-duty industrial cleaning. This chemical is engineered for the precision removal of greases, oils, waxes, and tars from metallic surfaces during aerospace, automotive, and electronic component manufacturing processes. Beyond its role in surface treatment, ethinyl trichloride is utilized as a chemical intermediate in the production of hydrofluorocarbon refrigerants and as a specialized extraction solvent in closed-loop industrial systems. We provide this material with competitive factory pricing and customized specifications to meet specific purity requirements for critical cleaning applications. Our supply chain ensures full compliance with safety standards, providing MSDS, TDS, COA to support every bulk supply shipment for industrial facilities.

  • CAS: 79-01-6
  • Synonyms: Trichloroethylene, TCE solvent, Ethylene trichloride, Trichloroethene
  • Molecular Formula: C2HCl3
  • Grade: Industrial grade 99%
  • Package: 200kg iron drum or 50kg plastic drum packaging
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Product Description

CAS number: 79-01-6
Chemical formula: C2HCl3
Relative density: 1.4649 (20/4°C)

Meltingpoint: -73°C
Boiling point: 86.7°C
Flash point: 32.22°C (closed cup)
Spontaneous ignition point: 420

Vapor density: 4.53
Product properties: colorless liquid, smell similar to chloroform
Molecular formula: C2HCl3
Molecular weight: 131.39
CAS number: 79-01-6

[Physical properties of trichloroethylene]
Trichloroethylene is a colorless transparent liquid that belongs to the six categories of drugs. At present, the production method mainly uses calcium carbide method and ethylene method in China.

Trichloroethylene is an excellent solvent, mainly used as an electron and electroplating cleaning agent, metal surface degreaser, metal electroplating cleaning agent, metal electroplating before painting, and battery industry extractant.
It is used as an anesthetic in medicine and as a raw material for the synthesis of monochloroacetic acid, a pesticide intermediate, in pesticides. It is used as an extractant in the production of caprolactam;

Note: It should be noted that trichloroethylene is insoluble in water, and water cannot be added when used, otherwise there will be delamination.

Trichloroethylene 2
Trichloroethylene 1

FAQ - Technical & Supply Chain

  • Q:

    How is the stability of Trichloroethylene CAS 79-01-6 maintained for metal cleaning?

    A: For industrial applications, trichloroethylene is typically supplied with specialized stabilizers (such as neutral inhibitors) to prevent decomposition. This ensures the substance remains chemically stable when exposed to heat, moisture, and various metallic fines (like aluminum or zinc) during continuous vapor degreasing cycles, maintaining its efficacy as a chlorinated solvent.
  • Q:

    What are the primary industrial usage boundaries for this chemical?

    A: This product is intended strictly for industrial use as a heavy-duty solvent and chemical intermediate. Its application is typically confined to controlled vapor degreasing equipment or closed-loop extraction systems designed to manage volatility and exposure. It is not intended for consumer use or open-air applications due to its specific chemical profile and regulatory classification.
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