TCE is simply the common abbreviation for trichloroethylene, and both names refer to the same chemical substance with CAS No. 79-01-6.
Chemical name: Trichloroethylene
CAS No.: 79-01-6
Molecular formula: C₂HCl₃
Molecular weight: 131.39
Appearance: Clear, colorless liquid
Are There Any Other Names for Trichloroethylene?
- Trichloroethene (IUPAC name)
- Tri (older or informal industry term)
However, TCE is by far the most recognized and widely used name.

What is trichloroethylene used for?
Trichloroethylene, also known as TCE or CAS 79-01-6, is a highly effective industrial degreaser used in the automotive and aerospace industries to remove grease, oil and lubricants from metal parts.
It is also an important intermediate in the production of fluorocarbons, which are essential for refrigeration equipment and refrigerants.
TCE is a versatile solvent that is added to many industrial and commercial products and consumer cleaning agents.
It has also been used in manufacturing processes such as in printing inks, varnishes and rubber processing.
TCE has a long history in various fields. However, due to its potential health risks, including possible links to cancer and immune system damage, its use is now strictly regulated and banned in some regions.
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