Tetrachloroethylene
Tetrachloroethylene (CAS: 127-18-4), with the formula CCl2=CCl2 and a molecular weight of 165.83 g/mol, is a halogenated hydrocarbon. It is a dense, non-flammable liquid widely recognised for its solvent properties. Commonly known as PCE or perchloroethylene, it finds primary application in industrial cleaning, dry cleaning, and as a chemical intermediate. Tech Serve Solutions supplies this compound in SAJ first grade, specifically available for customers in Japan.
- IUPAC
- PCE,Perchloroethylene
- Synonyms
- PerchloroethylenePCETetrachloroetheneEthylene tetrachlorideCarbon tetrachloride (obsolete)

Industrial Degreasing Agent
Tetrachloroethylene is extensively used as a heavy-duty solvent for degreasing metal parts in manufacturing and maintenance operations. Its ability to dissolve oils, greases, and other organic contaminants makes it highly effective.
Dry Cleaning Solvent
Historically, tetrachloroethylene has been a primary solvent in the dry cleaning industry due to its efficacy in removing stains from fabrics without causing significant shrinkage or colour loss.
Chemical Intermediate
This compound serves as a precursor in the synthesis of other organic chemicals. It is used in the production of refrigerants and other halogenated compounds.
Extraction Solvent
Its solvent properties are also leveraged in specific extraction processes within the chemical industry, aiding in the separation of organic compounds.
| Molecular weight | 165.83 |
|---|---|
| Linear formula | CCl2=CCl2 |
| Assay | ≥98.0% |
| Grade | SAJ first grade |
| Boiling point | 121 °C(lit.) |
| Density | 1.623 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.505(lit.) |
| Melting point | −22 °C(lit.) |
| Vapour pressure | 13 mmHg (20 °C)19 mmHg (25 °C) |
| Vapour density | 5.83 (vs air) |
Precautionary statements
- P273Avoid release to the environment
- P281Use personal protective equipment as required
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Tetrachloroethylene used for?
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Tetrachloroethylene is primarily used as an industrial degreasing agent, a solvent in dry cleaning, and as a chemical intermediate in organic synthesis. It is also used in certain extraction processes.
What is the CAS number and formula for Tetrachloroethylene?
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The CAS number for Tetrachloroethylene is 127-18-4, and its chemical formula is CCl2=CCl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrachloroethylene in SAJ first grade with an assay of ≥98.0%. This product is available only in Japan and is not represented as USP, BP, or EP grade.
How should Tetrachloroethylene be handled safely?
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Tetrachloroethylene should be handled with care, avoiding release to the environment (P273). Wear protective gloves and clothing (P281). Ensure adequate ventilation and consult the Safety Data Sheet for detailed handling instructions.
Is Tetrachloroethylene a controlled substance?
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Based on the provided data, Tetrachloroethylene is not indicated as a controlled substance. However, regulations can vary by jurisdiction.
How is Tetrachloroethylene packed, shipped, or exported by TSS?
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Tetrachloroethylene is available only in Japan. Specific packing and shipping details depend on the order and destination within Japan, adhering to all relevant regulations.
How can I request a quote or sample for Tetrachloroethylene?
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To request a quote or sample of Tetrachloroethylene, please contact the Tech Serve Solutions sales team through our website or by phone, specifying the product and quantity required.
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