Chemical Product Library / Reference
Perchloroethylene
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Perchloroethylene |
|---|---|
| English synonyms | Tetrachloroethylene;PCE;Perchloroethene |
| Chinese name | 四氯乙烯 |
| Chinese synonyms | 全氯乙烯;乙烯四氯化碳;PCE |
| Chemical category | Chlorinated Solvents |
| CAS No. | 127-18-4 |
| EINECS No. | 204-825-9 |
| Molecular formula | C2Cl4 |
| Molecular weight | 165.83 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Purity ≥99.5%; water ≤0.01%; acidity (as HCl) ≤0.001%; color (Pt-Co) ≤10; non-volatile matter ≤0.01%
Performance characteristics
Colorless transparent liquid, insoluble in water, miscible with most organic solvents, non-flammable
Application scenarios
Dry cleaning agent, metal degreasing agent, extractant, organic synthesis intermediate