Tetrachloroethylene, min. 99.5 %, for synthesis, Molar mass (M) 165,83 g/mol, Density (D) 1,61 g/cm³, Boiling point (bp) 121,4 °C, CAS No. [127-18-4], UN-Nr. 1897, EG-Nr. 204-825-9, Empirical formula C2Cl4