10025-71-5
TeCl2
521700GN
99.99%-99.999%
- 10 mesh
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Characteristic
Tellurium tetrachloride is the inorganic compound with the empirical formula TeCl4. The compound is volatile, subliming at 200 °C at 0.1 mmHg.
Chemical formula:[TeCl4]4
Molar mass:1077.64 g/mol
Appearance:hygroscopic pale yellow solid (if fused, maroon liquid)
Density:3.26 g/cm3, solid
Melting point:224 °C (435 °F; 497 K)
Boiling point:380 °C (716 °F; 653 K)
Crystal structure:Monoclinic, mS80
Application
TeCl4 is of occasional interest in organic synthesis. It adds to alkenes to give Cl-C-C-TeCl3 derivatives, wherein the Te can be subsequently removed with sodium sulfide. Electron-rich arenes react to give aryl Te compounds. Thus, anisole gives TeCl2(C6H4OMe)2, which can be reduced to the diaryl telluride.
Characteristic
Tellurium tetrachloride is the inorganic compound with the empirical formula TeCl4. The compound is volatile, subliming at 200 °C at 0.1 mmHg.
Chemical formula:[TeCl4]4
Molar mass:1077.64 g/mol
Appearance:hygroscopic pale yellow solid (if fused, maroon liquid)
Density:3.26 g/cm3, solid
Melting point:224 °C (435 °F; 497 K)
Boiling point:380 °C (716 °F; 653 K)
Crystal structure:Monoclinic, mS80
Application
TeCl4 is of occasional interest in organic synthesis. It adds to alkenes to give Cl-C-C-TeCl3 derivatives, wherein the Te can be subsequently removed with sodium sulfide. Electron-rich arenes react to give aryl Te compounds. Thus, anisole gives TeCl2(C6H4OMe)2, which can be reduced to the diaryl telluride.
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