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ChemicalBook CAS DataBase List Dichlorodiphenylsilane
80-10-4

Dichlorodiphenylsilane synthesis

14synthesis methods
-

Yield:80-10-4 94.1%

Reaction Conditions:

with copper(l) iodide;copper dichloride in diethyl ether at 20; for 4 h;Inert atmosphere;

Steps:

Synthesis of diphenyldichlorosilane
A mixture of 18.44g (0.1mol) of Ph2SiH2, 53.8g (0.4mol) of anhydrous CuCl2, 1.44g (0.0076mol) of anhydrous CuI, 120g of ceramic spheres and 60mL of diethyl ether was stirred with a mechanical stirrer at 400rpm at room temperature for 4h. The mixture was filtered, and the filtrate was concentrated. The residue was distilled under reduced pressure to give Ph2SiCl2 (23.8g, 94.1%) as a colorless liquid. Bp. 150°C (210pa): 1H NMR: δ 7.49-7.83 [m, 10H, Si(C6H5)]. 13C NMR: δ 128.47, 131.87, 131.91, 134.11 [m, 12C, Si(C6H5)]. 29Si NMR: δ 5.41 [s, 1Si, Ph2SiCl2].

References:

Wang, Wenchao;Tan, Yongxia;Xie, Zemin;Zhang, Zhijie [Journal of Organometallic Chemistry,2014,vol. 769,p. 29 - 33]

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