in tetrachloromethane pouring red P with dry CCl4, cooling at 5°C and passing in Cl2; keeping temp. below 70 °C; stirring; standing for 2-3 h and repeating the process;; decanting pptd. PCl5; passing Cl2 through the soln. for 20 min; filtration in vacuum; product contains a small amount of PCl3, traces of POCl3 and 25-40 percent CCl4; distn. in vacuum;;
in neat (no solvent) formation of a mixt. of phosphorus nitride dichlorides with a large amount of (NPCl2)3 and a small amount of PCl5 by react. of P3N5 with Cl2 at 700 °C;;
参考文献
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 208, p. 580 - 583
in not given fast react. of PF3 with Cl2 forming PF3Cl2; slow react. of PF3Cl2 forming (PCl4)(PF6) and slow react. forming PCl5 and PF5;; solid (PCl4)(PF6) contains small amounts of PCl5 or PFCl4;;
参考文献
Journal of Inorganic and Nuclear Chemistry, , vol. 16, p. 52 - 59
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反应条件
in neat (no solvent) reaction after heating over period of several hours to 180°C in closed tube there is formation of solid mixture;;
参考文献
Journal of the Chemical Society, , vol. 59, p. 1019 - 1029
