Acetonitrile tetrachloro phenylimido tungsten VI

W(NPhX34(NCMe) is a green, air- and moisture-sensitive, crystalline solid that is indefinitely stable when stored in an inert atmosphere at —20°C. It is soluble in ethers and other coordinating solvents. It is sparingly soluble in aromatic hydrocarbons and is insoluble in aliphatic hydrocarbons. 

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