Process for making methylphosphonic dichloride
作者： John A. Wojtowicz
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摘要: Disclosed is a process for producing methylphosphonic dichloride comprising reacting dimethyl methylphosphonate with chlorinating agent selected from the group consisting of thionyl chloride and phosgene in presence catalytic amount an inorganic halide ammonium metallic halides where metal cation metals Groups IA, IIA, IIIB, IVB, VB, VIB, VIIB, VIIIB, IB, IIB IIIA Periodic Table.
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