Diethyl methylphosphonite 
    Chinese Aliases：Methyl diethoxyphosphine;methyl diethyl phosphonite
    Chemical English Name： Methyldiethoxyphosphine
    CAS No.：15715-41-0
    Structural Formula：

   
   
    Molecular formula：C₅H₁₃O₂P 
    Molecular Weight：136.3
    BP：120－124°C
    FP：26.5°C
    Main Use：pesticide intermediates
    Packing group：I
    Packing：150kgs/steel drum lined with plastic inside.