dialkyl methyl phosphonate

例句：

1. 1. Thiscompound is used as a catalyst in the synthesis of plastics.
   这种化合物在合成塑料的过程中用作催化剂。
2. 2. The alkylammonium ions are responsiblefor the conductivity of the solution.
   烷基铵离子负责溶液的导电性。
3. 3. Dialkyl methyl phosphonate is acommon additive used in the production of polyurethane foams.
   二烷基甲基磷酸盐是一种常见的添加剂，用于生产聚氨酯泡沫。