磷酸二甲酯;
dimethyl H-phosphonate;Dimethylfosfonat;phosphonic acid dimethyl ester;dimethyl hydrogen phosphonate;O,O-dimethyl phosphonate;
外观与性状:
无色液体
密度:
1.2 g/mL at 25 °C(lit.)
沸点:
170-171 °C(lit.)
闪点:
71 °C
折射率:
n20/D 1.402(lit.)
稳定性:
Stable. Moisture sensitive. Incompatible with water, strong oxidizing agents, acid chlorides, strong bases.
储存条件:
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area. Store protected from moisture.
亚磷酸二甲酯在农药上可直接用于合成有机磷杀虫剂敌百虫、除草剂草甘膦等,也可用于合成其他含磷中间体,如O,O-二甲基磷酰氯、O,O-二甲基硫(醇)代磷酸铵等。此外,它也是一种重要的有机合成原料,用于有机磷酸型缓蚀剂、塑料助剂、染料添加剂以及纺织品阻燃剂的生产。用作润滑油添加剂、胶粘剂和某些有机合成中间体。用于合成杀虫剂氧化乐果、甲基硫环磷和除草剂草甘磷等
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