三氧化二磷是一种白色的有毒固体或无色液体,有蒜臭。它可溶于苯、二硫化碳等有机溶剂,遇水反应产生亚磷酸。由于三氧化二磷的磷处于+3价,为中间价态,因此容易氧化或发生歧化反应。
四氯三氧化二磷 Diphosphoryl chloride ; pyrophosphoryl chloride ; Diphosphoric tetrachloride ; Diphosphory
菸酸与二乙胺、三氯氧磷作用,再经氢氧化钠中和,加入纯碱使反应液中的产品与水分层,取代有机溶剂萃取工艺,简化了操作,降低了消。
Instead of extracted by organic solvents, sodium carbonate was used to separate the product and water, thus the following press was simpler and the cost was lower.
以苯酚、三氯氧磷和氢氧化钠为原料合成了磷酸苯二钠。
Disodium phenyl phosphate was synthesized using phenol, phosphorus oxychloride and sodium carbonate as starting materials.
应用推荐