A bromophosphate amide which contains phosphorus,nitrogen and bromine three flameproofing elements,is prepared from dibromoneopentylene glycol, phosphorus oxychloride and diethl amine.

• 用二溴新戊二醇、三氯氧磷、二乙胺在一定条件下反应制得在同一分子中含有磷、氮、溴三种阻燃元素的溴代磷酸酯酰胺。