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公开(公告)号:EP0730600A4
公开(公告)日:1997-03-19
申请号:EP95902564
申请日:1994-11-15
申请人: AKZO NOBEL NV , TELSCHOW JEFFREY E
发明人: TELSCHOW JEFFREY E
IPC分类号: C09K21/12 , C07F9/6574 , C08K5/521 , C08K5/527 , C07F9/53
CPC分类号: C07F9/65748 , C08K5/527
摘要: A bis(pentaerythritol phosphate alcohol) alkylphosphonate compound, such as one comprising an alkyl group of from about one to four carbon atoms, preferably bis(pentaerythritol phosphate alcohol) methylphosphonate, is a flame retardant compound. Such a compound can be prepared by the transesterification of a diphenyl alkyl phosphonate carrying the desired alkyl group with pentaerythritol phosphate alcohol. An alternative process of preparation comprises the reaction of pentaerythritol phosphate alcohol, a trialkylamine, and an alkylphosphonic dihalide.
摘要翻译: 双(季戊四醇磷酸醇)烷基膦酸酯化合物,例如包含约1-4个碳原子的烷基的化合物,优选双(季戊四醇磷酸醇)甲基膦酸酯,是阻燃化合物。 这种化合物可以通过带有所需烷基的二苯基烷基膦酸酯与季戊四醇磷酸酯的酯基转移反应来制备。 另一种制备方法包括季戊四醇磷酸酯醇,三烷基胺和烷基膦酸二卤化物的反应。
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公开(公告)号:EP0730600A1
公开(公告)日:1996-09-11
申请号:EP95902564.0
申请日:1994-11-15
CPC分类号: C07F9/65748 , C08K5/527
摘要: A bis(pentaerythritol phosphate alcohol) alkylphosphonate compound, such as one comprising an alkyl group of from about one to four carbon atoms, preferably bis(pentaerythritol phosphate alcohol) methylphosphonate, is a flame retardant compound. Such a compound can be prepared by the transesterification of a diphenyl alkyl phosphonate carrying the desired alkyl group with pentaerythritol phosphate alcohol. An alternative process of preparation comprises the reaction of pentaerythritol phosphate alcohol, a trialkylamine, and an alkylphosphonic dihalide.
摘要翻译: 双(季戊四醇磷酸醇)烷基膦酸酯化合物,例如包含约1-4个碳原子的烷基的化合物,优选双(季戊四醇磷酸醇)甲基膦酸酯,是阻燃化合物。 这种化合物可以通过带有所需烷基的二苯基烷基膦酸酯与季戊四醇磷酸酯的酯基转移反应来制备。 另一种制备方法包括季戊四醇磷酸酯醇,三烷基胺和烷基膦酸二卤化物的反应。
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