BIS(PENTAERYTHRITOL PHOSPHATE ALCOHOL) ALKYLPHOSPHONATE
    1.
    发明公开
    BIS(PENTAERYTHRITOL PHOSPHATE ALCOHOL) ALKYLPHOSPHONATE 失效
    BIS(季戊四醇磷酸烷醇醇酯)烷基膦酸酯

    公开(公告)号:EP0730600A4

    公开(公告)日:1997-03-19

    申请号:EP95902564

    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。

    BIS(PENTAERYTHRITOL PHOSPHATE ALCOHOL) ALKYLPHOSPHONATE
    2.
    发明公开
    BIS(PENTAERYTHRITOL PHOSPHATE ALCOHOL) ALKYLPHOSPHONATE 失效
    BIS(季戊四醇磷酸酯醇)烷基膦酸酯

    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

    IPC分类号: C09K21 C07F9 C08K5

    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。