Polyhydroxy phosphate esters of halogenated phenol and halogenated aniline
    1.
    发明授权
    Polyhydroxy phosphate esters of halogenated phenol and halogenated aniline 失效
    氢化苯酚和氢化苯胺的多羟基磷酸酯

    公开(公告)号:US3641219A

    公开(公告)日:1972-02-08

    申请号:US3641219D

    申请日:1968-12-09

    Applicant: ATLAS CHEM IND

    CPC classification number: C08G18/5075 C07F9/091

    Abstract: POLYHYDROXY PHOSPHATE ESTERS MAY BE PREPARED BY SEQUENTIALLY REACTING POLYPHOSPHORIC ACID AND ALKYLENE OXIDE WITH AN ALCOHOL OF FORMULA

    (H-(O-A)P-O-),(X)N-BENZENE

    OR OF THE FORMULA

    ((H-(O-A)P-)2-N-),(X)M-BENZENE

    WHEREIN X REPRESENTS A HALOGEN ATOM, N IS AN INTEGER FROM TO 5, M IS AN INTEGER FROM 1 TO 5, A REPRESENTS AN ALKYLENE GROUP CONTAINING FROM 2 TO 4 CARBON ATOMS, AND P IS FROM 1 TO 5. THE POLYHYDROXY PHOSPHATE ESTERS ARE USEFUL AS INTERMEDIATES IN THE PRODUCTION OF FLAME-RESISTANT PRODUCTS.

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