IONIC LIQUIDS AND THEIR USE
    5.
    发明公开
    IONIC LIQUIDS AND THEIR USE 有权
    IONISCHEFLÜSSIGKEITENUND IHRE VERWENDUNG

    公开(公告)号:EP1322591A2

    公开(公告)日:2003-07-02

    申请号:EP01969999.0

    申请日:2001-09-26

    申请人: Scionix Limited

    摘要: Ionic compounds having a freezing point of no more than 50 °C, formed by the reaction of at least one amine salt of the formula R?1R2R3R4N+X-¿ (I) with at least one hydrated salts, which is a chloride, nitrate, sulphate or acetate of Li, Mg, Ca, Cr, Mn, Fe, Co, Ni, Cu, Zn, Cd, Pb, Bi, La or Ce; wherein R?1, R2 and R3¿ are each independently a C¿1? to C5 alkyl or a C6 to C10 cycloalkyl group, or wherein R?2 and R3¿ taken together represent a C¿4? to C10 alkylene group, thereby forming with the N atom of formula (I) a 5 to 11 membered heterocyclic ring, and wherein R?4¿ is hydrogen, or phenyl, or C¿1? to C12 alkyl or cycloalkyl group, optionally substituted with at least one group selected from OH, Cl, Br, F, I, phenyl, NH2, CN, NO2, COOR?5¿, CHO, COR?5 and OR5¿, wherein R5 is a C¿1? to C10 alkyl or cycloalkyl group, and X?-¿ is an anion capable of being complexed by the said hydrated salt. The compounds are useful as solvents, electrolytes, and catalyts, and have particular application in solvents/electrolytes for metal plating and electropolishing processes, in particular in chromium plating.

    摘要翻译: 通过至少一种式R 1,R 2,R 2和R 2的胺盐的反应形成的凝固点不超过50℃的离子化合物, (I)与至少一种水合盐,其是氯化物,硝酸盐,硫酸盐(II),其中,R 1,R 2,R 3,R 4, 或Li,Mg,Ca,Cr,Mn,Fe,Co,Ni,Cu,Zn,Cd,Pb,Bi,La或Ce的乙酸盐; 其中R 1,R 2和R 3各自独立地为C 1至C 5, / C 1 -C 6烷基或C 6至C 10环烷基,或其中R 2和R 3取代 一起代表C 10亚烷基的C 4+,从而与式(I)的N原子形成5至11元杂环,并且其中R“ 4是氢或苯基或C 1至C 12烷基或环烷基,任选被至少一个选自OH,Cl,Br ,F,I,苯基,NH 2,CN,NO 2,COOR 5,CHO,COR 5, 和OR 5,其中R 5是C 1至C 10烷基或环烷基的C 1至C 10, SUP> - 是能够被所述水合盐络合的阴离子。 这些化合物可用作溶剂,电解质和催化剂,并且特别适用于用于金属电镀和电解抛光方法的溶剂/电解质,特别是在镀铬中。