2 research outputs found

    Synthesis and Properties of Reactive Dyes Derived from Sulforhodamine B

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    synthesisandcrystalstructureof34methylenedioxynitrobenzene

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    3,4-亚甲二氧基硝基苯由1,2-亚甲二氧基苯经硝化反应合成.其晶体结构经X射线衍射测定为单射晶系,空间结构P21/c,Z=4,晶包参数为a=0.37800(8)nm;b=1.0003(2)nm;c=1.8224(4)nm;β=97.33(3)°;Mr=167.12;V=0.6834(2)nm^3,Dc=1.624g/cm^3,μ(MoKα)=0.136mm^-1,F(000)=344,R=0.0707,ωR=0.1828.3,4-亚甲二氧基硝基苯中所有原子位于同一平面上,其中O(1)最大偏离为-0.0034nm
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