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返回ChemicalBook首页>CAS数据库列表>17078-27-2更多图谱> 4,4'-双(二甲基)苯酯(17078-27-2)核磁图(13CNMR)

17078-27-2

4,4'-双(二甲基)苯酯(17078-27-2)核磁图(13CNMR)

分子式:C18H20N2O2

分子量: 296.36

InChI:InChI=1S/C18H20N2O2/c1-19(2)15-9-5-13(6-10-15)17(21)18(22)14-7-11-16(12-8-14)20(3)4/h5-12H,1-4H3

InChIKey: AVFUVYIDYFXFSX-UHFFFAOYSA-N

Smiles:C(C1=CC=C(N(C)C)C=C1)(=O)C(C1=CC=C(N(C)C)C=C1)=O

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    Mass

    MS-NW-7028          
    4,4'-bis(dimethylamino)benzil
    C18H20N2O2          (Mass of molecular ion:    296)
    

       Source Temperature: 220 °C
       Sample Temperature: 180 °C
       Direct, 75 eV
    

          18.0       1.3
          42.0       7.4
          51.0       1.1
          77.0       4.6
          78.0       2.2
          79.0       3.2
          91.0       2.1
          92.0       1.2
         104.0       2.7
         105.0       4.6
         118.0       1.2
         119.0       2.4
         120.0       2.9
         148.0     100.0
         149.0      10.9
         296.0       8.7
         297.0       1.9
    

90 MHz in CDCl3

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    1H NMR 89.56 MHz
    C18 H20 N2 O2 0.034 g : 0.5 ml CDCl3
    4,4'-bis(dimethylamino)benzil
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.836 B 6.624 C 3.046

         Hz     ppm     Int.
    

        706.69   7.891    119
        704.63   7.868     38
        699.63   7.812     44
        697.50   7.789    141
        597.56   6.673    120
        595.44   6.649     37
        590.50   6.594     36
        588.38   6.570    101
        272.88   3.047   1000
    

in CDCl3

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KBr disc

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nujol mull

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