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十四烷基苯

CAS号1459-10-5

分子式C20H34

分子量274.48

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  • Mass

    MS-NW-5301          
    tetradecylbenzene
    C20H34              (Mass of molecular ion:    274)
    

       Source Temperature: 280 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          27.0       2.5
          29.0       6.2
          39.0       2.2
          41.0      11.2
          42.0       1.9
          43.0      17.0
          55.0       5.9
          56.0       1.9
          57.0      12.6
          65.0       3.0
          69.0       2.4
          70.0       1.1
          71.0       5.7
          77.0       1.7
          78.0       3.6
          79.0       2.2
          83.0       1.3
          85.0       2.7
          91.0      64.8
          92.0     100.0
          93.0       8.4
          94.0       1.1
         103.0       1.0
         104.0       5.3
         105.0       9.3
         106.0       2.4
         117.0       2.5
         119.0       2.7
         120.0       1.0
         133.0       6.9
         134.0       2.0
         147.0       1.2
         274.0       9.6
         275.0       2.1
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C20 H34 0.04 ml : 0.5 ml CDCl3
    tetradecylbenzene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.40 to 7.01 B 2.59 C 1.59 D 1.26 E 0.88

         Hz     ppm     Int.
    

        650.13   7.260     27
        647.88   7.235     22
        645.63   7.209    141
        644.06   7.192    148
        641.75   7.166     31
        640.50   7.152     22
        233.00   2.602     33
        224.94   2.512     31
        122.81   1.372     28
        112.50   1.257   1000
         83.81   0.936     24
         78.69   0.879     75
    

in CDCl3



liquid film



4880 A,200 M,liquid