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1,2,4-三甲基苯

产品名称 1,2,4-三甲基苯

CAS号95-63-6

分子式C9H12

分子量120.19

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  • Mass

    MS-NW-0766          
    1,2,4-trimethylbenzene
    C9H12               (Mass of molecular ion:    120)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          39.0       3.3
          50.0       1.7
          51.0       4.4
          52.0       1.4
          53.0       1.9
          57.5       1.5
          58.0       1.0
          59.0       1.9
          63.0       2.5
          65.0       3.2
          77.0       9.1
          78.0       3.2
          79.0       5.7
          89.0       1.0
          91.0       7.9
          92.0       1.4
         102.0       1.0
         103.0       5.4
         104.0       2.7
         105.0     100.0
         106.0       8.7
         115.0       3.3
         117.0       3.0
         118.0       1.2
         119.0      16.1
         120.0      65.8
         121.0       6.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H12 0.05 ml : 0.5 ml CDCl3
    1,2,4-trimethylbenzene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.984 B 6.923 C 6.880 D *1 2.258 E *1 2.195 F *1 2.188

         Hz     ppm     Int.
    

       2795.17   6.995    192
       2787.84   6.976    233
       2766.72   6.923    242
       2753.17   6.889    156
       2745.48   6.870    111
        912.35   2.283     23
        902.34   2.258    892
        898.93   2.250    132
        894.65   2.239     20
        893.80   2.237     21
        892.82   2.235     21
        891.72   2.232     22
        891.11   2.230     22
        888.43   2.224     24
        877.32   2.196   1000
        876.10   2.193    872
        874.51   2.189    906
        864.99   2.165     43
        864.50   2.164     43
        864.14   2.163     43
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid