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网站主页CAS数据库列表 622-96-8更多图谱对-甲乙苯(622-96-8)核磁图(13CNMR)

对-甲乙苯

产品名称 对-甲乙苯

CAS号622-96-8

分子式C9H12

分子量120.19

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  • Mass

    MS-NW-3453          
    p-ethyltoluene
    C9H12               (Mass of molecular ion:    120)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          27.0       2.4
          39.0       4.8
          41.0       1.5
          50.0       1.8
          51.0       4.1
          52.0       1.3
          53.0       1.6
          58.0       1.1
          59.0       1.4
          62.0       1.1
          63.0       2.8
          65.0       4.0
          77.0       8.6
          78.0       3.1
          79.0       5.7
          89.0       1.3
          91.0       8.8
          92.0       1.8
         102.0       1.0
         103.0       5.6
         104.0       2.8
         105.0     100.0
         106.0       9.0
         115.0       2.1
         117.0       2.3
         119.0       3.3
         120.0      28.7
         121.0       3.0
    

90 MHz in CDCl3

400 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C9 H12 0.04 ml : 0.5 ml CDCl3
    p-ethyltoluene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.08 B 2.59 C 2.303 D 1.215

         Hz     ppm     Int.
    

        633.69   7.076   1000
        244.38   2.729     37
        236.69   2.643    126
        229.13   2.559    142
        221.69   2.476     55
        206.25   2.303    638
        115.81   1.294    193
        108.38   1.211    362
        100.69   1.125    149
    


  • 1H NMR 399.65 MHz
    C9 H12 20.5 mg : 0.5 ml CDCl3
    p-ethyltoluene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.22 to 6.960 B 2.606 C 2.313 D 1.216

         Hz     ppm     Int.
    

       2834.23   7.092   1000
       1052.86   2.635     47
       1045.29   2.616    137
       1037.72   2.597    139
       1030.15   2.578     49
        924.56   2.314    578
        493.65   1.236    246
        486.08   1.217    485
        478.39   1.198    233
    

in CDCl3



liquid film



4880 A,200 M,liquid