图谱信息 供应商 相关产品
网站主页CAS数据库列表 1758-88-9更多图谱2-乙基对二甲苯(1758-88-9)核磁图(13CNMR)

2-乙基对二甲苯

产品名称 2-乙基对二甲苯

CAS号1758-88-9

分子式C10H14

分子量134.22

展开


  • Mass

    MS-NW-3488          
    2-ethyl-p-xylene
    C10H14              (Mass of molecular ion:    134)
    

       Source Temperature: 280 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          27.0       2.3
          39.0       3.8
          41.0       3.6
          50.0       1.2
          51.0       3.1
          52.0       1.0
          53.0       1.8
          63.0       1.9
          64.0       1.0
          65.0       3.5
          66.0       1.1
          77.0       6.3
          78.0       2.3
          79.0       3.1
          91.0      12.3
          92.0       1.3
          93.0       1.3
         103.0       3.9
         104.0       2.8
         105.0      11.9
         106.0       2.3
         115.0       4.4
         116.0       1.6
         117.0       6.1
         118.0       2.2
         119.0     100.0
         120.0      10.2
         133.0       3.1
         134.0      33.3
         135.0       3.8
    

400 MHz in CDCl3

90 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C10 H14 0.05 ml : 0.5 ml CDCl3
    2-ethyl-p-xylene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.995 B 6.949 C 6.888 D 2.567 E *1 2.281 F *1 2.236 G 1.181

         Hz     ppm     Int.
    

       2803.22   7.015     73
       2799.56   7.006    157
       2791.75   6.986    183
       2776.86   6.949    183
       2756.71   6.898    118
       2749.15   6.879     83
       2747.92   6.876     75
       1036.99   2.595    110
       1029.42   2.576    301
       1021.85   2.557    302
       1014.28   2.538    111
        911.62   2.282    784
        900.76   2.254     67
        893.68   2.237    764
        887.33   2.221     40
        886.72   2.219     40
        883.30   2.211     43
        479.37   1.200    561
        471.80   1.181   1000
        464.23   1.162    519
    


  • 1H NMR 89.56 MHz
    C10 H14 0.04 ml : 0.5 ml CDCl3
    2-ethyl-p-xylene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.18 to 6.76 B 2.570 C *1 2.28 D *1 2.245 E 1.188

         Hz     ppm     Int.
    

        631.81   7.055     63
        623.63   6.964    347
        622.69   6.953    309
        620.50   6.929    281
        612.69   6.842     40
        611.06   6.823     33
        242.19   2.705     79
        234.63   2.620    265
        227.13   2.537    294
        219.69   2.453    120
        204.31   2.282    880
        201.06   2.245   1000
        113.44   1.267    435
        106.06   1.185    874
         98.38   1.099    332
    

in CDCl3



liquid film