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网站主页CAS数据库列表 766-77-8更多图谱二甲基苯基硅烷(766-77-8)核磁图(13CNMR)

二甲基苯基硅烷

产品名称 二甲基苯基硅烷

CAS号766-77-8

分子式C8H12Si

分子量136.27

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  • Mass

    MS-NW-7497          
    dimethylphenylsilane
    C8H12Si             (Mass of molecular ion:    136)
    

       Source Temperature: 260 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          28.0       1.2
          29.0       2.4
          31.0       1.4
          39.0       2.0
          42.0       1.2
          43.0      25.6
          44.0       2.1
          45.0       1.4
          50.0       1.4
          51.0       3.4
          53.0      11.1
          54.0       1.7
          55.0       2.8
          57.0       1.1
          58.0      57.3
          59.0       7.3
          60.0       2.8
          60.5       1.6
          65.0       1.6
          66.0       2.0
          67.0       4.0
          67.5       1.6
          69.0       2.7
          77.0       2.2
          78.0       1.1
          79.0       4.9
          81.0       1.8
          91.0       4.3
          93.0       4.2
          94.0       1.4
          95.0       4.2
         103.0       1.5
         105.0      16.4
         106.0       2.8
         107.0       3.8
         117.0       1.1
         119.0       4.6
         120.0       3.6
         121.0     100.0
         122.0      12.9
         123.0       4.2
         135.0      24.5
         136.0      38.8
         137.0       6.2
         138.0       1.7
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H12 Si 0.05 ml : 0.5 ml CDCl3
    dimethylphenylsilane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.527 B 7.34 to 7.32 C 4.449 D 0.327 J(SI-29,C)=-189HZ J(SI-29,D)=7.6HZ J(C,D)=3.6HZ

         Hz     ppm     Int.
    

       3013.18   7.540    105
       3010.86   7.534    131
       3007.69   7.526    155
       3005.98   7.522     76
       3005.00   7.520     74
       3003.66   7.516    138
       3001.46   7.511     32
       2936.16   7.347     36
       2934.94   7.344     52
       2932.13   7.337    287
       2929.93   7.332    292
       2926.88   7.324    162
       2925.54   7.321    176
       2924.07   7.317     42
       2922.00   7.312     50
       1785.16   4.467     35
       1781.37   4.458     81
       1777.71   4.449    107
       1773.93   4.439     84
       1770.14   4.430     36
        136.23   0.341     73
        132.69   0.333    876
        128.91   0.323   1000
        125.37   0.314     91
    

in CDCl3



liquid film