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网站主页CAS数据库列表 2031-62-1更多图谱甲基二乙氧基硅烷(2031-62-1)核磁图(13CNMR)

甲基二乙氧基硅烷

产品名称 甲基二乙氧基硅烷

CAS号2031-62-1

分子式C5H14O2Si

分子量134.25

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  • Mass

    MS-IW-8100          
    diethoxymethylsilane
    C5H14O2Si           (Mass of molecular ion:    134)
    

       Source Temperature: 210 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          27.0       2.3
          28.0       1.2
          29.0       1.9
          31.0       1.7
          43.0       5.8
          44.0       1.2
          45.0      13.0
          46.0       1.0
          47.0       1.8
          52.0       3.8
          59.0       7.0
          60.0       1.1
          61.0      30.1
          62.0       3.0
          63.0      30.1
          64.0       1.6
          65.0       1.1
          73.0       4.4
          75.0      15.4
          76.0       1.5
          77.0      21.7
          78.0       1.3
          79.0       1.0
          89.0      47.0
          90.0       4.4
          91.0      39.2
          92.0       3.0
          93.0       1.6
         103.0       2.1
         105.0      12.6
         106.0       1.1
         117.0       1.3
         119.0      70.3
         120.0       6.8
         121.0       3.7
         123.0       1.1
         133.0     100.0
         134.0      11.3
         135.0       4.9
         149.0       1.1
         163.0       1.0
         179.0       1.7
         193.0       1.5
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C5 H14 O2 Si 0.05 ml : 0.5 ml CDCl3
    diethoxymethylsilane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.583 B 3.814 C 1.240 D 0.201

         Hz     ppm     Int.
    

       1834.47   4.591     53
       1832.76   4.586    136
       1831.05   4.582    140
       1829.35   4.578     54
       1535.52   3.843    140
       1531.98   3.834     25
       1528.32   3.825    403
       1524.90   3.816     29
       1521.36   3.807    439
       1517.94   3.799     29
       1514.53   3.790    179
        503.05   1.259    563
        495.97   1.242   1000
        489.01   1.224    630
         84.59   0.212     65
         82.89   0.208     99
         81.30   0.204    593
         79.47   0.199    645
         75.81   0.190     31
    

in CDCl3



liquid film