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网站主页CAS数据库列表 31469-15-5更多图谱1-甲氧基-1-(三甲基甲硅氧基)-2-甲基-1-丙烯(31469-15-5)核磁图(1HNMR)

1-甲氧基-1-(三甲基甲硅氧基)-2-甲基-1-丙烯

产品名称 1-甲氧基-1-(三甲基甲硅氧基)-2-甲基-1-丙烯

CAS号31469-15-5

分子式C8H18O2Si

分子量174.31

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  • Mass

    MS-NW-8992          
    dimethylketene methyl trimethylsilyl acetal
    C8H18O2Si           (Mass of molecular ion:    174)
    

       Source Temperature: 260 °C
       Sample Temperature: 140 °C
       Reservoir, 75 eV
    

          15.0       1.6
          27.0       3.4
          28.0       2.8
          29.0       1.4
          31.0       1.2
          39.0       3.8
          40.0       1.0
          41.0      13.5
          42.0      16.7
          43.0      25.2
          44.0       3.6
          45.0      14.7
          46.0       1.0
          47.0       2.9
          52.0       1.3
          55.0       7.3
          57.0       2.2
          58.0       3.7
          59.0      23.3
          60.0       1.9
          61.0       3.3
          66.0       4.9
          69.0       8.8
          70.0      87.7
          71.0      15.9
          72.0       4.7
          73.0     100.0
          74.0      10.3
          75.0      16.3
          76.0       1.1
          87.0       7.2
          89.0      44.7
          90.0       3.9
          91.0       2.0
         101.0       1.5
         102.0       4.0
         103.0       2.2
         105.0       3.8
         115.0       2.0
         117.0       1.5
         131.0      18.4
         132.0       2.3
         133.0       2.4
         143.0       2.1
         147.0      89.3
         148.0      13.8
         149.0       6.9
         159.0       5.4
         171.0       1.1
         174.0      21.3
         175.0       7.3
         176.0       1.5
    

parameter in CDCl3


  • 1H NMR 300 MHz
    C8 H18 O2 Si 0.04 ml : 0.5 ml CDCl3
    dimethylketene methyl trimethylsilyl acetal
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 3.496 D(B) *1 1.569 D(C) *1 1.516 J(B,C) 0.4 D(D) 0.203

         Hz     ppm     Int.
    

       1048.80   3.496    333
        470.65   1.569    220
        454.87   1.516    219
         60.90   0.203   1000
    

in CDCl3



liquid film