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(三甲基硅基)乙酸乙酯

产品名称 (三甲基硅基)乙酸乙酯

CAS号4071-88-9

分子式C7H16O2Si

分子量160.29


  • Mass

    MS-IW-1250          
    ethyl (trimethylsilyl)acetate
    C7H16O2Si           (Mass of molecular ion:    160)
    

       Source Temperature: 230 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          27.0       2.5
          28.0       1.8
          29.0       4.0
          31.0       2.3
          42.0       2.5
          43.0      14.3
          44.0       5.9
          45.0      14.4
          46.0       1.1
          47.0       4.9
          55.0       1.8
          57.0       1.7
          58.0       1.8
          59.0      10.6
          60.0       1.5
          61.0       4.8
          70.0       1.0
          71.0       1.3
          72.0      11.3
          73.0      98.0
          74.0      10.6
          75.0      97.5
          76.0       7.5
          77.0       4.1
          99.0       8.6
         101.0      11.6
         102.0       1.5
         103.0     100.0
         104.0       9.8
         105.0       4.0
         114.0       1.1
         115.0      39.6
         116.0      15.8
         117.0      39.5
         118.0       4.6
         119.0       2.2
         133.0       1.0
         145.0      22.7
         146.0       2.7
         147.0       1.6
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C7 H16 O2 Si 0.05 ml : 0.5 ml CDCl3
    ethyl (trimethylsilyl)acetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.093 B 1.890 C 1.238 D 0.123

         Hz     ppm     Int.
    

       1646.85   4.121     93
       1639.65   4.103    253
       1632.57   4.085    256
       1625.37   4.067     98
        759.64   1.901     22
        755.49   1.891    471
        751.59   1.881     34
        502.32   1.257    266
        495.12   1.239    462
        487.92   1.221    271
         56.03   0.141     53
         52.98   0.133    153
         49.32   0.124   1000
         46.14   0.116    230
         39.79   0.100     31
    

in CDCl3



liquid film