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乙酸三甲基硅(醇)酯

产品名称 乙酸三甲基硅(醇)酯

CAS号2345-38-2

分子式C5H12O2Si

分子量132.23

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  • Mass

    MS-IW-9721          
    (trimethylsilyl)acetic acid
    C5H12O2Si           (Mass of molecular ion:    132)
    

       Source Temperature: 230 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          28.0       1.8
          29.0       2.2
          42.0       4.1
          43.0       9.0
          44.0       2.6
          45.0      13.6
          47.0       5.5
          53.0       1.0
          55.0       1.3
          59.0       1.7
          61.0       2.4
          72.0       4.2
          73.0      29.0
          74.0       3.8
          75.0     100.0
          76.0       7.3
          77.0       4.0
          99.0       9.2
         101.0       1.1
         114.0       1.1
         117.0      15.1
         118.0       1.4
         147.0       1.5
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C5 H12 O2 Si 0.038 g : 0.5 ml CDCl3
    (trimethylsilyl)acetic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.935 B 0.160

         Hz     ppm     Int.
    

        773.33   1.936    344
         67.59   0.170    125
         64.29   0.161   1000
         60.81   0.153    117
    

in CDCl3



KBr disc



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