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Ethyl 3,3-dimethylacrylate

CAS638-10-8

MFC7H12O2

MW128.17

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  • Mass

    MS-IW-1259          
    ethyl 3,3-dimethylacrylate
    C7H12O2             (Mass of molecular ion:    128)
    

       Source Temperature: 220 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          27.0       9.2
          28.0       2.0
          29.0      17.6
          39.0       9.4
          40.0       1.1
          41.0       3.2
          42.0       1.4
          43.0       3.0
          45.0       1.0
          53.0       4.6
          54.0       5.5
          55.0      33.3
          56.0       3.2
          57.0       1.4
          59.0       2.8
          67.0       1.1
          82.0      26.7
          83.0     100.0
          84.0       6.5
          85.0      14.8
          99.0       1.0
         100.0      24.6
         101.0       1.6
         113.0       5.2
         128.0      39.8
         129.0       4.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C7 H12 O2 0.05 ml : 0.5 ml CDCl3
    ethyl 3,3-dimethylacrylate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.671 B 4.137 C 2.168 D 1.889 E 1.267

         Hz     ppm     Int.
    

       2269.04   5.678    131
       2267.70   5.675    264
       2266.36   5.671    322
       2265.01   5.668    253
       2263.67   5.665    124
       2262.33   5.661     39
       1664.43   4.165    227
       1662.48   4.160     24
       1657.23   4.147    578
       1650.15   4.129    574
       1642.94   4.111    235
        867.19   2.170    866
        865.72   2.167    772
        755.74   1.892    841
        754.15   1.888    756
        513.67   1.286    656
        506.59   1.268   1000
        499.39   1.250    629
    

in CDCl3



liquid film