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2,2-二乙氧基苯乙酮

产品名称 2,2-二乙氧基苯乙酮

CAS号6175-45-7

分子式C12H16O3

分子量208.25

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  • Mass

    MS-NW-7637          
    2,2-diethoxyacetophenone
    C12H16O3            (Mass of molecular ion:    208)
    

       Source Temperature: 260 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          19.0       2.1
          27.0       5.8
          28.0       2.0
          29.0      18.2
          31.0       1.6
          39.0       1.1
          45.0       2.1
          47.0     100.0
          48.0       1.2
          50.0       2.9
          51.0      10.9
          75.0      55.3
          76.0       2.9
          77.0      25.1
          78.0       2.6
          79.0      11.1
          91.0       1.8
         103.0      81.9
         104.0       5.0
         105.0      22.2
         106.0       2.2
         107.0       1.0
         135.0       7.6
         163.0       2.8
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C12 H16 O3 0.04 ml : 0.5 ml CDCl3
    2,2-diethoxyacetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.156 B 7.58 to 7.36 C 5.263 D *1 3.75 E *1 3.67 F 1.247 J(D,E)=-9.6HZ J(D,F)=7.0HZ J(E,F)=7.0HZ

         Hz     ppm     Int.
    

        735.81   8.216    110
        734.25   8.199    114
        732.75   8.182     54
        731.75   8.171     47
        730.19   8.154     49
        728.63   8.136     99
        728.19   8.131     96
        726.00   8.107    133
        679.13   7.583     43
        678.06   7.572     52
        674.31   7.530     96
        672.44   7.509    235
        671.44   7.498    102
        670.38   7.486    102
        668.56   7.465     53
        666.50   7.442     67
        665.44   7.431     81
        664.94   7.425     99
        664.44   7.419     96
        471.44   5.264    362
        345.19   3.855     61
        340.88   3.807     85
        338.00   3.775    173
        333.88   3.729    193
        330.81   3.694    189
        326.94   3.651    192
        323.81   3.616     86
        320.06   3.574     79
        317.31   3.543     41
        118.50   1.324    455
        111.50   1.245   1000
        104.44   1.167    393
    

in CDCl3



liquid film