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3,4-二甲氧基苯丙酮

产品名称 3,4-二甲氧基苯丙酮

CAS号776-99-8

分子式C11H14O3

分子量194.23

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  • Mass

    MS-NW-8632          
    (3,4-dimethoxyphenyl)acetone
    C11H14O3            (Mass of molecular ion:    194)
    

       Source Temperature: 250 °C
       Sample Temperature: 140 °C
       Reservoir, 75 eV
    

          15.0       1.4
          39.0       3.6
          43.0       9.7
          51.0       3.0
          63.0       1.4
          65.0       4.4
          77.0       3.7
          78.0       3.5
          79.0       1.9
          80.0       1.2
          89.0       1.4
          90.0       3.0
          91.0       5.3
          92.0       1.4
         105.0       3.6
         106.0       5.4
         107.0      10.6
         108.0       5.3
         118.0       1.0
         135.0       3.2
         136.0       1.5
         137.0       1.9
         151.0     100.0
         152.0      10.3
         194.0      18.7
         195.0       2.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C11 H14 O3 0.05 ml : 0.5 ml CDCl3
    (3,4-dimethoxyphenyl)acetone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.82 B 6.76 C 6.71 D 3.856 E 3.624 F 2.140 CONFIRMED BY LAOCN PROGRAM

         Hz     ppm     Int.
    

        617.75   6.898     44
        612.25   6.837     33
        609.13   6.802    299
        607.56   6.784    137
        605.81   6.765    178
        602.19   6.724    156
        600.38   6.704    135
        599.00   6.689     74
        351.38   3.924     23
        345.44   3.858   1000
        324.75   3.627    193
        191.75   2.142    488
    

in CDCl3



liquid film