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胡椒基丙酮

产品名称 胡椒基丙酮

CAS号4676-39-5

分子式C10H10O3

分子量178.18

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  • Mass

    MS-NW-9486          
    methyl piperonyl ketone
    C10H10O3            (Mass of molecular ion:    178)
    

       Source Temperature: 260 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          39.0       1.5
          43.0      10.1
          50.0       2.1
          51.0       9.5
          63.0       1.0
          65.0       1.1
          67.0       1.7
          76.0       1.3
          77.0      17.7
          78.0       2.2
          79.0       5.5
         105.0       6.5
         106.0       1.1
         135.0     100.0
         136.0      10.4
         149.0       1.9
         178.0      26.1
         179.0       3.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C10 H10 O3 0.05 ml : 0.5 ml CDCl3
    methyl piperonyl ketone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.748 B 6.669 C 6.629 D 5.910 E 3.588 F 2.131

         Hz     ppm     Int.
    

       2701.87   6.761    203
       2701.42   6.760    210
       2693.79   6.741    272
       2666.63   6.673    220
       2666.17   6.672    233
       2664.49   6.668    248
       2653.66   6.640    161
       2653.05   6.639    125
       2652.44   6.637    105
       2651.82   6.636    153
       2651.21   6.634     95
       2646.33   6.622     71
       2645.72   6.621    137
       2645.11   6.619     93
       2644.50   6.618     79
       2643.89   6.616    109
       2362.21   5.911    944
       1434.33   3.589    520
        851.75   2.132   1000
    

in CDCl3



liquid film



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