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4'-溴苯丙酮

CAS号10342-83-3

分子式C9H9BrO

分子量213.07

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  • Mass

    MS-NW-9279          
    4'-bromopropiophenone
    C9H9BrO             (Mass of molecular ion:    212)
    

       Source Temperature: 260 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          27.0       3.0
          28.0       1.2
          29.0       5.2
          38.0       1.8
          50.0      11.9
          51.0       3.8
          57.0       2.4
          74.0       5.1
          75.0      16.9
          76.0      17.6
          77.0       3.2
         104.0       2.2
         155.0      28.8
         156.0       2.2
         157.0      27.8
         158.0       1.9
         183.0     100.0
         184.0       7.8
         185.0      97.5
         186.0       7.4
         212.0      11.8
         213.0       1.3
         214.0      11.7
         215.0       1.2
    

90 MHz in CDCl3

400 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C9 H9 Br O 0.042 g : 0.5 ml CDCl3
    4'-bromopropiophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.803 B 7.587 C 2.951 D 1.216

         Hz     ppm     Int.
    

        706.75   7.892     37
        704.75   7.870    294
        702.63   7.846    112
        698.06   7.795    147
        695.94   7.771    620
        693.94   7.749    112
        684.25   7.641    117
        682.31   7.619    659
        680.13   7.595    160
        675.56   7.544    110
        673.94   7.526    197
        673.44   7.520    302
        671.50   7.498     35
        275.81   3.080    104
        268.31   2.996    405
        261.06   2.915    439
        254.19   2.839    139
        115.63   1.292    491
        108.56   1.213   1000
        101.25   1.131    388
    


  • 1H NMR 399.65 MHz
    C9 H9 Br O 0.040 g : 0.5 ml CDCl3
    4'-bromopropiophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.825 B 7.596 C 2.970 D 1.219

         Hz     ppm     Int.
    

       3134.64   7.844     64
       3132.32   7.838    407
       3130.25   7.833    138
       3125.61   7.821    160
       3123.54   7.816    478
       3121.22   7.810     66
       3041.63   7.611     86
       3039.43   7.606    516
       3037.35   7.601    156
       3032.71   7.589    149
       3030.64   7.584    410
       3028.32   7.578     52
       1197.88   2.998    151
       1190.67   2.980    480
       1183.47   2.962    495
       1176.27   2.944    168
        494.26   1.237    529
        487.06   1.219   1000
        484.62   1.213     38
        479.86   1.201    506
    

in CDCl3



KBr disk



liquid film



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