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4-乙酰基-4-溴代联苯

产品名称 4-乙酰基-4-溴代联苯

CAS号5731-01-1

分子式C14H11BrO

分子量275.14

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  • Mass

    MS-IW-9333          
    4'-(p-bromophenyl)acetophenone
    C14H11BrO           (Mass of molecular ion:    274)
    

       Source Temperature: 160 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          28.0       3.1
          39.0       1.8
          43.0      19.3
          50.0       4.6
          51.0       4.9
          62.0       2.7
          63.0       9.5
          74.0       4.5
          75.0      10.2
          75.5       4.9
          76.0      42.9
          76.5       5.5
          77.0       2.5
          82.0       2.5
          82.5       1.7
          83.0       1.6
          86.0       1.3
          87.0       1.9
          88.0       1.0
          90.0       2.7
          98.0       1.8
          99.0       2.1
         100.0       1.1
         101.0       3.1
         102.0       2.7
         113.0       1.0
         123.0       2.1
         124.0       2.0
         125.0       2.3
         126.0       6.9
         127.0       1.1
         129.5       8.8
         130.0       1.4
         130.5       8.7
         131.0       1.4
         150.0       9.2
         151.0      17.8
         152.0     100.0
         153.0      13.7
         165.0       3.3
         180.0       1.6
         181.0       1.2
         223.0       1.2
         231.0       3.9
         232.0       1.2
         233.0       3.9
         259.0      86.4
         260.0      12.7
         261.0      84.9
         262.0      12.1
         263.0       1.1
         274.0      44.0
         275.0       7.0
         276.0      42.7
         277.0       6.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C14 H11 Br O 0.041 g : 0.5 ml CDCl3
    4'-(p-bromophenyl)acetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.019 B 7.632 C 7.580 D 7.477 E 2.629

         Hz     ppm     Int.
    

       3211.43   8.036     38
       3209.47   8.031    202
       3208.98   8.030    140
       3207.52   8.026     70
       3202.88   8.015     74
       3200.81   8.010    229
       3198.97   8.005     36
       3056.15   7.648     43
       3054.32   7.643    227
       3052.25   7.638     74
       3047.61   7.626     72
       3045.65   7.621    207
       3043.70   7.616     35
       3034.79   7.594    193
       3032.71   7.589     71
       3028.20   7.578     83
       3026.00   7.572    272
       3023.68   7.566     42
       2994.38   7.493     44
       2991.94   7.487    271
       2989.87   7.482     79
       2985.23   7.470     66
       2983.15   7.465    183
       1053.47   2.636     39
       1050.66   2.629   1000
    

in CDCl3



KBr disc



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