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2-溴-4'-硝基苯乙酮

产品名称 2-溴-4'-硝基苯乙酮

CAS号99-81-0

分子式C8H6BrNO3

分子量244.04

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  • Mass

    MS-IW-0092          
    2-bromo-4'-nitroacetophenone
    C8H6BrNO3           (Mass of molecular ion:    243)
    

       Source Temperature: 180 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          18.0       1.3
          30.0       2.0
          42.0       1.4
          50.0       5.2
          51.0       1.1
          63.0       1.8
          64.0       1.7
          74.0       1.9
          75.0       3.3
          76.0       7.6
          78.0       1.3
          89.0       2.8
          90.0       2.0
          92.0       5.3
         104.0      17.5
         105.0       1.4
         120.0       7.4
         134.0       1.6
         150.0     100.0
         151.0       8.2
         243.0       2.0
         245.0       1.9
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H6 Br N O3 0.033 g : 0.5 ml CDCl3
    2-bromo-4'-nitroacetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.354 B 8.173 C 4.482

         Hz     ppm     Int.
    

       3346.07   8.373     44
       3343.87   8.367    267
       3341.80   8.362     97
       3336.91   8.350    112
       3334.72   8.345    338
       3332.64   8.339     54
       3272.83   8.190     59
       3270.75   8.185    340
       3268.55   8.179    110
       3263.67   8.167    100
       3261.60   8.162    277
       3259.40   8.156     39
       1791.26   4.483   1000
    

in CDCl3



KBr disc



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