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网站主页CAS数据库列表 613-54-7更多图谱2-溴代-2-乙酰基萘(613-54-7)质谱(MS)

2-溴代-2-乙酰基萘

产品名称 2-溴代-2-乙酰基萘

CAS号613-54-7

分子式C12H9BrO

分子量249.1

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  • Mass

    MS-NW-7752          
    2-bromo-2'-acetonaphthone
    C12H9BrO            (Mass of molecular ion:    248)
    

       Source Temperature: 150 °C
       Sample Temperature: 100 °C
       Direct, 75 eV
    

          39.0       1.6
          50.0       2.9
          51.0       3.6
          57.5       2.6
          62.0       2.3
          63.0       4.4
          63.5       2.1
          70.5       1.3
          74.0       4.0
          75.0       4.9
          76.0       3.1
          77.0       7.3
          77.5       1.4
          86.0       1.4
          87.0       2.0
          89.0       1.1
          98.0       1.5
          99.0       1.2
         100.0       1.1
         101.0       4.8
         115.0       6.4
         126.0      10.6
         127.0      44.3
         128.0       5.3
         139.0       4.0
         140.0       1.6
         141.0      15.0
         142.0       2.1
         155.0     100.0
         156.0      12.3
         157.0       1.0
         170.0       1.0
         248.0      16.2
         249.0       2.4
         250.0      16.3
         251.0       2.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C12 H9 Br O 0.034 g : 0.5 ml CDCl3
    2-bromo-2'-acetonaphthone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.492 B 8.010 C 7.963 D 7.901 E 7.875 F 7.621 G 7.569 J 4.568

         Hz     ppm     Int.
    

       3394.78   8.495    104
       3393.43   8.492    106
       3207.28   8.026     85
       3205.44   8.021     83
       3198.61   8.004    121
       3196.90   8.000    119
       3187.01   7.975     68
       3186.28   7.973     67
       3178.96   7.955     74
       3178.22   7.953     73
       3177.61   7.951     60
       3161.99   7.912    119
       3153.08   7.890    105
       3152.34   7.888     88
       3151.61   7.886     70
       3151.00   7.885     69
       3143.55   7.866     72
       3142.82   7.864     76
       3054.81   7.644     47
       3053.47   7.641     51
       3047.85   7.627     86
       3046.63   7.624     99
       3045.29   7.620     47
       3039.79   7.607     81
       3038.33   7.603     72
       3031.86   7.587     73
       3030.40   7.583     79
       3024.90   7.569     46
       3023.68   7.566     91
       3022.46   7.563     69
       3016.85   7.549     40
       3015.50   7.546     37
       1825.81   4.569   1000
    

in CDCl3



KBr disc



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