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网站主页CAS数据库列表 21702-84-1更多图谱2,4-二溴苯甲醚(21702-84-1)质谱(MS)

2,4-二溴苯甲醚

产品名称 2,4-二溴苯甲醚

CAS号21702-84-1

分子式C7H6Br2O

分子量265.93

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  • Mass

    MS-NW-9370          
    2,4-dibromoanisole
    C7H6Br2O            (Mass of molecular ion:    264)
    

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

          15.0       1.3
          37.0       3.3
          38.0       2.8
          39.0       1.0
          43.0       1.0
          49.0       1.0
          50.0       5.2
          51.0       1.7
          53.0       1.7
          61.0       4.1
          62.0       9.3
          63.0      23.9
          64.0       1.8
          73.0       1.9
          74.0       8.1
          75.0      10.5
          76.0       4.3
          77.0       2.2
          78.0       2.5
         116.0       1.0
         117.0       2.4
         118.0       1.0
         119.0       2.1
         141.0       1.8
         142.0       3.8
         143.0       3.0
         144.0       3.6
         145.0       1.2
         154.0       1.8
         155.0       3.2
         156.0       2.2
         157.0       2.7
         170.0       6.9
         171.0       2.3
         172.0       6.9
         173.0       2.5
         186.0       3.8
         188.0       3.6
         221.0      13.8
         223.0      26.9
         224.0       1.5
         225.0      13.2
         235.0       1.3
         249.0      26.5
         250.0       2.0
         251.0      51.5
         252.0       3.6
         253.0      25.5
         254.0       1.7
         264.0      51.0
         265.0       4.0
         266.0     100.0
         267.0       7.8
         268.0      48.7
         269.0       3.7
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C7 H6 Br2 O 0.036 g : 0.5 ml CDCl3
    2,4-dibromoanisole
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.661 B 7.371 C 6.766 D 3.870

         Hz     ppm     Int.
    

       3062.99   7.665    257
       3060.67   7.659    259
       2951.78   7.386    128
       2949.34   7.380    120
       2942.99   7.364    135
       2940.67   7.359    131
       2708.37   6.777    177
       2699.58   6.755    165
       1546.75   3.871   1000
    

in CDCl3



KBr disc



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