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网站主页CAS数据库列表 523-27-3更多图谱9,10-二溴蒽(523-27-3)核磁图(13CNMR)

9,10-二溴蒽

产品名称 9,10-二溴蒽

CAS号523-27-3

分子式C14H8Br2

分子量336.02

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  • Mass

    MS-NW-2470          
    9,10-dibromoanthracene
    C14H8Br2            (Mass of molecular ion:    334)
    

       Source Temperature: 220 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          17.0       3.7
          18.0      18.3
          28.0       4.4
          39.0       1.6
          44.0       3.5
          50.0       2.5
          51.0       2.1
          61.0       1.9
          61.5       1.0
          62.0       4.1
          63.0       3.0
          73.0       1.5
          74.0       8.4
          74.5       1.9
          75.0      12.5
          75.5       1.2
          76.0       2.1
          85.0       1.8
          86.0       3.5
          87.0      15.5
          87.5       9.8
          88.0      47.3
          88.5       7.1
          98.0       5.1
          99.0       4.1
         100.0       1.5
         110.0       1.9
         111.0       2.0
         122.0       2.6
         123.0       2.0
         124.0       1.1
         125.0       1.2
         126.0       2.7
         127.0       3.0
         127.5       2.0
         128.0       3.5
         128.5       1.7
         149.0       5.1
         150.0      12.1
         151.0       2.2
         167.0       6.2
         167.5       1.1
         168.0      11.8
         168.5       1.8
         169.0       5.7
         173.0       1.0
         174.0      15.3
         175.0      16.9
         176.0     100.0
         177.0      15.6
         178.0       1.5
         254.0       2.1
         255.0       7.4
         256.0       4.1
         257.0       7.6
         258.0       2.1
         334.0      26.4
         335.0       4.3
         336.0      54.6
         337.0       9.1
         338.0      27.7
         339.0       4.0
    

400 MHz at 50C

parameter in CDCl3


  • 1H NMR 399.65 MHz
    C14 H8 Br2 0.030 g : 0.5 ml CDCl3 at 50 C
    9,10-dibromoanthracene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.559 B 7.594

         Hz     ppm     Int.
    

       3429.93   8.583     90
       3428.71   8.580    124
       3425.90   8.573    814
       3422.73   8.565    620
       3419.07   8.556    610
       3415.89   8.548    886
       3413.09   8.541    121
       3411.99   8.538     95
       3044.07   7.617    104
       3042.85   7.614    140
       3040.16   7.608   1000
       3036.87   7.599    682
       3033.20   7.590    705
       3030.03   7.582    984
       3027.34   7.575    122
       3026.12   7.572     93
    


  • 1H NMR 300 MHz
    C14 H8 Br2 in CDCl3
    9,10-dibromoanthracene
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 8.59 D(B) 7.63 J(A,A') 0.3 J(A,B) 9.2 J(A,B') 1.1 J(A',B) 1.1 J(A',B') 9.2 J(B,B') 6.3 SHRPLESS,N.E. ET AL. ORG.MAGN.RESON. 6, 115 (1974)

         Hz     ppm     Int.
    

       2585.16   8.617    141
       2582.22   8.607    932
       2579.06   8.597    769
       2575.10   8.584    769
       2571.94   8.573   1000
       2568.93   8.563    164
       2297.08   7.657    166
       2294.08   7.647   1000
       2290.91   7.636    773
       2286.95   7.623    771
       2283.78   7.613    933
       2280.84   7.603    142
    

in CDCl3



CCl4 solution



KBr disc



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