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网站主页CAS数据库列表 2039-82-9更多图谱对溴苯乙烯(2039-82-9)核磁图(13CNMR)

对溴苯乙烯

产品名称 对溴苯乙烯

CAS号2039-82-9

分子式C8H7Br

分子量183.05

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  • Mass

    MS-IW-3458          
    p-bromostyrene
    C8H7Br              (Mass of molecular ion:    182)
    

       Source Temperature: 220 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          27.0       2.0
          37.0       1.3
          38.0       2.8
          39.0       3.2
          49.0       1.8
          50.0      15.1
          51.0      26.2
          51.5       1.5
          52.0       3.3
          53.0       1.3
          61.0       1.7
          62.0       3.3
          63.0       5.8
          73.0       1.6
          74.0       8.7
          75.0      10.7
          76.0       9.0
          77.0      47.4
          78.0       3.8
          87.0       1.1
          91.0       3.2
          92.0       2.6
          98.0       1.4
         101.0       4.7
         102.0      24.3
         103.0      65.1
         104.0       5.8
         156.0       2.3
         158.0       2.2
         181.0       3.0
         182.0     100.0
         183.0      11.6
         184.0      96.6
         185.0       9.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H7 Br 0.04 ml : 0.5 ml CDCl3
    p-bromostyrene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.419 B 7.259 C 6.623 D 5.730 E 5.264 J(C,D)=17.5HZ. J(D,E)=1.0HZ. J(C,E)=10.8HZ.

         Hz     ppm     Int.
    

        672.88   7.514     39
        672.56   7.510     40
        670.69   7.489    353
        668.75   7.468    141
        664.38   7.419    203
        662.00   7.392   1000
        660.25   7.373    200
        658.75   7.356     39
        654.69   7.311    134
        654.31   7.306    133
        652.56   7.287    903
        650.50   7.264    198
        647.81   7.234    144
        646.25   7.216    109
        645.88   7.212    113
        644.06   7.192    323
        643.63   7.187    273
        642.13   7.170     42
        641.75   7.166     38
        609.63   6.807    131
        598.88   6.687    151
        592.06   6.611    198
        581.31   6.491    229
        520.75   5.815    559
        519.81   5.805    608
        503.19   5.619    405
        502.25   5.608    383
        476.81   5.324    422
        475.88   5.314    393
        466.06   5.204    336
        465.13   5.194    345
    

in CDCl3



liquid film