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网站主页CAS数据库列表 13209-15-9更多图谱四溴对烯(13209-15-9)核磁图(13CNMR)

四溴对烯

产品名称 四溴对烯

CAS号13209-15-9

分子式C8H6Br4

分子量421.75

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  • Mass

    MS-NW-1456          
    alpha,alpha,alpha',alpha'-tetrabromo-o-xylene
    C8H6Br4             (Mass of molecular ion:    418)
    

       Source Temperature: 260 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          18.0       3.2
          26.0       1.4
          27.0       2.1
          37.0       3.5
          38.0       5.8
          39.0       6.5
          49.0       3.6
          49.5       1.8
          50.0      29.1
          50.5       2.0
          51.0      53.1
          51.5       3.0
          52.0       8.1
          61.0       3.7
          62.0       7.6
          63.0      11.1
          73.0       2.1
          74.0      14.7
          75.0      23.4
          76.0      19.9
          77.0       2.7
          79.0       2.5
          80.0       3.6
          81.0       2.5
          82.0       3.7
          87.0       1.7
          90.0       7.3
          90.5       7.2
          91.0       7.4
          91.5       6.6
          98.0       2.7
          99.0       1.7
         100.0       1.8
         101.0      21.6
         102.0     100.0
         103.0       9.3
         130.0       6.3
         131.0      11.0
         131.5       1.1
         132.0       5.5
         180.0       4.2
         181.0      61.4
         182.0       9.5
         183.0      59.2
         184.0       5.7
         259.0       1.1
         260.0      19.1
         261.0       4.1
         262.0      37.0
         263.0       4.8
         264.0      18.8
         265.0       1.9
         339.0      31.8
         340.0       3.2
         341.0      92.4
         342.0       8.3
         343.0      89.8
         344.0       8.1
         345.0      29.3
         346.0       2.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H6 Br4 0.038 g : 0.5 ml CDCl3
    alpha,alpha,alpha',alpha'-tetrabromo-o-xylene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.66 B 7.38 C 7.131

         Hz     ppm     Int.
    

        692.06   7.728    178
        690.50   7.710     59
        688.56   7.689    185
        686.31   7.664    198
        684.88   7.648     92
        684.25   7.641     82
        682.69   7.623    319
        680.75   7.602     51
        680.25   7.596     53
        679.69   7.590     62
        678.94   7.581     78
        668.00   7.459    122
        664.19   7.417    456
        662.44   7.397     66
        660.69   7.378    303
        658.19   7.350    313
        656.63   7.332     53
        654.75   7.311    277
        638.69   7.132   1000
    

in CDCl3



CCl4 solution



KBr disc



nujol mull



4880 A,200 M,powder