3,5-Dibromosalicylaldehyde

Mass

MS-KW-0257          
3,5-dibromosalicylaldehyde
C7H4Br2O2           (Mass of molecular ion:    278)

   Source Temperature: 130 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      18.0       3.2
      28.0       2.2
      29.0       3.8
      37.0       5.0
      38.0       4.6
      39.0       2.7
      45.0       1.0
      46.0       2.9
      49.0       1.6
      50.0       3.4
      53.0       7.2
      60.0       1.8
      61.0       9.2
      62.0      17.7
      63.0      26.5
      64.0       6.7
      66.0       1.5
      71.0       1.7
      72.0       1.7
      73.0       2.0
      74.0       5.9
      75.0       1.9
      85.0       5.0
      85.5       1.0
      86.0       4.7
      90.0       2.8
      91.0       7.1
      92.0       5.2
     117.0       3.3
     118.0       1.0
     119.0       3.3
     125.0       1.7
     126.0       3.1
     127.0       1.4
     139.0       1.6
     140.0       3.4
     141.0       5.9
     142.0       2.3
     143.0       9.7
     144.0       2.2
     145.0       5.4
     153.0       3.5
     155.0       3.5
     169.0       1.2
     170.0      10.8
     171.0       2.6
     172.0      10.5
     173.0       1.6
     198.0       1.0
     199.0       1.0
     200.0       1.2
     221.0       3.5
     223.0       7.0
     225.0       3.3
     232.0       3.9
     234.0       7.4
     236.0       3.7
     250.0       2.2
     251.0       1.7
     252.0       3.5
     253.0       1.0
     254.0       1.6
     260.0       4.7
     262.0       9.2
     264.0       4.6
     277.0      20.7
     278.0      52.3
     279.0      44.1
     280.0     100.0
     281.0      27.3
     282.0      48.4
     283.0       3.8

Assign. Shift(ppm) A 11.49 B 9.811 C 7.892 D 7.661 J(C,D)=2.3HZ. J(A,C)=0.5HZ.

     Hz     ppm     Int.

   1029.13  11.491    387
   1028.61  11.486    419
    878.69   9.812   1000
    708.40   7.910    168
    707.96   7.905    195
    706.05   7.884    225
    705.62   7.879    253
    687.23   7.674    489
    684.89   7.648    411