1,4-Dibromobenzene

Mass

MS-NW-1843          
p-dibromobenzene
C6H4Br2             (Mass of molecular ion:    234)

   Source Temperature: 260 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      18.0       2.9
      26.0       1.0
      36.0       1.3
      37.0       6.9
      38.0      11.7
      49.0       5.8
      50.0      39.0
      51.0       5.4
      61.0       1.7
      73.0       6.8
      74.0      26.4
      75.0      44.7
      76.0      29.9
      77.0       5.3
      78.0       4.9
      79.0       1.2
      81.0       1.2
     117.0       3.8
     118.0       6.5
     119.0       3.5
     128.0       1.0
     129.0       1.5
     130.0       1.1
     131.0       1.3
     155.0      42.8
     156.0       3.7
     157.0      41.5
     158.0       2.6
     234.0      51.4
     235.0       3.7
     236.0     100.0
     237.0       6.8
     238.0      49.6
     239.0       3.3

Parameter ppm Hz D(A) 7.293 MARTIN,J. & DAILEY,B.P. J.CHEM.PHYS. 37, 2594 (1962)

     Hz     ppm     Int.

   2187.90   7.293   1000