1,2：7,8-Dibenzocarbazole

Mass

MS-NW-3214          
13H-dibenzo(a,i)carbazole
C20H13N             (Mass of molecular ion:    267)

   Source Temperature: 250 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      18.0       2.1
      39.0       1.2
      51.0       1.1
      63.0       1.8
      74.0       1.0
      75.0       1.1
      78.0       1.4
      87.0       1.2
      89.0       1.1
      93.5       1.2
     105.5       1.5
     106.0       1.4
     106.5       2.0
     118.0       1.5
     118.5       4.1
     119.0       2.3
     119.5       4.6
     120.0       1.6
     120.5       1.6
     131.5       2.2
     132.0       2.3
     132.5      10.5
     133.0       7.4
     133.5      17.2
     134.0       3.7
     139.0       1.3
     163.0       1.4
     213.0       1.0
     237.0       1.9
     238.0       1.8
     239.0       3.7
     240.0       1.6
     262.0       1.0
     263.0       1.4
     264.0       6.1
     265.0       8.8
     266.0      20.7
     267.0     100.0
     268.0      21.9
     269.0       2.3