2,2'-Bis(2-chlorophenyl)-4,4',5,5'-tetraphenyl-1,1'-biimidazole

Mass

MS2003-01472WA      
2,2'-bis(o-chlorophenyl)-4,4',5,5'-tetraphenyl-1,1'-biimidazole
C42H28Cl2N4         (Mass of molecular ion:    658)

   Source Temperature: 250 °C
   Sample Temperature:  35 °C
   Direct, 70 eV

      18.0       2.5
      28.0       2.0
      39.0       1.3
      51.0       1.4
      62.0       1.0
      63.0       3.5
      77.0       2.6
      88.0       1.1
      89.0      12.3
      90.0       1.8
     102.0       1.7
     115.0       1.2
     123.0       1.2
     132.5       1.4
     133.5       1.2
     138.0       1.0
     139.0       1.8
     140.0       1.0
     145.5       1.1
     146.0       2.6
     146.5       5.2
     147.0       4.1
     147.5       1.1
     163.0       2.6
     164.0       3.8
     164.5       1.8
     165.0      55.0
     165.5       1.8
     166.0       9.3
     190.0       4.1
     191.0       1.6
     192.0       3.6
     193.0       1.4
     293.0       1.7
     294.0       2.6
     295.0       1.6
     329.0      38.9
     330.0     100.0
     331.0      35.3
     332.0      34.4
     333.0       7.6