Mass

MS-IW-7675          
2-phenoxy-3-phenylquinoxaline
C20H14N2O           (Mass of molecular ion:    298)

   Source Temperature: 180 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      39.0       2.7
      50.0       2.3
      51.0       9.0
      52.0       1.1
      63.0       2.8
      64.0       1.7
      75.0       6.1
      76.0       5.1
      77.0      33.1
      78.0       2.4
      90.0       8.0
     102.0      19.1
     103.0       3.4
     104.0       3.7
     134.0       1.5
     134.5       2.4
     135.0       8.1
     135.5       1.9
     149.0       5.0
     149.5       1.0
     151.0       2.9
     152.0       1.2
     165.0       2.7
     166.0       1.9
     177.0       2.2
     178.0       1.4
     205.0      47.9
     206.0       7.8
     221.0       4.6
     269.0      92.1
     270.0      50.8
     271.0       9.2
     297.0       9.8
     298.0     100.0
     299.0      22.7
     300.0       2.7