3-PHENYLQUINOXALIN-2(1H)-ONE(1504-78-5) IR1

Mass

MS-IW-7795          
3-phenyl-2(1H)-quinoxalinone
C14H10N2O           (Mass of molecular ion:    222)

   Source Temperature: 170 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      39.0       1.6
      50.0       1.3
      51.0       2.2
      52.0       1.5
      63.0       4.4
      64.0       5.2
      65.0       1.8
      76.0       1.9
      77.0       4.8
      83.5       3.1
      84.0       1.1
      89.0       1.8
      90.0       5.8
      91.0       4.4
      96.5       5.0
      97.0       4.7
     103.0       1.0
     104.0       3.5
     111.0       9.4
     111.5       1.4
     166.0       3.2
     167.0       2.5
     168.0       1.2
     192.0       2.2
     193.0      14.9
     194.0      69.3
     195.0      10.4
     221.0       3.9
     222.0     100.0
     223.0      16.2
     224.0       1.4