4-PHENYL-1(2H)-PHTHALAZINONE(5004-45-5) IR2

Mass

MS-IW-7626          
4-phenyl-1(2H)-phthalazinone
C14H10N2O           (Mass of molecular ion:    222)

   Source Temperature: 170 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      39.0       1.0
      50.0       1.1
      51.0       1.7
      63.0       1.6
      69.5       3.0
      76.0       1.4
      77.0       2.4
      81.5       1.6
      82.0       2.7
      82.5       4.5
      83.0       1.2
      83.5       2.9
      96.0       1.0
      96.5       1.4
      97.0       2.1
     111.0       3.1
     115.0       1.4
     139.0       2.7
     163.0       4.2
     164.0       5.8
     165.0      12.1
     166.0       4.4
     167.0       1.8
     178.0       2.0
     192.0       5.2
     193.0       5.1
     194.0       4.0
     203.0       1.7
     221.0      99.8
     222.0     100.0
     223.0      14.7
     224.0       1.3