1,4-Diphenylphthalazine 2-oxide

Mass

MS-KW-0138          
1,4-diphenylphthalazine 2-oxide
C20H14N2O           (Mass of molecular ion:    298)

   Source Temperature: 190 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      28.0       1.5
      39.0       3.2
      50.0       3.3
      51.0      10.4
      52.0       1.7
      62.0       1.0
      63.0       3.3
      65.0       1.5
      74.0       1.7
      75.0       2.5
      76.0       5.3
      77.0      22.0
      78.0       6.2
      87.0       1.8
      88.0       1.9
      89.0       1.6
      94.5       1.3
     100.0       2.3
     101.0       2.5
     102.0       1.7
     103.0       2.0
     104.0       1.3
     105.0       1.9
     106.5       2.2
     107.5       1.6
     112.0       2.4
     112.5       1.2
     113.0       8.6
     113.5       2.0
     114.0       1.9
     115.0       1.9
     118.5       1.7
     119.0       1.9
     119.5       6.4
     120.0       2.4
     120.5       2.1
     125.0       5.3
     125.5       2.0
     126.0      12.5
     126.5       3.5
     127.0       4.9
     127.5       1.2
     128.0       1.1
     132.5       1.9
     133.0       1.0
     133.5       4.6
     134.0       2.5
     134.5       1.2
     135.0       1.4
     139.0       2.8
     140.0       2.8
     141.0       3.1
     149.0       1.7
     150.0       1.5
     151.0       4.4
     152.0       3.9
     153.0       1.5
     163.0       6.1
     164.0       5.7
     165.0       5.5
     166.0       2.1
     176.0       1.9
     177.0       2.9
     178.0       8.8
     179.0       5.0
     180.0       1.0
     189.0       1.3
     190.0      11.6
     191.0       2.2
     193.0       1.3
     202.0       1.0
     203.0       2.3
     205.0       6.1
     206.0       1.1
     209.0       1.5
     213.0       1.1
     215.0       1.2
     221.0       1.6
     224.0       1.1
     225.0       1.0
     226.0       2.5
     227.0       1.0
     237.0       1.0
     239.0       5.1
     240.0       2.5
     241.0       3.4
     242.0       1.5
     243.0       1.8
     250.0       4.9
     251.0       3.0
     252.0      14.2
     253.0      12.1
     254.0       4.4
     255.0       1.3
     264.0       1.7
     265.0       2.4
     266.0       5.0
     267.0       7.7
     268.0       9.8
     269.0      12.0
     270.0       4.7
     271.0       1.1
     279.0       4.9
     280.0       5.3
     281.0     100.0
     282.0      61.4
     283.0      11.6
     284.0       1.3
     286.0       1.0
     297.0      79.6
     298.0      62.8
     299.0      12.8
     300.0       1.5