2,3-Diphenylquinoxaline 1,4-dioxide(5227-56-5) IR2

Mass

MS-KW-0650          
2,3-diphenylquinoxaline 1,4-dioxide
C20H14N2O2          (Mass of molecular ion:    314)

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

      27.0       1.2
      28.0       2.6
      38.0       1.1
      39.0       4.6
      44.0       1.7
      50.0      11.3
      51.0      11.1
      52.0       2.5
      62.0       1.5
      63.0       5.8
      64.0       4.1
      65.0       2.3
      74.0       2.5
      75.0       5.7
      76.0      17.3
      77.0      38.0
      78.0       3.9
      83.5       1.2
      87.0       1.1
      88.0       1.7
      89.0       2.5
      90.0       4.4
      91.0       2.6
      92.0       1.0
      96.5       1.7
      97.0       3.2
     100.0       1.3
     101.0       1.1
     102.0       4.3
     103.0       4.3
     104.0       2.8
     105.0      44.5
     106.0       3.8
     113.0       2.1
     114.0       1.6
     115.0       3.1
     120.5       1.4
     121.0       2.3
     121.5       1.5
     122.0       7.3
     125.5       1.0
     126.0       3.6
     126.5       1.6
     127.0       4.0
     127.5       2.6
     128.0       3.4
     133.0       1.9
     133.5       4.4
     134.0       9.7
     134.5       6.0
     135.0       2.1
     139.0       6.0
     139.5       7.7
     140.0      20.2
     140.5      20.3
     141.0      11.3
     141.5       2.2
     142.0       1.1
     148.0       1.9
     148.5       1.9
     149.0       1.2
     150.0       1.7
     151.0       7.1
     152.0       7.0
     153.0       3.1
     163.0       1.6
     164.0       2.4
     165.0       2.5
     166.0       3.7
     167.0       2.4
     176.0       4.5
     177.0       5.5
     178.0      13.8
     179.0      18.5
     180.0       2.9
     190.0       1.5
     192.0       2.0
     193.0       9.2
     194.0      38.3
     195.0       6.6
     203.0       1.9
     205.0       3.0
     218.0       2.2
     221.0       1.1
     231.0       1.0
     241.0       1.3
     242.0       1.8
     243.0       3.3
     244.0       3.0
     251.0       1.1
     252.0       1.3
     253.0       1.9
     254.0       2.8
     255.0       8.3
     256.0       2.9
     257.0       3.8
     258.0       1.1
     259.0       1.1
     265.0       1.0
     266.0       3.1
     267.0       5.8
     268.0      13.8
     269.0      23.8
     270.0       6.4
     271.0       4.0
     278.0       1.3
     279.0      11.2
     280.0      31.2
     281.0     100.0
     282.0      58.0
     283.0      11.3
     284.0       1.8
     285.0       2.6
     295.0       1.3
     296.0       2.3
     297.0      38.4
     298.0      37.1
     299.0       7.7
     313.0       4.7
     314.0      26.0
     315.0       5.9
     316.0       1.4