2-Quinoxalinecarbonitrile, 4-oxide(53688-02-1) MS

Mass

MS-IW-7516          
2-quinoxalinecarbonitrile 4-oxide
C9H5N3O             (Mass of molecular ion:    171)

   Source Temperature: 140 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      28.0       1.0
      30.0       1.1
      37.0       2.2
      38.0       3.6
      39.0       4.5
      41.0       1.6
      50.0      10.0
      51.0       6.7
      52.0       3.9
      61.0       1.2
      62.0       3.1
      63.0       7.8
      64.0      12.6
      65.0       2.9
      74.0       3.5
      75.0       6.3
      76.0      13.7
      77.0       3.1
      78.0       2.3
      85.5       4.3
      88.0       1.8
      89.0       3.5
      90.0      12.6
      91.0       9.9
      92.0       1.8
     100.0       1.6
     101.0       1.1
     102.0       6.9
     103.0       9.3
     114.0       3.1
     116.0      29.1
     117.0       4.4
     127.0       4.2
     128.0       1.2
     141.0       1.3
     143.0      17.3
     144.0       3.4
     145.0       7.6
     154.0       5.7
     155.0      12.8
     156.0       1.5
     170.0       2.2
     171.0     100.0
     172.0      11.6