2-Quinoxalinecarbonitrile, 1-oxide(18457-81-3) IR2

Mass

MS2003-01722WA      
2-quinoxalinecarbonitrile 1-oxide
C9H5N3O             (Mass of molecular ion:    171)

   Source Temperature: 250 °C
   Sample Temperature:  20 °C
   Direct, 70 eV

      28.0       2.1
      30.0       1.6
      37.0       2.5
      38.0       3.9
      39.0       5.7
      50.0      13.6
      51.0       6.7
      52.0       3.8
      61.0       1.5
      62.0       3.7
      63.0       8.2
      64.0       8.7
      65.0       2.0
      74.0       5.1
      75.0       7.2
      76.0      17.5
      77.0       3.4
      78.0       1.4
      85.5       3.6
      87.0       1.5
      88.0       2.6
      89.0       3.8
      90.0      20.8
      91.0       6.7
      92.0       1.5
     100.0       2.0
     101.0       1.4
     102.0       6.6
     103.0      10.3
     104.0       1.0
     114.0       4.6
     115.0       1.0
     116.0      19.1
     117.0       5.3
     118.0       1.2
     127.0       5.0
     128.0       1.5
     129.0       2.0
     141.0       2.5
     143.0       8.7
     144.0       2.9
     145.0       8.9
     154.0       9.4
     155.0      10.1
     156.0       1.1
     170.0       2.4
     171.0     100.0
     172.0      10.8