2-Ethylquinoxaline 1,4-dioxide

Mass

MS-KW-0862          
2-ethylquinoxaline 1,4-dioxide
C10H10N2O2          (Mass of molecular ion:    190)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      27.0       6.5
      28.0       4.5
      29.0       3.9
      30.0       2.1
      38.0       2.3
      39.0       8.6
      41.0       2.1
      42.0       3.5
      43.0       2.7
      50.0      10.0
      51.0      10.1
      52.0       4.6
      53.0       2.8
      54.0       2.3
      55.0       5.1
      57.0       1.4
      62.0       2.0
      63.0       6.9
      64.0       5.0
      65.0       4.4
      74.0       3.2
      75.0       6.5
      76.0      11.9
      77.0       8.5
      78.0       5.6
      79.0       1.4
      86.0       1.0
      88.0       1.6
      89.0       4.4
      90.0       9.9
      91.0       4.3
      92.0       3.4
     101.0       1.4
     102.0      11.3
     103.0       8.7
     104.0       2.5
     105.0       2.2
     115.0       2.0
     116.0       1.7
     117.0       1.9
     118.0       4.5
     119.0       2.1
     128.0       2.0
     129.0      28.8
     130.0      12.7
     131.0       2.5
     142.0       1.0
     143.0       3.5
     144.0       1.7
     145.0       3.8
     146.0       4.9
     147.0       1.5
     155.0      11.2
     156.0      43.7
     157.0      27.4
     158.0       5.1
     159.0       1.0
     162.0       1.2
     171.0       1.1
     172.0       5.5
     173.0     100.0
     174.0      30.6
     175.0       5.0
     188.0       2.6
     189.0       3.2
     190.0      88.2
     191.0      11.1