2-Isopropylquinoxaline4-oxide(16080-16-3) MS

Mass

MS-IW-7408          
2-isopropylquinoxaline 4-oxide
C11H12N2O           (Mass of molecular ion:    188)

   Source Temperature: 140 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      27.0       2.0
      28.0       1.1
      39.0       3.2
      41.0       2.6
      42.0       2.7
      50.0       3.2
      51.0       2.9
      52.0       1.4
      55.0       1.0
      63.0       2.7
      64.0       2.0
      65.0       2.2
      74.0       1.0
      75.0       2.7
      76.0       4.8
      77.0       3.4
      78.0       1.6
      84.5       1.3
      89.0       2.8
      90.0       2.8
      91.0       2.5
      92.0       1.4
     102.0       4.4
     103.0       3.8
     104.0       1.1
     115.0       1.1
     117.0       1.2
     118.0       2.6
     119.0       1.0
     128.0       1.0
     129.0       7.2
     130.0       3.9
     131.0       1.7
     143.0       1.7
     144.0       2.3
     145.0       1.1
     146.0       4.7
     147.0       1.7
     155.0       3.7
     156.0      12.8
     157.0       8.7
     158.0       2.7
     160.0      13.5
     161.0       1.5
     169.0       9.2
     170.0       2.4
     171.0       3.3
     172.0       3.4
     173.0     100.0
     174.0      11.7
     187.0      22.4
     188.0      63.7
     189.0       9.4