Mass

MS-IW-1987          
4-ethoxy-2-methylquinoline 1-oxide
C12H13NO2           (Mass of molecular ion:    203)

   Source Temperature: 170 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      27.0       2.9
      28.0       1.3
      29.0       3.8
      39.0       3.1
      43.0       1.4
      50.0       2.1
      51.0       2.7
      52.0       1.0
      55.0       2.4
      63.0       2.2
      64.0       1.0
      65.0       1.5
      67.0       1.1
      74.0       1.1
      75.0       2.4
      76.0       6.4
      77.0       9.7
      78.0       1.7
      89.0       3.5
      90.0       1.5
      91.0       1.9
      92.0       1.6
     101.0       2.1
     102.0       3.4
     103.0       8.5
     104.0      12.3
     105.0       3.3
     115.0       3.1
     116.0       2.1
     117.0       1.4
     118.0       1.2
     120.0       1.6
     128.0       2.7
     129.0       3.9
     130.0      12.7
     131.0       2.5
     132.0       1.0
     134.0       5.4
     140.0       1.4
     143.0       1.2
     144.0       2.1
     145.0       1.0
     146.0       3.7
     158.0     100.0
     159.0      28.8
     160.0       3.0
     172.0       1.2
     174.0      12.7
     175.0      33.9
     176.0       3.9
     186.0      12.9
     187.0      13.2
     188.0       1.8
     203.0      84.0
     204.0      11.6
     205.0       1.0