1-(3-HYDROXY-QUINOXALIN-2-YL)-PROPAN-2-ONE(14003-37-3) IR1

Mass

MS-KW-0639          
3-phenacyl-2(1H)-quinoxalinone
C16H12N2O2          (Mass of molecular ion:    264)

   Source Temperature: 190 °C
   Sample Temperature: 170 °C
   Direct, 75 eV

      17.0       1.4
      18.0       7.9
      28.0       5.3
      38.0       1.0
      39.0       3.3
      50.0       2.7
      51.0       9.4
      52.0       3.1
      53.0       1.4
      62.0       1.1
      63.0       4.3
      64.0       2.9
      65.0       3.8
      74.0       1.0
      75.0       1.9
      76.0       4.8
      77.0      47.1
      78.0       5.4
      89.0       2.1
      90.0       6.2
      91.0       3.8
      92.0       2.1
      95.5       1.3
     102.0       8.1
     103.0       6.7
     104.0       3.9
     105.0      77.5
     106.0       6.6
     108.5       1.2
     109.0       4.1
     109.5       1.3
     116.0       1.3
     117.0       1.8
     117.5       6.0
     118.0      14.0
     118.5       2.4
     123.0       1.8
     129.0       1.2
     130.0       2.1
     131.0      14.8
     132.0       4.2
     134.0       8.6
     158.0       2.3
     159.0      23.3
     160.0       2.8
     186.0       3.7
     187.0      34.3
     188.0       4.3
     194.0       1.4
     205.0       1.2
     206.0       2.3
     207.0       3.4
     208.0       1.1
     217.0       1.3
     218.0       6.3
     219.0       3.9
     221.0       2.2
     234.0       1.3
     235.0      40.4
     236.0      13.1
     237.0       1.7
     246.0      19.2
     247.0       8.4
     248.0       2.1
     263.0      20.2
     264.0     100.0
     265.0      18.0
     266.0       1.9