2(1H)-Quinoxalinone, 3-(2-phenylethenyl)-

Mass

MS-KW-0638          
3-styryl-2(1H)-quinoxalinone
C16H12N2O           (Mass of molecular ion:    248)

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

      17.0       1.5
      18.0       8.5
      28.0       3.2
      38.0       1.3
      39.0       3.6
      41.0       1.0
      50.0       2.1
      51.0       4.7
      52.0       2.6
      62.0       1.2
      63.0       6.0
      64.0       4.0
      65.0       4.1
      75.0       1.6
      76.0       3.1
      77.0       8.2
      78.0       1.7
      88.0       2.0
      89.0       2.2
      90.0       4.1
      91.0       3.8
      92.0       2.3
      95.5       3.3
      96.0       1.8
      96.5       2.7
      97.0       1.1
     101.0       1.4
     101.5       1.3
     102.0       5.8
     103.0       2.8
     105.0       2.3
     108.5       2.7
     109.0       8.2
     109.5      15.4
     110.0       4.5
     114.0       1.7
     115.0      20.7
     116.0       3.4
     118.0       1.6
     123.0       2.5
     123.5       2.1
     124.0      15.4
     124.5       2.9
     128.0       4.9
     129.0       1.7
     165.0       1.0
     190.0       1.0
     191.0       1.2
     204.0       1.2
     217.0       3.1
     218.0      14.8
     219.0      82.6
     220.0      16.2
     221.0       1.8
     231.0       1.4
     247.0     100.0
     248.0      88.1
     249.0      14.4
     250.0       1.5