6-Methyl-2-phenyl-4(1H)pyrimidinone(13514-79-9) IR2

Mass

MS-IW-0461          
6-methyl-2-phenyl-4(3H)-pyrimidinone
C11H10N2O           (Mass of molecular ion:    186)

   Source Temperature: 170 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      27.0       1.8
      28.0       2.9
      39.0       3.8
      40.0       1.3
      41.0       1.1
      42.0      17.8
      43.0       1.1
      50.0       2.5
      51.0       6.1
      52.0       1.5
      54.0       2.5
      55.0       4.2
      66.0       1.0
      68.0       5.2
      72.0       1.8
      75.0       1.3
      76.0       5.5
      77.0      17.9
      78.0       1.8
      83.0      64.0
      84.0       4.0
      89.0       1.0
      93.0       2.5
     103.0       4.6
     104.0      42.1
     105.0       4.0
     116.0       1.0
     117.0       1.3
     130.0       1.3
     157.0       9.8
     158.0      11.4
     159.0       1.4
     185.0       4.2
     186.0     100.0
     187.0      13.8
     188.0       1.1