4(1H)-Pyrimidinone, 2-methyl- (8CI,9CI)

Mass

MS2004-02456WA      
2-methyl-4-pyrimidinol
C5H6N2O             (Mass of molecular ion:    110)

   Source Temperature: 245 °C
   Sample Temperature:  20 °C
   Direct, 70 eV

      15.0       2.1
      18.0       1.7
      26.0       3.3
      27.0       1.5
      28.0       3.6
      38.0       1.3
      39.0       2.5
      40.0       9.9
      41.0       9.0
      42.0      47.3
      43.0       1.7
      51.0       1.1
      52.0       2.6
      53.0       2.0
      54.0       1.6
      55.0       1.2
      66.0       1.1
      67.0       2.7
      68.0       3.5
      69.0      14.8
      70.0       3.4
      81.0       4.1
      82.0      23.5
      83.0       1.5
      93.0       3.4
      95.0       4.4
     110.0     100.0
     111.0       6.5