4,6-Dihydroxy-2-methylpyrimidine(40497-30-1) IR2

Mass

MS-IW-6603          
2-methyl-4,6(1H,5H)-pyrimidinedione
C5H6N2O2            (Mass of molecular ion:    126)

   Source Temperature: 180 °C
   Sample Temperature: 230 °C
   Direct, 75 eV

      14.0       1.8
      15.0       4.4
      18.0       2.2
      26.0       2.6
      27.0      12.7
      28.0      23.3
      29.0       6.8
      30.0       2.0
      38.0       2.8
      39.0       5.8
      40.0      12.0
      41.0      26.5
      42.0      69.0
      43.0      13.4
      44.0       6.1
      54.0       1.2
      56.0       2.7
      57.0       7.3
      58.0       4.7
      67.0       6.3
      68.0       9.6
      69.0      30.0
      70.0       1.8
      85.0      57.4
      86.0       2.7
      98.0      43.5
      99.0       2.3
     111.0       1.0
     126.0     100.0
     127.0       9.0