Mass

MS-IW-5608          
6-chloro-2-methyl-4,5-pyrimidinediamine
C5H7ClN4            (Mass of molecular ion:    158)

   Source Temperature: 130 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      27.0       1.3
      28.0      10.2
      40.0       1.2
      41.0       1.8
      42.0      20.0
      43.0       6.4
      52.0       1.3
      53.0       3.9
      54.0       5.4
      55.0       9.5
      56.0       1.3
      61.5       1.1
      62.0       1.1
      66.0       1.4
      69.0       1.4
      75.0       5.0
      77.0       1.7
      79.0       1.1
      81.0       4.4
      82.0      10.4
      88.0       1.4
      89.0       1.4
      90.0       6.5
      91.0       1.5
      92.0       2.0
      96.0       1.0
     104.0      12.6
     106.0       6.4
     115.0       1.9
     116.0       1.0
     117.0       3.1
     118.0       1.2
     122.0       5.5
     123.0       4.1
     130.0       1.9
     131.0      14.1
     132.0       1.4
     133.0       4.8
     140.0       1.2
     141.0       4.2
     142.0       1.4
     143.0       1.3
     157.0       1.5
     158.0     100.0
     159.0       7.8
     160.0      32.0
     161.0       2.3