4-氨基-2,6-二甲基嘧啶-5-腈(34684-87-2)质谱(MS)

Mass

MS2004-02433WA      
4-amino-2,6-dimethyl-5-pyrimidinecarbonitrile
C7H8N4              (Mass of molecular ion:    148)

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

      15.0       1.1
      28.0       1.8
      37.0       1.0
      38.0       1.8
      39.0       2.0
      40.0       2.1
      41.0       2.7
      42.0      21.8
      43.0       2.4
      52.0       1.6
      53.0       1.1
      63.0       1.3
      64.0       3.6
      65.0       5.0
      66.0      14.5
      67.0       8.2
      77.0       1.4
      79.0       2.3
      80.0       1.6
      91.0       2.1
      92.0       2.0
     106.0       1.6
     107.0       4.4
     108.0      32.4
     109.0       2.1
     120.0       2.5
     121.0      15.6
     122.0       1.5
     147.0       2.5
     148.0     100.0
     149.0       9.3