6-苯基嘧啶-2,4(1H,3H)-二酮

Mass

MS-IW-6957          
6-phenyl-2,4(1H,3H)-pyrimidinedione
C10H8N2O2           (Mass of molecular ion:    188)

   Source Temperature: 180 °C
   Sample Temperature: 210 °C
   Direct, 75 eV

      17.0       1.0
      18.0       5.1
      26.0       2.0
      27.0       6.9
      28.0      19.0
      38.0       1.3
      39.0       3.4
      40.0       2.0
      41.0       1.6
      42.0       7.3
      43.0       1.7
      44.0       3.7
      50.0       6.1
      51.0       9.7
      52.0       3.0
      58.5       1.4
      62.0       1.6
      63.0       3.9
      64.0       1.2
      68.0       6.8
      74.0       2.4
      75.0       3.1
      76.0      10.5
      77.0      17.8
      78.0       4.0
      80.0       2.4
      88.0       1.1
      89.0       6.0
      90.0       3.8
     100.0       1.7
     101.0       1.3
     102.0       4.7
     103.0      22.5
     104.0      56.5
     105.0       6.6
     115.0       3.2
     116.0       5.3
     117.0      12.6
     118.0       1.6
     127.0       7.9
     128.0       2.0
     129.0       2.2
     130.0       1.9
     142.0       5.3
     143.0       1.0
     144.0       1.8
     145.0      47.9
     146.0       9.0
     147.0       1.2
     160.0       1.3
     170.0      15.5
     171.0       2.1
     187.0       6.3
     188.0     100.0
     189.0      12.3
     190.0       1.1