Mass

MS-IW-7971          
3,5-diphenyl-4,5-dihydro-1,2,4-triazin-6(1H)-one
C15H13N3O           (Mass of molecular ion:    251)

   Source Temperature: 180 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      27.0       2.2
      28.0       2.4
      39.0       2.4
      43.0       1.6
      50.0       3.9
      51.0       5.8
      52.0       1.9
      63.0       2.7
      64.0       1.8
      65.0       1.3
      74.0       1.0
      75.0       2.1
      76.0      12.9
      77.0      19.0
      78.0       3.9
      79.0       1.8
      83.5       1.1
      89.0       5.9
      90.0       5.2
      91.0       6.5
      92.0       1.5
      96.5       1.0
     102.0       1.4
     103.0      41.1
     104.0      29.6
     105.0      19.4
     106.0       3.7
     111.5       2.3
     118.0       4.9
     119.0       4.2
     120.0       1.1
     145.0       1.4
     146.0      67.4
     147.0       9.1
     165.0       1.8
     174.0       1.2
     192.0       1.1
     193.0       2.1
     207.0       1.7
     222.0      19.7
     223.0       3.4
     249.0       2.2
     250.0       2.1
     251.0     100.0
     252.0      18.4
     253.0       1.8