1,4,5-Triphenyl-1,3-dihydro-2H-imidazol-2-one(26497-68-7) MS

Mass

MS-IW-3229          
1,4,5-triphenyl-4-imidazolin-2-one
C21H16N2O           (Mass of molecular ion:    312)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      39.0       1.0
      45.0       2.5
      50.0       1.2
      51.0       7.6
      63.0       1.0
      76.0       1.9
      77.0      23.1
      78.0       4.0
     103.0       2.1
     104.0      10.6
     105.0       5.1
     127.0       1.6
     133.5       3.0
     134.0       1.2
     134.5       2.0
     152.0       1.0
     156.0       2.2
     164.0       1.0
     165.0       8.0
     166.0       1.5
     180.0      22.3
     181.0       3.6
     190.0       1.0
     193.0       1.9
     236.0       6.6
     237.0       1.2
     267.0       2.1
     268.0       4.5
     269.0       2.3
     283.0       1.1
     311.0      16.5
     312.0     100.0
     313.0      23.4
     314.0       2.9
     388.0       2.5