2,2',4,4',6,6'-Hexamethylbenzophenone

Mass

MS-KW-1007          
2,2',4,4',6,6'-hexamethylbenzophenone
C19H22O             (Mass of molecular ion:    266)

   Source Temperature: 160 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      39.0       1.5
      41.0       3.8
      51.0       1.0
      53.0       1.1
      65.0       1.6
      77.0       4.0
      78.0       1.3
      79.0       1.6
      89.0       1.5
      91.0       8.0
      93.0       1.1
     102.0       1.0
     103.0       3.9
     104.0       2.9
     108.0       1.3
     115.0       2.5
     116.0       1.1
     117.0       5.4
     118.0       9.0
     118.5       1.2
     119.0      13.5
     120.0       1.4
     133.0       1.3
     146.0       7.3
     147.0      17.8
     148.0       1.9
     178.0       1.0
     191.0       1.2
     192.0       1.4
     193.0       2.2
     207.0       1.5
     221.0       2.4
     222.0       1.0
     233.0       1.1
     234.0       1.2
     235.0       1.6
     236.0      18.6
     237.0       4.2
     250.0       2.1
     251.0     100.0
     252.0      19.9
     253.0       2.2
     266.0      13.3
     267.0       2.9