2,3,5,6-Tetraphenyl-4H-pyran-4-one(14174-27-7) MS

Mass

MS-IW-9416          
2,3,5,6-tetraphenyl-4-pyranone
C29H20O2            (Mass of molecular ion:    400)

   Source Temperature: 190 °C
   Sample Temperature: 210 °C
   Direct, 75 eV

      18.0       1.6
      28.0       3.8
      39.0       2.1
      49.0       1.7
      51.0       6.5
      63.0       2.7
      75.0       1.3
      76.0       2.2
      77.0      49.3
      78.0       3.8
      84.0       1.0
      89.0       2.8
      91.0       1.0
     102.0       1.6
     105.0      65.4
     106.0       5.2
     113.0       1.0
     115.0       2.0
     126.0       3.5
     127.0       1.0
     128.0       1.2
     131.5       1.4
     132.0       1.5
     132.5       2.7
     133.0       5.1
     133.5       1.1
     138.0       2.2
     139.0       3.6
     147.0       4.4
     147.5       1.2
     150.0       2.9
     151.0       7.6
     152.0       9.5
     153.0       1.4
     156.5       1.5
     161.0       1.4
     162.0       1.1
     163.0       5.1
     164.0       3.6
     165.0      18.9
     166.0       3.6
     168.5       1.1
     169.0       1.2
     169.5       1.8
     170.0       1.5
     171.0       1.0
     175.0       2.5
     176.0      16.7
     177.0      15.5
     178.0     100.0
     179.0      17.6
     180.0       1.9
     186.0       5.6
     189.0       2.1
     190.0       1.5
     191.0       1.1
     192.0       4.0
     193.0       1.6
     199.0       2.5
     200.0       2.1
     205.0       8.4
     206.0       1.4
     217.0       2.4
     221.0       2.4
     222.0       1.3
     239.0       1.2
     252.0       1.6
     263.0       1.9
     265.0       7.8
     266.0       2.4
     267.0      13.5
     268.0       3.1
     294.0       1.5
     295.0       1.2
     372.0       5.0
     373.0       1.7
     399.0      77.7
     400.0      37.6
     401.0       8.6
     402.0       1.3