TETRAPHENYLPHTHALIC ANHYDRIDE

Mass

MS-NW-7220          
tetraphenylphthalic anhydride
C32H20O3            (Mass of molecular ion:    452)

   Source Temperature: 170 °C
   Sample Temperature: 170 °C
   Direct, 75 eV

      18.0       4.5
      51.0       1.0
      77.0       1.4
     137.0       1.0
     149.0       1.3
     150.0       3.1
     151.0       2.0
     155.5       1.4
     156.5       1.4
     161.0       1.5
     162.0       3.0
     162.5       1.3
     163.0       2.4
     167.5       1.7
     168.0       1.1
     168.5       4.5
     169.0       2.3
     169.5       1.9
     173.0       1.0
     174.0       3.7
     174.5       1.5
     175.0       7.0
     175.5       3.1
     176.0       3.2
     178.0       1.4
     180.5       5.2
     181.0       3.5
     181.5      12.2
     182.0       6.8
     182.5       2.1
     183.0       1.0
     186.0       2.0
     186.5       1.1
     187.0       7.1
     187.5       4.0
     188.0      11.4
     188.5       6.4
     189.0       4.6
     189.5       1.6
     193.5       1.7
     194.0       1.4
     195.0       1.3
     195.5       1.9
     196.0       1.4
     200.0       1.9
     202.0       3.5
     203.0       2.4
     205.0       1.5
     217.0       3.5
     217.5       1.4
     226.0       2.4
     276.0       1.5
     289.0       1.9
     298.0       1.3
     300.0       5.9
     301.0       3.5
     302.0      14.3
     303.0       8.0
     304.0       1.6
     326.0       1.5
     330.0       2.1
     331.0       5.1
     332.0       1.5
     337.0       1.2
     339.0       3.0
     340.0       1.1
     348.0       1.0
     350.0       2.9
     351.0       2.0
     352.0       2.3
     353.0       1.1
     357.0       1.5
     361.0       1.0
     363.0       8.8
     364.0       5.9
     365.0       4.0
     366.0       1.4
     373.0       1.3
     374.0       3.9
     375.0       5.0
     376.0      13.0
     377.0      14.4
     378.0      12.2
     379.0      16.2
     380.0       7.3
     381.0       1.9
     389.0       1.5
     405.0       4.0
     406.0       5.5
     407.0       9.7
     408.0       4.6
     409.0       1.5
     423.0       1.3
     424.0       1.4
     433.0       4.2
     434.0       2.4
     451.0       6.3
     452.0     100.0
     453.0      35.5
     454.0       7.0
     455.0       1.0