DIMETHYL POPOP

Mass

MS2003-01475WA      
2,2'-(p-phenylene)bis(4-methyl-5-phenyloxazole)
C26H20N2O2          (Mass of molecular ion:    392)

   Source Temperature: 250 °C
   Sample Temperature:  70 °C
   Direct, 70 eV

      77.0       6.9
      78.0       3.5
      89.0       1.1
     103.0       5.1
     104.0       3.3
     105.0       4.4
     131.0       1.6
     161.5       1.2
     164.0       1.0
     165.0       1.5
     176.0       1.8
     177.0       1.1
     190.0       3.9
     191.0       3.6
     192.0       1.3
     196.0       7.0
     196.5       2.1
     218.0       1.3
     246.0       1.7
     252.0       1.0
     253.0       6.8
     254.0       2.8
     260.0       2.0
     261.0       1.7
     287.0       1.0
     322.0       1.6
     323.0       5.3
     324.0       1.4
     363.0       1.3
     364.0       1.2
     392.0     100.0
     393.0      28.4
     394.0       4.4