4-(Butyryloxy)benzoic acid 4-cyanophenyl ester(56131-51-2) MS

Mass

MS2001-00488WA      
p-cyanophenyl p-(butyryloxy)benzoate
C18H15NO4           (Mass of molecular ion:    309)

   Source Temperature: 195 °C
   Sample Temperature:  25 °C
   Direct, 70 eV

      27.0       2.2
      39.0       2.5
      41.0       3.7
      43.0      10.6
      63.0       3.2
      64.0       4.6
      65.0       4.0
      71.0       8.6
      76.0       1.2
      90.0       1.7
      92.0       8.8
      93.0       4.6
     104.0       1.0
     120.0       6.0
     121.0     100.0
     122.0       7.5
     191.0      45.1
     192.0       5.4