4-(Phenylazo)benzoic acid ethyl ester(7508-68-1) MS

Mass

MS-IW-5812          
ethyl p-(phenylazo)benzoate
C15H14N2O2          (Mass of molecular ion:    254)

   Source Temperature: 160 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      18.0       1.3
      27.0       1.6
      29.0       4.8
      39.0       2.0
      50.0       4.7
      51.0       9.8
      63.0       1.5
      64.0       1.5
      65.0      11.1
      75.0       5.2
      76.0      11.0
      77.0     100.0
      78.0       7.2
      93.0       2.3
     103.0      24.8
     104.0      12.8
     105.0      45.4
     106.0       3.4
     121.0      11.6
     122.0       1.0
     149.0      64.8
     150.0       6.9
     151.0       2.1
     152.0       6.5
     153.0       5.3
     177.0      10.0
     178.0       1.1
     181.0       2.9
     209.0      11.6
     210.0       1.7
     254.0      61.1
     255.0      10.9
     256.0       1.4