Mass

MS-IW-1813          
bis(p-chlorophenyl) 1,4-piperazinedicarboxylate
C18H16Cl2N2O4       (Mass of molecular ion:    394)

   Source Temperature: 180 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      28.0       4.0
      29.0       1.5
      39.0       1.1
      41.0       2.4
      42.0      11.9
      43.0       2.0
      50.0       1.2
      54.0       1.0
      55.0       5.6
      56.0      10.1
      57.0       3.1
      63.0       1.9
      65.0       1.3
      70.0      27.2
      71.0       1.7
      73.0       2.1
      75.0       6.2
      76.0       2.3
      83.0       1.2
      85.0       1.2
      97.0      11.1
      99.0       4.3
     101.0       1.3
     111.0      34.8
     112.0       4.3
     113.0      23.1
     114.0       1.6
     127.0       1.9
     128.0       3.3
     129.0       1.0
     130.0       1.1
     133.5       1.3
     139.0      42.2
     140.0       3.4
     155.0       7.6
     157.0       2.5
     223.0       2.8
     224.0       3.3
     225.0       5.4
     226.0       1.5
     227.0       1.4
     267.0     100.0
     268.0      14.2
     269.0      33.2
     270.0       4.6
     394.0      13.2
     395.0       2.8
     396.0       8.8
     397.0       1.8
     398.0       1.5