Diethyl succinosuccinate

Mass

MS-NW-8958          
diethyl 2,5-dioxo-1,4-cyclohexanedicarobxylate
C12H16O6            (Mass of molecular ion:    256)

   Source Temperature: 170 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      18.0       2.4
      27.0      11.1
      28.0       2.5
      29.0      20.3
      31.0       2.7
      39.0       3.1
      40.0       3.1
      41.0       4.3
      42.0       1.3
      43.0       3.5
      45.0       4.4
      51.0       1.7
      52.0       4.2
      53.0       8.7
      54.0       5.3
      55.0      23.6
      56.0       2.2
      65.0       1.9
      68.0       5.0
      69.0       7.2
      70.0       1.6
      71.0       2.8
      72.0       4.1
      73.0      14.1
      79.0       2.3
      80.0       4.4
      81.0      11.1
      82.0       5.0
      83.0       5.7
      85.0       1.4
      87.0       2.6
      93.0       1.8
      96.0      21.7
      97.0       4.3
      98.0       5.0
      99.0      17.0
     100.0       4.4
     101.0      15.3
     107.0       4.0
     108.0      12.4
     109.0      17.4
     110.0       8.4
     111.0      12.0
     112.0       1.5
     113.0       1.7
     114.0      30.2
     115.0       3.3
     121.0       1.2
     125.0       3.1
     126.0       8.4
     127.0       9.2
     128.0       3.0
     129.0       3.9
     134.0       1.3
     135.0       8.8
     136.0      45.5
     137.0      80.6
     138.0       9.5
     139.0       2.5
     142.0      95.2
     143.0       7.5
     153.0       8.9
     154.0      10.3
     155.0      16.5
     156.0       1.7
     162.0       4.3
     163.0       6.6
     164.0      29.0
     165.0      33.3
     166.0       4.1
     180.0       1.7
     181.0      32.5
     182.0      25.0
     183.0      19.7
     184.0       3.0
     192.0      27.9
     193.0       4.4
     199.0      11.0
     200.0       1.2
     208.0       6.3
     209.0      10.9
     210.0      83.3
     211.0      36.5
     212.0       4.5
     227.0      41.4
     228.0       5.8
     238.0      14.2
     239.0       2.1
     254.0       2.3
     255.0       3.3
     256.0     100.0
     257.0      14.0
     258.0       2.1