2-ETHYLSUCCINIC ACID

Mass

MS-NW-5798          
ethyl hydrogen succinate
C6H10O4             (Mass of molecular ion:    146)

   Source Temperature: 260 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      15.0       2.0
      18.0       1.4
      26.0       4.8
      27.0      21.4
      28.0      18.2
      29.0      49.0
      30.0       2.8
      31.0       6.2
      42.0       2.9
      43.0       5.7
      44.0       2.0
      45.0      11.0
      46.0       1.0
      55.0      24.3
      56.0      12.6
      57.0       1.8
      60.0       1.1
      72.0       1.8
      73.0      23.0
      74.0      13.8
      75.0       1.4
     100.0       5.0
     101.0     100.0
     102.0       5.3
     103.0       1.1
     119.0       5.1
     128.0      16.2
     129.0       6.1
     131.0       1.1

Assign. Shift(ppm) A 11.56 B 4.159 C *1 2.67 D *1 2.64 E 1.262

     Hz     ppm     Int.

   1035.73  11.565    161
    383.58   4.283     97
    376.40   4.203    340
    369.31   4.124    351
    362.22   4.045    117
    246.26   2.750     30
    240.97   2.691    111
    239.69   2.677    253
    237.72   2.655    629
    235.41   2.629    247
    234.81   2.622    214
    228.92   2.557     25
    120.06   1.341    465
    112.96   1.262   1000
    105.79   1.182    411