2,3-DIMETHYLSUCCINIC ACID

Mass

MS-NW-6346          
2,3-dimethylsuccinic acid
C6H10O4             (Mass of molecular ion:    146)

   Source Temperature: 240 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      15.0       1.9
      17.0       2.8
      18.0      10.8
      26.0       6.5
      27.0      17.9
      28.0      14.9
      29.0      10.4
      37.0       1.3
      38.0       2.4
      39.0      14.7
      40.0       3.6
      41.0      48.1
      42.0       2.0
      43.0       1.5
      44.0       1.2
      45.0       3.7
      50.0       2.0
      51.0       1.8
      53.0       2.3
      54.0       2.0
      55.0      13.5
      56.0     100.0
      57.0       5.6
      66.0       1.0
      69.0       2.9
      73.0       2.8
      74.0       8.2
      83.0       1.4
      85.0       1.9
      87.0       5.3
     100.0       6.5
     101.0       1.0
     128.0       1.7

Assign. Shift(ppm) A 12.2 B 2.605 C 1.040

     Hz     ppm     Int.

   4878.45  12.207    413
   1056.87   2.645     23
   1049.73   2.627     99
   1046.61   2.619     75
   1044.78   2.615    198
   1042.58   2.609    200
   1039.84   2.602    201
   1037.64   2.597    202
   1035.62   2.592     77
   1032.88   2.585    106
   1025.55   2.567     30
    426.78   1.068    142
    426.41   1.067    141
    419.45   1.050   1000
    417.44   1.045    558
    414.32   1.037    569
    412.31   1.032    983
    406.81   1.018    103