Mono-methyl succinate

Mass

MS-NW-7242          
methyl hydrogen succinate
C5H8O4              (Mass of molecular ion:    132)

   Source Temperature: 210 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      14.0       1.4
      15.0      19.3
      26.0       6.1
      27.0      22.5
      28.0      17.8
      29.0      28.6
      30.0       1.1
      31.0       7.8
      32.0       1.5
      33.0       1.3
      41.0       1.1
      42.0       4.8
      43.0       7.4
      45.0      26.8
      53.0       1.1
      55.0      49.9
      56.0      13.6
      57.0       6.9
      59.0      23.9
      60.0       2.5
      72.0       2.3
      73.0      22.9
      74.0       1.4
      77.0       2.1
      83.0       1.0
      87.0       5.6
      88.0       5.4
     100.0       9.2
     101.0     100.0
     102.0       4.9
     114.0      13.3
     115.0       3.9

Assign. Shift(ppm) A 11.24 B 3.707 C 2.66

     Hz     ppm     Int.

   1007.10  11.245     61
    332.06   3.708   1000
    241.74   2.700     90
    240.45   2.685    215
    238.66   2.665    574
    236.87   2.645    200
    235.58   2.631    104
    231.31   2.583     25
    230.29   2.572     31