TRANS-3-HEXENEDIOIC ACID DIMETHYL ESTER

Mass

MS-IW-4101          
dimethyl trans-3-hexenedioate
C8H12O4             (Mass of molecular ion:    172)

   Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0      33.8
      26.0       1.3
      27.0      10.6
      28.0       6.9
      29.0       3.2
      31.0       1.9
      39.0      12.0
      40.0       1.0
      41.0      34.6
      42.0       3.3
      43.0       8.7
      44.0       1.1
      45.0       2.8
      50.0       1.3
      51.0       2.9
      52.0       2.3
      53.0      17.2
      54.0      22.3
      55.0      10.5
      57.0       1.1
      59.0      88.7
      60.0       2.3
      67.0       2.2
      68.0       3.3
      69.0       5.3
      71.0      99.7
      72.0       6.1
      74.0       9.0
      75.0       1.2
      80.0       4.5
      81.0      22.9
      82.0       4.9
      83.0       2.0
      84.0       1.0
      85.0       3.4
      87.0       1.2
      91.0       1.5
      97.0       5.6
      98.0       6.0
      99.0       3.6
     101.0       3.9
     108.0      88.1
     109.0       6.1
     111.0       3.5
     112.0      16.6
     113.0      58.2
     114.0       4.6
     127.0       4.5
     130.0       2.7
     140.0     100.0
     141.0      17.5
     142.0       1.7
     172.0       2.1

Assign. Shift(ppm) A 5.699 B 3.687 C 3.105

     Hz     ppm     Int.

   2283.17   5.713     79
   2281.49   5.709    126
   2279.36   5.704    140
   2277.68   5.700    206
   2276.00   5.695    135
   2273.86   5.690    122
   2272.19   5.686     70
   1473.54   3.688   1000
   1243.59   3.112    399
   1242.07   3.108    235
   1239.78   3.103    236
   1238.10   3.098    366