(S)-(+)-2-METHYLGLUTARIC ACID DIMETHYL ESTER

Mass

MS-IW-9076          
dimethyl (S)-2-methylglutarate
C8H14O4             (Mass of molecular ion:    174)

   Source Temperature: 200 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0      26.9
      26.0       1.9
      27.0      15.7
      28.0      15.7
      29.0      15.8
      30.0       1.0
      31.0       3.8
      39.0      10.5
      40.0       1.9
      41.0      20.6
      42.0      13.4
      43.0      19.9
      44.0       1.2
      45.0       6.8
      53.0       4.5
      54.0       7.3
      55.0      84.7
      56.0      24.4
      57.0      10.0
      58.0       5.0
      59.0      61.8
      60.0       2.1
      68.0       1.0
      69.0      10.6
      71.0       2.7
      72.0       6.5
      73.0      57.9
      74.0      11.4
      75.0       1.0
      81.0       1.7
      82.0       9.7
      83.0      39.2
      84.0       3.1
      85.0       1.3
      86.0       1.2
      87.0      14.5
      88.0      37.3
      89.0       1.7
      99.0      27.3
     100.0       2.2
     101.0      16.2
     102.0       1.1
     110.0       2.8
     113.0       1.9
     114.0     100.0
     115.0      55.7
     116.0       3.9
     132.0       1.2
     142.0      30.7
     143.0      64.7
     144.0       5.2

Assign. Shift(ppm) A *1 3.682 B *1 3.674 C 2.509 D 2.35 E *2 1.971 F *2 1.787 G 1.181

     Hz     ppm     Int.

   1471.44   3.682   1000
   1468.51   3.675    867
    948.97   2.375     79
    945.92   2.367     79
    942.02   2.358     94
    940.43   2.354    103
    938.72   2.349    112
    937.87   2.347    105
    933.47   2.336     92
    930.66   2.329     91
    785.03   1.965     76
    475.71   1.191    549
    473.27   1.185     46
    468.63   1.173    535