DIETHYLMALONIC ACID

Mass

MS-NW-9946          
diethylmalonic acid
C7H12O4             (Mass of molecular ion:    160)

   Source Temperature: 160 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      15.0       1.7
      17.0       3.6
      18.0      19.4
      26.0       2.9
      27.0      29.9
      28.0       9.7
      29.0      35.4
      31.0       3.9
      38.0       2.1
      39.0      26.2
      40.0       4.1
      41.0      51.6
      42.0       7.5
      43.0      39.6
      44.0      29.5
      45.0      54.1
      46.0       1.7
      50.0       1.1
      51.0       1.8
      53.0       9.2
      54.0       2.5
      55.0      56.4
      56.0       3.7
      57.0      26.6
      58.0       1.4
      59.0      10.0
      60.0       1.5
      65.0       1.0
      67.0       3.7
      68.0       5.1
      69.0      35.7
      70.0       4.0
      71.0      11.1
      72.0       1.6
      73.0      28.2
      74.0       2.0
      81.0       4.7
      82.0       1.2
      83.0      20.5
      84.0       2.1
      85.0       3.8
      86.0      46.9
      87.0      27.8
      88.0      30.1
      89.0       1.4
      95.0       4.9
      96.0       4.9
      97.0       7.4
      98.0      13.5
      99.0      47.5
     100.0       2.7
     101.0      98.6
     102.0       5.6
     113.0      22.2
     114.0     100.0
     115.0      12.4
     116.0      27.6
     117.0      10.2
     127.0       1.9
     131.0       2.7
     132.0      77.0
     133.0       4.5
     142.0       1.0
     143.0       3.7
     161.0       3.7

Assign. Shift(ppm) A 12.6 B 1.759 C 0.748

     Hz     ppm     Int.

    714.53   1.788    111
    707.02   1.770    395
    699.33   1.750    406
    692.00   1.732    124
    306.44   0.767    447
    299.11   0.749   1000
    291.42   0.730    411
    285.92   0.716     26