Methyl pivaloylacetate

Mass

MS-NW-9409          
methyl 4,4-dimethyl-3-oxovalerate
C8H14O3             (Mass of molecular ion:    158)

   Source Temperature: 270 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      15.0       5.9
      27.0       4.2
      28.0       2.0
      29.0      24.7
      31.0       3.2
      32.0       1.9
      39.0       6.8
      40.0       1.2
      41.0      38.4
      42.0       4.8
      43.0      10.2
      44.0       1.2
      55.0       3.4
      56.0       5.6
      57.0     100.0
      58.0       4.6
      59.0       7.4
      69.0      16.2
      70.0       1.2
      71.0       1.6
      74.0      22.7
      75.0       1.4
      83.0       1.4
      85.0       8.1
     101.0      27.2
     102.0       1.2
     103.0       3.8
     111.0       2.6
     127.0       1.2
     130.0       7.0
     158.0       2.0

Parameter ppm Hz D(A) 3.725 D(B) 3.576 D(C) 1.176

     Hz     ppm     Int.

   1117.49   3.725    333
   1072.79   3.576    222
    352.79   1.176   1000