(2-Propenyl) 3-oxobutanoate

Mass

MS-NW-8513          
allyl acetoacetate
C7H10O3             (Mass of molecular ion:    142)

   Source Temperature: 250 °C
   Sample Temperature: 140 °C
   Reservoir, 75 eV

      15.0       5.3
      26.0       1.9
      27.0       5.8
      28.0       2.5
      29.0       4.9
      31.0       2.5
      38.0       1.5
      39.0      13.2
      40.0       2.1
      41.0      43.0
      42.0       8.1
      43.0     100.0
      44.0       3.3
      54.0       1.7
      55.0       3.9
      56.0       2.4
      57.0       8.6
      58.0      25.3
      59.0       2.6
      69.0       3.4
      72.0       1.1
      82.0       3.0
      84.0       9.9
      85.0      17.2
      86.0       2.6
      99.0       1.6
     100.0       4.1