Ethyl 4-acetylbutyrate

Mass

MS-IW-7535          
ethyl 5-oxohexanoate
C8H14O3             (Mass of molecular ion:    158)

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

      15.0       5.1
      18.0       3.1
      26.0       3.2
      27.0      13.3
      28.0       6.5
      29.0      18.0
      31.0       4.9
      39.0       6.3
      40.0       1.8
      41.0       8.8
      42.0      20.3
      43.0     100.0
      44.0       4.7
      45.0      15.2
      46.0       1.2
      49.0       1.1
      53.0       1.2
      55.0      37.5
      56.0       1.8
      58.0       9.8
      60.0      18.2
      61.0      11.9
      67.0       1.0
      68.0       1.4
      69.0       5.2
      70.0      14.8
      71.0      10.8
      73.0      10.8
      83.0       2.2
      84.0      25.8
      85.0      37.9
      86.0       2.6
      87.0      19.4
      88.0      51.8
      89.0       3.5
      94.0       1.1
      97.0       3.7
     101.0      10.3
     111.0       1.2
     112.0      70.5
     113.0      62.4
     114.0       4.5
     115.0      10.4
     116.0       4.9
     143.0       3.2
     158.0       3.6
     159.0       1.0