Ethanone, 2,2-bis(acetyloxy)-1-phenyl-

Mass

MS-IW-7033          
phenacylidene diacetate
C12H12O5            (Mass of molecular ion:    236)

   Source Temperature: 140 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      27.0       1.0
      29.0       1.2
      38.0       1.1
      50.0       6.4
      51.0      17.7
      52.0       1.1
      74.0       2.5
      75.0       1.4
      76.0       2.0
      77.0      66.4
      78.0       4.9
     105.0     100.0
     106.0      10.4