ETHYL8-ACETOXY-2-OXO-2H-CYCLOHEPTA(B)FURAN-3-CARBOXYLATE

Mass

MS-IW-5704          
ethyl 8-acetoxy-2-oxo-2H-cyclohepta(b)furan-3-carboxylate
C14H12O6            (Mass of molecular ion:    276)

   Source Temperature: 160 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      14.0       1.8
      15.0       1.3
      17.0       1.4
      18.0       7.9
      27.0       2.6
      28.0       3.0
      29.0       5.5
      31.0       2.7
      39.0       1.3
      41.0       1.5
      42.0       7.3
      43.0      24.3
      44.0       2.5
      45.0       2.2
      50.0       3.1
      51.0       3.7
      65.0       1.5
      75.0       1.5
      76.0       5.9
      77.0       5.6
      78.0       3.3
     104.0       5.3
     105.0       5.5
     106.0       3.9
     133.0       2.4
     149.0       1.1
     160.0      16.0
     161.0       2.2
     162.0      59.2
     163.0       6.0
     188.0      28.8
     189.0      59.7
     190.0      16.6
     191.0       2.0
     206.0       4.5
     216.0       1.0
     219.0       1.8
     231.0       1.8
     234.0     100.0
     235.0      13.7
     236.0       1.9
     276.0      15.1
     277.0       3.1