Butanedioic acid, 2,3-dibenzoyl-, 1,4-diethyl ester

Mass

MS-IW-1126          
diethyl 2,3-dibenzoylsuccinate
C22H22O6            (Mass of molecular ion:    382)

   Source Temperature: 150 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      29.0       1.2
      31.0       1.5
      45.0       1.0
      51.0       2.2
      77.0      19.1
      78.0       1.4
     105.0     100.0
     106.0       7.9
     231.0       1.5
     260.0      18.0
     261.0       3.1
     291.0       4.7
     292.0       1.0
     337.0       1.0