Benzoic acid,2-benzoyl-5-methyl-(1147-41-7) IR2

Mass

MS-IW-9996          
2-benzoyl-5-methylbenzoic acid
C15H12O3            (Mass of molecular ion:    240)

   Source Temperature: 170 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      18.0       3.4
      39.0       4.4
      44.0       3.8
      50.0       1.8
      51.0       3.0
      63.0       2.3
      65.0      14.6
      76.0       2.7
      77.0       4.0
      82.0       1.0
      89.0       2.6
      90.0       1.9
      91.0      29.8
      92.0       5.8
      93.0       4.0
     104.0       1.7
     105.0       4.9
     119.0     100.0
     120.0       9.1
     121.0       3.1
     149.0      18.3
     150.0       1.8
     152.0       2.5
     165.0       3.5
     166.0       1.1
     181.0      13.6
     182.0       2.1
     195.0       3.3
     196.0      15.3
     197.0       2.5
     209.0       1.1
     223.0       2.7
     224.0       1.8
     240.0      24.2
     241.0       4.3