2-(2-Oxo-2-phenylethyl)benzoic acid(2881-31-4) IR1

Mass

MS-IW-1173          
o-phenacylbenzoic acid
C15H12O3            (Mass of molecular ion:    240)

   Source Temperature: 160 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      18.0       2.0
      39.0       1.0
      50.0       1.2
      51.0       5.9
      63.0       2.0
      76.0       1.3
      77.0      41.2
      78.0       3.0
      79.0       1.2
      82.0       1.7
      82.5       1.1
      83.0       1.1
      89.0       4.0
      90.0       2.2
      97.0       1.3
     105.0     100.0
     106.0       7.9
     118.0      59.3
     119.0       5.3
     135.0       1.5
     163.0       1.0
     164.0       1.2
     165.0      11.5
     166.0       3.0
     193.0       1.9
     194.0      19.0
     195.0       3.9
     222.0      18.4
     223.0       4.0