4-(2-氧代丙基)苯甲酸

Mass

MS-IW-4240          
p-acetonylbenzoic acid
C10H10O3            (Mass of molecular ion:    178)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       2.1
      17.0       1.7
      18.0       9.7
      28.0       3.7
      39.0       3.4
      42.0       1.1
      43.0      78.8
      44.0       3.6
      45.0       1.1
      50.0       1.0
      51.0       2.3
      62.0       1.1
      63.0       3.7
      64.0       1.2
      65.0       3.1
      77.0       4.9
      79.0       1.0
      89.0       6.6
      90.0      17.4
      91.0      27.5
      92.0       8.8
     105.0       1.4
     107.0       6.2
     115.0       1.8
     118.0     100.0
     119.0      13.5
     120.0       1.2
     134.0       1.2
     135.0       8.7
     136.0      26.9
     137.0       2.4
     161.0       1.8
     178.0       4.4