4-乙酰氧基苯甲酸

Mass

MS-NW-1655          
p-acetoxybenzoic acid
C9H8O4              (Mass of molecular ion:    180)

   Source Temperature: 240 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      14.0       1.8
      15.0       7.1
      17.0       1.5
      18.0       7.8
      27.0       3.2
      28.0       3.0
      37.0       1.3
      38.0       4.3
      39.0       8.7
      42.0       3.3
      43.0      79.8
      44.0       1.8
      45.0       1.6
      50.0       2.7
      51.0       1.8
      53.0       2.9
      55.0       1.1
      61.0       1.0
      62.0       2.6
      63.0       6.8
      64.0       3.6
      65.0      10.3
      66.0       1.1
      74.0       1.1
      75.0       1.0
      81.0       4.1
      92.0       2.0
      93.0       7.6
      94.0       1.0
     109.0       1.1
     120.0       1.1
     121.0      64.4
     122.0       5.0
     138.0     100.0
     139.0       7.7
     180.0      13.0
     181.0       1.3