METHYL HYDROGEN PHTHALATE

Mass

MS-IW-6836          
methyl hydrogen phthalate
C9H8O4              (Mass of molecular ion:    180)

   Source Temperature: 140 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       2.6
      18.0       1.8
      28.0       2.5
      29.0       5.3
      31.0      12.5
      32.0       9.8
      37.0       3.8
      37.5       1.6
      38.0       7.1
      39.0       6.9
      49.0       2.1
      50.0      22.8
      51.0       5.8
      52.0       5.0
      53.0       2.0
      63.0       1.6
      64.0       1.8
      65.0      17.3
      66.0       2.1
      73.0       2.1
      74.0       8.9
      75.0       6.9
      76.0      39.9
      77.0      11.6
      91.0       7.0
      92.0      16.1
      93.0      19.1
      94.0       1.3
     104.0      40.7
     105.0      21.1
     106.0       2.5
     118.0       1.3
     121.0      16.7
     122.0       1.8
     135.0       8.6
     136.0      23.0
     137.0       2.0
     148.0      31.0
     149.0     100.0
     150.0       8.8
     163.0       3.3
     180.0       6.8