Itaconic anhydride

Mass

MS-NW-4639          
itaconic anhydride
C5H4O3              (Mass of molecular ion:    112)

   Source Temperature: 260 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      13.0       1.0
      14.0       1.6
      18.0       2.3
      24.0       1.0
      25.0       3.0
      26.0       4.1
      27.0       1.7
      28.0       5.7
      29.0       2.7
      34.0       1.5
      36.0       3.2
      37.0      14.7
      38.0      20.6
      39.0      95.1
      40.0     100.0
      41.0       4.7
      42.0       3.7
      44.0       3.6
      45.0       2.2
      53.0       4.7
      67.0       1.7
      68.0      92.2
      69.0       4.7
     112.0       2.2