1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone, 4,8-dichloro-

Mass

MS-IW-4765          
3,6-dichloro-1,2,4,5-benzenetetracarboxylic 1,2:4,5-dianhydride
C10Cl2O6            (Mass of molecular ion:    286)

   Source Temperature: 150 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      28.0       3.9
      36.0       8.0
      44.0       5.6
      47.0       2.4
      48.0       1.3
      50.0       1.6
      53.5       9.6
      54.5       3.2
      60.0       3.6
      67.5      36.8
      68.0       2.8
      68.5      12.0
      71.0       9.8
      72.0       9.8
      73.0       3.0
      85.0       9.2
      86.0       5.7
      87.0       1.4
      95.0       2.4
      99.0      10.3
     100.0       8.0
     101.0       1.2
     107.0      35.4
     108.0       2.6
     109.0      11.3
     135.0      53.1
     136.0       4.2
     137.0      17.4
     138.0       1.3
     142.0       4.5
     144.0       3.2
     170.0      40.1
     171.0       3.2
     172.0      26.0
     173.0       2.1
     174.0       4.4
     198.0       1.4
     214.0      18.3
     215.0       1.6
     216.0      12.2
     217.0       1.1
     218.0       2.1
     242.0     100.0
     243.0      10.1
     244.0      65.2
     245.0       6.5
     246.0      11.2
     247.0       1.1
     286.0      85.0
     287.0       9.7
     288.0      56.4
     289.0       6.1
     290.0       9.6
     291.0       1.0