Benzoic acid, 2-nitro-, 1,1'-anhydride

Mass

MS-IW-6728          
o-nitrobenzoic anhydride
C14H8N2O7           (Mass of molecular ion:    316)

   Source Temperature: 140 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      17.0       1.6
      18.0       8.6
      27.0       4.2
      28.0       4.7
      30.0      20.1
      37.0       3.6
      38.0       5.4
      39.0      37.9
      40.0       1.4
      44.0       2.9
      45.0       4.3
      49.0       2.2
      50.0      32.4
      51.0      26.4
      52.0       3.0
      53.0       8.4
      61.0       1.4
      62.0       2.7
      63.0       7.9
      64.0       6.2
      65.0     100.0
      66.0       6.6
      73.0       2.5
      74.0      13.3
      75.0      11.8
      76.0      20.6
      77.0      34.1
      78.0       5.0
      81.0       8.7
      91.0       1.3
      92.0       5.8
      93.0      66.5
      94.0       4.9
     104.0       2.4
     106.0       1.8
     109.0       8.5
     119.0       3.6
     121.0      20.9
     122.0       1.8
     123.0      34.5
     124.0       2.4
     134.0       1.1
     137.0       7.3
     150.0       8.5
     151.0       2.8
     167.0      70.0
     168.0       6.2