3-Nitrophthalic acid

Mass

MS-NW-8175          
3-nitrophthalic acid
C8H5NO6             (Mass of molecular ion:    211)

   Source Temperature: 210 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      16.0       1.3
      17.0       2.4
      18.0      13.9
      27.0       3.0
      28.0       8.2
      30.0      22.7
      37.0       5.7
      37.5       1.2
      38.0       5.1
      39.0      19.7
      44.0      48.4
      45.0       5.4
      46.0       1.3
      49.0       3.1
      50.0      19.1
      51.0      12.8
      52.0       1.7
      53.0       8.9
      55.0       2.2
      61.0       2.6
      62.0       4.0
      63.0      11.0
      64.0       7.1
      65.0      79.8
      66.0       5.3
      73.0       4.7
      74.0      28.0
      75.0     100.0
      76.0      18.7
      77.0       5.9
      79.0       1.0
      81.0      14.6
      91.0      11.5
      92.0       8.3
      93.0      13.8
      94.0       1.0
     103.0      20.9
     104.0       8.0
     105.0       4.1
     107.0       2.0
     109.0       5.0
     119.0      11.9
     120.0       2.2
     121.0      53.7
     122.0       4.7
     123.0       8.5
     137.0      15.9
     138.0       1.3
     147.0       2.5
     148.0       1.5
     149.0      90.9
     150.0      10.7
     151.0       2.4
     163.0       2.8
     167.0      90.8
     168.0       7.7
     169.0       1.0
     177.0       1.1
     193.0       1.0
     194.0       3.6
     211.0       1.8

Assign. Shift(ppm) A 13.8 B 8.321 C 8.246 D 7.809

     Hz     ppm     Int.

   5530.78  13.840     26
   3330.69   8.335    625
   3329.63   8.332    707
   3322.36   8.314    714
   3321.29   8.311    724
   3300.14   8.258    636
   3299.28   8.256    639
   3292.44   8.239    738
   3291.38   8.236    680
   3128.76   7.829    646
   3120.86   7.809   1000
   3112.74   7.789    565