2-氨基-5-硝基苯甲酸

Mass

MS-KW-0513          
2-amino-5-nitrobenzoic acid
C7H6N2O4            (Mass of molecular ion:    182)

   Source Temperature: 160 °C
   Sample Temperature: 200 °C
   Direct, 75 eV

      17.0       1.5
      18.0       7.3
      26.0       1.0
      27.0       3.2
      28.0       9.7
      29.0       1.1
      30.0       6.3
      37.0       3.2
      38.0       7.1
      39.0      16.4
      40.0       3.5
      41.0       7.8
      42.0       1.2
      44.0       3.6
      44.5       1.0
      45.0       3.0
      50.0       3.0
      51.0       7.5
      52.0      22.4
      53.0      16.8
      54.0       3.9
      55.0       1.2
      61.0       4.4
      62.0      11.8
      63.0      38.5
      64.0      12.5
      65.0      14.3
      66.0       2.7
      67.0       1.3
      68.0       2.0
      74.0       2.1
      75.0       4.5
      76.0       1.3
      77.0       2.4
      78.0       7.6
      79.0       7.2
      80.0      30.4
      81.0       3.5
      88.0       1.6
      89.0       5.7
      90.0      45.0
      91.0      14.0
      92.0       3.4
     106.0      27.0
     107.0       4.3
     108.0      17.5
     109.0       1.5
     117.0       1.4
     118.0       6.0
     119.0       4.0
     134.0      26.3
     135.0       2.7
     136.0       6.0
     137.0       3.5
     138.0       1.3
     148.0       6.1
     152.0       9.8
     164.0      75.7
     165.0       8.7
     166.0       4.8
     182.0     100.0
     183.0       9.1
     184.0       1.2

Assign. Shift(ppm) A 8.612 B 8.081 C 7.90 D 6.887

     Hz     ppm     Int.

   3444.34   8.616   1000
   3441.41   8.609    996
   3236.58   8.096    510
   3233.65   8.089    499
   3227.30   8.073    523
   3224.37   8.066    507
   3156.50   7.896    276
   3155.52   7.894    277
   2757.57   6.898    875
   2748.30   6.875    837