4-羟基-3-硝基苯甲酸

Mass

MS-NW-9576          
4-hydroxy-3-nitrobenzoic acid
C7H5NO5             (Mass of molecular ion:    183)

   Source Temperature: 180 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      17.0       1.2
      18.0       6.4
      27.0       1.6
      28.0       1.3
      30.0       2.6
      37.0       1.0
      38.0       2.1
      39.0       4.0
      45.0       1.5
      50.0       1.6
      51.0       3.0
      52.0       2.4
      53.0       6.9
      55.0       1.9
      61.0       1.3
      62.0       3.8
      63.0       8.5
      64.0       2.6
      69.0       2.4
      71.0       1.1
      77.5       1.1
      79.0       2.0
      80.0       1.7
      81.0       8.0
      91.0       4.8
      92.0       3.3
      93.0       1.0
      97.0       4.5
     107.0       1.7
     108.0       2.7
     109.0       4.9
     119.0       8.5
     120.0       6.2
     121.0       1.5
     125.0       5.0
     136.0       5.1
     137.0       3.2
     138.0       1.1
     150.0       1.0
     153.0       9.5
     166.0      18.2
     167.0       2.0
     183.0     100.0
     184.0       8.6
     185.0       1.3
     201.0       1.1

Assign. Shift(ppm) A 12.6 B 8.401 C 8.077 D 7.239

     Hz     ppm     Int.

   5024.99  12.574     54
   3373.64   8.442     42
   3357.62   8.402   1000
   3245.65   8.122     41
   3232.40   8.089    528
   3224.28   8.068    552
   2897.34   7.250    633
   2888.79   7.229    612