4-甲氨基苯甲酸

Mass

MS-NW-2416          
p-(methylamino)benzoic acid
C8H9NO2             (Mass of molecular ion:    151)

   Source Temperature: 170 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       1.5
      17.0       1.1
      18.0       5.4
      27.0       2.4
      28.0       5.0
      30.0       4.5
      37.0       1.7
      38.0       3.7
      39.0       9.1
      40.0       1.1
      41.0       1.9
      42.0       2.9
      45.0       2.3
      50.0       6.3
      51.0       6.8
      51.5       1.0
      52.0       3.8
      52.5       2.6
      53.0       2.5
      54.0       1.3
      54.5       1.0
      55.0       1.1
      61.0       1.2
      61.5       3.4
      62.0       2.7
      63.0       6.4
      64.0       4.8
      65.0      21.6
      66.0       2.8
      66.5       2.8
      67.0       1.1
      74.0       3.1
      75.0       3.0
      76.0       3.3
      77.0      16.1
      78.0       6.5
      79.0      12.0
      80.0       1.9
      81.0       1.4
      90.0       1.7
      91.0       3.4
      92.0       9.3
      93.0       1.4
     104.0       4.9
     105.0       4.2
     106.0      14.3
     107.0       1.8
     108.0       1.9
     118.0       1.2
     120.0      22.3
     121.0       3.0
     122.0       1.2
     132.0       1.6
     134.0      45.2
     135.0       4.3
     137.0      22.5
     138.0       1.8
     148.0       3.4
     149.0       2.1
     150.0      52.0
     151.0     100.0
     152.0       9.1
     164.0      15.6
     165.0      15.0
     166.0       1.5

Assign. Shift(ppm) A 12.03 B 7.715 C 6.551 D 6.45 E 2.729 J(D,E)=4.6HZ

     Hz     ppm     Int.

   4808.48  12.032     98
   3097.16   7.750     22
   3096.61   7.749     22
   3088.00   7.727    820
   3086.17   7.723    297
   3081.04   7.710    288
   3079.21   7.705    884
   3076.83   7.699    123
   2635.58   6.595     22
   2622.39   6.562    851
   2620.56   6.558    317
   2615.43   6.545    275
   2613.42   6.540    783
   2611.04   6.534    120
   2593.09   6.489     21
   2592.72   6.488     22
   2581.92   6.461    142
   2577.34   6.449    140
   1092.95   2.735    979
   1088.38   2.724   1000