α-甲基-4-硝基苯乙酸

Mass

MS-IW-1122          
2-(p-nitrophenyl)propionic acid
C9H9NO4             (Mass of molecular ion:    195)

   Source Temperature: 140 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      18.0       3.5
      27.0       1.6
      28.0       1.5
      30.0       2.3
      39.0       2.6
      43.0       2.0
      44.0       2.8
      50.0       2.4
      51.0       4.7
      52.0       1.4
      53.0       1.2
      63.0       2.4
      65.0       2.0
      75.0       1.1
      76.0       1.6
      77.0      12.9
      78.0       7.9
      79.0       2.7
      89.0       1.0
      91.0       9.2
      92.0      11.4
      93.0       1.7
     102.0       1.9
     103.0      13.4
     104.0      19.0
     105.0      12.4
     106.0       1.9
     119.0       1.9
     120.0      17.8
     121.0       3.4
     133.0       1.0
     134.0       3.7
     136.0       1.0
     149.0       2.7
     150.0     100.0
     151.0      19.2
     152.0       1.9
     165.0       1.1
     195.0      45.8
     196.0       5.4

Assign. Shift(ppm) A 10.2 B 8.170 C 7.489 D 3.866 E 1.570

     Hz     ppm     Int.

    915.97  10.228     94
    740.41   8.268     34
    738.79   8.250     76
    736.52   8.224    418
    734.55   8.202    147
    732.86   8.183     45
    729.64   8.147    189
    727.66   8.125    541
    725.24   8.098     80
    676.90   7.559     96
    674.49   7.532    481
    672.66   7.511    155
    670.39   7.486     46
    669.80   7.479     49
    667.60   7.455    149
    665.84   7.435    373
    663.43   7.408     55
    357.64   3.994     47
    350.39   3.913    142
    343.07   3.831    153
    336.11   3.753     57
    144.14   1.610   1000
    140.92   1.574     76
    136.96   1.530    920