4-Nitrocinnamic acid

Mass

MS-IW-6547          
trans-4-nitrocinnamic acid
C9H7NO4             (Mass of molecular ion:    193)

   Source Temperature: 150 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      17.0       3.1
      18.0      16.1
      27.0       1.6
      28.0       7.4
      30.0       2.5
      39.0       3.2
      41.0       1.0
      44.0       2.1
      45.0       1.6
      50.0       6.7
      51.0      10.3
      52.0       2.4
      53.0       1.1
      62.0       1.6
      63.0       4.7
      64.0       1.1
      65.0      10.8
      69.0       5.2
      74.0       4.0
      75.0       6.8
      76.0       7.2
      77.0      10.6
      78.0       1.1
      79.0       3.5
      89.0       3.7
      90.0       2.9
      91.0      22.4
      92.0       2.4
     101.0      10.3
     102.0      12.4
     103.0       2.5
     107.0       2.6
     117.0       2.9
     118.0       3.2
     119.0       2.4
     121.0       1.4
     129.0       5.4
     130.0       5.0
     135.0       1.8
     145.0       1.1
     146.0      17.7
     147.0      14.7
     148.0       2.2
     163.0       4.1
     175.0       2.1
     176.0      39.0
     177.0       5.3
     192.0      28.3
     193.0     100.0
     194.0      10.5
     195.0       1.3