2-[(E)-2-Carboxyethenyl]benzoic acid

Mass

MS-IW-5436          
trans-2-carboxycinnamic acid
C10H8O4             (Mass of molecular ion:    192)

   Source Temperature: 170 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      17.0       5.5
      18.0      27.0
      27.0       1.7
      28.0      15.3
      38.0       1.3
      39.0       3.6
      43.0       1.8
      44.0      14.3
      45.0       1.8
      50.0       9.6
      51.0      15.1
      52.0       2.6
      59.0       1.2
      62.0       1.5
      63.0       3.8
      65.0       4.5
      66.0       1.3
      73.0       1.0
      73.5       1.0
      74.0       5.2
      75.0       5.9
      76.0      12.2
      77.0      26.8
      78.0       2.9
      87.0       1.0
      89.0       2.9
      90.0       2.7
      91.0       7.5
     101.0       6.1
     102.0      17.5
     103.0       8.7
     104.0       9.9
     105.0      52.2
     106.0       3.8
     118.0       4.2
     119.0       2.0
     121.0       1.1
     129.0       9.4
     130.0      19.8
     131.0       3.7
     132.0       1.3
     133.0      66.5
     134.0       5.7
     146.0     100.0
     147.0      58.9
     148.0       9.3
     149.0       3.6
     163.0       2.2
     164.0       1.0
     174.0       1.8
     192.0      10.6
     193.0       1.2