4-ETHOXYCOUMARIN

Mass

MS2001-00161WA      
4-ethoxycoumarin
C11H10O3            (Mass of molecular ion:    190)

   Source Temperature: 220 °C
   Sample Temperature:  25 °C
   Direct, 70 eV

      17.0       1.1
      18.0       5.1
      26.0       1.0
      27.0       6.0
      29.0       6.6
      38.0       1.4
      39.0       4.2
      50.0       3.1
      51.0       6.2
      52.0       1.0
      53.0       1.3
      62.0       3.7
      63.0       9.2
      64.0       4.8
      65.0       8.1
      69.0       7.6
      74.0       1.5
      75.0       2.2
      76.0       2.9
      77.0      10.0
      78.0       1.4
      87.0       1.0
      88.0       1.2
      89.0       6.1
      90.0       3.1
      91.0       1.0
      92.0      23.1
      93.0       7.8
      94.0       1.4
     101.0       2.5
     104.0       1.0
     105.0       8.8
     118.0      37.4
     119.0       3.8
     120.0      97.4
     121.0      38.1
     122.0       3.1
     133.0       5.4
     134.0      14.5
     135.0       1.3
     146.0       1.5
     147.0       2.1
     148.0       1.6
     149.0       1.0
     162.0      32.0
     163.0       3.2
     189.0       2.1
     190.0     100.0
     191.0      12.0
     192.0       1.3