6-HYDROXY-4-METHYLCOUMARIN

Mass

MS2001-00158WA      
6-hydroxy-4-methylcumarin
C10H8O3             (Mass of molecular ion:    176)

   Source Temperature: 230 °C
   Sample Temperature:  25 °C
   Direct, 70 eV

      18.0       2.2
      26.0       1.1
      27.0       1.6
      29.0       1.0
      38.0       1.4
      39.0       6.8
      50.0       2.5
      51.0       4.7
      52.0       1.5
      53.0       2.8
      54.0       1.9
      55.0       2.2
      62.0       2.1
      63.0       4.7
      64.0       1.6
      65.0       8.2
      66.0       1.7
      74.0       2.9
      75.0       1.1
      77.0       2.0
      78.0       1.1
      82.0       1.0
      89.0       1.9
      91.0      14.6
      92.0       2.2
      93.0       2.0
      94.0       1.4
     105.0       2.0
     118.0       1.1
     119.0       4.6
     120.0       3.6
     131.0       2.7
     147.0      87.1
     148.0      48.3
     149.0       5.0
     175.0       1.2
     176.0     100.0
     177.0      10.9
     178.0       1.2