3-(2-CHLOROETHYL)-7,8-DIHYDROXY-4-METHYLCOUMARIN

Mass

MS-IW-2248          
3-(2-chloroethyl)-7,8-dihydroxy-4-methylcoumarin
C12H11ClO4          (Mass of molecular ion:    254)

   Source Temperature: 190 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      39.0       2.3
      43.0       1.0
      51.0       2.5
      52.0       1.0
      53.0       1.5
      55.0       1.1
      63.0       1.8
      65.0       2.2
      66.0       1.0
      77.0       4.8
      78.0       1.4
      79.0       1.5
      89.0       1.4
      91.0       3.5
      92.0       1.0
      93.0       1.0
     102.0       1.2
     103.0       2.7
     105.0       1.5
     115.0       2.5
     131.0       2.3
     159.0       2.4
     163.0       2.1
     164.0       1.4
     173.0       1.0
     176.0       1.9
     177.0      15.6
     178.0       1.8
     189.0       1.5
     190.0       2.4
     205.0     100.0
     206.0      12.5
     207.0       1.7
     217.0       1.9
     218.0       5.5
     219.0       9.6
     220.0       1.9
     253.0       1.2
     254.0      28.0
     255.0       4.2
     256.0       9.5
     257.0       1.2