Mass

MS-IW-2249          
3-(2-chloroethyl)-5,7-dihydroxy-4-methylcoumarin
C12H11ClO4          (Mass of molecular ion:    254)

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

      17.0       2.0
      18.0      10.2
      27.0       1.2
      28.0       1.4
      35.0       1.5
      36.0      15.6
      38.0       5.1
      39.0       2.5
      41.0       1.0
      43.0       2.6
      51.0       2.4
      53.0       1.6
      55.0       2.5
      63.0       1.5
      65.0       2.5
      66.0       1.1
      67.0       1.3
      69.0      10.5
      77.0       4.6
      78.0       1.1
      79.0       2.5
      81.0       1.6
      82.0       1.1
      91.0       3.0
      93.0       1.4
      95.0       1.4
     102.0       1.3
     103.0       1.7
     105.0       1.8
     107.0       1.6
     109.0       1.2
     111.0       1.2
     115.0       2.2
     121.0       1.8
     131.0       1.4
     135.0       1.7
     147.0       1.8
     149.0       1.8
     163.0       2.4
     164.0       1.1
     175.0       1.3
     176.0       1.8
     177.0      17.4
     178.0       2.3
     189.0       2.5
     190.0       3.0
     191.0       1.4
     205.0     100.0
     206.0      12.9
     207.0       1.6
     217.0       3.5
     218.0      10.5
     219.0      11.4
     220.0       1.9
     254.0      22.5
     255.0       3.5
     256.0       7.5
     257.0       1.0