2-BROMO-5,5-DIMETHYL-1,3-CYCLOHEXANDIONE(1195-91-1)质谱(MS)

Mass

MS2003-01957WA      
2-bromo-5,5-dimethyl-1,3-cyclohexanedione
C8H11BrO2           (Mass of molecular ion:    218)

   Source Temperature: 250 °C
   Sample Temperature: 270 °C
   Reservoir, 70 eV

      15.0       1.0
      26.0       1.9
      27.0      11.4
      28.0       4.4
      29.0       6.7
      38.0       2.6
      39.0      21.6
      40.0       4.2
      41.0      25.8
      42.0       5.8
      43.0       8.4
      50.0       2.6
      51.0       5.1
      52.0       2.1
      53.0       7.7
      54.0      12.6
      55.0      26.2
      56.0      21.7
      57.0       3.2
      63.0       1.5
      65.0       4.1
      66.0       1.9
      67.0      10.3
      68.0       1.5
      69.0      15.5
      70.0       4.5
      77.0       3.0
      79.0       2.0
      80.0       1.1
      81.0       2.9
      82.0       2.7
      83.0      88.4
      84.0       9.0
      91.0       1.6
      93.0       1.6
      94.0       1.0
      95.0      14.9
      96.0       2.6
      97.0       5.5
      99.0       1.1
     105.0       1.3
     107.0       1.6
     109.0       2.1
     110.0       7.0
     111.0      23.5
     112.0       6.8
     119.0       1.4
     120.0       3.7
     121.0       1.8
     122.0       3.5
     123.0       1.0
     124.0       1.4
     133.0       1.2
     134.0       1.7
     135.0       1.3
     136.0       1.7
     139.0      18.5
     140.0       7.9
     147.0      11.0
     149.0      10.9
     161.0       2.1
     162.0     100.0
     163.0       7.7
     164.0      97.9
     165.0       5.9
     173.0       1.6
     175.0       3.1
     177.0       1.6
     188.0       1.2
     190.0       6.3
     192.0       5.1
     203.0       6.5
     205.0       6.4
     218.0      38.6
     219.0       3.6
     220.0      37.8
     221.0       3.5