BENZO-12-CROWN-4

Mass

MS-NW-8204          
benzo-12-crown-4
C12H16O4            (Mass of molecular ion:    224)

   Source Temperature: 130 °C
   Sample Temperature:  90 °C
   Direct, 75 eV

      15.0       1.6
      26.0       1.3
      27.0       5.9
      28.0       6.4
      29.0       4.6
      31.0       2.9
      39.0       2.9
      41.0       5.3
      42.0       1.4
      43.0      21.1
      44.0       2.4
      45.0      33.0
      50.0       2.3
      51.0       4.3
      52.0      15.2
      53.0       3.1
      55.0       1.1
      59.0       1.0
      63.0       5.0
      64.0       5.9
      65.0       7.0
      66.0       1.3
      71.0       5.7
      73.0       5.5
      76.0       1.0
      77.0       5.4
      78.0       1.3
      79.0       2.8
      80.0      48.1
      81.0       8.0
      82.0       2.3
      89.0       2.1
      91.0       2.8
      92.0       2.6
      93.0       2.1
      94.0       1.0
      95.0       1.1
     107.0       2.5
     108.0      20.0
     109.0       6.0
     110.0      14.6
     111.0       1.0
     115.0       1.2
     121.0      62.1
     122.0       5.7
     135.0       3.8
     136.0     100.0
     137.0      10.5
     138.0       1.1
     154.0       1.3
     180.0       1.5
     224.0      69.9
     225.0       9.9
     226.0       1.2