Mass

MS-IW-2556          
3,3'-(m-phenylene)bis(2-oxazolidinone)
C12H12N2O4          (Mass of molecular ion:    248)

   Source Temperature: 140 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      27.0       1.5
      28.0       2.7
      39.0       3.2
      41.0       1.3
      42.0       1.5
      44.0       1.5
      50.0       1.4
      51.0       3.8
      52.0       1.7
      56.0       1.1
      58.5       3.0
      63.0       4.2
      64.0       2.6
      65.0      15.3
      65.5       1.6
      66.0       1.1
      72.0       7.2
      72.5       3.5
      75.0       1.3
      76.0       1.8
      77.0       7.0
      78.0       3.5
      79.0       2.5
      80.0       1.2
      89.0       1.4
      90.0       6.1
      91.0      13.3
      92.0       2.5
     102.0       2.6
     104.0       6.9
     105.0       2.0
     106.0       1.8
     116.0       1.9
     117.0      12.1
     118.0      20.6
     119.0       2.7
     131.0       2.8
     132.0       3.4
     145.0      18.2
     146.0       2.2
     159.0       5.4
     160.0       1.1
     162.0      13.9
     163.0       2.1
     176.0       3.1
     189.0      20.5
     190.0       3.9
     203.0       5.8
     204.0       3.7
     248.0     100.0
     249.0      14.2
     250.0       1.8