3-Isobutyryl-5-phenoxymethyl-2-oxazolidinone(14789-97-0) IR2

Mass

MS-IW-1737          
3-isobutyryl-5-phenoxymethyl-2-oxazolidinone
C14H17NO4           (Mass of molecular ion:    263)

   Source Temperature: 160 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      27.0       9.7
      28.0       6.1
      29.0       3.2
      30.0       6.2
      38.0       1.0
      39.0      11.1
      40.0       2.2
      41.0      21.7
      42.0       9.7
      43.0      98.3
      44.0       5.8
      50.0       1.4
      51.0       7.6
      54.0       2.1
      55.0       7.7
      56.0      22.6
      57.0       2.7
      58.0       1.3
      63.0       1.6
      64.0       1.0
      65.0       6.8
      66.0       3.2
      69.0       4.6
      70.0      34.3
      71.0     100.0
      72.0       5.1
      74.0       4.1
      77.0      28.6
      78.0       4.9
      79.0       6.4
      82.0       4.2
      86.0       1.6
      91.0       1.9
      93.0       1.3
      94.0      38.4
      95.0      12.1
      96.0       1.1
      98.0       3.3
      99.0       4.5
     100.0       9.1
     105.0       4.0
     107.0      23.0
     108.0       5.6
     119.0       1.2
     120.0       1.6
     121.0       3.9
     126.0       5.9
     131.0       1.7
     132.0       2.7
     133.0      14.9
     134.0       4.3
     150.0       3.1
     176.0       1.0
     193.0      15.9
     194.0      41.8
     195.0       4.8
     263.0      82.7
     264.0      13.6
     265.0       1.6