2(3H)-Furanone, dihydro-3-(2-nitrobenzoyl)-(52459-80-0) IR2

Mass

MS-IW-5712          
3-(2-nitrobenzoyl)-4,5-dihydro-2(3H)-furanone
C11H9NO5            (Mass of molecular ion:    235)

   Source Temperature: 160 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      18.0       1.5
      27.0       3.0
      28.0       1.9
      29.0       1.2
      30.0       3.0
      39.0       2.6
      41.0       4.3
      50.0       4.4
      51.0      14.6
      52.0       2.4
      55.0       4.4
      63.0       1.3
      64.0       1.0
      65.0       1.5
      69.0       6.6
      74.0       1.1
      75.0       1.7
      76.0      10.5
      77.0       3.1
      78.0       7.0
      79.0       2.5
      91.0       1.0
      92.0       1.2
      93.0       1.2
     101.0       1.1
     104.0       6.5
     105.0       1.0
     121.0       6.7
     134.0       2.9
     135.0       6.6
     150.0     100.0
     151.0       9.8
     152.0       1.0
     189.0      20.8
     190.0       2.5
     235.0       1.3