4-(2-Nitrophenyl)but-3-en-2-one(20766-40-9) IR2

Mass

MS-IW-5409          
4-(o-nitrophenyl)-3-buten-2-one
C10H9NO3            (Mass of molecular ion:    191)

   Source Temperature: 130 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      15.0       3.0
      17.0       1.5
      18.0       8.6
      27.0       2.0
      28.0       3.0
      30.0       1.0
      38.0       1.9
      39.0       8.2
      41.0       1.1
      42.0       1.1
      43.0     100.0
      44.0       3.3
      50.0       9.7
      51.0      25.6
      51.5       1.0
      52.0       4.4
      53.0       1.2
      62.0       3.0
      63.0      10.1
      64.0       4.2
      65.0      22.0
      66.0       7.8
      67.0       1.7
      69.0       1.8
      74.0       6.0
      75.0      11.3
      76.0      15.5
      77.0      18.2
      78.0       4.6
      79.0       1.4
      85.0       1.0
      87.0       1.2
      89.0      10.0
      90.0       6.1
      91.0      10.0
      92.0      35.3
      93.0      25.5
      94.0       2.5
     101.0       9.4
     102.0      26.6
     103.0       9.9
     104.0      11.3
     105.0       5.7
     115.0       7.4
     116.0       4.1
     117.0       1.8
     118.0       3.3
     119.0       1.1
     120.0      63.6
     121.0      10.7
     128.0       1.1
     129.0       2.1
     130.0      99.1
     131.0      18.6
     132.0      26.3
     133.0       3.9
     143.0       5.5
     144.0       2.8
     145.0      41.3
     146.0       6.5
     148.0      13.0
     149.0      14.8
     150.0       1.3
     159.0       2.6
     176.0       5.8
     192.0       1.0