4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzoic acid

Mass

MS-NW-7621          
p-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzoic acid
C11H10N2O3          (Mass of molecular ion:    218)

   Source Temperature: 220 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      15.0       2.0
      26.0       1.4
      27.0       4.3
      28.0       2.7
      37.0       2.4
      38.0       5.6
      39.0      28.2
      40.0       5.7
      41.0      23.3
      42.0       6.2
      43.0       1.1
      45.0       5.0
      50.0      11.3
      51.0      10.6
      52.0       6.2
      53.0       2.6
      54.0       7.2
      55.0       2.0
      61.0       1.2
      62.0       4.3
      63.0      14.0
      64.0      11.4
      65.0      30.3
      66.0       2.2
      67.0       1.4
      68.0       1.1
      69.0       4.9
      74.0       3.9
      75.0       6.0
      76.0       9.9
      77.0       5.7
      78.0       3.4
      79.0       6.8
      80.0       1.9
      82.0       1.5
      88.0       1.1
      89.0       4.3
      90.0       8.9
      91.0       4.9
      92.0       6.2
      93.0       5.5
     103.0       2.2
     104.0       4.7
     105.0       4.7
     106.0       2.4
     107.0       7.9
     108.0       2.2
     117.0       6.5
     118.0       2.7
     120.0       1.8
     121.0      53.7
     122.0       5.7
     131.0       1.6
     132.0       2.6
     135.0      46.1
     136.0       4.6
     137.0       2.0
     145.0       5.0
     146.0       1.7
     148.0       1.3
     149.0      20.2
     150.0       2.5
     173.0       1.6
     174.0       1.1
     176.0       8.1
     177.0       1.1
     189.0       1.1
     190.0       1.0
     201.0       3.6
     218.0     100.0
     219.0      13.2
     220.0       1.5