ISOBUTYRALDEHYDE 2,4-DINITROPHENYLHYDRAZONE

Mass

MS-IW-6576          
isobutyraldehyde 2,4-dinitrophenylhydrazone
C10H12N4O4          (Mass of molecular ion:    252)

   Source Temperature: 170 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      27.0      10.9
      28.0      12.2
      29.0       7.5
      30.0      33.0
      38.0       3.5
      39.0      15.8
      40.0       2.6
      41.0      29.3
      42.0       9.7
      43.0      30.7
      44.0       1.7
      50.0       3.4
      51.0      11.4
      52.0       7.9
      53.0       4.6
      54.0       3.2
      55.0      30.1
      56.0      13.5
      57.0       6.8
      61.0       1.3
      62.0       6.4
      63.0      14.9
      64.0      10.3
      65.0       4.0
      66.0       3.0
      67.0       1.2
      68.0       3.2
      69.0       2.1
      70.0       4.1
      71.0       1.1
      73.0      33.4
      74.0       4.0
      75.0      19.8
      76.0       8.6
      77.0      18.0
      78.0      21.9
      79.0      31.0
      80.0       4.0
      88.0       1.7
      89.0       3.6
      90.0       7.0
      91.0      12.3
      92.0      13.9
      93.0       3.8
      94.0       1.2
     102.0       1.0
     103.0       3.1
     104.0       3.2
     105.0       4.4
     106.0       4.1
     107.0       3.2
     108.0       1.1
     115.0       5.2
     116.0       3.8
     117.0       4.3
     118.0       5.3
     119.0       4.4
     120.0       1.7
     121.0       1.4
     122.0      29.7
     123.0       2.4
     128.0       1.5
     129.0       2.1
     130.0       4.1
     131.0       2.7
     132.0       1.2
     133.0       1.4
     134.0       1.9
     135.0       3.2
     136.0       1.7
     137.0       2.3
     138.0       2.2
     142.0       1.0
     143.0       4.3
     144.0       4.5
     145.0       3.3
     146.0       1.4
     147.0       2.6
     148.0       2.6
     149.0       2.4
     151.0       1.0
     152.0      44.7
     153.0       5.8
     157.0       1.0
     158.0       1.2
     159.0       1.8
     160.0       1.4
     163.0       2.2
     164.0       5.3
     165.0       2.6
     166.0       1.7
     167.0       4.5
     168.0       2.7
     170.0       2.2
     171.0       7.2
     172.0       2.4
     175.0       1.3
     176.0       1.7
     177.0       3.0
     179.0       1.2
     180.0      28.1
     181.0       7.9
     182.0       1.1
     183.0       6.5
     184.0       2.1
     189.0       1.9
     190.0       2.7
     191.0       2.5
     192.0       1.8
     193.0       7.2
     202.0       1.5
     203.0       1.3
     206.0       1.5
     209.0       1.5
     210.0       4.8
     217.0       9.3
     218.0       2.3
     222.0       1.3
     236.0       3.3
     237.0       6.0
     250.0       1.0
     252.0     100.0
     253.0      17.2
     254.0       2.1