Mass

MS-IW-6240          
trans-4-phenyl-3-buten-2-one semicarbazone
C11H13N3O           (Mass of molecular ion:    203)

   Source Temperature: 170 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      17.0       1.9
      18.0       6.2
      27.0       1.8
      28.0       2.3
      30.0       1.1
      39.0       3.1
      41.0       1.7
      42.0       6.5
      43.0       6.8
      44.0       5.5
      50.0       2.4
      51.0       7.9
      52.0       1.9
      53.0       1.5
      56.0       4.1
      57.0       2.5
      63.0       3.7
      64.0       2.2
      65.0       3.8
      74.0       1.3
      75.0       1.8
      76.0       3.0
      77.0      17.2
      78.0       4.7
      79.0       1.3
      80.0       1.1
      81.0       1.0
      82.0       1.7
      83.0      71.7
      84.0       3.8
      89.0       3.0
      90.0       1.4
      91.0      11.8
      92.0       1.7
     101.0       2.2
     102.0       8.7
     103.0      10.2
     104.0       5.5
     105.0       1.1
     115.0      19.8
     116.0       5.9
     117.0       6.6
     118.0       5.9
     119.0       1.8
     126.0       1.3
     127.0       6.4
     128.0      20.1
     129.0      18.2
     130.0       5.7
     131.0       1.1
     132.0       2.6
     142.0      16.6
     143.0      71.2
     144.0      55.8
     145.0       9.0
     157.0       2.6
     158.0       7.0
     159.0     100.0
     160.0      30.2
     161.0       3.0
     185.0      17.9
     186.0       6.5
     188.0       1.3
     202.0      10.3
     203.0      28.4
     204.0       4.8