4-(4-DIMETHYLAMINO-PHENYL)-BUT-3-EN-2-ONE(5432-53-1) IR1

Mass

MS-IW-5382          
4-(p-(dimethylamino)phenyl)-3-buten-2-one
C12H15NO            (Mass of molecular ion:    189)

   Source Temperature: 150 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      39.0       1.0
      42.0       2.2
      43.0       2.7
      44.0       1.0
      50.0       1.0
      51.0       2.7
      63.0       1.9
      64.0       1.1
      64.5       1.1
      65.0       1.0
      72.5       9.7
      73.0       1.6
      75.0       1.4
      76.0       1.3
      77.0       5.3
      78.0       1.1
      79.5       1.2
      80.5       3.5
      85.0       1.0
      85.5       1.5
      86.5       6.9
      87.0       4.6
      89.0       1.5
      91.0       1.2
      94.5       2.3
     101.0       1.7
     102.0       3.3
     103.0       4.6
     104.0       1.3
     105.0       1.3
     115.0       2.5
     116.0       2.0
     117.0       1.1
     118.0       1.0
     119.0       1.3
     127.0       2.8
     128.0       4.2
     129.0       2.4
     130.0       6.5
     131.0       6.3
     132.0       1.1
     144.0       6.6
     145.0       6.0
     146.0      33.6
     147.0       4.5
     154.0       1.3
     155.0       2.7
     156.0       1.6
     158.0       2.9
     159.0       1.3
     160.0       1.4
     170.0      10.2
     171.0      16.2
     172.0       4.2
     173.0       1.5
     174.0     100.0
     175.0      12.9
     188.0      14.7
     189.0      85.3
     190.0      11.4