N-(4-BROMO-PHENYL)-3-OXO-BUTYRAMIDE(38418-24-5)质谱(MS)

Mass

MS-IW-4989          
4'-bromoacetoacetanilide
C10H10BrNO2         (Mass of molecular ion:    255)

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

      15.0       1.4
      18.0       3.3
      27.0       1.1
      28.0       1.3
      37.0       1.2
      38.0       2.3
      39.0       4.4
      40.0       1.1
      41.0       2.0
      42.0       2.3
      43.0      39.7
      44.0       1.7
      45.5       2.2
      50.0       2.3
      51.0       1.1
      52.0       1.2
      58.0      10.3
      62.0       1.9
      63.0       6.9
      64.0       4.5
      65.0      13.7
      66.0       1.4
      69.0       5.0
      74.0       1.1
      75.0       2.5
      76.0       2.2
      84.0       6.9
      85.0       5.5
      85.5       1.7
      86.5       1.4
      90.0       6.7
      91.0       6.8
      92.0      20.0
      93.0       1.9
     105.0       1.0
     133.0       1.6
     143.0       2.3
     145.0       2.1
     155.0       1.6
     157.0       1.6
     169.0       3.3
     170.0       1.9
     171.0     100.0
     172.0       8.8
     173.0      96.3
     174.0       6.9
     195.0       1.0
     196.0       1.0
     197.0      31.4
     198.0       2.9
     199.0      30.2
     200.0       2.6
     222.0       3.5
     224.0       3.5
     237.0       2.4
     239.0       2.4
     255.0      31.9
     256.0       3.7
     257.0      31.2
     258.0       3.6