5-三氟甲基尿嘧啶

Mass

MS-IW-0190          
5-(trifluoromethyl)uracil
C5H3F3N2O2          (Mass of molecular ion:    180)

   Source Temperature: 200 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      17.0       1.0
      18.0       5.5
      20.0       1.2
      28.0      64.6
      29.0       1.5
      31.0       3.6
      39.0       1.2
      40.0       1.5
      43.0       3.1
      44.0       4.9
      46.0       1.7
      58.0       2.6
      69.0       5.4
      70.0       6.4
      71.0       2.9
      74.0       1.5
      75.0       2.1
      81.0       3.2
      82.0       5.7
      88.0       1.2
      89.0       2.4
      90.0       9.2
      91.0      11.5
     108.0       5.0
     109.0      10.5
     110.0      27.6
     116.0       1.6
     118.0       8.5
     136.0       5.2
     137.0      48.6
     138.0       5.9
     161.0       3.9
     180.0     100.0
     181.0       8.2