6-甲基烟酸

Mass

MS2014-05040CW      
6-methyl-3-pyridinecarboxylic acid
C7H7NO2             (Mass of molecular ion:    137)

   Source Temperature: 240 °C
   Sample Temperature:  25 °C
   Direct, 70 eV

      18.0       1.3
      38.0       2.0
      39.0       6.9
      40.0       1.2
      41.0       1.0
      42.0       1.6
      45.0       2.2
      50.0       4.4
      51.0       5.0
      52.0       2.2
      53.0       1.9
      61.0       1.0
      62.0       2.0
      63.0       4.3
      64.0       4.6
      65.0      11.8
      66.0       3.5
      78.0       1.5
      80.0       2.1
      91.0      20.7
      92.0      25.0
      93.0       3.6
     108.0       1.4
     119.0      20.1
     120.0      22.1
     121.0       1.8
     137.0     100.0
     138.0       8.0