2-甲基氢吡啶-2,5-二羧酸

Mass

MS-IW-2696          
2-methyl hydrogen 2,5-pyridinedicarboxylate
C8H7NO4             (Mass of molecular ion:    181)

   Source Temperature: 140 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      15.0       1.6
      27.0       1.0
      28.0       1.1
      38.0       1.1
      39.0       2.8
      45.0       4.2
      49.0       1.1
      50.0       5.9
      51.0       9.1
      52.0       2.9
      53.0       1.4
      59.0       4.2
      65.0       1.3
      66.0       2.6
      67.0       1.0
      75.0       1.6
      76.0       3.6
      77.0       6.2
      78.0       9.2
      79.0       1.0
      92.0       1.0
      94.0       2.9
      96.0       1.1
     105.0       2.1
     106.0       1.4
     122.0      31.7
     123.0     100.0
     124.0       7.3
     150.0       6.0
     151.0      23.1
     152.0       2.0
     164.0       1.2
     181.0       4.8