喹啉-2,4-二羧酸(5323-57-9)质谱(MS)

Mass

MS-IW-7234          
2,4-quinolinedicarboxylic acid
C11H7NO4            (Mass of molecular ion:    217)

   Source Temperature: 180 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      17.0       3.8
      18.0      19.8
      27.0       1.0
      28.0       5.3
      39.0       2.0
      44.0      27.7
      45.0       2.2
      50.0       5.7
      51.0       6.8
      52.0       1.5
      58.5       2.5
      62.0       2.1
      63.0       3.9
      64.0       2.9
      72.0       1.0
      74.0       5.5
      75.0      11.4
      76.0       4.8
      77.0       4.7
      78.0       1.2
      85.5       1.4
      86.0       1.0
      86.5       1.2
      88.0       1.1
      89.0       6.3
      90.0       3.7
      98.0       1.0
      99.0       1.9
     100.0       5.0
     101.0      19.3
     102.0       7.8
     103.0       1.6
     116.0       5.0
     117.0       9.8
     118.0       3.9
     126.0       1.0
     127.0      15.7
     128.0      35.1
     129.0      14.1
     130.0       2.1
     144.0       5.4
     145.0       3.4
     146.0       2.0
     154.0       1.1
     155.0       9.1
     156.0       8.6
     157.0       1.1
     172.0       5.7
     173.0     100.0
     174.0      11.6
     175.0       1.0
     216.0       1.8
     217.0      57.4
     218.0       7.7