2-乙氧基异烟酸(91940-86-2)质谱(MS)

Mass

MS-IW-5549          
2-ethoxy-4-pyridinecarboxylic acid
C8H9NO3             (Mass of molecular ion:    167)

   Source Temperature: 120 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      18.0       3.8
      26.0       1.1
      27.0       5.3
      28.0       5.5
      29.0       5.8
      37.0       1.6
      38.0       6.2
      39.0       9.4
      40.0       1.6
      41.0       1.2
      43.0       1.0
      45.0       2.2
      50.0       3.4
      51.0       4.8
      52.0       2.1
      53.0       1.3
      55.0       2.1
      64.0       1.5
      65.0       1.8
      66.0       8.9
      67.0      10.9
      68.0       2.3
      76.0       2.4
      77.0       3.8
      78.0       3.0
      79.0       1.1
      80.0       1.1
      82.0       1.1
      93.0       1.6
      94.0      34.1
      95.0       3.1
      96.0       2.8
     105.0       1.4
     106.0       1.6
     111.0      20.0
     112.0       1.5
     122.0       8.4
     123.0      69.7
     124.0       9.0
     139.0      44.7
     140.0       4.6
     150.0       2.2
     152.0     100.0
     153.0       8.4
     166.0       5.2
     167.0      33.8
     168.0       3.9