Ethyl 3-methyl-1H-pyrazole-5-carboxylate(4027-57-0) MS

Mass

MS-IW-5701          
ethyl 5-methyl-1H-pyrazole-3-carboxylate
C7H10N2O2           (Mass of molecular ion:    154)

   Source Temperature: 120 °C
   Sample Temperature:  80 °C
   Direct, 75 eV

      26.0       1.2
      27.0       6.6
      28.0       5.9
      29.0       5.7
      39.0       1.9
      40.0       4.4
      41.0       5.2
      42.0       6.2
      45.0       5.9
      50.0       1.7
      51.0       3.1
      52.0      18.8
      53.0       8.0
      54.0       7.2
      66.0       1.8
      67.0       1.4
      79.0       5.0
      80.0      18.7
      81.0       5.5
      82.0      13.2
      83.0       1.1
      97.0       1.0
     107.0       3.2
     108.0      23.1
     109.0     100.0
     110.0      20.1
     111.0       1.8
     125.0       3.9
     126.0      48.8
     127.0       3.2
     139.0       3.6
     140.0       2.0
     153.0       1.0
     154.0      81.7
     155.0       7.9