2-乙基-1,3-环戊二酮

Mass

MS-KW-0750          
2-ethyl-1,3-cyclopentanedione
C7H10O2             (Mass of molecular ion:    126)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       1.1
      17.0       1.3
      18.0       6.4
      26.0       3.1
      27.0      14.4
      28.0      19.5
      29.0       9.4
      31.0       1.2
      38.0       2.2
      39.0      13.6
      40.0       3.4
      41.0      18.4
      42.0       7.6
      43.0      17.7
      44.0       1.0
      48.0       1.1
      50.0       1.1
      51.0       1.9
      52.0       1.2
      53.0       5.7
      54.0       3.1
      55.0      36.0
      56.0      19.5
      57.0       6.5
      65.0       4.9
      66.0       2.7
      67.0       5.8
      68.0       2.3
      69.0      50.5
      70.0       8.2
      71.0       3.7
      77.0       2.7
      79.0       5.9
      80.0       2.0
      81.0       2.0
      82.0       1.0
      83.0      37.3
      84.0      20.4
      85.0       1.5
      93.0       1.3
      97.0      11.1
      98.0       7.1
      99.0       1.3
     109.0       1.0
     111.0      80.2
     112.0       5.5
     125.0      31.1
     126.0     100.0
     127.0       7.8