2,6-二甲基-3,5-庚二酮

Mass

MS-IW-3848          
2,6-dimethyl-3,5-heptanedione
C9H16O2             (Mass of molecular ion:    156)

   Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      27.0       4.1
      28.0       1.4
      29.0       1.8
      39.0       4.0
      41.0      10.7
      42.0       2.5
      43.0      35.7
      44.0       1.3
      53.0       1.1
      55.0       2.6
      57.0       7.5
      67.0       5.2
      69.0       4.0
      70.0       1.5
      71.0      24.1
      72.0       1.1
      85.0       2.5
      86.0       1.0
      95.0       3.4
      97.0       2.2
     113.0     100.0
     114.0       7.0
     156.0      22.9
     157.0       2.5

Assign. Shift(ppm) A 15.68 B 5.527 C 2.482 D 1.149

     Hz     ppm     Int.

   6265.38  15.678     21
   2209.23   5.528    314
   1006.10   2.518     56
    999.27   2.501    133
    992.19   2.483    178
    985.35   2.466    141
    978.27   2.448     62
    462.89   1.159   1000
    455.81   1.141    923