6-Methyl-5-hepten-2-one

Mass

MS-NW-1300          
6-methyl-5-hepten-2-one
C8H14O              (Mass of molecular ion:    126)

   Source Temperature: 260 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      15.0       5.2
      27.0      11.0
      28.0       1.9
      29.0       6.3
      38.0       1.1
      39.0      14.3
      40.0       3.2
      41.0      53.7
      42.0       3.1
      43.0     100.0
      44.0       2.3
      45.0       1.2
      50.0       1.0
      51.0       1.9
      53.0       6.9
      54.0       1.1
      55.0      34.2
      56.0       8.7
      57.0       1.6
      58.0      18.5
      59.0       1.7
      65.0       1.5
      67.0      11.8
      68.0      14.9
      69.0      35.1
      70.0       2.1
      71.0      15.4
      72.0       1.2
      77.0       1.6
      79.0       1.2
      81.0       1.9
      82.0       2.1
      83.0       8.9
      84.0       1.5
      91.0       1.0
      93.0       9.8
     108.0      32.7
     109.0       3.3
     111.0      16.6
     112.0       1.4
     126.0      10.6
     127.0       1.0

Assign. Shift(ppm) A 5.066 B 2.455 C 2.251 D 2.134 E *1 1.675 F *1 1.617

     Hz     ppm     Int.

   2033.20   5.088     33
   2031.86   5.085     43
   2030.40   5.081     34
   2027.47   5.074     34
   2026.12   5.070     66
   2024.66   5.067     83
   2023.32   5.063     64
   2021.85   5.060     33
   2018.92   5.052     35
   2017.58   5.049     43
   2016.11   5.045     33
    989.38   2.476    129
    982.18   2.458    256
    979.37   2.451     32
    974.61   2.439    185
    909.79   2.277     53
    902.59   2.259    124
    895.26   2.241    108
    888.31   2.223     37
    887.94   2.222     37
    887.70   2.222     37
    853.03   2.135   1000
    669.80   1.676    496
    668.58   1.673    424
    646.61   1.618    510
    646.24   1.618    506