2-Pentyl-3-methyl-2-cyclopenten-1-one

Mass

MS-IW-6339          
3-methyl-2-pentyl-2-cyclopenten-1-one
C11H18O             (Mass of molecular ion:    166)

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

      27.0       7.2
      28.0       1.1
      29.0       6.8
      39.0       7.7
      40.0       1.7
      41.0      17.6
      42.0       1.2
      43.0       5.1
      51.0       2.4
      52.0       2.0
      53.0       9.2
      54.0       1.8
      55.0      10.6
      56.0       1.0
      57.0       1.0
      65.0       4.1
      66.0       2.3
      67.0      24.2
      68.0       4.4
      69.0       3.4
      77.0       5.5
      78.0       1.1
      79.0      11.0
      80.0       2.1
      81.0      19.9
      82.0      13.8
      83.0       1.7
      91.0       3.8
      93.0       5.7
      94.0       1.5
      95.0      19.2
      96.0       3.7
      97.0       1.5
     105.0       1.4
     107.0       2.3
     109.0      22.6
     110.0     100.0
     111.0      20.1
     112.0       1.4
     123.0      22.3
     124.0      11.7
     125.0       1.3
     133.0       1.3
     137.0      26.0
     138.0       3.1
     151.0      65.3
     152.0       7.6
     165.0       1.0
     166.0      11.8
     167.0       3.4

Assign. Shift(ppm) A 2.501 B 2.355 C 2.16 D 2.063 E 1.37 F 1.30 G 1.26 J 0.873 ASSIGNED BY C-H COSY

     Hz     ppm     Int.

   1005.37   2.516    148
   1004.39   2.514    174
   1003.30   2.511    175
   1001.83   2.507    188
   1000.73   2.505    205
   1000.12   2.503    198
    999.63   2.502    198
    998.29   2.498    189
    997.19   2.496    220
    996.09   2.493    255
    995.00   2.490    228
    945.43   2.366    295
    944.95   2.365    311
    943.36   2.361    202
    940.31   2.353    270
    938.60   2.349    180
    938.11   2.348    182
    935.67   2.342    244
    872.68   2.184    177
    865.23   2.165    280
    857.54   2.146    204
    824.46   2.063   1000
    562.50   1.408     54
    555.42   1.390    117
    553.71   1.386    108
    552.25   1.382     57
    547.61   1.371    195
    544.07   1.362     81
    541.87   1.356    124
    540.16   1.352    178
    534.91   1.339     95
    532.84   1.334    145
    530.27   1.327     50
    526.49   1.318    154
    519.78   1.301    213
    513.55   1.285    220
    512.08   1.282    247
    508.91   1.274    234
    505.00   1.264    209
    500.73   1.253    114
    500.24   1.252    114
    498.29   1.247    183
    494.14   1.237     93
    492.07   1.232     67
    490.48   1.228     64
    489.50   1.225     69
    356.32   0.892    442
    349.37   0.875    975
    342.16   0.857    510