Cycloheptanecarboxylic acid

Mass

MS-NW-6393          
cycloheptanecarboxylic acid
C8H14O2             (Mass of molecular ion:    142)

   Source Temperature: 260 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      15.0       1.4
      17.0       1.6
      18.0       7.3
      26.0       1.9
      27.0      19.0
      28.0       6.6
      29.0      15.9
      31.0       1.3
      38.0       1.4
      39.0      22.2
      40.0       4.8
      41.0      36.7
      42.0      12.1
      43.0      11.5
      44.0       2.2
      45.0       5.2
      50.0       1.1
      51.0       2.2
      52.0       1.1
      53.0       8.4
      54.0      12.4
      55.0     100.0
      56.0      11.5
      57.0       5.3
      58.0       1.8
      59.0       1.5
      60.0      15.6
      61.0       7.7
      65.0       1.8
      66.0       2.1
      67.0      20.9
      68.0      10.9
      69.0      11.2
      70.0      12.6
      71.0       4.0
      73.0      33.9
      74.0       4.7
      77.0       1.5
      78.0       2.2
      79.0       2.2
      80.0       4.4
      81.0      10.9
      82.0      40.3
      83.0      23.1
      84.0       1.8
      85.0       1.3
      86.0       7.1
      87.0      10.5
      88.0       2.8
      93.0       1.2
      95.0       6.2
      96.0      21.7
      97.0      19.7
      98.0       1.7
      99.0      45.0
     100.0      10.8
     101.0       2.5
     106.0       1.5
     109.0       1.4
     113.0       5.6
     114.0       1.3
     124.0      15.1
     125.0       2.0
     127.0       3.3
     142.0      16.7
     143.0       1.8

Assign. Shift(ppm) A 11.5 B 2.511 C 1.966 D 1.77 to 1.650 E 1.61 to 1.430 ASSIGNED BY H-H COSY.

     Hz     ppm     Int.

   1017.49   2.546    138
   1013.09   2.535    233
   1008.15   2.523    344
   1003.75   2.512    476
    999.17   2.501    289
    994.41   2.489    275
    990.01   2.478    131
    801.35   2.006    178
    797.32   1.996    293
    792.93   1.985    413
    789.26   1.975    307
    788.53   1.974    297
    786.15   1.968    432
    782.85   1.959    348
    778.64   1.949    403
    776.63   1.944    343
    772.23   1.933    276
    721.13   1.805     33
    713.43   1.786     61
    711.05   1.780     81
    705.92   1.767    242
    702.81   1.759    280
    698.60   1.749    404
    695.67   1.741    585
    692.55   1.733    538
    689.26   1.725    453
    688.34   1.723    454
    685.41   1.716    855
    682.84   1.709    602
    682.30   1.708    610
    680.83   1.704    613
    677.90   1.697    345
    675.88   1.692    556
    674.05   1.687    278
    672.59   1.683    354
    671.49   1.681    627
    668.19   1.672    286
    661.78   1.656    325
    658.67   1.649    175
    652.99   1.634     61
    650.97   1.629     65
    647.68   1.621     95
    647.13   1.620     94
    644.01   1.612    138
    640.17   1.602    209
    639.07   1.600    205
    636.14   1.592    262
    633.21   1.585    313
    629.54   1.576    572
    628.81   1.574    598
    626.43   1.568   1000
    623.86   1.562    731
    621.85   1.556    732
    620.75   1.554    671
    619.84   1.551    678
    618.19   1.547    680
    614.71   1.539    586
    613.42   1.535    451
    611.78   1.531    358
    607.93   1.522    458
    606.83   1.519    480
    605.37   1.515    475
    602.80   1.509    297
    600.79   1.504    338
    597.31   1.495    427
    594.01   1.487    331
    593.09   1.485    300
    589.98   1.477    263
    588.70   1.474    237
    587.78   1.471    261
    585.58   1.466    246
    581.19   1.455    119
    579.17   1.450    143
    576.97   1.444     77
    574.96   1.439     88
    570.93   1.429     36