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Bromocyclopentane

Product Name Bromocyclopentane

CAS137-43-9

MFC5H9Br

MW149.03

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  • Mass

    MS-NW-1112          
    bromocyclopentane
    C5H9Br              (Mass of molecular ion:    148)
    

       Source Temperature: 240 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          27.0       5.0
          28.0       1.8
          38.0       1.3
          39.0      11.0
          40.0       2.5
          41.0      43.7
          42.0       3.7
          53.0       2.9
          67.0       7.6
          68.0       4.2
          69.0     100.0
          70.0       5.6
    

400 MHz in CDCl3

90 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C5 H9 Br 0.05 ml : 0.5 ml CDCl3
    bromocyclopentane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.448 B 2.12 to 2.05 C *1 1.89 D *1 1.65

         Hz     ppm     Int.
    

       1786.99   4.472    146
       1782.96   4.462    304
       1781.86   4.459    343
       1777.59   4.448    552
       1773.56   4.438    308
       1772.46   4.436    337
       1768.31   4.425    151
        855.10   2.140     48
        852.91   2.135     56
        851.93   2.132     37
        849.85   2.127     82
        847.29   2.121    133
        844.73   2.114     95
        841.31   2.106    268
        838.87   2.100    327
        835.69   2.092    461
        833.37   2.086    874
        830.44   2.078    685
        829.10   2.075    753
        827.76   2.072   1000
        825.20   2.065    836
        822.39   2.058    772
        819.82   2.052    623
        815.31   2.041    188
        814.58   2.039    181
        813.11   2.035    150
        810.55   2.029    127
        808.96   2.025    123
        807.74   2.022    102
        805.30   2.016     62
        803.71   2.012     51
        780.03   1.952     95
        775.51   1.941    102
        771.61   1.931    100
        770.75   1.929     94
        769.29   1.925    194
        766.97   1.920    249
        764.28   1.913    275
        761.47   1.906    546
        758.67   1.899    341
        756.47   1.893    428
        755.37   1.891    332
        753.78   1.887    449
        749.02   1.875    328
        745.73   1.866    168
        744.63   1.864    146
        740.97   1.855     80
        738.53   1.848     57
        736.45   1.843     78
        727.05   1.820     34
        680.79   1.704     91
        679.69   1.701     87
        676.39   1.693     97
        674.56   1.688    136
        674.19   1.687    135
        671.02   1.680    200
        669.19   1.675    291
        668.09   1.672    358
        666.50   1.668    298
        664.31   1.663    364
        663.21   1.660    432
        660.77   1.654    502
        659.55   1.651    447
        658.33   1.648    404
        656.86   1.644    377
        655.64   1.641    316
        653.44   1.636    330
        651.49   1.631    184
        650.51   1.628    201
        645.87   1.617    103
        645.26   1.615    111
        639.77   1.601     76
        638.18   1.597     33
    


  • 1H NMR 89.56 MHz
    C5 H9 Br 0.04 ml : 0.5 ml CDCl3
    bromocyclopentane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.45 B 2.07 C 1.76

         Hz     ppm     Int.
    

        403.56   4.507    204
        399.06   4.456    302
        394.56   4.406    252
        183.13   2.045    954
        178.63   1.995   1000
        162.94   1.820    323
        153.25   1.712    375
    

in CDCl3



CCl4 solution



liquid film





REACTION WITH NA AT 77K