(1R)-3-bromo-1,7,7-trimethyl-norbornan-2-one(55057-87-9) IR2

Mass

MS-NW-8783          
3-bromo-(+)-camphor
C10H15BrO           (Mass of molecular ion:    230)

   Source Temperature: 280 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      27.0       7.8
      28.0       1.4
      29.0       4.9
      39.0      13.6
      40.0       3.7
      41.0      31.0
      42.0       2.2
      43.0      11.9
      51.0       3.2
      52.0       2.0
      53.0       7.8
      54.0       2.0
      55.0      41.8
      56.0       2.1
      57.0       7.0
      59.0       1.1
      65.0       3.6
      66.0       1.2
      67.0      17.0
      68.0       9.0
      69.0      37.2
      70.0       2.5
      77.0       5.1
      78.0       1.1
      79.0       6.2
      80.0       1.8
      81.0      28.5
      82.0       4.6
      83.0     100.0
      84.0       6.7
      91.0       5.4
      93.0       4.7
      94.0       1.2
      95.0      18.1
      96.0       1.5
      97.0       2.4
     105.0       1.4
     107.0       7.1
     108.0       6.9
     109.0       9.3
     110.0      18.0
     111.0       1.4
     121.0       3.3
     122.0       1.0
     123.0      89.1
     124.0       8.9
     135.0       1.1
     150.0       1.0
     151.0      41.4
     152.0       4.8
     230.0      10.5
     231.0       1.2
     232.0      10.3
     233.0       1.2

Assign. Shift(ppm) A 4.625 B 2.306 C 2.084 D 1.885 E 1.695 F 1.431 G 1.085 J 0.974 K 0.937 J(A,B)=4.9HZ J(B,C)=3.9HZ J(C,D)=-13.3HZ J(C,E)=3.9HZ J(C,F)=9.4HZ J(E,F)=-13.8HZ ASSIGNED BY C-H AND H-H COSY.

     Hz     ppm     Int.

   1852.42   4.636     76
   1851.44   4.633     86
   1850.34   4.630     86
   1849.49   4.628     86
   1847.53   4.623     80
   1846.68   4.621     87
   1845.58   4.618     86
   1844.60   4.616     82
    926.03   2.318     59
    921.51   2.306    106
    916.99   2.295     59
    843.26   2.110     31
    837.89   2.097     33
    833.98   2.087     68
    829.96   2.077     42
    824.58   2.064     42
    820.68   2.054     42
    759.89   1.902     34
    757.81   1.897     34
    755.62   1.891     33
    754.76   1.889     33
    753.54   1.886     39
    752.81   1.884     40
    750.61   1.879     31
    748.54   1.873     31
    692.14   1.732     36
    688.23   1.723     34
    680.54   1.703     31
    679.32   1.700     37
    678.47   1.698     49
    677.49   1.696     45
    676.64   1.694     37
    675.29   1.690     39
    674.44   1.688     47
    673.58   1.686     32
    666.87   1.669     35
    662.84   1.659     31
    584.72   1.464     45
    579.83   1.451     44
    575.44   1.440     44
    570.68   1.428     64
    566.04   1.417     35
    561.65   1.406     33
    556.64   1.393     30
    433.59   1.085    776
    389.53   0.975   1000
    374.51   0.938    730