(1R)-3-bromo-1,7,7-trimethyl-norbornan-2-one
Product Name (1R)-3-bromo-1,7,7-trimethyl-norbornan-2-one
CAS55057-87-9
MFC10H15BrO
MW231.1295
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MassMS-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
400 MHz in CDCl3
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1H NMR 399.65 MHz C10 H15 Br O 0.042 g : 0.5 ml CDCl3 3-bromo-(+)-camphor 
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
in CDCl3
KBr disc
nujol mull
4880 A,200 M,powder
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