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MassMS-NW-4053 (R)-(-)-6,8-p-menthadien-2-one C10H14O (Mass of molecular ion: 150)
Source Temperature: 280 °C Sample Temperature: 180 °C Reservoir, 75 eV
26.0 1.0 27.0 11.3 28.0 2.0 29.0 3.3 38.0 1.7 39.0 24.9 40.0 4.2 41.0 18.5 42.0 1.4 43.0 1.4 50.0 2.2 51.0 4.7 52.0 2.8 53.0 13.4 54.0 47.6 55.0 4.4 58.0 7.6 63.0 1.4 65.0 3.8 66.0 1.9 67.0 7.9 68.0 2.3 69.0 3.5 77.0 6.7 78.0 1.9 79.0 10.8 80.0 5.5 81.0 3.1 82.0 100.0 83.0 5.6 91.0 8.8 92.0 4.9 93.0 26.5 94.0 6.0 95.0 3.3 105.0 2.4 106.0 11.4 107.0 16.8 108.0 31.9 109.0 4.2 119.0 1.0 121.0 1.6 122.0 1.9 135.0 3.3 150.0 6.5
400 MHz in CDCl3
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1H NMR 399.65 MHz C10 H14 O 0.05 ml : 0.5 ml CDCl3 (R)-(-)-6,8-p-menthadien-2-one 
Assign. Shift(ppm)
A 6.766 B *1 4.808 C *1 4.761 D 2.687 E 2.574 F 2.449 G 2.353 J 2.303 K 1.784 L 1.756 ASSIGNED BY C-H COSY.
Hz ppm Int.2708.86 6.779 110 2707.52 6.775 139 2706.30 6.772 142 2704.83 6.768 133 2703.00 6.764 132 2701.54 6.760 138 2700.32 6.757 133 2698.97 6.754 103 2697.63 6.750 46 1923.10 4.812 225 1922.61 4.811 230 1921.75 4.809 314 1920.29 4.805 238 1907.10 4.772 31 1903.08 4.762 322 1902.34 4.761 316 1086.55 2.719 50 1079.71 2.702 39 1076.29 2.694 75 1072.63 2.684 78 1069.58 2.677 46 1067.02 2.670 41 1062.62 2.659 66 1058.35 2.649 42 1040.53 2.604 109 1038.94 2.600 119 1036.74 2.595 98 1035.16 2.591 96 1024.54 2.564 149 1022.95 2.560 162 1020.75 2.555 131 1019.17 2.551 132 994.87 2.490 42 991.82 2.482 44 990.48 2.479 62 989.01 2.475 63 987.55 2.472 43 984.50 2.464 40 978.03 2.448 54 976.68 2.444 73 975.22 2.441 64 973.63 2.437 74 972.17 2.433 106 970.83 2.430 106 969.36 2.426 73 967.77 2.422 59 966.31 2.418 64 964.97 2.415 46 953.98 2.388 246 940.80 2.355 208 937.99 2.348 186 932.25 2.333 76 929.69 2.327 110 927.12 2.320 85 924.68 2.314 174 921.51 2.306 68 918.95 2.300 91 916.38 2.293 74 913.94 2.287 60 911.50 2.281 60 908.94 2.275 43 900.76 2.254 52 725.46 1.816 35 724.24 1.813 39 723.39 1.811 40 723.02 1.810 40 715.70 1.791 539 714.36 1.788 816 713.13 1.785 783 711.79 1.782 752 710.45 1.778 442 701.78 1.756 1000
in CDCl3
liquid film
4880 A,200 M,liquid
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