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MassMS-NW-9381 flavanone C15H12O2 (Mass of molecular ion: 224)
Source Temperature: 180 °C Sample Temperature: 120 °C Direct, 75 eV
18.0 1.5 27.0 1.3 28.0 1.1 38.0 1.9 39.0 5.7 50.0 3.3 51.0 6.8 52.0 1.9 53.0 1.4 62.0 1.5 63.0 9.1 64.0 10.7 65.0 6.1 74.0 1.2 75.0 1.5 76.0 3.1 77.0 13.4 78.0 10.8 89.0 2.3 90.0 1.5 91.0 6.3 92.0 34.2 93.0 5.2 102.0 2.9 103.0 16.2 104.0 38.7 105.0 4.7 118.0 1.3 120.0 92.7 121.0 17.5 122.0 1.4 131.0 3.8 146.0 5.7 147.0 47.4 148.0 4.9 152.0 1.3 165.0 1.5 178.0 1.4 181.0 1.3 195.0 1.7 196.0 1.1 205.0 1.2 206.0 1.1 207.0 7.6 208.0 1.3 223.0 53.3 224.0 100.0 225.0 16.0 226.0 1.7
400 MHz in CDCl3
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1H NMR 399.65 MHz C15 H12 O2 0.038 g : 0.5 ml CDCl3 flavanone 
Assign. Shift(ppm)
A 7.932 B 7.50 to 7.47 C 7.432 D 7.385 E 7.05 F 5.470 G 3.073 J 2.886
Hz ppm Int.3175.42 7.946 481 3173.58 7.941 471 3169.68 7.932 74 3167.24 7.926 510 3165.65 7.922 470 3165.28 7.921 463 3005.74 7.521 286 3004.03 7.517 293 3000.73 7.509 40 2998.54 7.503 362 2997.56 7.501 424 2996.83 7.499 463 2995.61 7.496 647 2993.90 7.492 482 2992.19 7.488 191 2991.70 7.486 188 2990.23 7.483 444 2988.53 7.478 742 2987.67 7.476 765 2987.06 7.475 868 2986.33 7.473 828 2984.01 7.467 160 2983.52 7.466 146 2980.71 7.459 46 2978.39 7.453 365 2977.05 7.450 504 2974.98 7.444 178 2972.17 7.437 219 2970.09 7.432 1000 2968.26 7.428 366 2964.11 7.417 266 2962.52 7.413 448 2960.45 7.408 93 2957.40 7.400 258 2955.81 7.396 459 2954.22 7.393 244 2951.54 7.386 148 2948.73 7.379 422 2945.68 7.371 92 2942.99 7.364 77 2941.65 7.361 122 2940.19 7.357 62 2824.71 7.068 205 2823.61 7.066 533 2822.39 7.063 703 2821.17 7.060 540 2817.38 7.050 320 2816.53 7.048 645 2815.55 7.046 371 2814.09 7.042 541 2812.74 7.039 500 2809.45 7.030 366 2808.35 7.028 264 2194.46 5.491 289 2191.53 5.484 309 2181.15 5.458 307 2178.22 5.451 307 1245.00 3.116 453 1231.69 3.082 437 1228.15 3.074 661 1214.84 3.040 667 1161.74 2.907 629 1158.81 2.900 654 1144.90 2.865 452 1141.97 2.858 435
in CDCl3
KBr disc
nujol mull
4880 A,200 M,powder
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