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MassMS-NW-0349 1-hydroxy-2-naphthoic acid C11H8O3 (Mass of molecular ion: 188)
Source Temperature: 170 °C Sample Temperature: 130 °C Direct, 75 eV
18.0 2.2 39.0 3.0 44.0 3.5 50.0 1.8 51.0 2.2 53.0 1.3 56.5 1.1 57.0 9.8 57.5 3.2 58.0 1.0 62.0 3.2 63.0 6.5 64.0 1.5 65.0 1.6 71.0 10.4 71.5 1.4 74.0 2.2 75.0 1.9 77.0 1.5 85.0 6.6 85.5 1.1 86.0 1.8 87.0 2.9 88.0 5.7 89.0 3.2 94.0 1.4 103.0 1.0 113.0 8.5 114.0 55.4 115.0 16.6 116.0 4.4 142.0 9.9 143.0 2.6 144.0 13.0 145.0 1.5 170.0 100.0 171.0 12.9 172.0 1.3 188.0 40.0 189.0 5.1
in DMSO_d6
90 MHz in DMSO-d6
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1HNMR (400 MHz, DMSO) δ 12.82 (s, 1H), 8.57 (d, J = 8.68 Hz, 1H), 7.99 (t, J = 9.08 Hz, 1H), 7.86(t, J = 7.76 Hz, 1H), 7.56(m, 1H) 7.36(m, 1H) 7.22(m, 1H);
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1H NMR 89.56 MHz C11 H8 O3 0.044 g : 0.5 ml DMSO-d6 1-hydroxy-2-naphthoic acid 
Assign. Shift(ppm)
A 12.8 B 8.334 C 7.93 D 7.800 E *1 7.67 F *1 7.62 G 7.417
Hz ppm Int.1146.64 12.804 38 751.87 8.396 217 750.93 8.385 170 749.90 8.374 133 748.71 8.360 121 747.85 8.351 105 744.78 8.316 220 742.21 8.288 292 741.44 8.279 164 738.62 8.248 35 738.02 8.241 31 714.61 7.980 125 712.13 7.952 186 708.54 7.912 154 706.49 7.889 237 705.21 7.875 332 703.85 7.859 682 702.14 7.840 99 699.91 7.815 35 699.40 7.810 32 697.95 7.794 130 695.98 7.772 296 695.13 7.762 1000 691.28 7.719 521 689.32 7.697 400 687.95 7.682 451 684.79 7.647 715 681.54 7.610 304 680.18 7.595 287 678.30 7.574 290 673.43 7.520 110 671.63 7.500 81 668.38 7.463 477 667.70 7.456 515 659.33 7.362 317 658.90 7.358 303
in DMSO_d6
in DMSO-d6
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13CNMR (100MHz, DMSO) δ172.99, 160.78, 135.26, 131.99, 129.19, 128.47, 12.39, 125.02, 123.81, 119.33, 108.52.
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KBr disc
nujol mull
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