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MassMS-NW-0326 3-hydroxy-2-naphthoic acid C11H8O3 (Mass of molecular ion: 188)
Source Temperature: 170 °C Sample Temperature: 120 °C Direct, 75 eV
18.0 1.0 38.0 1.0 39.0 3.4 50.0 2.1 51.0 2.7 53.0 1.3 56.5 1.7 57.0 8.2 57.5 2.3 61.0 1.3 62.0 4.4 63.0 8.3 64.0 1.9 65.0 1.8 71.0 21.3 71.5 2.7 74.0 2.4 75.0 2.3 77.0 2.5 85.0 7.9 85.5 1.7 86.0 2.4 87.0 3.8 88.0 6.2 89.0 3.3 94.0 1.8 103.0 1.9 107.0 2.3 113.0 9.6 114.0 40.6 115.0 12.5 116.0 1.2 142.0 61.3 143.0 7.3 144.0 2.8 170.0 100.0 171.0 13.4 172.0 1.3 188.0 50.0 189.0 6.1
90 MHz in DMSO-d6
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1H NMR 89.56 MHz C11 H8 O3 0.040 g : 0.5 ml DMSO-d6 3-hydroxy-2-naphthoic acid 
Assign. Shift(ppm)
A 11.6 B 8.589 C *1 7.984 D *1 7.780 E *2 7.55 F *2 7.36 G 7.355
Hz ppm Int.1039.23 11.604 68 769.30 8.590 782 719.91 8.039 210 719.23 8.031 201 711.96 7.950 277 702.05 7.839 176 693.85 7.748 352 684.45 7.643 156 683.00 7.627 179 677.78 7.568 308 676.42 7.553 262 674.88 7.536 97 669.84 7.480 198 667.27 7.451 284 665.48 7.431 252 658.81 7.357 1000 652.58 7.287 108 651.12 7.271 97
in DMSO-d6
KBr disc
nujol mull
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