Product Name3-Hydroxy-2-naphthoic acid
CAS92-70-6
Molecular FormulaC11H8O3
Molecular Weight188.18
InChIInChI=1S/C11H8O3/c12-10-6-8-4-2-1-3-7(8)5-9(10)11(13)14/h1-6,12H,(H,13,14)
InChIKey ALKYHXVLJMQRLQ-UHFFFAOYSA-N
SmilesC1=C2C(C=CC=C2)=CC(O)=C1C(O)=O

Mass
MS-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

| 1H NMR | 89.56 MHz |
| C11 H8 O3 | 0.040 g : 0.5 ml DMSO-d6 |
| 3-hydroxy-2-naphthoic acid | |
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Assign. Shift(ppm) |
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


3-Hydroxy-2-naphthoic acid(92-70-6) 1H NMR Atlas of Related Products
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