Product Name4-Hydroxypyridine
CAS626-64-2
Molecular FormulaC5H5NO
Molecular Weight95.1
InChIInChI=1S/C5H5NO/c7-5-1-3-6-4-2-5/h1-4H,(H,6,7)
InChIKey GCNTZFIIOFTKIY-UHFFFAOYSA-N
SmilesC1=NC=CC(O)=C1

Mass
MS-NW-1405 4-pyridinol C5H5NO H2O (Mass of molecular ion: 95)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
14.0 1.8
15.0 2.7
17.0 1.8
18.0 8.3
26.0 6.2
27.0 9.7
28.0 11.6
29.0 6.6
30.0 32.0
31.0 1.1
37.0 3.2
38.0 5.9
39.0 21.9
40.0 13.0
41.0 21.4
42.0 10.0
43.0 2.4
44.0 10.2
47.5 1.2
49.0 1.4
50.0 4.6
51.0 5.6
52.0 3.8
53.0 4.7
54.0 1.7
55.0 7.7
56.0 2.5
57.0 2.1
58.0 37.9
59.0 1.3
60.0 3.8
66.0 5.0
67.0 18.6
68.0 20.0
69.0 2.6
72.0 5.1
73.0 9.2
76.0 1.3
78.0 1.4
81.0 1.2
94.0 7.0
95.0 100.0
96.0 6.0
112.0 1.8
90 MHz in D2O

| 1H NMR | 89.56 MHz |
| C5 H5 N O | 0.040 g : 0.5 ml D2O |
| 4-pyridinol | |
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Assign. Shift(ppm) |
Hz ppm Int.
710.31 7.932 940
702.81 7.848 991
593.94 6.632 1000
586.44 6.549 832
in D2O

KBr disc

nujol mull


4-Hydroxypyridine(626-64-2) 1H NMR Atlas of Related Products
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