4-HYDROXYPYRIDINE
Synonym(s):1,4-Dihydro-4-pyridinone;4(1H)-Pyridone
- CAS NO.：108-96-3
- Empirical Formula: C5H5NO
- Molecular Weight: 95.1
- MDL number: MFCD00040458
- EINECS: 203-633-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 06:27:18
What is 4-HYDROXYPYRIDINE?
Chemical properties
beige powder
Definition
ChEBI: The simplest member of the class of pyridin-4-ones, that is 1,4-dihydropyridine in which the hydrogens at position 4 have been replaced by an oxo group.
Properties of 4-HYDROXYPYRIDINE
| Melting point: | 150-151 °C(lit.) |
| Boiling point: | 230-235 °C12 mm Hg(lit.) |
| Density | 1.1418 (rough estimate) |
| refractive index | 1.5939 (estimate) |
| Flash point: | 212°C |
| storage temp. | Store below +30°C. |
| pka | 10.87±0.69(Predicted) |
| PH | 7.0 (50g/l, H2O, 20°C) |
| CAS DataBase Reference | 108-96-3(CAS DataBase Reference) |
| EPA Substance Registry System | 4(1H)-Pyridinone (108-96-3) |
Safety information for 4-HYDROXYPYRIDINE
Computed Descriptors for 4-HYDROXYPYRIDINE
New Products
Cis-Tosylate Dibenzoyl-L-tartaric acid Anhydrous (Resolution Reagent) 2,6-Dipicolic Acid 4-Fluorophenylglycine Dimedone 1-N-Boc-3-(aminoethyl)azetidine 1-Boc-3-(cyanomethyl)azetidine N-BOC-piperidine-4-carboxylic acid 1-Benzhydrylazetane-3-carbonitrile 5-Amino-2-Iodopyridine 5-Bromo-2-Hydroxy-3-Nitro Pyridine BENZOIC ACID-D METHANE SULFONIC ACID-D4 PHOSPORIC ACID-D3 85 W% IN D2O DEUTERIUM OXIDE FOR NMR TOLUENE-D3 BENZENE-D6 1-Benzhydrylazetidin-3-ol-Hcl 5-Acetylsalicylamide 1-(3-Chlorophenyl)piperazine hydrochlorideRelated products of tetrahydrofuran
![3-[(4-CHLOROBENZYL)OXY]-2-METHYL-4(1H)-PYRIDINONE](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB9367799.gif)
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