4-Hydroxy-3-nitropyridine
Synonym(s):3-Nitro-4-pyridinol
- CAS NO.：15590-90-6
- Empirical Formula: C5H4N2O3
- Molecular Weight: 140.1
- MDL number: MFCD00128874
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-16 09:55:28
What is 4-Hydroxy-3-nitropyridine?
Description
4-Hydroxy-3-nitropyridine (3-Nitropyridin-4(1H)-one) is an organic solvent that has a number of industrial applications. It is used as a raw material for the production of other chemicals and as a cleaning agent in wastewater treatment plants. 3-Nitropyridin-4(1H)-one is also used in the synthesis of amines and nitro compounds. This compound is found in high concentrations in urban air due to its use as a solvent and its presence as a contaminant in carbon tetrachloride. The sublimed form of 3-nitropyridin-4(1H)-one has been shown to react with primary amines, amines, and tautomeric compounds, leading to the formation of nitro compounds or chloride ions. The nmr spectra show that this compound interacts with low energy radiation.
Chemical properties
light yellow solid
The Uses of 4-Hydroxy-3-nitropyridine
3-Nitro-4-pyridone (cas# 15590-90-6) is a compound useful in organic synthesis.
Properties of 4-Hydroxy-3-nitropyridine
| Melting point: | 285 °C (dec.)(lit.) |
| Boiling point: | 254.8±40.0 °C(Predicted) |
| Density | 1.44±0.1 g/cm3(Predicted) |
| pka | 7.63±0.69(Predicted) |
| InChI | InChI=1S/C5H4N2O3/c8-5-1-2-6-3-4(5)7(9)10/h1-3H,(H,6,8) |
| CAS DataBase Reference | 15590-90-6(CAS DataBase Reference) |
Safety information for 4-Hydroxy-3-nitropyridine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P362:Take off contaminated clothing and wash before reuse. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
Computed Descriptors for 4-Hydroxy-3-nitropyridine
| InChIKey | YUWOLBZMQDGRFV-UHFFFAOYSA-N |
| SMILES | C1NC=CC(=O)C=1[N+]([O-])=O |
4-Hydroxy-3-nitropyridine manufacturer
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