2-Hydroxy-5-nitropyridine
Synonym(s):5-Nitro-2-pyridinol
- CAS NO.：5418-51-9
- Empirical Formula: C5H4N2O3
- Molecular Weight: 140.1
- MDL number: MFCD00006276
- EINECS: 226-525-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:54
What is 2-Hydroxy-5-nitropyridine?
Chemical properties
light yellow to beige crystalline powder
The Uses of 2-Hydroxy-5-nitropyridine
A comparison of catalysts promotes imidazolide couplings including the identification of 2-hydroxy-5-nitropyridine as a new, safe, and effective catalyst.
Properties of 2-Hydroxy-5-nitropyridine
| Melting point: | 188-191 °C (lit.) |
| Boiling point: | 256.56°C (rough estimate) |
| Density | 1.5657 (rough estimate) |
| refractive index | 1.4800 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Very Slightly) |
| form | Crystalline Powder |
| pka | 8.06±0.10(Predicted) |
| color | Light yellow to beige |
| Water Solubility | Soluble in hot water and alkali liquor, Insoluble in most of organic solvents. |
| BRN | 120352 |
| CAS DataBase Reference | 5418-51-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Hydroxy-5-nitropyridine(5418-51-9) |
Safety information for 2-Hydroxy-5-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. 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. |
Computed Descriptors for 2-Hydroxy-5-nitropyridine
2-Hydroxy-5-nitropyridine manufacturer
JSK Chemicals
2Y
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GK Chemicals
1Y
Phone:+91-7207279444
Whatsapp: +91-7207279444
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Lorven Biologics Pvt Ltd
1Y
Phone:+91-8884110005
Whatsapp: +91-8884110005
product: 5418-51-9 2-hydroxy 5-nitro pyridine 98%
ASM Organics
Andhra Pradesh
Phone:91-9866122393
Whatsapp: 91-9866122393
product: 2-Hydroxy-5-nitropyridine
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