4-硝基2-羟基吡啶
2-hydroxy-4-nitropyridine
CAS: 4487-51-8
Molecular Formula: C5H4N2O3
4-硝基2-羟基吡啶 - Names and Identifiers
| Name | 2-hydroxy-4-nitropyridine |
| Synonyms | 4-NITROPYRID-2-ONE 4-NITRO-2-PYRIDINOL 4-Nitropyridin-2-ol 2-pyridinol, 4-nitro- 4-nitro-2(1H)-Pyridinone 4-nitropyridin-2(1H)-one 2-hydroxy-4-nitropyridine 2-HYDROXY-4-NITROPYRIDINE 2(1H)-Pyridinone,4-nitro-(9CI) |
| CAS | 4487-51-8 |
| InChI | InChI=1/C5H4N2O3/c8-5-3-4(7(9)10)1-2-6-5/h1-3H,(H,6,8) |
4-硝基2-羟基吡啶 - Physico-chemical Properties
| Molecular Formula | C5H4N2O3 |
| Molar Mass | 140.1 |
| Density | 1.44 |
| Melting Point | 242 °C (decomp) |
| Boling Point | 334℃ |
| Flash Point | 156°(313°F) |
| Vapor Presure | 0.000131mmHg at 25°C |
| Appearance | Liquid |
| Color | Colorless to yellow |
| pKa | 9.92±0.10(Predicted) |
| Storage Condition | 2-8°C(protect from light) |
| Refractive Index | 1.588 |
4-硝基2-羟基吡啶 - Introduction
2-hydroxy-4-nitropyridine(2-hydroxy-4-nitropyridine) is an organic compound with the molecular formula C5H3N3O3 and a relative molecular mass of 153.10g/mol. The following is a description of the properties, uses, preparation and safety information of this compound:
Nature:
-Appearance: 2-hydroxy-4-nitropyridine is a yellow crystalline solid.
-Melting point: The melting point is about 160-162°C.
-Boiling Point: Boiling point is not provided.
-Solubility: Slightly soluble in water, soluble in organic solvents such as alcohol and ether.
Use:
-Chemical reagent: 2-hydroxy-4-nitropyridine can be used as a starting material or intermediate in organic synthesis.
-Pesticides and drugs: This compound has certain application potential in the field of pesticides and drugs, and can be used to synthesize biologically active compounds.
-Photosensitive material: Due to its special structure, 2-hydroxy-4-nitropyridine can also be used to prepare photosensitive materials.
Preparation Method:
- 2-hydroxy-4-nitropyridine has many synthesis methods. One commonly used method is to react 4-nitropyridine with sodium hydroxide (NaOH) in ethanol to obtain 2-hydroxy-4-nitropyridine.
Safety Information:
- 2-hydroxy-4-nitropyridine is relatively stable at room temperature, but avoid contact with strong oxidants and combustibles.
-When handling or using the compound, follow appropriate laboratory practices and wear protective gloves and glasses.
-If the compound is taken or inhaled by mistake, seek medical attention immediately and provide detailed information about the compound to the doctor.
Please note that the above information is for reference only and is not exhaustive. Before using or handling 2-hydroxy-4-nitropyridine, it is recommended to consult reliable chemical literature or consult a professional to ensure safe operation and correct use.
Nature:
-Appearance: 2-hydroxy-4-nitropyridine is a yellow crystalline solid.
-Melting point: The melting point is about 160-162°C.
-Boiling Point: Boiling point is not provided.
-Solubility: Slightly soluble in water, soluble in organic solvents such as alcohol and ether.
Use:
-Chemical reagent: 2-hydroxy-4-nitropyridine can be used as a starting material or intermediate in organic synthesis.
-Pesticides and drugs: This compound has certain application potential in the field of pesticides and drugs, and can be used to synthesize biologically active compounds.
-Photosensitive material: Due to its special structure, 2-hydroxy-4-nitropyridine can also be used to prepare photosensitive materials.
Preparation Method:
- 2-hydroxy-4-nitropyridine has many synthesis methods. One commonly used method is to react 4-nitropyridine with sodium hydroxide (NaOH) in ethanol to obtain 2-hydroxy-4-nitropyridine.
Safety Information:
- 2-hydroxy-4-nitropyridine is relatively stable at room temperature, but avoid contact with strong oxidants and combustibles.
-When handling or using the compound, follow appropriate laboratory practices and wear protective gloves and glasses.
-If the compound is taken or inhaled by mistake, seek medical attention immediately and provide detailed information about the compound to the doctor.
Please note that the above information is for reference only and is not exhaustive. Before using or handling 2-hydroxy-4-nitropyridine, it is recommended to consult reliable chemical literature or consult a professional to ensure safe operation and correct use.
Last Update：2024-04-09 21:04:16
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