4-bromo-3-nitropyridine
4-bromo-3-nitropyridine
CAS: 23056-44-2
Molecular Formula: C5H3BrN2O2
4-bromo-3-nitropyridine - Names and Identifiers
| Name | 4-bromo-3-nitropyridine |
| Synonyms | 4-bromo-3-nitropyridine 4-BROMO-3-NITROPYRIDINE 3-NITRO-4-BROMOPYRIDINE Pyridine, 4-bromo-3-nitro- pyridine, 4-bromo-3-nitro- |
| CAS | 23056-44-2 |
| InChI | InChI=1/C5H3BrN2O2/c6-4-1-2-7-3-5(4)8(9)10/h1-3H |
4-bromo-3-nitropyridine - Physico-chemical Properties
| Molecular Formula | C5H3BrN2O2 |
| Molar Mass | 202.99 |
| Density | 1.83 |
| Boling Point | 240℃ |
| Flash Point | 99℃ |
| Vapor Presure | 0.0602mmHg at 25°C |
| pKa | 1.00±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | 1.614 |
4-bromo-3-nitropyridine - Introduction
4-bromo-3-nitropyridine (4-bromo-3-nitropyridine) is an organic compound with the chemical formula C5H3BrN2O2. The following is a description of the properties, uses, preparation and safety information of this compound:
Nature:
-Appearance: 4-bromo-3-nitropyridine is a white to pale yellow crystalline powder.
-Solubility: It is soluble in some organic solvents, such as ethanol, methanol and dimethylformamide.
-Melting point: The melting point of the compound is 85-88°C.
-Density: Its density is about 1.87g/cm³.
Use:
- 4-bromo-3-nitropyridine is often used as a starting material or intermediate in organic synthesis for the synthesis of other organic compounds.
-It also has some applications in the pharmaceutical field, which can be used to synthesize specific drug molecules.
-The compound can also be used as a building block for organic light-emitting diode (OLED) materials.
Method:
- 4-bromo-3-nitropyridine can be prepared by several synthetic methods. For example, pyridine may be reacted with hydrogen bromide and the product then reacted with a nitrating acid to give the desired product.
-There are other synthetic routes that can be used to prepare this compound, including some oxidation reactions and cyclization reactions.
Safety Information:
-When operating and handling 4-bromo-3-nitropyridine, appropriate safety measures need to be taken.
-This compound may be irritating to the skin, eyes and respiratory tract, so wear appropriate protective gloves, glasses and a mask when handling.
-Waste should be disposed of in accordance with local regulations and its discharge into the environment should be avoided.
-Pay attention to the accumulation of fire and static electricity during use to avoid fire or explosion.
-More detailed safety information can be obtained by consulting the relevant chemical safety data sheet.
Nature:
-Appearance: 4-bromo-3-nitropyridine is a white to pale yellow crystalline powder.
-Solubility: It is soluble in some organic solvents, such as ethanol, methanol and dimethylformamide.
-Melting point: The melting point of the compound is 85-88°C.
-Density: Its density is about 1.87g/cm³.
Use:
- 4-bromo-3-nitropyridine is often used as a starting material or intermediate in organic synthesis for the synthesis of other organic compounds.
-It also has some applications in the pharmaceutical field, which can be used to synthesize specific drug molecules.
-The compound can also be used as a building block for organic light-emitting diode (OLED) materials.
Method:
- 4-bromo-3-nitropyridine can be prepared by several synthetic methods. For example, pyridine may be reacted with hydrogen bromide and the product then reacted with a nitrating acid to give the desired product.
-There are other synthetic routes that can be used to prepare this compound, including some oxidation reactions and cyclization reactions.
Safety Information:
-When operating and handling 4-bromo-3-nitropyridine, appropriate safety measures need to be taken.
-This compound may be irritating to the skin, eyes and respiratory tract, so wear appropriate protective gloves, glasses and a mask when handling.
-Waste should be disposed of in accordance with local regulations and its discharge into the environment should be avoided.
-Pay attention to the accumulation of fire and static electricity during use to avoid fire or explosion.
-More detailed safety information can be obtained by consulting the relevant chemical safety data sheet.
Last Update：2024-04-09 20:49:11
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