3-氟-4-溴吡啶盐酸盐
4-Bromo-3-fluoropyridine
CAS: 2546-52-3
Molecular Formula: C5H3BrFN
3-氟-4-溴吡啶盐酸盐 - Names and Identifiers
3-氟-4-溴吡啶盐酸盐 - Physico-chemical Properties
| Molecular Formula | C5H3BrFN |
| Molar Mass | 175.99 |
| Density | 1.707±0.06 g/cm3(Predicted) |
| Boling Point | 160-163 °C |
| Flash Point | 56.1°C |
| Vapor Presure | 2.07mmHg at 25°C |
| pKa | 2.22±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.533 |
3-氟-4-溴吡啶盐酸盐 - Risk and Safety
| HS Code | 29333999 |
3-氟-4-溴吡啶盐酸盐 - Introduction
4-Bromo-3-fluoropyridine is an organic compound with the chemical formula C5H3BrFN. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 4-Bromo-3-fluoropyridine is a colorless to pale yellow liquid.
-Melting point: Its melting point is about -4 ° C to -2 ° C.
-Boiling point: Its boiling point is about 101 ° C to 103 ° C.
-Density: Its density is about 1.7g/cm³.
-Solubility: It can be dissolved in many organic solvents, such as ethanol, methanol and dichloromethane.
Use:
- 4-Bromo-3-fluoropyridine is commonly used as an intermediate in organic synthesis reactions. It can be used to synthesize other organic compounds, such as drugs, pesticides and dyes.
-It can also be used as a ligand of complexes to participate in metal organic chemical reactions.
-In addition, 4-Bromo-3-fluoropyridine can also be used for research and application of surfactants and electronic materials.
Method:
-A common synthesis method is to prepare 4-Bromo-3-fluoropyridine by bromination in 3-fluoropyridine. Bromine is usually added to 3-fluoropyridine using ammonium sulfate as a promoter in the reaction.
Safety Information:
- 4-Bromo-3-fluoropyridine is generally irritating, and skin contact and inhalation should be avoided when in contact.
-It may also cause harm to the environment, and direct discharge into water or soil should be avoided.
-Use should wear appropriate protective equipment, such as laboratory gloves and protective glasses, to ensure that the operation is carried out under well-ventilated conditions.
-If necessary, waste should be properly disposed of according to the actual situation.
Nature:
-Appearance: 4-Bromo-3-fluoropyridine is a colorless to pale yellow liquid.
-Melting point: Its melting point is about -4 ° C to -2 ° C.
-Boiling point: Its boiling point is about 101 ° C to 103 ° C.
-Density: Its density is about 1.7g/cm³.
-Solubility: It can be dissolved in many organic solvents, such as ethanol, methanol and dichloromethane.
Use:
- 4-Bromo-3-fluoropyridine is commonly used as an intermediate in organic synthesis reactions. It can be used to synthesize other organic compounds, such as drugs, pesticides and dyes.
-It can also be used as a ligand of complexes to participate in metal organic chemical reactions.
-In addition, 4-Bromo-3-fluoropyridine can also be used for research and application of surfactants and electronic materials.
Method:
-A common synthesis method is to prepare 4-Bromo-3-fluoropyridine by bromination in 3-fluoropyridine. Bromine is usually added to 3-fluoropyridine using ammonium sulfate as a promoter in the reaction.
Safety Information:
- 4-Bromo-3-fluoropyridine is generally irritating, and skin contact and inhalation should be avoided when in contact.
-It may also cause harm to the environment, and direct discharge into water or soil should be avoided.
-Use should wear appropriate protective equipment, such as laboratory gloves and protective glasses, to ensure that the operation is carried out under well-ventilated conditions.
-If necessary, waste should be properly disposed of according to the actual situation.
Last Update：2024-04-09 20:52:54
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View History
3-氟-4-溴吡啶盐酸盐
4-叔丁基苯乙烯(含稳定剂叔丁基邻苯二酚)
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4-ANISIDINE-2,5-DISULPHONIC ACID
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MAGNESIUM MESO-TETRAPHENYLPORPHINE
ALPHA-D-半乳糖五乙酸酯
SODIUM CROMOYLYCATE
3-Iodo-2-Methoxy-Pyridine
4-[2-(1-piperidinyl)ethoxy]Benzoyl chloride
4-叔丁基苯乙烯(含稳定剂叔丁基邻苯二酚)
L-alpha-acetamido-beta-mercaptopropionic acid
4-ANISIDINE-2,5-DISULPHONIC ACID
2-甲氨基-3-氨基-6-甲氧基吡啶盐酸盐
MAGNESIUM MESO-TETRAPHENYLPORPHINE
ALPHA-D-半乳糖五乙酸酯
SODIUM CROMOYLYCATE
3-Iodo-2-Methoxy-Pyridine
4-[2-(1-piperidinyl)ethoxy]Benzoyl chloride