2,5-二溴-3-氟吡啶
2,5-Dibromo-3-fluoropyridine
CAS: 156772-60-0
Molecular Formula: C5H2Br2FN
2,5-二溴-3-氟吡啶 - Names and Identifiers
| Name | 2,5-Dibromo-3-fluoropyridine |
| Synonyms | 2,5-DIBROMO-3-FLUOROPYRIDINE 2,5-Dibromo-3-fluoropyridine Pyridine, 2,5-dibromo-3-fluoro- |
| CAS | 156772-60-0 |
| EINECS | 214-589-6 |
| InChI | InChI=1/C5H2Br2FN/c6-3-1-4(8)5(7)9-2-3/h1-2H |
2,5-二溴-3-氟吡啶 - Physico-chemical Properties
| Molecular Formula | C5H2Br2FN |
| Molar Mass | 254.88 |
| Density | 2.137±0.06 g/cm3(Predicted) |
| Boling Point | 215.9±35.0 °C(Predicted) |
| Flash Point | 84.4°C |
| Vapor Presure | 0.212mmHg at 25°C |
| Appearance | Solid |
| Color | White |
| pKa | -3.99±0.20(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.58 |
| MDL | MFCD06659497 |
2,5-二溴-3-氟吡啶 - Risk and Safety
| UN IDs | UN2811 |
| Hazard Class | 6.1 |
2,5-二溴-3-氟吡啶 - Introduction
2,5-dibromo-3-fluoropyridine, also known as 2,5-dibromo-3-fluoropyridine, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2,5-dibromo-3-fluoropyridine is a colorless to pale yellow liquid.
-Molecular formula: C5H2Br2FNNaO2
-Solubility: It dissolves in many organic solvents, such as ethanol, acetone and dimethylformamide.
-Melting point: approximately between 25-30 ° C.
-Boiling point: About 180-185 ° C.
Use:
-2,5-dibromo-3-fluoropyridine can be used as an intermediate in organic synthesis and used in the synthesis of other organic compounds.
-It is commonly used in synthetic reactions in pharmaceutical research and pesticide development.
-2,5-dibromo-3-fluoropyridine can also be used for coordination reactions in metal organic chemistry and dye synthesis in materials science.
Method:
-2,5-dibromo-3-fluoropyridine is usually synthesized by a substitution reaction of fluorine and bromine atoms. One common method of preparation is to react 3-fluoropyridine with a bromine atom to give 2,5-dibromo-3-fluoropyridine.
Safety Information:
-2,5-dibromo-3-fluoropyridine is irritating and corrosive, and may cause burns after contact with skin and eyes. Inhalation of its vapors or dust should be avoided.
-Wear appropriate protective gloves, goggles and protective clothing when using.
-It should be sealed during storage and handling, and avoid contact with oxidants and strong acids.
-If a contact or inhalation accident occurs, you should immediately seek help from a doctor and provide relevant information about the compound.
Nature:
-Appearance: 2,5-dibromo-3-fluoropyridine is a colorless to pale yellow liquid.
-Molecular formula: C5H2Br2FNNaO2
-Solubility: It dissolves in many organic solvents, such as ethanol, acetone and dimethylformamide.
-Melting point: approximately between 25-30 ° C.
-Boiling point: About 180-185 ° C.
Use:
-2,5-dibromo-3-fluoropyridine can be used as an intermediate in organic synthesis and used in the synthesis of other organic compounds.
-It is commonly used in synthetic reactions in pharmaceutical research and pesticide development.
-2,5-dibromo-3-fluoropyridine can also be used for coordination reactions in metal organic chemistry and dye synthesis in materials science.
Method:
-2,5-dibromo-3-fluoropyridine is usually synthesized by a substitution reaction of fluorine and bromine atoms. One common method of preparation is to react 3-fluoropyridine with a bromine atom to give 2,5-dibromo-3-fluoropyridine.
Safety Information:
-2,5-dibromo-3-fluoropyridine is irritating and corrosive, and may cause burns after contact with skin and eyes. Inhalation of its vapors or dust should be avoided.
-Wear appropriate protective gloves, goggles and protective clothing when using.
-It should be sealed during storage and handling, and avoid contact with oxidants and strong acids.
-If a contact or inhalation accident occurs, you should immediately seek help from a doctor and provide relevant information about the compound.
Last Update：2024-04-09 02:00:42
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CAS: 156772-60-0
Tel: 18301782025
Email: 3008007409@qq.com
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QQ: 3008007409
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