Linshang Chemical
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2-Bromo-1,3-Dichloro-5-Fluorobenzene
Linshang Chemical
|
HS Code |
303526 |
| Chemical Formula | C6H2BrCl2F |
| Molar Mass | 245.888 g/mol |
| Appearance | Typically a colorless to pale - yellow liquid |
| Boiling Point | Data may vary, around 200 - 220 °C (estimated based on similar halogenated benzenes) |
| Density | Estimated to be relatively high, > 1 g/cm³ as halogen - substituted benzenes are usually denser than water |
| Solubility In Water | Insoluble in water, as it is a non - polar organic compound |
| Solubility In Organic Solvents | Soluble in common organic solvents like dichloromethane, chloroform, ethyl acetate |
| Flash Point | No common data available, but likely flammable as it is an organic halogen - containing compound |
| Vapor Pressure | Low vapor pressure at room temperature due to its relatively high molecular weight and intermolecular forces |
As an accredited 2-Bromo-1,3-Dichloro-5-Fluorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 2 - bromo - 1,3 - dichloro - 5 - fluorobenzene in a sealed chemical - grade bottle. |
| Storage | 2 - bromo - 1,3 - dichloro - 5 - fluorobenzene should be stored in a cool, dry, well - ventilated area away from sources of heat, ignition, and incompatible substances. Keep it in a tightly sealed container, preferably made of corrosion - resistant material. Store it separately from oxidizing agents, bases, and reactive metals to prevent chemical reactions. |
| Shipping | 2 - bromo - 1,3 - dichloro - 5 - fluorobenzene, a hazardous chemical, is shipped in well - sealed, corrosion - resistant containers. Shipment follows strict regulations, ensuring proper handling to prevent spills and maintain safety during transit. |
Competitive 2-Bromo-1,3-Dichloro-5-Fluorobenzene prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365006308 or mail to info@alchemist-chem.com.
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Tel: +8615365006308
Email: info@alchemist-chem.com
Where to Buy 2-Bromo-1,3-Dichloro-5-Fluorobenzene in China?
As a trusted 2-Bromo-1,3-Dichloro-5-Fluorobenzene manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
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Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
As a leading 2-Bromo-1,3-Dichloro-5-Fluorobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What are the main uses of 2-bromo-1,3-dichloro-5-fluorobenzene?
2-% arsine-1,3-dichloro-5-toluene is an extremely important chemical substance in the world today. It has a wide range of uses and plays an indispensable role in many fields.
Bearing the brunt, in the agricultural field, this substance is often used as a high-efficiency insecticide. Due to its unique chemical structure, it can produce significant toxicity to many pests, effectively inhibit the reproduction and invasion of pests, thus effectively ensuring the robust growth of crops, improving crop yield and quality, and laying a solid foundation for agricultural harvest. For example, in cotton fields, it can effectively kill pests such as cotton bollworms and avoid serious damage to cotton.
Furthermore, in the field of pharmaceutical chemical synthesis, 2-% arsine-1,3-dichloro-5-toluene is also a key intermediate. With its special chemical activity, it can participate in many complex chemical reactions and assist in the synthesis of a variety of compounds with important medicinal value. For example, the synthesis of some antibiotics and analgesics requires this as a raw material. Through carefully designed reaction paths, molecular structures with specific pharmacological activities are gradually constructed, making significant contributions to human health.
In addition, in the field of materials science, this substance has also shown unique uses. It can be used as an important starting material for the synthesis of special functional materials. Polymer materials with special properties can be prepared through chemical modification and polymerization. These materials either have excellent heat resistance, corrosion resistance, or unique optical and electrical properties, and are widely used in high-end technical fields such as aerospace, electronics, and appliances. For example, in the manufacture of aerospace equipment, the synthesized materials can be used to make key components of aircraft, ensuring the safe and stable operation of aircraft in extreme environments.
In conclusion, 2-% arsine-1,3-dichloro-5-toluene has a profound impact on the development of modern society due to its diverse and important uses. It plays an irreplaceable role in ensuring food security and promoting the progress of medicine and materials technology.
Bearing the brunt, in the agricultural field, this substance is often used as a high-efficiency insecticide. Due to its unique chemical structure, it can produce significant toxicity to many pests, effectively inhibit the reproduction and invasion of pests, thus effectively ensuring the robust growth of crops, improving crop yield and quality, and laying a solid foundation for agricultural harvest. For example, in cotton fields, it can effectively kill pests such as cotton bollworms and avoid serious damage to cotton.
Furthermore, in the field of pharmaceutical chemical synthesis, 2-% arsine-1,3-dichloro-5-toluene is also a key intermediate. With its special chemical activity, it can participate in many complex chemical reactions and assist in the synthesis of a variety of compounds with important medicinal value. For example, the synthesis of some antibiotics and analgesics requires this as a raw material. Through carefully designed reaction paths, molecular structures with specific pharmacological activities are gradually constructed, making significant contributions to human health.
In addition, in the field of materials science, this substance has also shown unique uses. It can be used as an important starting material for the synthesis of special functional materials. Polymer materials with special properties can be prepared through chemical modification and polymerization. These materials either have excellent heat resistance, corrosion resistance, or unique optical and electrical properties, and are widely used in high-end technical fields such as aerospace, electronics, and appliances. For example, in the manufacture of aerospace equipment, the synthesized materials can be used to make key components of aircraft, ensuring the safe and stable operation of aircraft in extreme environments.
In conclusion, 2-% arsine-1,3-dichloro-5-toluene has a profound impact on the development of modern society due to its diverse and important uses. It plays an irreplaceable role in ensuring food security and promoting the progress of medicine and materials technology.
What are the physical properties of 2-bromo-1,3-dichloro-5-fluorobenzene?
2-% heptyl-1,3-diene-5-alkyne is a kind of organic compound. Its physical properties are unique, let me talk about them one by one.
Looking at its state, it is mostly liquid at room temperature and pressure. Due to the moderate intermolecular force, it is not enough to solidify it into a solid state, nor to the extent of gasification. Its boiling point is quite considerable, about a specific temperature range. This is due to the existence of double bonds and triple bonds in the molecular structure, which enhances the intermolecular force and increases the energy required for gasification, so the boiling point is higher.
As for the melting point, relatively speaking, it also has a certain value. The regularity and force of the molecule jointly determine the melting point. Due to the special structure of this compound, the molecular arrangement order is affected, and the melting point is in the corresponding range.
In terms of solubility, 2-% heptyl-1,3-diene-5-alkyne exhibits good solubility in organic solvents. Such as common organic solvents such as ether and carbon tetrachloride can be miscible with it. Due to the principle of "similarity and compatibility", the non-polar structure of this compound is compatible with the non-polar structure of organic solvents and can be dissolved. However, the solubility in water is extremely poor and almost insoluble. Edge water is a polar solvent, which is very different from the non-polar structure of this compound, and it is difficult for the two to interact and dissolve.
Its density is also an important physical property. Compared to water, the density is slightly lower, so if mixed with water, it will float on the water surface. This is determined by the composition and structure of the molecule, and its molecular mass distribution and spatial arrangement create such density characteristics.
In addition, 2-% heptyl-1,3-diene-5-alkyne has a certain degree of volatility. Although the volatilization rate is not extremely fast at room temperature, in certain environments, such as where the temperature is raised and the ventilation is good, the volatilization effect will be more significant. This volatility is also related to the intermolecular force and the boiling point. The part with weaker force and lower boiling point is more likely to change from liquid to gas and evaporate.
Looking at its state, it is mostly liquid at room temperature and pressure. Due to the moderate intermolecular force, it is not enough to solidify it into a solid state, nor to the extent of gasification. Its boiling point is quite considerable, about a specific temperature range. This is due to the existence of double bonds and triple bonds in the molecular structure, which enhances the intermolecular force and increases the energy required for gasification, so the boiling point is higher.
As for the melting point, relatively speaking, it also has a certain value. The regularity and force of the molecule jointly determine the melting point. Due to the special structure of this compound, the molecular arrangement order is affected, and the melting point is in the corresponding range.
In terms of solubility, 2-% heptyl-1,3-diene-5-alkyne exhibits good solubility in organic solvents. Such as common organic solvents such as ether and carbon tetrachloride can be miscible with it. Due to the principle of "similarity and compatibility", the non-polar structure of this compound is compatible with the non-polar structure of organic solvents and can be dissolved. However, the solubility in water is extremely poor and almost insoluble. Edge water is a polar solvent, which is very different from the non-polar structure of this compound, and it is difficult for the two to interact and dissolve.
Its density is also an important physical property. Compared to water, the density is slightly lower, so if mixed with water, it will float on the water surface. This is determined by the composition and structure of the molecule, and its molecular mass distribution and spatial arrangement create such density characteristics.
In addition, 2-% heptyl-1,3-diene-5-alkyne has a certain degree of volatility. Although the volatilization rate is not extremely fast at room temperature, in certain environments, such as where the temperature is raised and the ventilation is good, the volatilization effect will be more significant. This volatility is also related to the intermolecular force and the boiling point. The part with weaker force and lower boiling point is more likely to change from liquid to gas and evaporate.
What are the chemical properties of 2-bromo-1,3-dichloro-5-fluorobenzene?
2-% hydrazine-1,3-dichloro-5-fluorobenzene has unique chemical properties. In this compound, the hydrazine group (-NH-NH ²) is active and easy to participate in many reactions. Its nitrogen-containing atom has a certain alkalinity and can combine with acids to form salts. And the nitrogen-hydrogen bond in the hydrazine group is relatively active. Under specific conditions, a substitution reaction can occur to introduce other functional groups to the molecule.
Furthermore, the substituents of 1,3-dichloro and 5-fluoro have a great influence on the properties of the compound. Both chlorine and fluorine atoms are electronegative, which changes the electron cloud density of the benzene ring and affects the reactivity of the benzene ring. The presence of halogen atoms allows this compound to participate in nucleophilic substitution reactions, and chlorine and fluorine atoms can be replaced by other nucleophilic reagents. Among them, fluorine atoms can enhance the stability and fat solubility of molecules due to their small atomic radius and high electronegativity, and have a significant effect on the biological activity and physical properties of compounds.
Because the structure of the compound contains a variety of functional groups at the same time, different functional groups interact with each other, or make the reaction activity and selectivity change. In the field of organic synthesis, it may be an important intermediate. Through the rational transformation and modification of each functional group, a series of organic compounds with special properties can be prepared. In medicinal chemistry, its special chemical properties may endow it with potential biological activity, optimize its structure, or form a lead compound with specific pharmacological effects.
In summary, 2-hydrazine-1,3-dichloro-5-fluorobenzene is rich in chemical properties and has broad application prospects in many fields such as organic synthesis and drug development. It is urgent to explore in depth to explore its potential value.
Furthermore, the substituents of 1,3-dichloro and 5-fluoro have a great influence on the properties of the compound. Both chlorine and fluorine atoms are electronegative, which changes the electron cloud density of the benzene ring and affects the reactivity of the benzene ring. The presence of halogen atoms allows this compound to participate in nucleophilic substitution reactions, and chlorine and fluorine atoms can be replaced by other nucleophilic reagents. Among them, fluorine atoms can enhance the stability and fat solubility of molecules due to their small atomic radius and high electronegativity, and have a significant effect on the biological activity and physical properties of compounds.
Because the structure of the compound contains a variety of functional groups at the same time, different functional groups interact with each other, or make the reaction activity and selectivity change. In the field of organic synthesis, it may be an important intermediate. Through the rational transformation and modification of each functional group, a series of organic compounds with special properties can be prepared. In medicinal chemistry, its special chemical properties may endow it with potential biological activity, optimize its structure, or form a lead compound with specific pharmacological effects.
In summary, 2-hydrazine-1,3-dichloro-5-fluorobenzene is rich in chemical properties and has broad application prospects in many fields such as organic synthesis and drug development. It is urgent to explore in depth to explore its potential value.
What are the synthesis methods of 2-bromo-1,3-dichloro-5-fluorobenzene?
The synthesis of 2-% heptyl-1,3-diene-5-yne is often related to the delicate skills in the field of organic chemistry. The following are several common methods:
** 1. Through the coupling reaction of halogenated hydrocarbons **
The coupling reaction of halogenated hydrocarbons can occur under the action of suitable metal catalysts and ligands. For example, using halogenated olefins and halogenated alkynes as raw materials, when catalyzed by transition metal catalysts such as palladium (Pd) or nickel (Ni), such as Pd (PPh), in an alkaline environment, the carbon-halogen bond of the halogenated olefins and the carbon-halogen bond of the halogenated alkynes are broken, and the carbon-halogen bond of the halogenated alkynes is re-coupled to form a carbon-carbon bond to construct a carbon skeleton of 2-heptyl-1,3-diene-5-alkyne. In this process, basic reagents such as potassium carbonate (K _ 2O _ CO) or potassium tert-butyl alcohol (t-BuOK) can assist in the elimination of hydrogen halides and promote the positive progress of the reaction.
** Second, the addition reaction of alkynes **
takes 1-heptyne as the starting material, and the conversion to the target product can be achieved by selecting the appropriate addition reagent and reaction conditions. In the presence of specific catalysts, such as some transition metal complexes, 1-heptyne is added to the halogenating reagent to form a halogenated olefin intermediate, and then through the elimination reaction, the hydrogen halide is removed to form a conjugated diene structure. Alternatively, 1-heptyne is added to an electrophilic reagent such as bromine (Br ²) to form a dibrominated intermediate, which is then treated with a base to eliminate the hydrogen bromide and form the double bond and alkyne bond structures of the target compound.
** III. Rearrangement Reaction Based on Enyne Compounds **
Specific enyne substrates can undergo rearrangement reactions under the action of heat, light or metal catalysts. Select an enyne precursor with appropriate substituents. Under heating or lighting conditions, the chemical bonds in the molecule are rearranged, and the relative positions of the enyne group and the alkynyl group are changed to form 2-heptyl-1,3-diene-5-yne. When metal catalysts are involved, the activation energy of the reaction can be reduced, and the rearrangement reaction can occur under milder conditions, improving the selectivity and yield of the reaction.
** 1. Through the coupling reaction of halogenated hydrocarbons **
The coupling reaction of halogenated hydrocarbons can occur under the action of suitable metal catalysts and ligands. For example, using halogenated olefins and halogenated alkynes as raw materials, when catalyzed by transition metal catalysts such as palladium (Pd) or nickel (Ni), such as Pd (PPh), in an alkaline environment, the carbon-halogen bond of the halogenated olefins and the carbon-halogen bond of the halogenated alkynes are broken, and the carbon-halogen bond of the halogenated alkynes is re-coupled to form a carbon-carbon bond to construct a carbon skeleton of 2-heptyl-1,3-diene-5-alkyne. In this process, basic reagents such as potassium carbonate (K _ 2O _ CO) or potassium tert-butyl alcohol (t-BuOK) can assist in the elimination of hydrogen halides and promote the positive progress of the reaction.
** Second, the addition reaction of alkynes **
takes 1-heptyne as the starting material, and the conversion to the target product can be achieved by selecting the appropriate addition reagent and reaction conditions. In the presence of specific catalysts, such as some transition metal complexes, 1-heptyne is added to the halogenating reagent to form a halogenated olefin intermediate, and then through the elimination reaction, the hydrogen halide is removed to form a conjugated diene structure. Alternatively, 1-heptyne is added to an electrophilic reagent such as bromine (Br ²) to form a dibrominated intermediate, which is then treated with a base to eliminate the hydrogen bromide and form the double bond and alkyne bond structures of the target compound.
** III. Rearrangement Reaction Based on Enyne Compounds **
Specific enyne substrates can undergo rearrangement reactions under the action of heat, light or metal catalysts. Select an enyne precursor with appropriate substituents. Under heating or lighting conditions, the chemical bonds in the molecule are rearranged, and the relative positions of the enyne group and the alkynyl group are changed to form 2-heptyl-1,3-diene-5-yne. When metal catalysts are involved, the activation energy of the reaction can be reduced, and the rearrangement reaction can occur under milder conditions, improving the selectivity and yield of the reaction.
What are the precautions for storing and transporting 2-bromo-1,3-dichloro-5-fluorobenzene?
In the storage and transportation of 2-% chloro-1,3-difluoro-5-bromobenzene, the following matters should be paid attention to:
First, storage. It should be stored in a cool, dry and well-ventilated place. This substance is sensitive to temperature and humidity. High temperature, humid environment or cause chemical reactions to occur, which affects the quality. Therefore, the temperature of the storage area should be controlled within a specific range, and the humidity should also be maintained within a reasonable range. And it should be stored separately from oxidants, acids, alkalis, etc. Because of its active chemical properties, contact with these substances may cause violent reactions or even explosions. At the same time, the storage place should be equipped with the corresponding variety and quantity of fire equipment and leakage emergency treatment equipment to deal with emergencies. It is necessary to set up a special person to manage, establish a strict registration system for entering and leaving the warehouse, and accurately record the storage volume, entering and leaving the warehouse time and other information.
Second, transportation. Before transportation, it is necessary to ensure that the packaging is complete and sealed. Packaging materials need to be able to effectively resist collision, friction and leakage, and avoid material leakage caused by package damage during transportation. During transportation, keep away from fire and heat sources, because there may be risks of combustion and explosion when heated or exposed to open flames. Transportation vehicles should follow the specified route and do not stop in densely populated areas and traffic arteries. Drivers and escorts need to be professionally trained, familiar with the nature of the substance and emergency treatment methods. During transportation, pay close attention to the status of the goods. Once any abnormalities are detected, effective measures will be taken immediately.
In short, the storage and transportation of 2% chloro-1,3-difluoro-5-bromobenzene is related to safety and quality, and must be operated in strict accordance with regulations.
First, storage. It should be stored in a cool, dry and well-ventilated place. This substance is sensitive to temperature and humidity. High temperature, humid environment or cause chemical reactions to occur, which affects the quality. Therefore, the temperature of the storage area should be controlled within a specific range, and the humidity should also be maintained within a reasonable range. And it should be stored separately from oxidants, acids, alkalis, etc. Because of its active chemical properties, contact with these substances may cause violent reactions or even explosions. At the same time, the storage place should be equipped with the corresponding variety and quantity of fire equipment and leakage emergency treatment equipment to deal with emergencies. It is necessary to set up a special person to manage, establish a strict registration system for entering and leaving the warehouse, and accurately record the storage volume, entering and leaving the warehouse time and other information.
Second, transportation. Before transportation, it is necessary to ensure that the packaging is complete and sealed. Packaging materials need to be able to effectively resist collision, friction and leakage, and avoid material leakage caused by package damage during transportation. During transportation, keep away from fire and heat sources, because there may be risks of combustion and explosion when heated or exposed to open flames. Transportation vehicles should follow the specified route and do not stop in densely populated areas and traffic arteries. Drivers and escorts need to be professionally trained, familiar with the nature of the substance and emergency treatment methods. During transportation, pay close attention to the status of the goods. Once any abnormalities are detected, effective measures will be taken immediately.
In short, the storage and transportation of 2% chloro-1,3-difluoro-5-bromobenzene is related to safety and quality, and must be operated in strict accordance with regulations.
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