Linshang Chemical
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2,5-Dichloro-3-Fluorobromobenzene
Linshang Chemical
|
HS Code |
866792 |
| Chemical Formula | C6H2BrCl2F |
| Molar Mass | 257.89 g/mol |
| Appearance | A colorless to light - yellow liquid |
| Boiling Point | Approximately 200 - 220 °C |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in common organic solvents like dichloromethane, toluene |
| Vapor Pressure | Low vapor pressure at room temperature |
As an accredited 2,5-Dichloro-3-Fluorobromobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 2,5 - dichloro - 3 - fluorobromobenzene packaged in a sealed glass bottle. |
| Storage | 2,5 - dichloro - 3 - fluorobromobenzene should be stored in a cool, dry, well - ventilated area, away from direct sunlight. Keep it in a tightly sealed container to prevent leakage and exposure to air and moisture. Store it separately from oxidizing agents, strong acids, and bases to avoid potential chemical reactions. Follow proper safety regulations for storing such hazardous chemicals. |
| Shipping | 2,5 - dichloro - 3 - fluorobromobenzene is shipped in sealed, corrosion - resistant containers. Adequate cushioning is used to prevent breakage. It's transported in accordance with hazardous chemical shipping regulations, ensuring safety during transit. |
Competitive 2,5-Dichloro-3-Fluorobromobenzene 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.
We will respond to you as soon as possible.
Tel: +8615365006308
Email: info@alchemist-chem.com
Where to Buy 2,5-Dichloro-3-Fluorobromobenzene in China?
As a trusted 2,5-Dichloro-3-Fluorobromobenzene manufacturer, we deliver:
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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 2,5-Dichloro-3-Fluorobromobenzene 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 physical properties of 2,5-dichloro-3-fluorobromobenzene?
The physical properties of 2% 2C5-difluoro-3-chloropyridine are particularly important.
Looking at its form, under normal conditions, it is mostly colorless to light yellow transparent liquid. This form is easy to mix with other substances in many reaction systems. It is easier to operate in the chemical synthesis process. Because of its good fluidity, it can be evenly dispersed in the reaction medium.
When it comes to odor, it has a weak and special odor, which is not pungent and intolerable. However, it also needs to be handled under suitable ventilation conditions to avoid odor accumulation and cause discomfort to the operator.
Besides, its boiling point is about a certain temperature range. This boiling point characteristic is of great significance in the separation and purification process. By means of distillation and other means, according to its boiling point difference, it can be precisely separated from the mixed system to obtain high-purity products.
Its melting point also has a specific value. When the temperature drops below the melting point, it changes from liquid to solid. This phase change has a great impact on storage and transportation. It is necessary to control the appropriate temperature to prevent it from solidifying and affecting subsequent use.
As for solubility, it shows good solubility in some organic solvents, such as common ethanol, ether, etc. This solubility provides a broad application space in the field of organic synthesis, and can be used as a reactant or solvent to participate in many chemical reactions, greatly expanding its use in chemical production.
In addition, density is also one of the important physical properties. The specific density makes it possible to perform relevant calculations based on precise density values when it comes to operations such as metering and mixing, ensuring that the proportion of reactive materials is accurate, thereby improving product quality and reaction efficiency.
All these physical properties are interrelated and affect the application of 2% 2C5-difluoro-3-chloropyridine in chemical production, scientific research experiments and many other fields. Practitioners need to carefully grasp it in order to make the best use of it and maximize its value.
Looking at its form, under normal conditions, it is mostly colorless to light yellow transparent liquid. This form is easy to mix with other substances in many reaction systems. It is easier to operate in the chemical synthesis process. Because of its good fluidity, it can be evenly dispersed in the reaction medium.
When it comes to odor, it has a weak and special odor, which is not pungent and intolerable. However, it also needs to be handled under suitable ventilation conditions to avoid odor accumulation and cause discomfort to the operator.
Besides, its boiling point is about a certain temperature range. This boiling point characteristic is of great significance in the separation and purification process. By means of distillation and other means, according to its boiling point difference, it can be precisely separated from the mixed system to obtain high-purity products.
Its melting point also has a specific value. When the temperature drops below the melting point, it changes from liquid to solid. This phase change has a great impact on storage and transportation. It is necessary to control the appropriate temperature to prevent it from solidifying and affecting subsequent use.
As for solubility, it shows good solubility in some organic solvents, such as common ethanol, ether, etc. This solubility provides a broad application space in the field of organic synthesis, and can be used as a reactant or solvent to participate in many chemical reactions, greatly expanding its use in chemical production.
In addition, density is also one of the important physical properties. The specific density makes it possible to perform relevant calculations based on precise density values when it comes to operations such as metering and mixing, ensuring that the proportion of reactive materials is accurate, thereby improving product quality and reaction efficiency.
All these physical properties are interrelated and affect the application of 2% 2C5-difluoro-3-chloropyridine in chemical production, scientific research experiments and many other fields. Practitioners need to carefully grasp it in order to make the best use of it and maximize its value.
What are the chemical properties of 2,5-dichloro-3-fluorobromobenzene?
2% 2C5-dioxo-3-furanoyl is not recorded in Tiangong Kaiji, but in terms of current chemical knowledge, its properties have the following ends.
This compound has certain stability, but under specific conditions, it can participate in a variety of chemical reactions. In its structure, oxygen atoms interact with furan rings and formyl groups, affecting its chemical activity.
In terms of acidity and alkalinity, because it contains formyl groups, in an alkaline environment, formyl groups can undergo reactions such as hydrolysis to generate corresponding acids and other products. In case of strong bases, the reaction may be more intense, and the stability of furan rings may be impacted, resulting in ring opening and other reactions.
In the redox reaction, the carbon-oxygen double bond in 2% 2C5-dioxy-3-furanoyl can be reduced. In case of strong reducing agent, formyl group or alcohol hydroxyl group can be reduced. Under the action of appropriate oxidizing agent, it may also be further oxidized, such as formyl group is oxidized to carboxyl group.
In addition, the furan ring of the compound is aromatic and can participate in the electrophilic substitution reaction. It reacts with electrophilic reagents to replace the hydrogen atom on the furan ring. The reaction check point is often affected by the electronic effect of the substituent on the ring. It may also condensate with compounds containing active hydrogen to form new carbon-carbon or carbon-hetero bonds, and then construct more complex organic molecular structures.
2% 2C5-dioxo-3-furanoyl Due to its unique structure and diverse chemical properties, it has potential application value in organic synthesis and other fields.
This compound has certain stability, but under specific conditions, it can participate in a variety of chemical reactions. In its structure, oxygen atoms interact with furan rings and formyl groups, affecting its chemical activity.
In terms of acidity and alkalinity, because it contains formyl groups, in an alkaline environment, formyl groups can undergo reactions such as hydrolysis to generate corresponding acids and other products. In case of strong bases, the reaction may be more intense, and the stability of furan rings may be impacted, resulting in ring opening and other reactions.
In the redox reaction, the carbon-oxygen double bond in 2% 2C5-dioxy-3-furanoyl can be reduced. In case of strong reducing agent, formyl group or alcohol hydroxyl group can be reduced. Under the action of appropriate oxidizing agent, it may also be further oxidized, such as formyl group is oxidized to carboxyl group.
In addition, the furan ring of the compound is aromatic and can participate in the electrophilic substitution reaction. It reacts with electrophilic reagents to replace the hydrogen atom on the furan ring. The reaction check point is often affected by the electronic effect of the substituent on the ring. It may also condensate with compounds containing active hydrogen to form new carbon-carbon or carbon-hetero bonds, and then construct more complex organic molecular structures.
2% 2C5-dioxo-3-furanoyl Due to its unique structure and diverse chemical properties, it has potential application value in organic synthesis and other fields.
What are the main uses of 2,5-dichloro-3-fluorobromobenzene?
2% 2C5-dioxo-3-furanaldehyde, its scientific name is 2,5-dioxo-3-furanaldehyde, also known as furfural dioxide. This substance is widely used and plays an important role in many fields.
In the field of organic synthesis, it is a key raw material. It can be prepared through a series of chemical reactions to produce a variety of high value-added organic compounds. For example, by hydrogenation, it can be converted into furfuryl alcohol, which is an important intermediate in the preparation of many resins, such as furan resin. In the foundry industry, this resin can be used as a sand core binder, which greatly improves the quality and production efficiency of castings.
In the field of medicine, it also plays an important role. In some drug synthesis processes, 2,5-dioxy-3-furanaldehyde participates in the reaction and helps to build the active structure of the drug. It is found in the synthesis path of some antibacterial and anti-inflammatory drugs, and has made great contributions to human health.
In the fragrance industry, it can be used as a raw material for fragrance synthesis. Due to its unique chemical structure, it can generate compounds that emit a unique aroma through specific reactions. It is used in the fragrance preparation of food, cosmetics and other industries to add the charm of product aroma.
In addition, in the agricultural field, its derivatives can be used as plant growth regulators. When used in moderation, it can regulate plant growth and development, such as promoting seed germination, enhancing crop resistance, and then increasing crop yield and quality.
In summary, 2,5-dioxo-3-furanaldehyde is an indispensable organic compound for industrial production, human health and agricultural development due to its diverse uses.
In the field of organic synthesis, it is a key raw material. It can be prepared through a series of chemical reactions to produce a variety of high value-added organic compounds. For example, by hydrogenation, it can be converted into furfuryl alcohol, which is an important intermediate in the preparation of many resins, such as furan resin. In the foundry industry, this resin can be used as a sand core binder, which greatly improves the quality and production efficiency of castings.
In the field of medicine, it also plays an important role. In some drug synthesis processes, 2,5-dioxy-3-furanaldehyde participates in the reaction and helps to build the active structure of the drug. It is found in the synthesis path of some antibacterial and anti-inflammatory drugs, and has made great contributions to human health.
In the fragrance industry, it can be used as a raw material for fragrance synthesis. Due to its unique chemical structure, it can generate compounds that emit a unique aroma through specific reactions. It is used in the fragrance preparation of food, cosmetics and other industries to add the charm of product aroma.
In addition, in the agricultural field, its derivatives can be used as plant growth regulators. When used in moderation, it can regulate plant growth and development, such as promoting seed germination, enhancing crop resistance, and then increasing crop yield and quality.
In summary, 2,5-dioxo-3-furanaldehyde is an indispensable organic compound for industrial production, human health and agricultural development due to its diverse uses.
What are the synthesis methods of 2,5-dichloro-3-fluorobromobenzene?
The synthesis method of 2% 2C5-difluoro-3-methoxypyridine involves many delicate steps and magic methods, just like the art of alchemy, which requires many struggles to obtain this good product.
First, it can be started from the corresponding pyridine derivatives, and first use a suitable halogenated reagent, such as halogenated sulfoxide, to make it halogenated under specific reaction conditions to introduce halogen atoms. This process requires detailed control of factors such as temperature, reaction time and reagent dosage, just like controlling the temperature. If there is a slight difference, it is easy to cause the reaction to be biased. After halogenation, a nucleophilic substitution reaction is carried out with a fluorine-containing reagent in the presence of a suitable solvent and catalyst, so that the halogen atom is replaced by a fluorine atom, thereby introducing a difluoro group. In this step, the polarity of the solvent and the activity of the catalyst all have a great impact on the reaction process and product yield.
Second, a methoxy-containing raw material can be considered to construct a pyridine ring through a series of functional group conversion and cyclization reactions. First, the raw material undergoes condensation, cyclization and other reactions to initially form a pyridine skeleton, and then it is fluorinated. This path requires careful consideration of the sequence of reactions in each step and the optimization of reaction conditions. For example, the acid-base conditions of the condensation reaction and the temperature and pressure of the cyclization reaction need to be precisely controlled to obtain the ideal intermediate, which in turn creates favorable conditions for subsequent fluorination and the introduction of methoxy groups.
Third, the coupling reaction catalyzed by transition metals can also be used. Select suitable fluorine-containing and methoxy-containing coupling reagents, and under the catalysis of transition metal catalysts such as palladium and nickel, the coupling reaction occurs with pyridine substrates. This method requires strict requirements on the activity of the catalyst and the structure of the ligand. The electronic effect and space effect of the ligand will significantly affect the selectivity and activity of the catalyst, thereby affecting the success or failure of the reaction and the purity of the product. At the same time, the removal of water and oxygen in the reaction system is also very important. A little carelessness will deactivate the catalyst, resulting in the failure of the reaction to proceed smoothly.
All this synthesis method requires detailed study and careful operation of the microscopic mechanism and macroscopic conditions of the reaction, so that the synthesis can be smooth and smooth, resulting in a pure 2% 2C5-difluoro-3-methoxypyridine product.
First, it can be started from the corresponding pyridine derivatives, and first use a suitable halogenated reagent, such as halogenated sulfoxide, to make it halogenated under specific reaction conditions to introduce halogen atoms. This process requires detailed control of factors such as temperature, reaction time and reagent dosage, just like controlling the temperature. If there is a slight difference, it is easy to cause the reaction to be biased. After halogenation, a nucleophilic substitution reaction is carried out with a fluorine-containing reagent in the presence of a suitable solvent and catalyst, so that the halogen atom is replaced by a fluorine atom, thereby introducing a difluoro group. In this step, the polarity of the solvent and the activity of the catalyst all have a great impact on the reaction process and product yield.
Second, a methoxy-containing raw material can be considered to construct a pyridine ring through a series of functional group conversion and cyclization reactions. First, the raw material undergoes condensation, cyclization and other reactions to initially form a pyridine skeleton, and then it is fluorinated. This path requires careful consideration of the sequence of reactions in each step and the optimization of reaction conditions. For example, the acid-base conditions of the condensation reaction and the temperature and pressure of the cyclization reaction need to be precisely controlled to obtain the ideal intermediate, which in turn creates favorable conditions for subsequent fluorination and the introduction of methoxy groups.
Third, the coupling reaction catalyzed by transition metals can also be used. Select suitable fluorine-containing and methoxy-containing coupling reagents, and under the catalysis of transition metal catalysts such as palladium and nickel, the coupling reaction occurs with pyridine substrates. This method requires strict requirements on the activity of the catalyst and the structure of the ligand. The electronic effect and space effect of the ligand will significantly affect the selectivity and activity of the catalyst, thereby affecting the success or failure of the reaction and the purity of the product. At the same time, the removal of water and oxygen in the reaction system is also very important. A little carelessness will deactivate the catalyst, resulting in the failure of the reaction to proceed smoothly.
All this synthesis method requires detailed study and careful operation of the microscopic mechanism and macroscopic conditions of the reaction, so that the synthesis can be smooth and smooth, resulting in a pure 2% 2C5-difluoro-3-methoxypyridine product.
What are the precautions for storing and transporting 2,5-dichloro-3-fluorobromobenzene?
2% 2C5-dihydro-3-furanthiol is an organic compound with a unique odor. When storing and transporting, the following things should be paid attention to:
First, temperature control is the key. This compound is quite sensitive to temperature, and high temperature can easily cause its volatilization to intensify and even chemical reactions. Therefore, when storing, it should be placed in a cool place, usually the temperature should be maintained at 5 to 25 degrees Celsius. If the temperature is too high, its internal structure may be damaged, which affects the quality; if the temperature is too low, or solidification and other conditions occur, it is not conducive to preservation.
Second, high attention should be paid to isolating the air. 2% 2C5-dihydro-3-furanthiol easily oxidizes with oxygen in the air, causing it to deteriorate. Storage containers should be sealed with good sealing performance, such as glass bottles and sealed with rubber plugs, or metal sealed cans. During transportation, also ensure that the container is sealed without leakage to prevent contact with outside air.
Third, avoid light. Light will accelerate the chemical reaction process of 2% 2C5-dihydro-3-furanthiol and reduce its stability. Storage should be selected in a dark corner of the warehouse, and when transporting, vehicles should also take measures to avoid light, such as using tarpaulin to cover.
Fourth, during storage and transportation, be sure to keep away from fire sources, heat sources and various oxidants. This compound is flammable, and in case of open flames, hot topics or oxidants, it is easy to cause serious accidents such as combustion and even explosion. There should be no flammable and explosive objects around the storage and transportation vehicles.
Fifth, the packaging material should not be ignored. The packaging should be strong and have good corrosion resistance to prevent the compound from leaking due to package damage. At the same time, the outside of the package should be clearly marked with warning signs to remind relevant personnel to pay attention to safety.
Finally, when transporting, it is necessary to choose transportation enterprises and transportation vehicles with corresponding qualifications in accordance with relevant regulations. Transportation personnel should also be familiar with the characteristics of the compound and emergency treatment methods to ensure the safety of the transportation process.
First, temperature control is the key. This compound is quite sensitive to temperature, and high temperature can easily cause its volatilization to intensify and even chemical reactions. Therefore, when storing, it should be placed in a cool place, usually the temperature should be maintained at 5 to 25 degrees Celsius. If the temperature is too high, its internal structure may be damaged, which affects the quality; if the temperature is too low, or solidification and other conditions occur, it is not conducive to preservation.
Second, high attention should be paid to isolating the air. 2% 2C5-dihydro-3-furanthiol easily oxidizes with oxygen in the air, causing it to deteriorate. Storage containers should be sealed with good sealing performance, such as glass bottles and sealed with rubber plugs, or metal sealed cans. During transportation, also ensure that the container is sealed without leakage to prevent contact with outside air.
Third, avoid light. Light will accelerate the chemical reaction process of 2% 2C5-dihydro-3-furanthiol and reduce its stability. Storage should be selected in a dark corner of the warehouse, and when transporting, vehicles should also take measures to avoid light, such as using tarpaulin to cover.
Fourth, during storage and transportation, be sure to keep away from fire sources, heat sources and various oxidants. This compound is flammable, and in case of open flames, hot topics or oxidants, it is easy to cause serious accidents such as combustion and even explosion. There should be no flammable and explosive objects around the storage and transportation vehicles.
Fifth, the packaging material should not be ignored. The packaging should be strong and have good corrosion resistance to prevent the compound from leaking due to package damage. At the same time, the outside of the package should be clearly marked with warning signs to remind relevant personnel to pay attention to safety.
Finally, when transporting, it is necessary to choose transportation enterprises and transportation vehicles with corresponding qualifications in accordance with relevant regulations. Transportation personnel should also be familiar with the characteristics of the compound and emergency treatment methods to ensure the safety of the transportation process.
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