Linshang Chemical
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5-Chloro-2,4-Difluoronitrobenzene
Linshang Chemical
|
HS Code |
241679 |
| Chemical Formula | C6H2ClF2NO2 |
| Molecular Weight | 195.535 |
| Appearance | usually a solid |
| Melting Point | data may vary, check specific sources |
| Boiling Point | data may vary, check specific sources |
| Density | data may vary, check specific sources |
| Solubility | varies with solvents, e.g., less soluble in water |
| Vapor Pressure | data may vary, check specific sources |
| Flash Point | data may vary, check specific sources |
| Hazard Class | toxic, harmful to environment (general classification) |
As an accredited 5-Chloro-2,4-Difluoronitrobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 5 - chloro - 2,4 - difluoronitrobenzene in 1 - kg sealed containers for chemical packaging. |
| Storage | 5 - Chloro - 2,4 - difluoronitrobenzene should be stored in a cool, dry, well - ventilated area, away from heat sources and ignition points. Keep it in a tightly - sealed container to prevent vapor leakage. Store it separately from oxidizing agents, reducing agents, and reactive substances. Ensure the storage area has proper spill - containment measures in case of an accident. |
| Shipping | 5 - Chloro - 2,4 - difluoronitrobenzene is shipped in well - sealed, corrosion - resistant containers. It follows strict hazardous chemical shipping regulations to ensure safe transportation, with proper labeling and handling precautions. |
Competitive 5-Chloro-2,4-Difluoronitrobenzene 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 5-Chloro-2,4-Difluoronitrobenzene in China?
As a trusted 5-Chloro-2,4-Difluoronitrobenzene manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery.
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 5-Chloro-2,4-Difluoronitrobenzene 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 5-chloro-2,4-difluoronitrobenzene?
5-% -2,4-dichlorophenoxyacetic acid, often used for 2,4-D. Its main use is in the field of herbicides.
In the field, the herbicide often affects the crop growth, and the source of crop nutrition, light, and water. 2,4-D Annual and perennial herbicides are effective, which can break the growth system of herbicides and dry their normal physiological generation. Due to their ability to act on plants, and the safety of more gramineous crops such as small crops, rice, corn, etc., they are used for weeding and propagation of food crops and crops.
In addition to weeding in fields, 2,4-D is also useful in forestry. In public areas, lawns, sidewalks, etc., the use of 2,4-D can effectively remove the grass and make the scenery beautiful.
In addition, in terms of plant growth, low-grade 2,4-D can be used for plant growth. For example, in some flower cultivation, 2,4-D of low-grade can promote rooting and improve the survival rate of flower reproduction; it can also prevent falling flowers and fruits, increase the amount of fruit, and increase the number of fruits and vegetables.
However, the use of 2,4-D should be used with extra caution. It is necessary to control the amount and use method. Whether it is easy to cause damage to non-target plants, it may also pollute the environment and affect the balance of life.
In the field, the herbicide often affects the crop growth, and the source of crop nutrition, light, and water. 2,4-D Annual and perennial herbicides are effective, which can break the growth system of herbicides and dry their normal physiological generation. Due to their ability to act on plants, and the safety of more gramineous crops such as small crops, rice, corn, etc., they are used for weeding and propagation of food crops and crops.
In addition to weeding in fields, 2,4-D is also useful in forestry. In public areas, lawns, sidewalks, etc., the use of 2,4-D can effectively remove the grass and make the scenery beautiful.
In addition, in terms of plant growth, low-grade 2,4-D can be used for plant growth. For example, in some flower cultivation, 2,4-D of low-grade can promote rooting and improve the survival rate of flower reproduction; it can also prevent falling flowers and fruits, increase the amount of fruit, and increase the number of fruits and vegetables.
However, the use of 2,4-D should be used with extra caution. It is necessary to control the amount and use method. Whether it is easy to cause damage to non-target plants, it may also pollute the environment and affect the balance of life.
What are the physical properties of 5-chloro-2,4-difluoronitrobenzene?
5-%-2,4-dichlorobenzyl ether is a chemical compound. Its physical properties are special, in ancient Chinese.
Under normal conditions, this compound is mostly liquid, clear, flowing freely, such as the gurgling of a stream. Its color or color is transparent, such as clear water, or slightly light, like morning light, and the color is elegant.
Smell it, its taste is special, or it has a faint fragrance, such as the fragrance of flowers, diffusing in the air; or it has a stimulating smell, such as spicy smell, which can make people's breath suffocate, but its irritation is not strong.
When it melts and boils, the melting temperature is low, and the liquid is easy to melt when it encounters micro-melting, just like ice and snow melts when it meets warmth. In terms of boiling temperature, it is not too high, and under a certain degree, it will melt and rise, such as.
In terms of solubility, in the solution of some, such as ethanol and ether, they can dissolve together, just like the water, and then one, and the mutual melting is. However, in water, the solubility is not good, and the two meet, such as water and oil repel each other, each in its place, so as to blend.
Water with density or difference, or heavy in water, sinks on the bottom of the water, such as stone; or water, floating on the water, if it is a wave.
The physical properties of this 5-% -2,4-dichlorobenzyl ether are of paramount importance in both general chemical and industrial applications, and the characteristics of the chemical field cannot be ignored.
Under normal conditions, this compound is mostly liquid, clear, flowing freely, such as the gurgling of a stream. Its color or color is transparent, such as clear water, or slightly light, like morning light, and the color is elegant.
Smell it, its taste is special, or it has a faint fragrance, such as the fragrance of flowers, diffusing in the air; or it has a stimulating smell, such as spicy smell, which can make people's breath suffocate, but its irritation is not strong.
When it melts and boils, the melting temperature is low, and the liquid is easy to melt when it encounters micro-melting, just like ice and snow melts when it meets warmth. In terms of boiling temperature, it is not too high, and under a certain degree, it will melt and rise, such as.
In terms of solubility, in the solution of some, such as ethanol and ether, they can dissolve together, just like the water, and then one, and the mutual melting is. However, in water, the solubility is not good, and the two meet, such as water and oil repel each other, each in its place, so as to blend.
Water with density or difference, or heavy in water, sinks on the bottom of the water, such as stone; or water, floating on the water, if it is a wave.
The physical properties of this 5-% -2,4-dichlorobenzyl ether are of paramount importance in both general chemical and industrial applications, and the characteristics of the chemical field cannot be ignored.
What are the chemical properties of 5-chloro-2,4-difluoronitrobenzene?
5-Bromo-2,4-dichlorobenzyl benzene is one of the organic compounds. Its chemical properties are unique and worthy of in-depth study.
In this compound, the presence of bromine (Br) and chlorine (Cl) atoms endows it with various chemical activities. Bromine atoms have a certain nucleophilic substitution activity and can be replaced by other nucleophilic reagents under appropriate reaction conditions. For example, in the case of a nucleophilic reagent containing hydroxyl groups (-OH), in an alkaline environment and at a suitable temperature, bromine atoms can undergo nucleophilic substitution reactions with them to form new compounds containing hydroxyl groups.
And chlorine atoms also affect its chemical properties. The structure of 2,4-dichloro changes the electron cloud density of the benzene ring, which makes the electrophilic substitution activity of the benzene ring different from that of the conventional benzene ring. For example, in electrophilic substitution reactions such as halogenation and nitrification, the reaction check point and rate are affected by the localization effect of chlorine atoms. Generally speaking, chlorine atoms belong to adjacent and para-localizers, which will guide electrophilic reagents to attack the adjacent and para-localizers of the benzene ring.
Furthermore, the benzyl moiety also contributes to its properties. Benzyl carbon-hydrogen bonds have certain activity, and under certain oxidation conditions, can be oxidized to carboxyl groups (-COOH), thereby transforming the compound into benzoic acid derivatives.
In addition, the compound contains multiple halogen atoms, which increases its relative molecular weight and enhances the intermolecular force, so the melting boiling point is higher than that of simple benzene derivatives. And because of the electronegativity of the halogen atom, it has a certain solubility in polar solvents, but due to the hydrophobicity of the benzene ring, the solubility in water is limited. In short, 5-bromo-2,4-dichlorobenzylbenzene has rich chemical properties and may have important applications in organic synthesis and other fields.
In this compound, the presence of bromine (Br) and chlorine (Cl) atoms endows it with various chemical activities. Bromine atoms have a certain nucleophilic substitution activity and can be replaced by other nucleophilic reagents under appropriate reaction conditions. For example, in the case of a nucleophilic reagent containing hydroxyl groups (-OH), in an alkaline environment and at a suitable temperature, bromine atoms can undergo nucleophilic substitution reactions with them to form new compounds containing hydroxyl groups.
And chlorine atoms also affect its chemical properties. The structure of 2,4-dichloro changes the electron cloud density of the benzene ring, which makes the electrophilic substitution activity of the benzene ring different from that of the conventional benzene ring. For example, in electrophilic substitution reactions such as halogenation and nitrification, the reaction check point and rate are affected by the localization effect of chlorine atoms. Generally speaking, chlorine atoms belong to adjacent and para-localizers, which will guide electrophilic reagents to attack the adjacent and para-localizers of the benzene ring.
Furthermore, the benzyl moiety also contributes to its properties. Benzyl carbon-hydrogen bonds have certain activity, and under certain oxidation conditions, can be oxidized to carboxyl groups (-COOH), thereby transforming the compound into benzoic acid derivatives.
In addition, the compound contains multiple halogen atoms, which increases its relative molecular weight and enhances the intermolecular force, so the melting boiling point is higher than that of simple benzene derivatives. And because of the electronegativity of the halogen atom, it has a certain solubility in polar solvents, but due to the hydrophobicity of the benzene ring, the solubility in water is limited. In short, 5-bromo-2,4-dichlorobenzylbenzene has rich chemical properties and may have important applications in organic synthesis and other fields.
What are the synthesis methods of 5-chloro-2,4-difluoronitrobenzene?
To prepare 5-bromo-2,4-difluorobenzylbenzene, there are many ways to synthesize it. One is to start with 2,4-difluorotoluene and undergo a bromination reaction. Under specific conditions, under the action of an appropriate brominating agent, such as N-bromosuccinimide (NBS), under the action of an initiator such as benzoyl peroxide (BPO) and in a light or heating environment, the hydrogen on the methyl group is replaced by bromine to obtain 2,4-difluorobenzyl bromide. Then it is reacted with a benzene-containing reagent in the presence of a suitable base and catalyst, such as potassium carbonate and palladium catalyst, through nucleophilic substitution, and then the target product is obtained.
Second, starting from 2,4-difluorobenzoic acid, it can be reduced to 2,4-difluorobenzyl alcohol first, a commonly used reducing agent such as lithium aluminum hydride (LiAlH). After that, 2,4-difluorobenzyl alcohol is reacted with hydrobromic acid to obtain 2,4-difluorobenzyl bromide by substitution. Finally, according to the above method of reacting with benzene-containing reagents, the synthesis of 5-bromo-2,4-difluorobenzyl benzene is completed.
Or, using benzene and 2,4-difluorobenzyl bromide as raw materials, under the action of metal catalysts and ligands, the preparation of the target product is achieved through cross-coupling reaction. Among them, catalysts such as palladium catalysts and ligands such as phosphine ligands can optimize the efficiency and selectivity of the reaction. During the reaction, it is necessary to pay attention to the temperature, time, proportion of reactants and other conditions, and carefully control them to improve the yield and purity of the product.
Second, starting from 2,4-difluorobenzoic acid, it can be reduced to 2,4-difluorobenzyl alcohol first, a commonly used reducing agent such as lithium aluminum hydride (LiAlH). After that, 2,4-difluorobenzyl alcohol is reacted with hydrobromic acid to obtain 2,4-difluorobenzyl bromide by substitution. Finally, according to the above method of reacting with benzene-containing reagents, the synthesis of 5-bromo-2,4-difluorobenzyl benzene is completed.
Or, using benzene and 2,4-difluorobenzyl bromide as raw materials, under the action of metal catalysts and ligands, the preparation of the target product is achieved through cross-coupling reaction. Among them, catalysts such as palladium catalysts and ligands such as phosphine ligands can optimize the efficiency and selectivity of the reaction. During the reaction, it is necessary to pay attention to the temperature, time, proportion of reactants and other conditions, and carefully control them to improve the yield and purity of the product.
What are the precautions for storing and transporting 5-chloro-2,4-difluoronitrobenzene?
When storing and transporting 5-% deuterium-2,4-difluorobenzyl benzene, many key matters need to be paid attention to.
The firmness of the first package. This is because the substance may have a certain chemical activity. If the package is not tightly sealed, it is very likely to react with outside air, moisture, etc. If the package is damaged, it will cause air intrusion, or cause oxidation and other reactions, thereby changing its chemical properties and affecting its quality and effectiveness. Therefore, the packaging material should also be carefully selected, and it should have good corrosion resistance and barrier properties to effectively protect the substance.
The second is the suitable storage environment. It should be stored in a cool, dry and well-ventilated place. If the temperature is too high, it may accelerate its chemical reaction rate, or even cause dangerous situations such as decomposition; if the humidity is too high, it may absorb water, cause deliquescence, and then affect the purity. At the same time, good ventilation can disperse harmful gases that may be volatile in time to avoid potential safety hazards caused by accumulation. And keep away from fire sources, heat sources and oxidants, etc., because they may be flammable or can react violently with oxidants, causing fires or even explosions.
When transporting, be sure to follow relevant transportation regulations and standards. Choose appropriate transportation methods and tools to ensure a smooth transportation process and avoid bumps and collisions that cause packaging damage. Transportation personnel also need professional training, familiar with the characteristics of the substance and emergency treatment methods, so that they can respond quickly and correctly in case of emergencies.
The storage and transportation of 5-% deuterium-2,4-difluorobenzylbenzene requires efforts in packaging, environment, regulatory compliance, and personnel training to ensure that its safety and quality are not compromised.
The firmness of the first package. This is because the substance may have a certain chemical activity. If the package is not tightly sealed, it is very likely to react with outside air, moisture, etc. If the package is damaged, it will cause air intrusion, or cause oxidation and other reactions, thereby changing its chemical properties and affecting its quality and effectiveness. Therefore, the packaging material should also be carefully selected, and it should have good corrosion resistance and barrier properties to effectively protect the substance.
The second is the suitable storage environment. It should be stored in a cool, dry and well-ventilated place. If the temperature is too high, it may accelerate its chemical reaction rate, or even cause dangerous situations such as decomposition; if the humidity is too high, it may absorb water, cause deliquescence, and then affect the purity. At the same time, good ventilation can disperse harmful gases that may be volatile in time to avoid potential safety hazards caused by accumulation. And keep away from fire sources, heat sources and oxidants, etc., because they may be flammable or can react violently with oxidants, causing fires or even explosions.
When transporting, be sure to follow relevant transportation regulations and standards. Choose appropriate transportation methods and tools to ensure a smooth transportation process and avoid bumps and collisions that cause packaging damage. Transportation personnel also need professional training, familiar with the characteristics of the substance and emergency treatment methods, so that they can respond quickly and correctly in case of emergencies.
The storage and transportation of 5-% deuterium-2,4-difluorobenzylbenzene requires efforts in packaging, environment, regulatory compliance, and personnel training to ensure that its safety and quality are not compromised.
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