Linshang Chemical
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4-Chloro-2,6-Dibromonitrobenzene
Linshang Chemical
|
HS Code |
418608 |
| Chemical Formula | C6H2Br2ClNO2 |
| Molar Mass | 328.35 g/mol |
| Appearance | Solid (usually a pale - colored solid) |
| Melting Point | Data - specific value needed |
| Boiling Point | Data - specific value needed |
| Density | Data - specific value needed |
| Solubility In Water | Low (organic nitro - halobenzene, relatively insoluble in water) |
| Solubility In Organic Solvents | Soluble in common organic solvents like benzene, toluene |
| Flash Point | Data - specific value needed |
| Vapor Pressure | Low (due to its solid nature and relatively high molecular weight) |
As an accredited 4-Chloro-2,6-Dibromonitrobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 4 - chloro - 2,6 - dibromonitrobenzene packaged in a sealed, chemical - resistant bottle. |
| Storage | 4 - chloro - 2,6 - dibromonitrobenzene should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. Keep it in a tightly sealed container to prevent leakage. Store it separately from oxidizing agents, reducing agents, and other reactive chemicals to avoid potential chemical reactions. |
| Shipping | 4 - chloro - 2,6 - dibromonitrobenzene is a chemical. Ship it in well - sealed, corrosion - resistant containers. Follow proper hazardous materials shipping regulations, ensuring proper labeling and handling to prevent leakage and safety risks. |
Competitive 4-Chloro-2,6-Dibromonitrobenzene 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
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What are the chemical properties of 4-chloro-2, 6-dibromonitrobenzene
4-Chloro-2,6-dibromo-nitrobenzene is one of the organic compounds. Its chemical properties are particularly interesting and valuable to explore.
In this compound, nitro (-NO ³), chlorine atom (-Cl) and bromine atom (-Br) are all important functional groups. Nitro has strong electron-absorbing properties, which can reduce the electron cloud density of the benzene ring and reduce the electrophilic substitution activity of the benzene ring. Moreover, the existence of nitro can enhance the polarity of molecules, which has a significant impact on the physical and chemical properties of compounds.
Chlorine atom and bromine atom are also electron-withdrawing groups. Although their electron-withdrawing ability is slightly weaker than that of nitro group, they also play a key role in the reactivity and chemical properties of benzene ring. Due to the induction effect of halogen atoms, the electron cloud density of the ortho and para-sites of the benzene ring is slightly higher, so the electrophilic substitution reaction is more likely to occur in the ortho and para-sites. However, due to the strong electron-withdrawing effect of nitro groups, the electrophilic substitution activity of 4-chloro-2,6-dibromo-nitrobenzene is still at a low level.
Its chemical properties are also reflected in the fact that many reactions can occur. For example, under certain conditions, halogen atoms can be replaced by nucleophiles. In this process, the nucleophilic reagent attacks the carbon atom connected to the halogen atom, and the halogen atom leaves, thus forming new compounds. In addition, the nitro group can also participate in the reduction reaction. Under the action of suitable reducing agents, the nitro group can be gradually converted into other functional groups such as amino (-NH ²).
Furthermore, 4-chloro-2,6-dibromo nitrobenzene is widely used in the field of organic synthesis. With its special chemical properties, it can be used as a key intermediate to prepare organic compounds with more complex structures, which is of great significance in many fields such as medicine, pesticides, and materials.
In this compound, nitro (-NO ³), chlorine atom (-Cl) and bromine atom (-Br) are all important functional groups. Nitro has strong electron-absorbing properties, which can reduce the electron cloud density of the benzene ring and reduce the electrophilic substitution activity of the benzene ring. Moreover, the existence of nitro can enhance the polarity of molecules, which has a significant impact on the physical and chemical properties of compounds.
Chlorine atom and bromine atom are also electron-withdrawing groups. Although their electron-withdrawing ability is slightly weaker than that of nitro group, they also play a key role in the reactivity and chemical properties of benzene ring. Due to the induction effect of halogen atoms, the electron cloud density of the ortho and para-sites of the benzene ring is slightly higher, so the electrophilic substitution reaction is more likely to occur in the ortho and para-sites. However, due to the strong electron-withdrawing effect of nitro groups, the electrophilic substitution activity of 4-chloro-2,6-dibromo-nitrobenzene is still at a low level.
Its chemical properties are also reflected in the fact that many reactions can occur. For example, under certain conditions, halogen atoms can be replaced by nucleophiles. In this process, the nucleophilic reagent attacks the carbon atom connected to the halogen atom, and the halogen atom leaves, thus forming new compounds. In addition, the nitro group can also participate in the reduction reaction. Under the action of suitable reducing agents, the nitro group can be gradually converted into other functional groups such as amino (-NH ²).
Furthermore, 4-chloro-2,6-dibromo nitrobenzene is widely used in the field of organic synthesis. With its special chemical properties, it can be used as a key intermediate to prepare organic compounds with more complex structures, which is of great significance in many fields such as medicine, pesticides, and materials.
What are the preparation methods of 4-chloro-2, 6-dibromonitrobenzene
The preparation methods of 4-chloro-2,6-dibromonitrobenzene are as follows.
First, nitrobenzene is used as the starting material. First, nitrobenzene and bromine are brominated under the action of appropriate catalysts, such as iron powder or iron tribromide. In this reaction, the nitro group acts as a meta-site locator to guide the bromine atom mainly into the meta-site of the nitro group, thereby generating 2,6-dibromonitrobenzene. Subsequently, 2,6-dibromonitrobenzene is substituted with chlorine. Under specific reaction conditions and in the presence of a catalyst, one of the hydrogen atoms can be replaced with a chlorine atom to obtain 4-chloro-2,6-dibromonitrobenzene. This process requires precise control of the reaction temperature, the proportion of reactants, and the reaction time to obtain a product with higher yield and purity.
Second, chlorobenzene is used as the starting material. The nitration reaction of chlorobenzene is first carried out to introduce the nitro group into the benzene ring. Since chlorine is an ortho-and para-site group, although both ortho and para-site products are formed, the main product can be p-chloronitrobenzene by adjusting the reaction conditions. Next, the generated p-chloronitrobenzene is brominated. Under the action of suitable brominating reagents and catalysts, bromine atoms are allowed to enter the specific position of the benzene ring. After controlling the reaction conditions, bromine atoms are replaced at the 2,6 positions, and finally 4-chloro-2,6-dibromo nitrobenzene is synthesized. This approach should also pay attention to the optimization of the reaction conditions at each step to ensure that the reaction proceeds smoothly and the target product is obtained.
Third, bromobenzene can also be used as the starting material. The nitration reaction of bromobenzene is carried out first to obtain nitrobromobenzene. Then, the chlorination reaction of nitrobromobenzene is carried out, and then the second bromination reaction is carried out. In this series of reactions, each step needs to be strictly controlled according to the reaction characteristics, such as temperature, pressure, catalyst type and dosage, in order to achieve the efficient conversion of the product to 4-chloro-2,6-dibromonitrobenzene.
The above preparation methods each have their own advantages and disadvantages. In actual production and experiments, it is necessary to carefully select the appropriate preparation path according to specific requirements, such as raw material cost, product purity, reaction difficulty and other factors.
First, nitrobenzene is used as the starting material. First, nitrobenzene and bromine are brominated under the action of appropriate catalysts, such as iron powder or iron tribromide. In this reaction, the nitro group acts as a meta-site locator to guide the bromine atom mainly into the meta-site of the nitro group, thereby generating 2,6-dibromonitrobenzene. Subsequently, 2,6-dibromonitrobenzene is substituted with chlorine. Under specific reaction conditions and in the presence of a catalyst, one of the hydrogen atoms can be replaced with a chlorine atom to obtain 4-chloro-2,6-dibromonitrobenzene. This process requires precise control of the reaction temperature, the proportion of reactants, and the reaction time to obtain a product with higher yield and purity.
Second, chlorobenzene is used as the starting material. The nitration reaction of chlorobenzene is first carried out to introduce the nitro group into the benzene ring. Since chlorine is an ortho-and para-site group, although both ortho and para-site products are formed, the main product can be p-chloronitrobenzene by adjusting the reaction conditions. Next, the generated p-chloronitrobenzene is brominated. Under the action of suitable brominating reagents and catalysts, bromine atoms are allowed to enter the specific position of the benzene ring. After controlling the reaction conditions, bromine atoms are replaced at the 2,6 positions, and finally 4-chloro-2,6-dibromo nitrobenzene is synthesized. This approach should also pay attention to the optimization of the reaction conditions at each step to ensure that the reaction proceeds smoothly and the target product is obtained.
Third, bromobenzene can also be used as the starting material. The nitration reaction of bromobenzene is carried out first to obtain nitrobromobenzene. Then, the chlorination reaction of nitrobromobenzene is carried out, and then the second bromination reaction is carried out. In this series of reactions, each step needs to be strictly controlled according to the reaction characteristics, such as temperature, pressure, catalyst type and dosage, in order to achieve the efficient conversion of the product to 4-chloro-2,6-dibromonitrobenzene.
The above preparation methods each have their own advantages and disadvantages. In actual production and experiments, it is necessary to carefully select the appropriate preparation path according to specific requirements, such as raw material cost, product purity, reaction difficulty and other factors.
4-Chloro-2, 6-dibromonitrobenzene in which areas
4-Chloro-2,6-dibromonitrobenzene is an important intermediate commonly used in the field of organic synthesis. In the field of medicinal chemistry, it is often the key starting material for the creation of new drug molecules. Due to the unique activity of halogen atoms and nitro groups in the structure, the drug activity structure can be precisely constructed through various chemical reactions, such as borrowing nucleophilic substitution reaction, connecting specific functional groups to obtain compounds with specific pharmacological activities, and then helping to develop various specific drugs such as antibacterial and anti-cancer.
In the field of materials science, this compound also has extraordinary functions. Because its structure gives the material unique electrical and optical properties, it can be used to prepare functional organic materials. For example, through ingenious molecular design and synthesis, it can be integrated into the organic optoelectronic material system to regulate the electronic transport and light absorption properties of the material, and demonstrate excellent photoelectric conversion efficiency and stability in the manufacture of organic Light Emitting Diode (OLED), solar cells and other optoelectronic devices, promoting the development of advanced optoelectronic devices.
In the field of pesticide chemistry, 4-chloro-2,6-dibromo nitrobenzene also plays an important role. Based on this, many high-efficiency pesticides can be synthesized through a series of reactions. Its structural characteristics make it capable of acting on specific targets of pests, with high selectivity and strong biological activity. It helps to develop environmentally friendly, efficient and low-toxicity new pesticides, providing powerful means for agricultural pest control and ensuring crop harvest.
In summary, 4-chloro-2,6-dibromonitrobenzene has important applications in many fields such as medicine, materials, and pesticides, and is of great significance for promoting technological innovation and development in related fields.
In the field of materials science, this compound also has extraordinary functions. Because its structure gives the material unique electrical and optical properties, it can be used to prepare functional organic materials. For example, through ingenious molecular design and synthesis, it can be integrated into the organic optoelectronic material system to regulate the electronic transport and light absorption properties of the material, and demonstrate excellent photoelectric conversion efficiency and stability in the manufacture of organic Light Emitting Diode (OLED), solar cells and other optoelectronic devices, promoting the development of advanced optoelectronic devices.
In the field of pesticide chemistry, 4-chloro-2,6-dibromo nitrobenzene also plays an important role. Based on this, many high-efficiency pesticides can be synthesized through a series of reactions. Its structural characteristics make it capable of acting on specific targets of pests, with high selectivity and strong biological activity. It helps to develop environmentally friendly, efficient and low-toxicity new pesticides, providing powerful means for agricultural pest control and ensuring crop harvest.
In summary, 4-chloro-2,6-dibromonitrobenzene has important applications in many fields such as medicine, materials, and pesticides, and is of great significance for promoting technological innovation and development in related fields.
4-Chloro-2, what is the market prospect of 6-dibromonitrobenzene
4-Chloro-2,6-dibromo-nitrobenzene, which is a significant compound in organic synthesis. Looking at its market prospects, there are many things to be said.
In the field of medicine, many drugs are often synthesized as key intermediates. Due to the unique activity of halogen atoms and nitro groups on the benzene ring, a series of chemical reactions can be used to precisely construct the specific structure of drug molecules. Nowadays, the demand for new specific drugs is increasing, and many pharmaceutical companies and scientific research institutions are focusing on developing innovative drugs. In this process, 4-chloro-2,6-dibromo-nitrobenzene or due to meet specific drug design needs, the market demand is expected to rise.
The field of pesticides cannot be ignored. The creation of some high-efficiency pesticides requires the help of such aromatic compounds containing halogen and nitro. With the pursuit of green, efficient and low-toxicity pesticides in modern agriculture, if pesticide varieties that meet the needs can be developed based on this compound, its market share may increase significantly.
Furthermore, in the field of materials science, with the in-depth exploration of special functional materials, 4-chloro-2,6-dibromo-nitrobenzene can be rationally derived, which may contribute to the synthesis of materials with unique optical and electrical properties. Such as for the synthesis of optoelectronic devices, sensor materials, etc. These emerging application fields open up new market space for them.
However, its market development is not without challenges. The process of synthesizing this compound may have high cost and complicated steps, which may limit its large-scale production and wide application. And environmental protection requirements are becoming more and more stringent, and the waste treatment generated in the production process needs to meet strict standards, otherwise it may increase production costs and affect market competitiveness.
Overall, 4-chloro-2,6-dibromonitrobenzene faces certain challenges, but its potential applications in the fields of medicine, pesticides and materials science give it broad market prospects. With time, if the synthesis process and environmental protection problems can be overcome, it will surely bloom more brilliantly in the market.
In the field of medicine, many drugs are often synthesized as key intermediates. Due to the unique activity of halogen atoms and nitro groups on the benzene ring, a series of chemical reactions can be used to precisely construct the specific structure of drug molecules. Nowadays, the demand for new specific drugs is increasing, and many pharmaceutical companies and scientific research institutions are focusing on developing innovative drugs. In this process, 4-chloro-2,6-dibromo-nitrobenzene or due to meet specific drug design needs, the market demand is expected to rise.
The field of pesticides cannot be ignored. The creation of some high-efficiency pesticides requires the help of such aromatic compounds containing halogen and nitro. With the pursuit of green, efficient and low-toxicity pesticides in modern agriculture, if pesticide varieties that meet the needs can be developed based on this compound, its market share may increase significantly.
Furthermore, in the field of materials science, with the in-depth exploration of special functional materials, 4-chloro-2,6-dibromo-nitrobenzene can be rationally derived, which may contribute to the synthesis of materials with unique optical and electrical properties. Such as for the synthesis of optoelectronic devices, sensor materials, etc. These emerging application fields open up new market space for them.
However, its market development is not without challenges. The process of synthesizing this compound may have high cost and complicated steps, which may limit its large-scale production and wide application. And environmental protection requirements are becoming more and more stringent, and the waste treatment generated in the production process needs to meet strict standards, otherwise it may increase production costs and affect market competitiveness.
Overall, 4-chloro-2,6-dibromonitrobenzene faces certain challenges, but its potential applications in the fields of medicine, pesticides and materials science give it broad market prospects. With time, if the synthesis process and environmental protection problems can be overcome, it will surely bloom more brilliantly in the market.
4-Chloro-2, what are the safety precautions for 6-dibromonitrobenzene
4-Chloro-2,6-dibromonitrobenzene is a chemical commonly used in organic synthesis, which is dangerous. When operating, special attention should be paid to many safety matters, as detailed below:
First, it is related to toxicity and health hazards. The toxicity of this substance should not be underestimated, or it can be poisoned by inhalation, ingestion and skin contact. When operating, be sure to take protective measures. Wear protective clothing, including protective clothing, protective gloves and protective shoes, etc., to prevent skin contact; wear a gas mask and choose a suitable gas filter tank to effectively filter harmful particles and gases in the air; if necessary, wear protective glasses or face screens to prevent substances from splashing into the eyes and causing eye damage. If contact is inadvertent during operation, the contact part should be flushed with a large amount of water immediately. If you feel unwell, you need to seek medical treatment as soon as possible.
Second, about the risk of fire and explosion. 4-Chloro-2,6-dibromonitrobenzene is flammable and can cause combustion and explosion in case of open fire, hot topic or. Fireworks should be strictly prohibited in storage and use places, and kept away from fire and heat sources. At the same time, pay attention to its reaction with oxidants. Because of contact with strong oxidants or violent reactions, it is dangerous to cause ignition and explosion. When storing, it should be stored separately from oxidants to avoid mixed storage. In addition, the operating environment should have good ventilation conditions to prevent the formation of explosive mixed gases.
Third, it involves operation and storage specifications. When operating, it is necessary to handle it with care to prevent material leakage caused by damaged packaging. After taking it, the container should be sealed in time to prevent material volatilization or moisture deterioration. Storage should be placed in a cool and ventilated warehouse, away from fire and heat sources, and the storage temperature should not exceed 30 ° C. It should be stored separately from acids, alkalis, and edible chemicals, and mixed storage should be avoided. And the warehouse should be equipped with suitable materials to contain leaks.
Fourth, emergency treatment for leaks. In the event of a leak, personnel from the leaked contaminated area should be quickly evacuated to a safe area and isolated to strictly restrict access. Emergency personnel should wear self-priming filter gas masks (full masks) and gas suits. Do not let leaks come into contact with combustible substances (such as wood, paper, oil, etc.). In the event of a small leak, a clean shovel can be used to collect it in a dry, clean, covered container. In the event of a large leak, a dike should be built or a pit should be dug for containment, covered with foam to reduce steam hazards, and then transferred to a tanker or special collector by pump for recycling or transportation to a waste treatment site for disposal.
First, it is related to toxicity and health hazards. The toxicity of this substance should not be underestimated, or it can be poisoned by inhalation, ingestion and skin contact. When operating, be sure to take protective measures. Wear protective clothing, including protective clothing, protective gloves and protective shoes, etc., to prevent skin contact; wear a gas mask and choose a suitable gas filter tank to effectively filter harmful particles and gases in the air; if necessary, wear protective glasses or face screens to prevent substances from splashing into the eyes and causing eye damage. If contact is inadvertent during operation, the contact part should be flushed with a large amount of water immediately. If you feel unwell, you need to seek medical treatment as soon as possible.
Second, about the risk of fire and explosion. 4-Chloro-2,6-dibromonitrobenzene is flammable and can cause combustion and explosion in case of open fire, hot topic or. Fireworks should be strictly prohibited in storage and use places, and kept away from fire and heat sources. At the same time, pay attention to its reaction with oxidants. Because of contact with strong oxidants or violent reactions, it is dangerous to cause ignition and explosion. When storing, it should be stored separately from oxidants to avoid mixed storage. In addition, the operating environment should have good ventilation conditions to prevent the formation of explosive mixed gases.
Third, it involves operation and storage specifications. When operating, it is necessary to handle it with care to prevent material leakage caused by damaged packaging. After taking it, the container should be sealed in time to prevent material volatilization or moisture deterioration. Storage should be placed in a cool and ventilated warehouse, away from fire and heat sources, and the storage temperature should not exceed 30 ° C. It should be stored separately from acids, alkalis, and edible chemicals, and mixed storage should be avoided. And the warehouse should be equipped with suitable materials to contain leaks.
Fourth, emergency treatment for leaks. In the event of a leak, personnel from the leaked contaminated area should be quickly evacuated to a safe area and isolated to strictly restrict access. Emergency personnel should wear self-priming filter gas masks (full masks) and gas suits. Do not let leaks come into contact with combustible substances (such as wood, paper, oil, etc.). In the event of a small leak, a clean shovel can be used to collect it in a dry, clean, covered container. In the event of a large leak, a dike should be built or a pit should be dug for containment, covered with foam to reduce steam hazards, and then transferred to a tanker or special collector by pump for recycling or transportation to a waste treatment site for disposal.
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