Linshang Chemical
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1-Chloro-3,5-Dibromobenzene
Linshang Chemical
|
HS Code |
334258 |
| Chemical Formula | C6H3Br2Cl |
| Molar Mass | 270.35 g/mol |
| Appearance | Solid |
| Melting Point | 35 - 39 °C |
| Boiling Point | 243 - 244 °C |
| Density | 2.068 g/cm³ |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, ether |
| Odor | Typical aromatic odor |
| Flash Point | 105.4 °C |
As an accredited 1-Chloro-3,5-Dibromobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1 - chloro - 3,5 - dibromobenzene in 500g glass bottle, well - sealed for chemical storage. |
| Storage | 1 - Chloro - 3,5 - dibromobenzene should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in a tightly - sealed container, preferably made of corrosion - resistant materials like glass or certain plastics. Label the container clearly to prevent misidentification. This storage approach helps maintain its chemical stability and ensures safety. |
| Shipping | 1 - Chloro - 3,5 - dibromobenzene is shipped in sealed, corrosion - resistant containers. Shipment follows strict chemical transportation regulations, ensuring secure handling to prevent leakage and potential environmental or safety risks. |
Competitive 1-Chloro-3,5-Dibromobenzene 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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As a leading 1-Chloro-3,5-Dibromobenzene 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 chemical properties of 1-chloro-3,5-dibromobenzene?
1-Chloro-3,5-dibromobenzene is one of the organic compounds. Its chemical properties are well-researched.
In this compound, both chlorine and bromine are halogen elements, and the existence of their halogen atoms gives the substance its unique properties. In terms of reactivity, halogen atoms can participate in a variety of chemical reactions. For example, nucleophilic substitution reactions, because of the benzene ring connected to the halogen atom, the electron cloud density is affected by it, and the electron cloud density of the adjacent para-position is relatively reduced, making the nucleophilic reagent easy to attack the carbon atom connected to the halogen atom, and the halogen atom is replaced by the nucleophilic group.
And because of the conjugate system of the benzene ring, it has a certain stability However, the electron-absorbing induction effect of the halogen atom also reduces the electron cloud density of the benzene ring, so that the electrophilic substitution activity on the benzene ring is lower than that of benzene itself. If the electrophilic substitution reactions such as nitrification and sulfonation are carried out, the required conditions are more severe than benzene.
Furthermore, 1-chloro-3,5-dibromobenzene Under certain conditions, the halogen atom can undergo a elimination reaction to remove hydrogen halide and form products containing unsaturated bonds. At the same time, this compound can often be used as an important intermediate in the field of organic synthesis, and various complex organic molecular structures can be constructed through different reaction paths. The chemical properties of
are not only influenced by the conjugate system of benzene ring, but also unique due to the characteristics of halogen atoms. It is of great significance in the research and synthesis of organic chemistry.
In this compound, both chlorine and bromine are halogen elements, and the existence of their halogen atoms gives the substance its unique properties. In terms of reactivity, halogen atoms can participate in a variety of chemical reactions. For example, nucleophilic substitution reactions, because of the benzene ring connected to the halogen atom, the electron cloud density is affected by it, and the electron cloud density of the adjacent para-position is relatively reduced, making the nucleophilic reagent easy to attack the carbon atom connected to the halogen atom, and the halogen atom is replaced by the nucleophilic group.
And because of the conjugate system of the benzene ring, it has a certain stability However, the electron-absorbing induction effect of the halogen atom also reduces the electron cloud density of the benzene ring, so that the electrophilic substitution activity on the benzene ring is lower than that of benzene itself. If the electrophilic substitution reactions such as nitrification and sulfonation are carried out, the required conditions are more severe than benzene.
Furthermore, 1-chloro-3,5-dibromobenzene Under certain conditions, the halogen atom can undergo a elimination reaction to remove hydrogen halide and form products containing unsaturated bonds. At the same time, this compound can often be used as an important intermediate in the field of organic synthesis, and various complex organic molecular structures can be constructed through different reaction paths. The chemical properties of
are not only influenced by the conjugate system of benzene ring, but also unique due to the characteristics of halogen atoms. It is of great significance in the research and synthesis of organic chemistry.
What are the main uses of 1-chloro-3,5-dibromobenzene?
1-Chloro-3,5-dibromobenzene is one of the organic compounds and has a wide range of uses in the chemical industry.
First, it is often a key intermediate in the synthesis of medicine. Due to the activity of halogen atoms on the benzene ring, various reactions, such as nucleophilic substitution, can introduce other functional groups, and then build complex pharmaceutical molecular structures. Taking the synthesis of an antibacterial drug as an example, 1-chloro-3,5-dibromobenzene can form new compounds with antibacterial activity by reacting with reagents containing specific amine groups, laying the foundation for the creation of medicine.
Second, in the field of materials science, it also has important functions. It can be used as a raw material for the preparation of special polymer materials. After polymerization, the benzene ring structure is integrated into the polymer backbone, giving the material unique physical and chemical properties, such as improving the thermal stability and mechanical properties of the material. If this compound is introduced in the preparation of high-performance engineering plastics, the comprehensive properties of the plastic can be optimized, making it suitable for more severe working environments.
Furthermore, in the process of pesticide synthesis, 1-chloro-3,5-dibromobenzene is also indispensable. By reacting with various reagents containing phosphorus and sulfur, pesticide products with insecticidal and bactericidal activities are generated. Due to the presence of halogen atoms in its structure, it can enhance the interaction between pesticides and relevant receptors in target organisms, and improve the biological activity and shelf life of pesticides.
In short, 1-chloro-3,5-dibromobenzene is an important basic raw material in many chemical fields such as medicine, materials, and pesticides, and has contributed greatly to the development of various industries.
First, it is often a key intermediate in the synthesis of medicine. Due to the activity of halogen atoms on the benzene ring, various reactions, such as nucleophilic substitution, can introduce other functional groups, and then build complex pharmaceutical molecular structures. Taking the synthesis of an antibacterial drug as an example, 1-chloro-3,5-dibromobenzene can form new compounds with antibacterial activity by reacting with reagents containing specific amine groups, laying the foundation for the creation of medicine.
Second, in the field of materials science, it also has important functions. It can be used as a raw material for the preparation of special polymer materials. After polymerization, the benzene ring structure is integrated into the polymer backbone, giving the material unique physical and chemical properties, such as improving the thermal stability and mechanical properties of the material. If this compound is introduced in the preparation of high-performance engineering plastics, the comprehensive properties of the plastic can be optimized, making it suitable for more severe working environments.
Furthermore, in the process of pesticide synthesis, 1-chloro-3,5-dibromobenzene is also indispensable. By reacting with various reagents containing phosphorus and sulfur, pesticide products with insecticidal and bactericidal activities are generated. Due to the presence of halogen atoms in its structure, it can enhance the interaction between pesticides and relevant receptors in target organisms, and improve the biological activity and shelf life of pesticides.
In short, 1-chloro-3,5-dibromobenzene is an important basic raw material in many chemical fields such as medicine, materials, and pesticides, and has contributed greatly to the development of various industries.
What are the synthesis methods of 1-chloro-3,5-dibromobenzene?
The synthesis of 1-chloro-3,5-dibromobenzene is an important topic in organic synthetic chemistry. Common synthesis methods can be started with benzene, bromine atoms are first introduced by bromination, and then chlorinated.
One method uses benzene as a raw material, in an appropriate amount of solvent, such as carbon disulfide, at low temperature, iron powder or iron tribromide as a catalyst, and reacts with bromine. This is an aromatic electrophilic substitution reaction. Bromine positive ions attack the benzene ring to obtain bromobenzene. However, this reaction is difficult to precisely control and only produces a bromogen, often resulting in a mixture of o, m, and p-bromobenzene, which needs to be carefully separated. After
, the p-bromobenzene product is further brominated. Because bromine is an ortho-para-position group, bromine atoms are easily introduced into the ortho-para-position of bromine when bromine is brominated again. Under more severe conditions, or by changing the catalyst, the bromination reaction is more likely to occur at the 3,5 position, and 3,5-dibromobenzene can be obtained.
Finally, using chlorine as a chlorinating agent, under the action of a suitable catalyst such as ferric chloride, at a suitable temperature and reaction time, 3,5-dibromobenzene is chlorinated, and the chlorine atom replaces the hydrogen atom on the benzene ring to obtain 1-chloro-3,5-dibromobenz
There are other methods, which can selectively protect benzene first. For example, the sulfonic acid group occupies a specific position, so that the subsequent halogenation reaction proceeds as designed, and the protective group is removed after the reaction. However, there are many steps in this process, and the reaction conditions of each step need to be precisely controlled to achieve the purpose of efficient synthesis of 1-chloro-3,5-dibromobenzene.
One method uses benzene as a raw material, in an appropriate amount of solvent, such as carbon disulfide, at low temperature, iron powder or iron tribromide as a catalyst, and reacts with bromine. This is an aromatic electrophilic substitution reaction. Bromine positive ions attack the benzene ring to obtain bromobenzene. However, this reaction is difficult to precisely control and only produces a bromogen, often resulting in a mixture of o, m, and p-bromobenzene, which needs to be carefully separated. After
, the p-bromobenzene product is further brominated. Because bromine is an ortho-para-position group, bromine atoms are easily introduced into the ortho-para-position of bromine when bromine is brominated again. Under more severe conditions, or by changing the catalyst, the bromination reaction is more likely to occur at the 3,5 position, and 3,5-dibromobenzene can be obtained.
Finally, using chlorine as a chlorinating agent, under the action of a suitable catalyst such as ferric chloride, at a suitable temperature and reaction time, 3,5-dibromobenzene is chlorinated, and the chlorine atom replaces the hydrogen atom on the benzene ring to obtain 1-chloro-3,5-dibromobenz
There are other methods, which can selectively protect benzene first. For example, the sulfonic acid group occupies a specific position, so that the subsequent halogenation reaction proceeds as designed, and the protective group is removed after the reaction. However, there are many steps in this process, and the reaction conditions of each step need to be precisely controlled to achieve the purpose of efficient synthesis of 1-chloro-3,5-dibromobenzene.
What are the precautions for storing and transporting 1-chloro-3,5-dibromobenzene?
1-Chloro-3,5-dibromobenzene is also an organic compound. During storage and transportation, many matters must be paid attention to.
First words storage. This compound should be placed in a cool and ventilated warehouse. Because of its certain chemical activity, high temperature can easily increase its reactivity, or be dangerous, so a cool place is appropriate. And the ventilation of the warehouse is also critical to avoid the accumulation of harmful gases. It must be placed separately from oxidizing agents, strong bases and other substances. Because 1-chloro-3,5-dibromobenzene encounters oxidizing agents, or undergoes violent oxidation reactions. In case of strong bases or chemical reactions such as hydrolysis, it can cause material deterioration, and even cause safety accidents. The storage place should also be equipped with suitable materials for containing leaks, in case of leakage, which can be dealt with in time.
Times and transportation. Before transportation, make sure that the packaging is complete and well sealed. If the packaging is damaged, 1-chloro-3,5-dibromobenzene or leakage during transportation will endanger the safety of transportation personnel and the environment. During transportation, relevant regulations and standards must be followed, and a special person should be escorted. The escort should be familiar with the characteristics of the substance and emergency treatment methods. The means of transportation should also be clean and dry, and there should be no impurities that react with it. And the transportation process should be smooth, with shock absorption and impact to prevent leakage caused by damage to the packaging. If a leak occurs during transportation, the surrounding population should be evacuated immediately, and the leakage should be properly handled according to the emergency plan to prevent the spread of pollution.
First words storage. This compound should be placed in a cool and ventilated warehouse. Because of its certain chemical activity, high temperature can easily increase its reactivity, or be dangerous, so a cool place is appropriate. And the ventilation of the warehouse is also critical to avoid the accumulation of harmful gases. It must be placed separately from oxidizing agents, strong bases and other substances. Because 1-chloro-3,5-dibromobenzene encounters oxidizing agents, or undergoes violent oxidation reactions. In case of strong bases or chemical reactions such as hydrolysis, it can cause material deterioration, and even cause safety accidents. The storage place should also be equipped with suitable materials for containing leaks, in case of leakage, which can be dealt with in time.
Times and transportation. Before transportation, make sure that the packaging is complete and well sealed. If the packaging is damaged, 1-chloro-3,5-dibromobenzene or leakage during transportation will endanger the safety of transportation personnel and the environment. During transportation, relevant regulations and standards must be followed, and a special person should be escorted. The escort should be familiar with the characteristics of the substance and emergency treatment methods. The means of transportation should also be clean and dry, and there should be no impurities that react with it. And the transportation process should be smooth, with shock absorption and impact to prevent leakage caused by damage to the packaging. If a leak occurs during transportation, the surrounding population should be evacuated immediately, and the leakage should be properly handled according to the emergency plan to prevent the spread of pollution.
What are the effects of 1-chloro-3,5-dibromobenzene on the environment and human health?
1-Chloro-3,5-dibromobenzene is a genus of organic halides. It is involved in both the environment and human health.
In the environment, this compound is quite stable and difficult to decompose quickly through natural channels. It may remain in soil and water bodies and last for a long time. If it exists in soil, it may cause soil quality deterioration, affect plant root uptake of nutrients, or hinder plant growth and development, causing crop production and vegetation destruction. When retained in water bodies, it can endanger aquatic life. It may gradually accumulate through the food chain, from plankton to fish, and even more advanced aquatic organisms, causing damage to their physiological functions, reproductive, immune and other systems may be adversely affected, and in severe cases, it may cause a sharp decrease in the population and disrupt the water ecological balance.
As for human health, 1-chloro-3,5-dibromobenzene may invade the human body through breathing, diet, skin contact, etc. After entering the body, it may damage the nervous system, causing abnormal perception, such as numbness and tingling of the limbs, or affecting the normal conduction of the nervous system, causing dysfunction of movement and delayed response. It is also harmful to the respiratory system, or causes respiratory irritation, causing coughing, asthma, and even more serious respiratory diseases. And this compound may be potentially carcinogenic, long-term exposure, cancer risk may increase, involving lungs, liver and other organs, endangering life and health.
Therefore, for 1-chloro-3,5-dibromobenzene, its production, use and emissions should be treated with caution to reduce its harm to the environment and human health.
In the environment, this compound is quite stable and difficult to decompose quickly through natural channels. It may remain in soil and water bodies and last for a long time. If it exists in soil, it may cause soil quality deterioration, affect plant root uptake of nutrients, or hinder plant growth and development, causing crop production and vegetation destruction. When retained in water bodies, it can endanger aquatic life. It may gradually accumulate through the food chain, from plankton to fish, and even more advanced aquatic organisms, causing damage to their physiological functions, reproductive, immune and other systems may be adversely affected, and in severe cases, it may cause a sharp decrease in the population and disrupt the water ecological balance.
As for human health, 1-chloro-3,5-dibromobenzene may invade the human body through breathing, diet, skin contact, etc. After entering the body, it may damage the nervous system, causing abnormal perception, such as numbness and tingling of the limbs, or affecting the normal conduction of the nervous system, causing dysfunction of movement and delayed response. It is also harmful to the respiratory system, or causes respiratory irritation, causing coughing, asthma, and even more serious respiratory diseases. And this compound may be potentially carcinogenic, long-term exposure, cancer risk may increase, involving lungs, liver and other organs, endangering life and health.
Therefore, for 1-chloro-3,5-dibromobenzene, its production, use and emissions should be treated with caution to reduce its harm to the environment and human health.
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