Linshang Chemical
PRODUCTS
3,5-Dibromochlorobenzene
Linshang Chemical
|
HS Code |
868024 |
| Chemical Formula | C6H2Br2Cl |
| Molecular Weight | 270.34 g/mol |
| Appearance | Solid |
| Color | White to off - white |
| Odor | Typical aromatic odor |
| Melting Point | 64 - 66 °C |
| Boiling Point | 254 - 256 °C |
| Density | 2.09 g/cm³ |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, benzene, etc. |
| Flash Point | 108.8 °C |
| Vapor Pressure | Low vapor pressure |
As an accredited 3,5-Dibromochlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 3,5 - dibromochlorobenzene packaged in a sealed glass bottle. |
| Storage | Store 3,5 - dibromochlorobenzene in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and oxidizing agents. Use tightly - sealed containers made of materials like glass or high - density polyethylene to prevent leakage. Label the storage clearly to avoid misidentification. Store it separately from incompatible substances to ensure safety. |
| Shipping | 3,5 - dibromochlorobenzene is shipped in tightly sealed, corrosion - resistant containers. It's transported under conditions that avoid heat, ignition sources, and incompatible substances to ensure safe delivery. |
Competitive 3,5-Dibromochlorobenzene 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 3,5-Dibromochlorobenzene in China?
As a trusted 3,5-Dibromochlorobenzene 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 3,5-Dibromochlorobenzene 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 3,5-dibromochlorobenzene?
Dichlorodifluoromethane, also known as Freon-12, is a halogenated methane. Its chemical properties are unique and have the following characteristics:
- ** Excellent thermal stability **: Under normal circumstances, dichlorodifluoromethane is stable and does not decompose easily when heated. This characteristic makes it stable in many industrial application scenarios. For example, in a refrigeration system, even after multiple refrigeration cycles and temperature changes, it can maintain its own chemical structure and ensure constant cooling performance. This is because the covalent bonds formed between carbon atoms, chlorine atoms and fluorine atoms in its molecular structure are quite strong enough to withstand the effects of common temperature changes.
- ** Significant chemical inertness **: It is difficult to chemically react with most chemicals. Whether it is common acids, bases, or many organic compounds, it usually does not cause significant chemical changes when contacted. This property allows it to maintain its own characteristics in different chemical environments and does not interfere with surrounding substances. For example, in the cleaning process of electronic equipment, a cleaning agent containing dichlorodifluoromethane is used, which will not corrode electronic components and can safely and effectively remove dirt. This is due to the stability of its molecular structure, which makes it difficult for external chemicals to break its chemical bonds and react with it.
- ** Non-flammable **: Dichlorodifluoromethane is non-flammable and will not catch fire in a high-temperature open flame environment. This property makes it a safe industrial raw material and refrigerant. In refrigeration equipment, fire protection equipment and other fields, its non-flammability greatly reduces the fire hazard. For example, in large commercial refrigeration systems, the use of dichlorodifluoromethane as a refrigerant, even if the system fails to produce high temperatures, it will not cause fires due to refrigerant combustion, ensuring the safety of equipment and personnel.
- ** Good hydrolysis stability **: Under normal temperature and pressure, dichlorodifluoromethane is insoluble in water and is not prone to hydrolysis reactions. Even in a humid environment for a long time, its chemical structure can remain stable. This is crucial for applications where it may be exposed to water vapor, such as in air conditioning systems, even if the air contains a certain amount of moisture, dichlorodifluoromethane will not fail due to hydrolysis, ensuring the long-term stable operation of the air conditioner.
- ** Excellent thermal stability **: Under normal circumstances, dichlorodifluoromethane is stable and does not decompose easily when heated. This characteristic makes it stable in many industrial application scenarios. For example, in a refrigeration system, even after multiple refrigeration cycles and temperature changes, it can maintain its own chemical structure and ensure constant cooling performance. This is because the covalent bonds formed between carbon atoms, chlorine atoms and fluorine atoms in its molecular structure are quite strong enough to withstand the effects of common temperature changes.
- ** Significant chemical inertness **: It is difficult to chemically react with most chemicals. Whether it is common acids, bases, or many organic compounds, it usually does not cause significant chemical changes when contacted. This property allows it to maintain its own characteristics in different chemical environments and does not interfere with surrounding substances. For example, in the cleaning process of electronic equipment, a cleaning agent containing dichlorodifluoromethane is used, which will not corrode electronic components and can safely and effectively remove dirt. This is due to the stability of its molecular structure, which makes it difficult for external chemicals to break its chemical bonds and react with it.
- ** Non-flammable **: Dichlorodifluoromethane is non-flammable and will not catch fire in a high-temperature open flame environment. This property makes it a safe industrial raw material and refrigerant. In refrigeration equipment, fire protection equipment and other fields, its non-flammability greatly reduces the fire hazard. For example, in large commercial refrigeration systems, the use of dichlorodifluoromethane as a refrigerant, even if the system fails to produce high temperatures, it will not cause fires due to refrigerant combustion, ensuring the safety of equipment and personnel.
- ** Good hydrolysis stability **: Under normal temperature and pressure, dichlorodifluoromethane is insoluble in water and is not prone to hydrolysis reactions. Even in a humid environment for a long time, its chemical structure can remain stable. This is crucial for applications where it may be exposed to water vapor, such as in air conditioning systems, even if the air contains a certain amount of moisture, dichlorodifluoromethane will not fail due to hydrolysis, ensuring the long-term stable operation of the air conditioner.
What are the main uses of 3,5-dibromochlorobenzene?
Carbon disulfide is an important chemical substance, and its main uses are as follows:
First, in the industrial field, it is often used as an excellent solvent. "Tiangong Kaiwu" says: "All things in the world need a good agent to melt them." Carbon disulfide has good solubility to sulfur, grease, resin, etc. In the industrial production of rubber and viscose fibers, it plays a key role in dissolving raw materials, helping to make uniform materials and improve product quality. For example, in the rubber industry, carbon disulfide is used to dissolve sulfur, so that sulfur is evenly dispersed in the rubber, enhancing the vulcanization effect of rubber.
Second, it is used to make viscose fibers. "Tiangong Kaiwu" states: "In the industry of silk weaving, the preparation of raw materials is essential." Carbon disulfide reacts with cellulose to form cellulose xanthate, which can be processed to obtain viscose fibers. This fiber has good moisture absorption and dyeing properties, and is widely used in the textile industry to make comfortable and breathable clothes.
Third, it is used in the agricultural field. Carbon disulfide can be used as a soil fumigant, which can effectively kill pests, pathogens and weed seeds in the soil. As mentioned in "Tiangong Kaiwu", soil management is related to crop growth. Applying carbon disulfide to the soil can improve the soil environment, reduce pests and diseases, and improve crop yield and quality.
Fourth, in the field of chemical analysis, it is a commonly used reagent. "Tiangong Kaiwu" also emphasizes the need for precise methods to identify substances. Carbon disulfide can be used to extract certain substances, separate and determine specific components, and help researchers analyze the composition and structure of substances.
First, in the industrial field, it is often used as an excellent solvent. "Tiangong Kaiwu" says: "All things in the world need a good agent to melt them." Carbon disulfide has good solubility to sulfur, grease, resin, etc. In the industrial production of rubber and viscose fibers, it plays a key role in dissolving raw materials, helping to make uniform materials and improve product quality. For example, in the rubber industry, carbon disulfide is used to dissolve sulfur, so that sulfur is evenly dispersed in the rubber, enhancing the vulcanization effect of rubber.
Second, it is used to make viscose fibers. "Tiangong Kaiwu" states: "In the industry of silk weaving, the preparation of raw materials is essential." Carbon disulfide reacts with cellulose to form cellulose xanthate, which can be processed to obtain viscose fibers. This fiber has good moisture absorption and dyeing properties, and is widely used in the textile industry to make comfortable and breathable clothes.
Third, it is used in the agricultural field. Carbon disulfide can be used as a soil fumigant, which can effectively kill pests, pathogens and weed seeds in the soil. As mentioned in "Tiangong Kaiwu", soil management is related to crop growth. Applying carbon disulfide to the soil can improve the soil environment, reduce pests and diseases, and improve crop yield and quality.
Fourth, in the field of chemical analysis, it is a commonly used reagent. "Tiangong Kaiwu" also emphasizes the need for precise methods to identify substances. Carbon disulfide can be used to extract certain substances, separate and determine specific components, and help researchers analyze the composition and structure of substances.
What are the synthesis methods of 3,5-dibromochlorobenzene?
There are various methods for the synthesis of 3,2,5-dibromoxobenzene, which are described in detail below.
First, benzene can be started from benzene. First, benzene is brominated, and bromobenzene can be obtained by bromine and benzene under the catalysis of iron powder or iron tribromide. This reaction should pay attention to the reaction temperature and the amount of bromine, so as not to generate a large number of polybrominates. The obtained bromobenzene is then nitrified. Under the action of mixed acid of concentrated sulfuric acid and concentrated nitric acid, it reacts at a specific temperature range to obtain nitrobromobenzene. By reducing nitrobromobenzene, if iron powder and hydrochloric acid are used as reducing agents, or under the condition of catalytic hydrogenation, the nitro group can be converted into an amino group to obtain am Then, the amino bromobenzene reacts with sodium nitrite and hydrochloric acid at low temperature to form a diazonium salt. The diazonium salt reacts with a reagent containing hydroxyl groups and bromine, and through hydrolysis and other steps, an oxygen atom and another bromine atom can be introduced to obtain 3,2,5-dibromoxybenzene.
Second, phenol is used as the starting material. Phenol is first brominated. Under suitable solvent and temperature conditions, bromine atoms can be selectively substituted to specific positions to obtain bromophenol. Bromophenol can be gradually introduced into another bromine atom through a series of reactions such as halogenation and oxidation, and the hydroxyl group is converted into an oxygen atom to achieve the synthesis of 3,2,5-dibromoxybenzene. This path requires fine regulation of the conditions of each step of the reaction to ensure that the reaction proceeds to the desired product and prevent excessive side reactions.
Third, starting from other compounds containing benzene rings, according to the principle of organic synthesis, various reactions can be skillfully used, such as nucleophilic substitution, electrophilic substitution, oxidation, reduction, etc., and the synthesis of 3,2,5-dibromoxybenzene can also be achieved through a reasonably designed reaction route. When synthesizing, many factors such as the availability of raw materials, the difficulty of reaction, the yield, and the impact on the environment should be considered, and a suitable synthesis path should be carefully selected.
First, benzene can be started from benzene. First, benzene is brominated, and bromobenzene can be obtained by bromine and benzene under the catalysis of iron powder or iron tribromide. This reaction should pay attention to the reaction temperature and the amount of bromine, so as not to generate a large number of polybrominates. The obtained bromobenzene is then nitrified. Under the action of mixed acid of concentrated sulfuric acid and concentrated nitric acid, it reacts at a specific temperature range to obtain nitrobromobenzene. By reducing nitrobromobenzene, if iron powder and hydrochloric acid are used as reducing agents, or under the condition of catalytic hydrogenation, the nitro group can be converted into an amino group to obtain am Then, the amino bromobenzene reacts with sodium nitrite and hydrochloric acid at low temperature to form a diazonium salt. The diazonium salt reacts with a reagent containing hydroxyl groups and bromine, and through hydrolysis and other steps, an oxygen atom and another bromine atom can be introduced to obtain 3,2,5-dibromoxybenzene.
Second, phenol is used as the starting material. Phenol is first brominated. Under suitable solvent and temperature conditions, bromine atoms can be selectively substituted to specific positions to obtain bromophenol. Bromophenol can be gradually introduced into another bromine atom through a series of reactions such as halogenation and oxidation, and the hydroxyl group is converted into an oxygen atom to achieve the synthesis of 3,2,5-dibromoxybenzene. This path requires fine regulation of the conditions of each step of the reaction to ensure that the reaction proceeds to the desired product and prevent excessive side reactions.
Third, starting from other compounds containing benzene rings, according to the principle of organic synthesis, various reactions can be skillfully used, such as nucleophilic substitution, electrophilic substitution, oxidation, reduction, etc., and the synthesis of 3,2,5-dibromoxybenzene can also be achieved through a reasonably designed reaction route. When synthesizing, many factors such as the availability of raw materials, the difficulty of reaction, the yield, and the impact on the environment should be considered, and a suitable synthesis path should be carefully selected.
What are the precautions for storing and transporting 3,5-dibromochlorobenzene?
Dichlorodifluoromethane, or Freon-12, should pay attention to the following matters during storage and transportation:
First, because it is a volatile and toxic substance, the storage environment must be cool, well ventilated, and away from fire and heat sources. Do not place it in direct sunlight to prevent the pressure in the container from increasing due to the increase in temperature, which will cause danger. If the pressure in the container rises in a high temperature environment, there is a risk of cracking and explosion.
Second, the storage container must have a good seal to prevent leakage. Once it leaks into the atmosphere, it will not only cause damage to the ozone layer, but also pollute the environment. If it is accidentally leaked, it will also have adverse effects on surrounding organisms. When transporting, the containers and vehicles used should also be sealed to avoid leakage during transportation.
Third, the handling process should be handled with care to prevent the container from being collided and dropped, so as not to damage the container and cause leakage. Due to its relatively stable chemical properties, once leaked, it is difficult to quickly dissipate or decompose.
Fourth, the storage and transportation of dichlorodifluoromethane should strictly prohibit fireworks. Operators should strictly abide by the operating procedures and take personal protective measures, such as wearing protective gloves, goggles, etc. Because of its high temperature or open flame, it may decompose and produce toxic gases, endangering personal safety.
Fifth, the storage area should be equipped with corresponding leakage emergency treatment equipment and suitable containment materials. If a leak occurs, it can be properly handled in a timely manner to reduce the risk.
First, because it is a volatile and toxic substance, the storage environment must be cool, well ventilated, and away from fire and heat sources. Do not place it in direct sunlight to prevent the pressure in the container from increasing due to the increase in temperature, which will cause danger. If the pressure in the container rises in a high temperature environment, there is a risk of cracking and explosion.
Second, the storage container must have a good seal to prevent leakage. Once it leaks into the atmosphere, it will not only cause damage to the ozone layer, but also pollute the environment. If it is accidentally leaked, it will also have adverse effects on surrounding organisms. When transporting, the containers and vehicles used should also be sealed to avoid leakage during transportation.
Third, the handling process should be handled with care to prevent the container from being collided and dropped, so as not to damage the container and cause leakage. Due to its relatively stable chemical properties, once leaked, it is difficult to quickly dissipate or decompose.
Fourth, the storage and transportation of dichlorodifluoromethane should strictly prohibit fireworks. Operators should strictly abide by the operating procedures and take personal protective measures, such as wearing protective gloves, goggles, etc. Because of its high temperature or open flame, it may decompose and produce toxic gases, endangering personal safety.
Fifth, the storage area should be equipped with corresponding leakage emergency treatment equipment and suitable containment materials. If a leak occurs, it can be properly handled in a timely manner to reduce the risk.
What are the effects of 3,5-dibromochlorobenzene on the environment and human health?
Dibromoethane, which is an organic compound, has an impact on both the environment and human health.
At the environmental level, dibromoethane has a certain volatility, which can escape to the atmosphere and diffuse through atmospheric transport. Due to its relatively stable chemical properties, it takes a long time to degrade in the environment. If it enters the soil, it will cause harm to the soil ecosystem, affect the normal activities of soil microorganisms and soil fertility. If it enters the water body, it will cause water pollution and have toxic effects on aquatic organisms. After many aquatic organisms are exposed to dibromoethane, they may experience stunted growth and development, decreased reproductive capacity, and even death, which will damage the balance of aquatic ecosystems.
In terms of human health, dibromoethane is toxic and potentially carcinogenic. Human respiratory inhalation, skin contact or accidental ingestion of substances containing dibromoethane can endanger health. Inhalation of high concentrations of dibromoethane can cause respiratory irritation, causing symptoms such as cough, asthma, and breathing difficulties. Long-term exposure, or damage to the nervous system, can cause headaches, dizziness, fatigue, memory loss and other neurasthenia-like symptoms. Moreover, the International Agency for Research on Cancer has listed dibromoethane as a possible carcinogen to humans. Long-term exposure to dibromoethane-containing environments may increase the risk of cancer.
Therefore, when producing, using and disposing of dibromoethane, it is necessary to take strict protective measures and environmental management measures to reduce its harm to the environment and human health.
At the environmental level, dibromoethane has a certain volatility, which can escape to the atmosphere and diffuse through atmospheric transport. Due to its relatively stable chemical properties, it takes a long time to degrade in the environment. If it enters the soil, it will cause harm to the soil ecosystem, affect the normal activities of soil microorganisms and soil fertility. If it enters the water body, it will cause water pollution and have toxic effects on aquatic organisms. After many aquatic organisms are exposed to dibromoethane, they may experience stunted growth and development, decreased reproductive capacity, and even death, which will damage the balance of aquatic ecosystems.
In terms of human health, dibromoethane is toxic and potentially carcinogenic. Human respiratory inhalation, skin contact or accidental ingestion of substances containing dibromoethane can endanger health. Inhalation of high concentrations of dibromoethane can cause respiratory irritation, causing symptoms such as cough, asthma, and breathing difficulties. Long-term exposure, or damage to the nervous system, can cause headaches, dizziness, fatigue, memory loss and other neurasthenia-like symptoms. Moreover, the International Agency for Research on Cancer has listed dibromoethane as a possible carcinogen to humans. Long-term exposure to dibromoethane-containing environments may increase the risk of cancer.
Therefore, when producing, using and disposing of dibromoethane, it is necessary to take strict protective measures and environmental management measures to reduce its harm to the environment and human health.
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