Linshang Chemical
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5-Bromo-1,2,3-Trichlorobenzene
Linshang Chemical
|
HS Code |
882860 |
| Chemical Formula | C6H2BrCl3 |
| Molar Mass | 286.34 g/mol |
| Appearance | Solid |
| Melting Point | 68 - 70 °C |
| Boiling Point | 273 - 275 °C |
| Density | 1.905 g/cm³ |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in many organic solvents |
| Odor | Typical aromatic odor |
| Flash Point | 126 °C |
| Vapor Pressure | Low |
As an accredited 5-Bromo-1,2,3-Trichlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 5 - bromo - 1,2,3 - trichlorobenzene: 500g in sealed glass bottle for chemical packaging. |
| Storage | 5 - Bromo - 1,2,3 - trichlorobenzene should be stored in a cool, dry, well - ventilated area away from heat sources and ignition points. It is a hazardous chemical, so keep it in a secure location, preferably in a dedicated chemical storage cabinet. Store it separately from oxidizing agents, reducing agents, and substances with which it may react. Ensure proper labeling for easy identification and to comply with safety regulations. |
| Shipping | 5 - bromo - 1,2,3 - trichlorobenzene is a chemical. It should be shipped in accordance with hazardous material regulations. Use appropriate packaging to prevent leakage, and ensure proper labeling for safe transportation. |
Competitive 5-Bromo-1,2,3-Trichlorobenzene 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 5-Bromo-1,2,3-Trichlorobenzene 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 5-bromo-1,2,3-trichlorobenzene?
5-Bromo-1,2,3-trichlorobenzene is one of the organic compounds. Its physical properties are unique and have certain characteristics.
Looking at its appearance, it is often colorless to light yellow liquid or crystalline. This substance has a specific odor, but its odor is more special, and it is not comparable to the common odor in daily life.
When it comes to the melting point, its melting point is about [X] ° C, and its boiling point is about [X] ° C. The value of the melting boiling point is affected by the intermolecular force and structure. The presence of bromine and chlorine atoms in the molecule increases the intermolecular force, and the melting boiling point is relatively high.
The density of 5-bromo-1,2,3-trichlorobenzene also has characteristics, about [X] g/cm ³, which is higher than the density of water, so if mixed with water, it will sink to the bottom.
In terms of solubility, it is difficult to dissolve in water, because the compound is a non-polar molecule, and water is a polar molecule. According to the principle of "similar miscibility", the two are insoluble. However, in organic solvents, such as ethanol, ether, etc., it has a certain solubility. The cover organic solvents are mostly non-polar or weakly polar, and the force between 5-bromo-1,2,3-trichlorobenzene molecules is similar, and they are miscible.
In addition, the volatility of 5-bromo-1,2,3-trichlorobenzene is relatively low, and it is difficult to volatilize into the air at room temperature and pressure. This is also related to the large intermolecular forces, and the molecules are not easy to break free from each other and escape to the gas phase.
The physical properties of this compound are very important in the fields of chemical industry and scientific research, which affect its use in reactions, separation and storage. Therefore, it is crucial to understand its properties.
Looking at its appearance, it is often colorless to light yellow liquid or crystalline. This substance has a specific odor, but its odor is more special, and it is not comparable to the common odor in daily life.
When it comes to the melting point, its melting point is about [X] ° C, and its boiling point is about [X] ° C. The value of the melting boiling point is affected by the intermolecular force and structure. The presence of bromine and chlorine atoms in the molecule increases the intermolecular force, and the melting boiling point is relatively high.
The density of 5-bromo-1,2,3-trichlorobenzene also has characteristics, about [X] g/cm ³, which is higher than the density of water, so if mixed with water, it will sink to the bottom.
In terms of solubility, it is difficult to dissolve in water, because the compound is a non-polar molecule, and water is a polar molecule. According to the principle of "similar miscibility", the two are insoluble. However, in organic solvents, such as ethanol, ether, etc., it has a certain solubility. The cover organic solvents are mostly non-polar or weakly polar, and the force between 5-bromo-1,2,3-trichlorobenzene molecules is similar, and they are miscible.
In addition, the volatility of 5-bromo-1,2,3-trichlorobenzene is relatively low, and it is difficult to volatilize into the air at room temperature and pressure. This is also related to the large intermolecular forces, and the molecules are not easy to break free from each other and escape to the gas phase.
The physical properties of this compound are very important in the fields of chemical industry and scientific research, which affect its use in reactions, separation and storage. Therefore, it is crucial to understand its properties.
What are the chemical properties of 5-bromo-1,2,3-trichlorobenzene?
5-Bromo-1,2,3-trichlorobenzene is also an organic compound. Its chemical properties are unique and it exhibits specific behaviors in many chemical reactions.
The first part describes its substitution reaction. Because there are bromine and chlorine atoms on the benzene ring, the activity of halogen atoms is different. Bromine atoms are relatively active and easy to be replaced under appropriate nucleophilic reagents and reaction conditions. If sodium alcohol is used as a nucleophilic reagent, in suitable solvents and temperatures, bromine atoms may be replaced by alkoxy groups to obtain corresponding substitution products. This is due to the large tendency of bromine atoms to leave, and factors such as the density distribution of electron clouds in the benzene ring and the induction effect of halogen atoms.
Re-discussion of its addition reaction. Although the benzene ring is aromatic and relatively stable, it can still be added under strong conditions. In the case of a strong reducing agent, in a specific catalytic system, the double bond on the benzene ring may be hydrogenated, and the hydrogenation product is gradually formed. The halogen atom may also be affected, and some halogen atoms may be removed during the reaction, depending on the specific reaction conditions and the activity of the reducing agent.
Also, the halogen atom of 5-bromo-1,2,3-trichlorobenzene is affected by the electron effect of the benzene ring. Both the chlorine atom and the bromine atom are electron-withdrawing groups, which reduce the electron cloud density of the benzene ring and weaken the electrophilic substitution reaction activity of the benzene ring. Therefore, when electrophilic substitution is carried out, more active electrophilic reagents and more violent reaction conditions are And the substitution position is also restricted by the localization effect of halogen atoms. Halogen atoms belong to ortho-para-sites, which reduce the reactivity but guide electrophilic reagents to attack ortho-sites.
In addition, 5-bromo-1,2,3-trichlorobenzene has unique performance in redox reactions. Due to the electron-absorbing nature of halogen atoms, benzene rings are relatively easy to be oxidized. Under the action of strong oxidants, benzene rings may be destroyed, and halogen atoms will also be separated or transformed. In case of strong reducing agents, in addition to the hydrogenation of benzene rings, halogen atoms may be reduced to corresponding hydrogen halides and removed. In summary, 5-bromo-1,2,3-trichlorobenzene-halogen exhibits complex and unique chemical properties in reactions such as substitution, addition, and redox, and its reactivity and product are influenced by many factors such as reagents and conditions.
The first part describes its substitution reaction. Because there are bromine and chlorine atoms on the benzene ring, the activity of halogen atoms is different. Bromine atoms are relatively active and easy to be replaced under appropriate nucleophilic reagents and reaction conditions. If sodium alcohol is used as a nucleophilic reagent, in suitable solvents and temperatures, bromine atoms may be replaced by alkoxy groups to obtain corresponding substitution products. This is due to the large tendency of bromine atoms to leave, and factors such as the density distribution of electron clouds in the benzene ring and the induction effect of halogen atoms.
Re-discussion of its addition reaction. Although the benzene ring is aromatic and relatively stable, it can still be added under strong conditions. In the case of a strong reducing agent, in a specific catalytic system, the double bond on the benzene ring may be hydrogenated, and the hydrogenation product is gradually formed. The halogen atom may also be affected, and some halogen atoms may be removed during the reaction, depending on the specific reaction conditions and the activity of the reducing agent.
Also, the halogen atom of 5-bromo-1,2,3-trichlorobenzene is affected by the electron effect of the benzene ring. Both the chlorine atom and the bromine atom are electron-withdrawing groups, which reduce the electron cloud density of the benzene ring and weaken the electrophilic substitution reaction activity of the benzene ring. Therefore, when electrophilic substitution is carried out, more active electrophilic reagents and more violent reaction conditions are And the substitution position is also restricted by the localization effect of halogen atoms. Halogen atoms belong to ortho-para-sites, which reduce the reactivity but guide electrophilic reagents to attack ortho-sites.
In addition, 5-bromo-1,2,3-trichlorobenzene has unique performance in redox reactions. Due to the electron-absorbing nature of halogen atoms, benzene rings are relatively easy to be oxidized. Under the action of strong oxidants, benzene rings may be destroyed, and halogen atoms will also be separated or transformed. In case of strong reducing agents, in addition to the hydrogenation of benzene rings, halogen atoms may be reduced to corresponding hydrogen halides and removed. In summary, 5-bromo-1,2,3-trichlorobenzene-halogen exhibits complex and unique chemical properties in reactions such as substitution, addition, and redox, and its reactivity and product are influenced by many factors such as reagents and conditions.
What are the main uses of 5-bromo-1,2,3-trichlorobenzene?
5-Bromo-1,2,3-trichlorobenzene is one of the organic compounds. Its main uses are probably as follows.
First, in the field of organic synthesis, this compound is often used as a key intermediate. Chemists can build more complex and diverse organic molecules by ingenious transformation of bromine and chlorine atoms. For example, through nucleophilic substitution reactions, bromine or chlorine atoms are replaced by specific nucleophilic reagents, and new compounds with unique properties and functions can be prepared, such as pharmaceutical intermediates, pesticide active ingredients, etc. This process is like a skilled craftsman using it as a cornerstone to carefully craft and build various delicate molecular structures.
Second, in the field of materials science, 5-bromo-1,2,3-trichlorobenzene also has its place. During the synthesis of some high-performance materials, it can be introduced into the molecular structure, thereby imparting unique electrical, optical or thermal properties to the material. For example, in the preparation of some organic photovoltaic materials, it can optimize the electronic transport properties or light absorption properties of the material, providing assistance for the development of new display materials, solar cell materials, etc., just like giving the material a magical "magic" to show excellent performance in specific fields.
Third, in the path of scientific research and exploration, 5-bromo-1,2,3-trichlorobenzene is used as a research object, which helps scientists to gain a deeper understanding of the mechanism and laws of organic chemical reactions. By studying the various reactions it participates in, it can deepen the understanding of the reactivity and selectivity of aromatic compounds, and contribute to the improvement of organic chemistry theory. Just like in the labyrinth of science, it lights up a guiding light and leads researchers to constantly explore the unknown.
First, in the field of organic synthesis, this compound is often used as a key intermediate. Chemists can build more complex and diverse organic molecules by ingenious transformation of bromine and chlorine atoms. For example, through nucleophilic substitution reactions, bromine or chlorine atoms are replaced by specific nucleophilic reagents, and new compounds with unique properties and functions can be prepared, such as pharmaceutical intermediates, pesticide active ingredients, etc. This process is like a skilled craftsman using it as a cornerstone to carefully craft and build various delicate molecular structures.
Second, in the field of materials science, 5-bromo-1,2,3-trichlorobenzene also has its place. During the synthesis of some high-performance materials, it can be introduced into the molecular structure, thereby imparting unique electrical, optical or thermal properties to the material. For example, in the preparation of some organic photovoltaic materials, it can optimize the electronic transport properties or light absorption properties of the material, providing assistance for the development of new display materials, solar cell materials, etc., just like giving the material a magical "magic" to show excellent performance in specific fields.
Third, in the path of scientific research and exploration, 5-bromo-1,2,3-trichlorobenzene is used as a research object, which helps scientists to gain a deeper understanding of the mechanism and laws of organic chemical reactions. By studying the various reactions it participates in, it can deepen the understanding of the reactivity and selectivity of aromatic compounds, and contribute to the improvement of organic chemistry theory. Just like in the labyrinth of science, it lights up a guiding light and leads researchers to constantly explore the unknown.
What are the synthesis methods of 5-bromo-1,2,3-trichlorobenzene?
There are several common methods for the synthesis of 5-bromo-1,2,3-trichlorobenzene.
First, 1,2,3-trichlorobenzene is used as the starting material and is achieved by bromination reaction. This reaction generally needs to be carried out in the presence of an appropriate catalyst, common catalysts such as iron powder, ferric chloride, etc. Place 1,2,3-trichlorobenzene in the reaction vessel, add an appropriate amount of catalyst, and then slowly add bromine dropwise. The reaction process requires strict control of temperature, usually starting the reaction at a lower temperature, followed by gradual warming to allow the reaction to proceed fully. The reaction mechanism is that bromine generates active bromine positive ions under the action of the catalyst, which then attacks the benzene ring and replaces the hydrogen atoms on the benzene ring, and finally generates 5-bromo-1,2,3-trichlorobenzene.
Second, the benzene can be partially chlorinated to obtain the intermediate of 1,2,3-trichlorobenzene, and then brominated. First, benzene is used as the raw material. Under specific conditions, such as using chlorine gas and an appropriate catalyst, the reaction conditions are controlled so that three chlorine atoms are introduced into the benzene ring at a specific position to obtain 1,2,3-trichlorobenzene. Then, as in the above bromination step, the bromination reaction of 1,2,3-trichlorobenzene is carried out to obtain the target product. In this process, it is crucial to control the selectivity of the chlorination reaction. It is necessary to precisely adjust the reaction conditions, such as reaction temperature, chlorine gas penetration rate, catalyst dosage, etc., so that the chlorine atoms replace the hydrogen atoms on the benzene ring as expected as much as possible.
Furthermore, there are also other complex organic synthesis paths. For example, using some benzene derivatives with specific substituents, through multi-step reactions, other substituents on the benzene ring are first converted, and the required substitution mode is gradually constructed, and finally the synthesis of 5-bromo-1,2,3-trichlorobenzene is achieved. However, such methods are often cumbersome, require precise control of the reaction conditions, and require high technical requirements for the reaction equipment and operators. However, in some specific cases, such complex pathways may also be a viable option if factors such as raw material source, reaction cost, and product purity are taken into account.
First, 1,2,3-trichlorobenzene is used as the starting material and is achieved by bromination reaction. This reaction generally needs to be carried out in the presence of an appropriate catalyst, common catalysts such as iron powder, ferric chloride, etc. Place 1,2,3-trichlorobenzene in the reaction vessel, add an appropriate amount of catalyst, and then slowly add bromine dropwise. The reaction process requires strict control of temperature, usually starting the reaction at a lower temperature, followed by gradual warming to allow the reaction to proceed fully. The reaction mechanism is that bromine generates active bromine positive ions under the action of the catalyst, which then attacks the benzene ring and replaces the hydrogen atoms on the benzene ring, and finally generates 5-bromo-1,2,3-trichlorobenzene.
Second, the benzene can be partially chlorinated to obtain the intermediate of 1,2,3-trichlorobenzene, and then brominated. First, benzene is used as the raw material. Under specific conditions, such as using chlorine gas and an appropriate catalyst, the reaction conditions are controlled so that three chlorine atoms are introduced into the benzene ring at a specific position to obtain 1,2,3-trichlorobenzene. Then, as in the above bromination step, the bromination reaction of 1,2,3-trichlorobenzene is carried out to obtain the target product. In this process, it is crucial to control the selectivity of the chlorination reaction. It is necessary to precisely adjust the reaction conditions, such as reaction temperature, chlorine gas penetration rate, catalyst dosage, etc., so that the chlorine atoms replace the hydrogen atoms on the benzene ring as expected as much as possible.
Furthermore, there are also other complex organic synthesis paths. For example, using some benzene derivatives with specific substituents, through multi-step reactions, other substituents on the benzene ring are first converted, and the required substitution mode is gradually constructed, and finally the synthesis of 5-bromo-1,2,3-trichlorobenzene is achieved. However, such methods are often cumbersome, require precise control of the reaction conditions, and require high technical requirements for the reaction equipment and operators. However, in some specific cases, such complex pathways may also be a viable option if factors such as raw material source, reaction cost, and product purity are taken into account.
What is the environmental impact of 5-bromo-1,2,3-trichlorobenzene?
5-Bromo-1,2,3-trichlorobenzene is a genus of organohalogenated aromatics. In the environment, its effects are particularly complex and potentially harmful.
Bearing the brunt, this compound has high stability and is difficult to degrade in the natural environment. If it is in soil, it can remain for a long time, causing gradual changes in soil physicochemical properties and affecting the structure and function of soil microbial communities. Soil microorganisms are key components of soil ecosystems, and their changes may cause soil fertility to decline, nutrient cycling to be blocked, and unfavorable to plant growth.
Furthermore, 5-bromo-1,2,3-trichlorobenzene has a certain lipid solubility, is easily absorbed by organisms, and is enriched in organisms. It starts from the bottom of the food chain, passes through the layers, and gradually increases in the concentration of high-rise organisms. This bioaccumulation phenomenon may have adverse effects on the growth, development and reproduction of individual organisms. If birds ingest prey containing this substance, it may cause damage to reproductive function, reduce egg production, and thin egg shells.
Repeat, it also has adverse effects on the water environment. If it flows into rivers, lakes and seas, it can cause water quality to deteriorate and affect the survival of aquatic organisms. It may interfere with the physiological processes of aquatic organisms such as respiration, feeding, and reproduction, causing a decrease in the species and quantity of aquatic organisms and destroying the balance of aquatic ecosystems.
In addition, 5-bromo-1,2,3-trichlorobenzene may be volatile and drift in the atmosphere. Some can enter the human body through respiration, endangering human health, such as irritating the respiratory tract, and even potential carcinogenic risk.
In summary, 5-bromo-1,2,3-trichlorobenzene persists in the environment for a long time, and is transmitted through bioaccumulation and food chains. It poses a potential threat to soil, water, atmospheric ecosystems, and biological and human health. It should be taken seriously and properly controlled.
Bearing the brunt, this compound has high stability and is difficult to degrade in the natural environment. If it is in soil, it can remain for a long time, causing gradual changes in soil physicochemical properties and affecting the structure and function of soil microbial communities. Soil microorganisms are key components of soil ecosystems, and their changes may cause soil fertility to decline, nutrient cycling to be blocked, and unfavorable to plant growth.
Furthermore, 5-bromo-1,2,3-trichlorobenzene has a certain lipid solubility, is easily absorbed by organisms, and is enriched in organisms. It starts from the bottom of the food chain, passes through the layers, and gradually increases in the concentration of high-rise organisms. This bioaccumulation phenomenon may have adverse effects on the growth, development and reproduction of individual organisms. If birds ingest prey containing this substance, it may cause damage to reproductive function, reduce egg production, and thin egg shells.
Repeat, it also has adverse effects on the water environment. If it flows into rivers, lakes and seas, it can cause water quality to deteriorate and affect the survival of aquatic organisms. It may interfere with the physiological processes of aquatic organisms such as respiration, feeding, and reproduction, causing a decrease in the species and quantity of aquatic organisms and destroying the balance of aquatic ecosystems.
In addition, 5-bromo-1,2,3-trichlorobenzene may be volatile and drift in the atmosphere. Some can enter the human body through respiration, endangering human health, such as irritating the respiratory tract, and even potential carcinogenic risk.
In summary, 5-bromo-1,2,3-trichlorobenzene persists in the environment for a long time, and is transmitted through bioaccumulation and food chains. It poses a potential threat to soil, water, atmospheric ecosystems, and biological and human health. It should be taken seriously and properly controlled.
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