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2-Bromo-1-Bromomethyl-5-Chlorobenzene
Linshang Chemical
|
HS Code |
428078 |
| Chemical Formula | C7H5Br2Cl |
| Molar Mass | 284.38 g/mol |
| Appearance | Solid (usually) |
| Physical State At Room Temp | Solid |
| Odor | Typical of halogen - containing aromatics (pungent) |
| Solubility In Water | Low solubility |
| Solubility In Organic Solvents | Soluble in many organic solvents like dichloromethane, chloroform |
| Hazard Class | Irritant, potentially harmful if swallowed, inhaled or in contact with skin |
As an accredited 2-Bromo-1-Bromomethyl-5-Chlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 2 - bromo - 1 - bromomethyl - 5 - chlorobenzene packaged in a sealed glass bottle. |
| Storage | 2 - bromo - 1 - bromomethyl - 5 - chlorobenzene should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store it in a tightly - sealed container made of corrosion - resistant materials, such as glass or certain plastics. Clearly label the container to prevent misidentification. Avoid storing it near incompatible substances to prevent potential chemical reactions. |
| Shipping | 2 - bromo - 1 - bromomethyl - 5 - chlorobenzene is shipped in well - sealed, corrosion - resistant containers. It adheres to strict chemical transportation regulations, ensuring secure transit to prevent spills and exposure during shipping. |
Competitive 2-Bromo-1-Bromomethyl-5-Chlorobenzene prices that fit your budget—flexible terms and customized quotes for every order.
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What is the Chinese name of 2-bromo-1-bromomethyl-5-chlorobenzene?
2-Bromo-1- (bromomethyl) -5-chlorobenzene is named according to the rules for the naming of organic compounds. "Benzene" is the parent structure of the compound, and is a hexamembered cyclic aromatic hydrocarbon. On the benzene ring, there are different substituents.
"2-bromo" is said to be a bromine atom connected to the second position of the benzene ring. "1 - (bromomethyl) ", which indicates that the one connected to the first position of the benzene ring is not a simple bromine atom, but a bromine-containing methyl group, enclosed in parentheses, indicating that it is a monolithic substituent. "5-chlorine", that is, the chlorine atom is in the fifth position of the
According to this naming convention, the positions of the substituents are listed first, indicated by numbers, followed by the names of the substituents, and the order of each substituent is listed in order of priority, from small to large. In this way, the name of 2-bromo-1- (bromomethyl) -5-chlorobenzene accurately describes the types and positions of the substituents on the benzene ring of the compound, so that scholars can see its name, that is, its structure. It is of great significance in many aspects of organic chemistry research, communication and synthesis.
"2-bromo" is said to be a bromine atom connected to the second position of the benzene ring. "1 - (bromomethyl) ", which indicates that the one connected to the first position of the benzene ring is not a simple bromine atom, but a bromine-containing methyl group, enclosed in parentheses, indicating that it is a monolithic substituent. "5-chlorine", that is, the chlorine atom is in the fifth position of the
According to this naming convention, the positions of the substituents are listed first, indicated by numbers, followed by the names of the substituents, and the order of each substituent is listed in order of priority, from small to large. In this way, the name of 2-bromo-1- (bromomethyl) -5-chlorobenzene accurately describes the types and positions of the substituents on the benzene ring of the compound, so that scholars can see its name, that is, its structure. It is of great significance in many aspects of organic chemistry research, communication and synthesis.
What are the physical properties of 2-bromo-1-bromomethyl-5-chlorobenzene?
2-Bromo-1- (bromomethyl) -5-chlorobenzene, this is an organic compound containing bromine, chlorine and other halogen atoms. Its physical properties are quite characteristic and closely related to the molecular structure.
Looking at its physical state, under normal temperature and pressure, it is mostly solid. Due to the existence of various forces between molecules, the electronegativity of halogen atoms is high, which can cause the formation of strong dipole-dipole forces between molecules, which promotes the close arrangement of molecules, so it is mostly solid.
As for the melting boiling point, because of the strong intermolecular force, to melt or boil it, more energy is required to overcome this force, so the melting boiling point is relatively high. The specific value will vary depending on the subtle difference in the force between molecules.
In terms of solubility, the compound is difficult to dissolve in water. Water is a polar solvent, and although this organic substance contains halogen atoms, the polarity of the overall molecular structure is limited. According to the principle of "similar phase dissolution", the polarity difference is large, so it is difficult to dissolve in water. However, it has good solubility in organic solvents, such as benzene, carbon tetrachloride and other non-polar or weakly polar organic solvents. Due to the similarity of molecular structures, the force between them is conducive to dissolution.
In addition, its density may be greater than that of water. Halogen atoms are relatively heavy relative to atoms, resulting in an increase in molecular mass. Under the same volume, the mass is greater, and then the
The physical properties of this compound have far-reaching influence in organic synthesis, chemical production and other fields. Understanding its physical state, melting boiling point, solubility and density can better control its behavior in reactions and applications.
Looking at its physical state, under normal temperature and pressure, it is mostly solid. Due to the existence of various forces between molecules, the electronegativity of halogen atoms is high, which can cause the formation of strong dipole-dipole forces between molecules, which promotes the close arrangement of molecules, so it is mostly solid.
As for the melting boiling point, because of the strong intermolecular force, to melt or boil it, more energy is required to overcome this force, so the melting boiling point is relatively high. The specific value will vary depending on the subtle difference in the force between molecules.
In terms of solubility, the compound is difficult to dissolve in water. Water is a polar solvent, and although this organic substance contains halogen atoms, the polarity of the overall molecular structure is limited. According to the principle of "similar phase dissolution", the polarity difference is large, so it is difficult to dissolve in water. However, it has good solubility in organic solvents, such as benzene, carbon tetrachloride and other non-polar or weakly polar organic solvents. Due to the similarity of molecular structures, the force between them is conducive to dissolution.
In addition, its density may be greater than that of water. Halogen atoms are relatively heavy relative to atoms, resulting in an increase in molecular mass. Under the same volume, the mass is greater, and then the
The physical properties of this compound have far-reaching influence in organic synthesis, chemical production and other fields. Understanding its physical state, melting boiling point, solubility and density can better control its behavior in reactions and applications.
What are the chemical properties of 2-bromo-1-bromomethyl-5-chlorobenzene?
2-Bromo-1-bromomethyl-5-chlorobenzene, an organic compound containing halogen atoms such as bromine and chlorine, has unique chemical properties and is quite eye-catching.
In this compound, both bromine and chlorine atoms have certain electronegativity, which causes the density distribution of benzene ring electron clouds to change. Because the halogen atom is an electron-absorbing group, the electron cloud density of the benzene ring is reduced, so the electrophilic substitution reaction activity is lower than that of benzene. When the electrophilic reagent attacks, it tends to replace the position with a relatively high electron cloud density.
Under basic conditions, the halogen atom can undergo a substitution reaction. Bromine atoms have high activity and are easily replaced by nucleophiles. For example, when reacting with sodium alcohol and sodium hydroxide, bromine atoms can be replaced by alkoxy and hydroxyl groups to form corresponding substitution products. And under the action of high temperature and strong base, chlorine atoms can also participate in the reaction, but the reaction conditions are more harsh than bromine atoms.
In addition, the methyl bromide in this compound is partially active, and the bromine atom can be attacked by nucleophiles, causing carbon-bromine bonds to break and nucleophilic substitution reactions occur. For example, when reacting with sodium cyanide, nitrile compounds can be formed, and further hydrolysis can obtain carboxylic acids.
At the same time, the compound may undergo free radical reactions under light or heating conditions. Halogen atoms can generate free radicals under the action of light or initiators, initiating a series of free radical chain reactions, such as addition reactions with olefins.
The chemical properties of 2-bromo-1-bromomethyl-5-chlorobenzene are determined by their structure. Halogen atoms interact with benzene rings and bromomethyl groups, giving them diverse reactivity and are widely used in the field of organic synthesis.
In this compound, both bromine and chlorine atoms have certain electronegativity, which causes the density distribution of benzene ring electron clouds to change. Because the halogen atom is an electron-absorbing group, the electron cloud density of the benzene ring is reduced, so the electrophilic substitution reaction activity is lower than that of benzene. When the electrophilic reagent attacks, it tends to replace the position with a relatively high electron cloud density.
Under basic conditions, the halogen atom can undergo a substitution reaction. Bromine atoms have high activity and are easily replaced by nucleophiles. For example, when reacting with sodium alcohol and sodium hydroxide, bromine atoms can be replaced by alkoxy and hydroxyl groups to form corresponding substitution products. And under the action of high temperature and strong base, chlorine atoms can also participate in the reaction, but the reaction conditions are more harsh than bromine atoms.
In addition, the methyl bromide in this compound is partially active, and the bromine atom can be attacked by nucleophiles, causing carbon-bromine bonds to break and nucleophilic substitution reactions occur. For example, when reacting with sodium cyanide, nitrile compounds can be formed, and further hydrolysis can obtain carboxylic acids.
At the same time, the compound may undergo free radical reactions under light or heating conditions. Halogen atoms can generate free radicals under the action of light or initiators, initiating a series of free radical chain reactions, such as addition reactions with olefins.
The chemical properties of 2-bromo-1-bromomethyl-5-chlorobenzene are determined by their structure. Halogen atoms interact with benzene rings and bromomethyl groups, giving them diverse reactivity and are widely used in the field of organic synthesis.
What are the main uses of 2-bromo-1-bromomethyl-5-chlorobenzene?
2-Bromo-1-bromomethyl-5-chlorobenzene, Chinese name 2-bromo-1-bromomethyl-5-chlorobenzene, this is an organic compound. Its main uses are quite extensive, and it is often used as a key intermediate in the field of organic synthesis.
First, in the field of medicinal chemistry, its structure can be cleverly modified and transformed by specific chemical reactions, and then a molecular structure with specific pharmacological activities can be constructed. For example, by substitution reactions with reagents containing specific functional groups, suitable groups can be added to develop drugs with novel therapeutic effects. The synthesis path of many drugs may use 2-bromo-1-bromomethyl-5-chlorobenzene as the starting material and go through a multi-step reaction to obtain the target drug molecule.
Second, in the field of materials science, its active halogen atoms can be used to participate in the polymerization process and other processes to prepare polymer materials with special properties. For example, co-polymerization with monomers containing monomers that can react with halogen atoms imparts unique electrical, optical or mechanical properties to the materials, providing the possibility for the development and preparation of new materials.
Third, it also has important value in the synthesis of pesticides. It can be synthesized through a series of chemical transformations with high insecticidal, bactericidal or herbicidal activities. By modifying its structure and adjusting its affinity and biological activity to specific targets, more efficient and low-toxicity pesticide products can be developed, which can help agricultural production in pest control.
In short, 2-bromo-1-bromo-methyl-5-chlorobenzene plays an indispensable role in many fields such as organic synthesis, drug research and development, material preparation and pesticide production due to its unique molecular structure, providing an important material basis and technical support for the development of related industries.
First, in the field of medicinal chemistry, its structure can be cleverly modified and transformed by specific chemical reactions, and then a molecular structure with specific pharmacological activities can be constructed. For example, by substitution reactions with reagents containing specific functional groups, suitable groups can be added to develop drugs with novel therapeutic effects. The synthesis path of many drugs may use 2-bromo-1-bromomethyl-5-chlorobenzene as the starting material and go through a multi-step reaction to obtain the target drug molecule.
Second, in the field of materials science, its active halogen atoms can be used to participate in the polymerization process and other processes to prepare polymer materials with special properties. For example, co-polymerization with monomers containing monomers that can react with halogen atoms imparts unique electrical, optical or mechanical properties to the materials, providing the possibility for the development and preparation of new materials.
Third, it also has important value in the synthesis of pesticides. It can be synthesized through a series of chemical transformations with high insecticidal, bactericidal or herbicidal activities. By modifying its structure and adjusting its affinity and biological activity to specific targets, more efficient and low-toxicity pesticide products can be developed, which can help agricultural production in pest control.
In short, 2-bromo-1-bromo-methyl-5-chlorobenzene plays an indispensable role in many fields such as organic synthesis, drug research and development, material preparation and pesticide production due to its unique molecular structure, providing an important material basis and technical support for the development of related industries.
What are 2-bromo-1-bromomethyl-5-chlorobenzene synthesis methods?
To prepare 2-bromo-1-bromomethyl-5-chlorobenzene, there are several ways to synthesize it.
First, you can start from a suitable benzene derivative. First, use benzene as a raw material, through chlorination reaction, under suitable conditions, with chlorine gas under the action of a catalyst such as iron trichloride, introduce chlorine atoms into the benzene ring to obtain chlorobenzene. Under similar catalytic conditions, chlorobenzene and bromine then replace the hydrogen at a specific position on the benzene ring with bromine atoms to obtain benzene derivatives containing bromine and chlorine. Subsequently, bromomethyl is introduced into the target product 2-bromo-1-bromomethyl-5-chlorobenzene using a bromomethylation reagent such as paraformaldehyde and hydrogen bromide under the action of a suitable catalyst. This process requires fine regulation of the reaction conditions to ensure the accuracy of the substitution position.
Second, other phenyl series containing specific substituents can also be used as starting materials. For example, a suitable benzene derivative containing part of the target substituent can introduce the desired bromomethyl atom and bromomethyl through a selective halogenation reaction. When the bromine atom is introduced by the halogenation reaction first, the appropriate halogenation reagent and reaction conditions should be selected according to the positioning effect of the existing substituents on the benzene ring, so that the bromine atom can be precisely replaced in the desired position. After that, the specific reaction, such as under suitable basic conditions, is reacted with the reagent containing bromomethyl to introduce bromomethyl, and then the target product is synthesized. This path has high requirements on the selection of starting materials and the control of reaction conditions. However, if it is properly operated, the target compound can be efficiently synthesized.
Third, the strategy of gradually constructing the benzene ring can also be adopted. First, a simple organic compound is used to construct the benzene ring structure containing chlorine, bromomethyl and bromide atoms through For example, starting from small molecule organic compounds containing chlorine, through a series of steps such as carbon-carbon bond formation reaction and halogenation reaction, the benzene ring skeleton is gradually constructed, and the required substituents are introduced at the same time. Although this method is cumbersome, it can flexibly control the position and quantity of substituents, and has unique advantages for the synthesis of complex substituted benzene derivatives. In the synthesis of 2-bromo-1-bromo-methyl-5-chlorobenzene, if the reaction route can be carefully designed, it can also effectively achieve the goal.
First, you can start from a suitable benzene derivative. First, use benzene as a raw material, through chlorination reaction, under suitable conditions, with chlorine gas under the action of a catalyst such as iron trichloride, introduce chlorine atoms into the benzene ring to obtain chlorobenzene. Under similar catalytic conditions, chlorobenzene and bromine then replace the hydrogen at a specific position on the benzene ring with bromine atoms to obtain benzene derivatives containing bromine and chlorine. Subsequently, bromomethyl is introduced into the target product 2-bromo-1-bromomethyl-5-chlorobenzene using a bromomethylation reagent such as paraformaldehyde and hydrogen bromide under the action of a suitable catalyst. This process requires fine regulation of the reaction conditions to ensure the accuracy of the substitution position.
Second, other phenyl series containing specific substituents can also be used as starting materials. For example, a suitable benzene derivative containing part of the target substituent can introduce the desired bromomethyl atom and bromomethyl through a selective halogenation reaction. When the bromine atom is introduced by the halogenation reaction first, the appropriate halogenation reagent and reaction conditions should be selected according to the positioning effect of the existing substituents on the benzene ring, so that the bromine atom can be precisely replaced in the desired position. After that, the specific reaction, such as under suitable basic conditions, is reacted with the reagent containing bromomethyl to introduce bromomethyl, and then the target product is synthesized. This path has high requirements on the selection of starting materials and the control of reaction conditions. However, if it is properly operated, the target compound can be efficiently synthesized.
Third, the strategy of gradually constructing the benzene ring can also be adopted. First, a simple organic compound is used to construct the benzene ring structure containing chlorine, bromomethyl and bromide atoms through For example, starting from small molecule organic compounds containing chlorine, through a series of steps such as carbon-carbon bond formation reaction and halogenation reaction, the benzene ring skeleton is gradually constructed, and the required substituents are introduced at the same time. Although this method is cumbersome, it can flexibly control the position and quantity of substituents, and has unique advantages for the synthesis of complex substituted benzene derivatives. In the synthesis of 2-bromo-1-bromo-methyl-5-chlorobenzene, if the reaction route can be carefully designed, it can also effectively achieve the goal.
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