Linshang Chemical
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Benzene, 1-Bromo-5-Chloro-2-Fluoro-4-Methyl-
Linshang Chemical
|
HS Code |
675934 |
| Chemical Formula | C7H5BrClF |
| Molecular Weight | 223.47 |
| Solubility In Water | Low (non - polar due to benzene ring and halogen substituents) |
| Solubility In Organic Solvents | Soluble in common organic solvents like dichloromethane, chloroform, ethyl acetate |
| Vapor Pressure | Low (due to relatively high molecular weight and non - volatile nature of substituents) |
As an accredited Benzene, 1-Bromo-5-Chloro-2-Fluoro-4-Methyl- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 100g of 1 - bromo - 5 - chloro - 2 - fluoro - 4 - methyl - benzene in a sealed chemical - grade bottle. |
| Storage | 1 - bromo - 5 - chloro - 2 - fluoro - 4 - methyl - benzene should be stored in a cool, well - ventilated area away from heat, sparks, and open flames as it is flammable. Keep it in a tightly sealed container to prevent vapour release. Store it separately from oxidizing agents, as they may react violently. Label the storage container clearly with its name and relevant hazard warnings. |
| Shipping | The chemical 1 - bromo - 5 - chloro - 2 - fluoro - 4 - methyl - benzene should be shipped in sealed, corrosion - resistant containers. Label containers clearly as hazardous. Ensure compliance with all relevant transportation regulations for safe shipping. |
Competitive Benzene, 1-Bromo-5-Chloro-2-Fluoro-4-Methyl- 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 Benzene, 1-Bromo-5-Chloro-2-Fluoro-4-Methyl- in China?
As a trusted Benzene, 1-Bromo-5-Chloro-2-Fluoro-4-Methyl- manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
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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 Benzene, 1-Bromo-5-Chloro-2-Fluoro-4-Methyl- 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 1-bromo-5-chloro-2-fluoro-4-methylbenzene?
1+-+%E6%BA%B4+-+5+-+%E6%B0%AF+-+2+-+%E6%B0%9F+-+4+-+%E7%94%B2%E5%9F%BA%E8%8B%AF%E7%9A%84%E5%8E%9F%E5%90%8D%E4%B8%BA1-hydroxy-5-methoxy-2-pentene-4-methylbenzene, which is an organic compound. Its physical properties are as follows:
Looking at its properties, it is mostly colorless to light yellow oily liquid under normal conditions, with a special odor. This odor may be caused by the interaction of various functional groups in the molecular structure. The unique taste may be indicative in specific chemical reactions or industrial applications.
When talking about the boiling point, due to the intermolecular force, it contains polar functional groups such as hydroxyl and methoxy groups, which cause hydrogen bonding between molecules in addition to van der Waals force, making its boiling point relatively high, about 200-250 ℃. The specific value may vary due to purity and external pressure. The boiling point characteristic can be achieved by distillation and other means according to the difference in boiling point when separating and purifying this compound.
When talking about solubility, due to the presence of polar functional groups, it has good solubility in polar solvents such as ethanol and acetone. Due to the principle of "similar miscibility", polar molecules interact easily with polar solvents; it has poor solubility in non-polar solvents such as n-hexane. This solubility characteristic is extremely critical in the extraction, separation and reaction medium selection of compounds.
Its density is slightly higher than that of water, about 1.0 - 1.1 g/cm ³. This density characteristic makes the compound stratified according to the density difference when mixed with liquids of different densities such as water, which facilitates the separation operation.
The physical properties of 1-hydroxy-5-methoxy-2-pentene-4-methylbenzene are of great significance in the fields of organic synthesis and fragrance preparation. Only by deeply understanding these properties can we better apply them to practical production and research.
Looking at its properties, it is mostly colorless to light yellow oily liquid under normal conditions, with a special odor. This odor may be caused by the interaction of various functional groups in the molecular structure. The unique taste may be indicative in specific chemical reactions or industrial applications.
When talking about the boiling point, due to the intermolecular force, it contains polar functional groups such as hydroxyl and methoxy groups, which cause hydrogen bonding between molecules in addition to van der Waals force, making its boiling point relatively high, about 200-250 ℃. The specific value may vary due to purity and external pressure. The boiling point characteristic can be achieved by distillation and other means according to the difference in boiling point when separating and purifying this compound.
When talking about solubility, due to the presence of polar functional groups, it has good solubility in polar solvents such as ethanol and acetone. Due to the principle of "similar miscibility", polar molecules interact easily with polar solvents; it has poor solubility in non-polar solvents such as n-hexane. This solubility characteristic is extremely critical in the extraction, separation and reaction medium selection of compounds.
Its density is slightly higher than that of water, about 1.0 - 1.1 g/cm ³. This density characteristic makes the compound stratified according to the density difference when mixed with liquids of different densities such as water, which facilitates the separation operation.
The physical properties of 1-hydroxy-5-methoxy-2-pentene-4-methylbenzene are of great significance in the fields of organic synthesis and fragrance preparation. Only by deeply understanding these properties can we better apply them to practical production and research.
What are the chemical properties of 1-bromo-5-chloro-2-fluoro-4-methylbenzene?
The chemical properties of 1 + - + ether + - + 5 + - + alkane + - + 2 + - + alkene + - + 4 + - + methylbenzene are quite complicated, and they are described here.
Ether, its chemical properties are mostly determined by its ether bond. The ether bond is quite stable, and at room temperature, it is quite resistant to alkali, oxidizing agents, and reducing agents. However, under the action of strong acids, ether bonds can break. For example, when co-heated with hydrohalic acid, ether bonds break to form halogenated hydrocarbons and alcohols. If hydrohalic acid is hydroiodic acid, its nucleophilicity is strong, and the reactivity is higher.
5-alkanes, the chemical properties of alkanes are usually relatively stable. Under normal temperature and pressure, it does not react with strong acids, strong bases, strong oxidants, etc. However, it can be substituted with halogen elements under light or heating conditions, and hydrogen atoms are gradually replaced by halogen atoms. And alkanes can burn violently in oxygen to form carbon dioxide and water, which is an important reaction for them as fuels.
2-alkenes, alkenes are chemically active due to their carbon-carbon double bonds. First, addition reactions can occur, such as with halogen elements, hydrogen halides, water, etc. Addition can occur. When adding to the halogen element, the double bond is opened, and the halogen atoms are added to the carbon atoms at both ends of the double bond. The addition of hydrogen halide follows the Markov rule, that is, hydrogen atoms are added to the double-bonded carbon atoms containing more hydrogen. Second, oxidation reactions can occur. Under different conditions, double bonds can be oxidized to different products. For example, in cold, dilute basic potassium permanganate solutions, double bonds are oxidized to o-glycol; in hot, concentrated acidic potassium permanganate solutions, double bonds are broken to form carboxylic acids or ketones. Third, polymerization reactions can also occur. Under certain conditions, many olefin molecules are added to each other to form a polymer.
4-methylbenzene, that is, p-methylbenzene, has the properties of both benzene ring and methyl group. The properties of the benzene ring are relatively stable, but its electron cloud density is high, and it is prone to electrophilic substitution reactions, such as halogenation, nitration, sulfonation, etc. The methyl group is attached to the benzene ring, and is affected by the benzene ring, and the methyl group activity is enhanced and can be oxidized. For example, under the action of strong oxidants, methyl groups can be oxidized to carboxyl groups to form terephthalic acid. At the same time, under light conditions, hydrogen atoms on methyl groups can be replaced by halogen atoms.
In summary, 1 + - + ether + - + 5 + - + alkane + - + 2 + - + ene + - + 4 + - + methylbenzene has unique chemical properties and plays an important role in the reaction and synthesis of organic chemistry.
Ether, its chemical properties are mostly determined by its ether bond. The ether bond is quite stable, and at room temperature, it is quite resistant to alkali, oxidizing agents, and reducing agents. However, under the action of strong acids, ether bonds can break. For example, when co-heated with hydrohalic acid, ether bonds break to form halogenated hydrocarbons and alcohols. If hydrohalic acid is hydroiodic acid, its nucleophilicity is strong, and the reactivity is higher.
5-alkanes, the chemical properties of alkanes are usually relatively stable. Under normal temperature and pressure, it does not react with strong acids, strong bases, strong oxidants, etc. However, it can be substituted with halogen elements under light or heating conditions, and hydrogen atoms are gradually replaced by halogen atoms. And alkanes can burn violently in oxygen to form carbon dioxide and water, which is an important reaction for them as fuels.
2-alkenes, alkenes are chemically active due to their carbon-carbon double bonds. First, addition reactions can occur, such as with halogen elements, hydrogen halides, water, etc. Addition can occur. When adding to the halogen element, the double bond is opened, and the halogen atoms are added to the carbon atoms at both ends of the double bond. The addition of hydrogen halide follows the Markov rule, that is, hydrogen atoms are added to the double-bonded carbon atoms containing more hydrogen. Second, oxidation reactions can occur. Under different conditions, double bonds can be oxidized to different products. For example, in cold, dilute basic potassium permanganate solutions, double bonds are oxidized to o-glycol; in hot, concentrated acidic potassium permanganate solutions, double bonds are broken to form carboxylic acids or ketones. Third, polymerization reactions can also occur. Under certain conditions, many olefin molecules are added to each other to form a polymer.
4-methylbenzene, that is, p-methylbenzene, has the properties of both benzene ring and methyl group. The properties of the benzene ring are relatively stable, but its electron cloud density is high, and it is prone to electrophilic substitution reactions, such as halogenation, nitration, sulfonation, etc. The methyl group is attached to the benzene ring, and is affected by the benzene ring, and the methyl group activity is enhanced and can be oxidized. For example, under the action of strong oxidants, methyl groups can be oxidized to carboxyl groups to form terephthalic acid. At the same time, under light conditions, hydrogen atoms on methyl groups can be replaced by halogen atoms.
In summary, 1 + - + ether + - + 5 + - + alkane + - + 2 + - + ene + - + 4 + - + methylbenzene has unique chemical properties and plays an important role in the reaction and synthesis of organic chemistry.
What are the common uses of 1-bromo-5-chloro-2-fluoro-4-methylbenzene?
What are the common uses of 1 + -mercury-5 + -neon-2 + -deuterium-4 + -methylbenzene?
Mercury has a wide range of uses. In ancient times, it was often used in alchemy, and alchemists wanted to use it to refine elixirs of immortality. Today, in the chemical industry, mercury can be used to make amalgams to extract precious metals such as gold and silver. In electrical instruments, many thermometers and barometers contain mercury, which can accurately measure temperature and air pressure due to its obvious characteristics of thermal expansion and contraction. However, mercury is toxic and should be used with extreme caution.
Neon is one of the rare gases. In the field of lighting, its application is very common. Such as making neon lights, when neon gas is energized in the lamp tube, it will emit a brilliant orange-red light, which can add luster to the city night scene. In scientific research experiments, neon gas is also often used as a protective gas, because its chemical properties are stable, it can avoid the reaction of experimental substances with the outside world.
Deuterium, an isotope of hydrogen. In the field of nuclear energy, it is an important raw material. In nuclear fusion reactions, the reaction of deuterium and tritium can release huge energy, which is expected to become an important source of clean energy in the future. In chemical research, it can be used as a tracer atom to study the mechanism and process of chemical reactions.
Methylbenzene, also known as toluene. In the chemical industry, it is an important organic synthetic raw material, which can be used to make benzoic acid, toluene diisocyanate and many other chemical products. In the paint and ink industries, toluene is often used as a solvent, which can dissolve a variety of resins, making coatings and inks easier to apply and dry. However, toluene has certain toxicity, and long-term exposure can endanger human health.
Mercury has a wide range of uses. In ancient times, it was often used in alchemy, and alchemists wanted to use it to refine elixirs of immortality. Today, in the chemical industry, mercury can be used to make amalgams to extract precious metals such as gold and silver. In electrical instruments, many thermometers and barometers contain mercury, which can accurately measure temperature and air pressure due to its obvious characteristics of thermal expansion and contraction. However, mercury is toxic and should be used with extreme caution.
Neon is one of the rare gases. In the field of lighting, its application is very common. Such as making neon lights, when neon gas is energized in the lamp tube, it will emit a brilliant orange-red light, which can add luster to the city night scene. In scientific research experiments, neon gas is also often used as a protective gas, because its chemical properties are stable, it can avoid the reaction of experimental substances with the outside world.
Deuterium, an isotope of hydrogen. In the field of nuclear energy, it is an important raw material. In nuclear fusion reactions, the reaction of deuterium and tritium can release huge energy, which is expected to become an important source of clean energy in the future. In chemical research, it can be used as a tracer atom to study the mechanism and process of chemical reactions.
Methylbenzene, also known as toluene. In the chemical industry, it is an important organic synthetic raw material, which can be used to make benzoic acid, toluene diisocyanate and many other chemical products. In the paint and ink industries, toluene is often used as a solvent, which can dissolve a variety of resins, making coatings and inks easier to apply and dry. However, toluene has certain toxicity, and long-term exposure can endanger human health.
What are the synthesis methods of 1-bromo-5-chloro-2-fluoro-4-methylbenzene?
To prepare 1-bromo-5-iodine-2-ene-4-methylbenzene, the following methods can be used:
First, starting with the corresponding aromatic hydrocarbon, methyl is introduced first. Benzene and halomethane can be alkylated by Fu-g under the catalysis of Lewis acid such as aluminum trichloride to obtain toluene.
Next, bromine and iodine atoms are introduced at specific positions in the benzene ring of toluene. Because methyl is an ortho-para-position group, the position of the group in the target can be regulated by the positioning law and reaction conditions. If toluene is used as a raw material, in an appropriate solvent, at low temperature and in the presence of a catalyst, an electrophilic substitution reaction occurs with bromine, which can make bromine atoms mainly enter the ortho or para-position of methyl. After separation, the obtained bromine-containing product is subjected to similar electrophilic substitution with iodine under another suitable condition to introduce iodine atoms. This process requires fine control of the reaction conditions and the amount of reagents to achieve the desired positional selectivity.
Second, aromatic derivatives containing ethylenes can also be prepared first. The benzene ring can be halogenated from a suitable styrene derivative. If under specific conditions, the styrene is subjected to electrophilic substitution reactions with bromine and iodine in sequence. Because the alkenyl group is an ortho-para-localization group and is affected by the conjugation effect with the benzene ring, the introduction position of the halogen atom has a certain selectivity. After halogenation, the necessary modification and transformation of the alkenyl bond are carried out to obtain the target product.
Third, the carbon skeleton can also be combined with the introduction of halogen atoms through a multi-step reaction. For example, a suitable halogenated olefin and a methyl aromatic hydrocarbon are first coupled to construct a partial carbon skeleton. Commonly used coupling reactions such as Suzuki reaction and Heck reaction are connected by transition metal catalysts. After further halogenation and structural adjustment of the obtained product, 1-bromo-5-iodine-2-ene-4-methylbenzene was finally obtained through multi-step fine operation.
All these methods have their own advantages and disadvantages, and they need to be used according to the actual situation, such as the availability of raw materials, the difficulty of reaction operation, and the requirements of product purity.
First, starting with the corresponding aromatic hydrocarbon, methyl is introduced first. Benzene and halomethane can be alkylated by Fu-g under the catalysis of Lewis acid such as aluminum trichloride to obtain toluene.
Next, bromine and iodine atoms are introduced at specific positions in the benzene ring of toluene. Because methyl is an ortho-para-position group, the position of the group in the target can be regulated by the positioning law and reaction conditions. If toluene is used as a raw material, in an appropriate solvent, at low temperature and in the presence of a catalyst, an electrophilic substitution reaction occurs with bromine, which can make bromine atoms mainly enter the ortho or para-position of methyl. After separation, the obtained bromine-containing product is subjected to similar electrophilic substitution with iodine under another suitable condition to introduce iodine atoms. This process requires fine control of the reaction conditions and the amount of reagents to achieve the desired positional selectivity.
Second, aromatic derivatives containing ethylenes can also be prepared first. The benzene ring can be halogenated from a suitable styrene derivative. If under specific conditions, the styrene is subjected to electrophilic substitution reactions with bromine and iodine in sequence. Because the alkenyl group is an ortho-para-localization group and is affected by the conjugation effect with the benzene ring, the introduction position of the halogen atom has a certain selectivity. After halogenation, the necessary modification and transformation of the alkenyl bond are carried out to obtain the target product.
Third, the carbon skeleton can also be combined with the introduction of halogen atoms through a multi-step reaction. For example, a suitable halogenated olefin and a methyl aromatic hydrocarbon are first coupled to construct a partial carbon skeleton. Commonly used coupling reactions such as Suzuki reaction and Heck reaction are connected by transition metal catalysts. After further halogenation and structural adjustment of the obtained product, 1-bromo-5-iodine-2-ene-4-methylbenzene was finally obtained through multi-step fine operation.
All these methods have their own advantages and disadvantages, and they need to be used according to the actual situation, such as the availability of raw materials, the difficulty of reaction operation, and the requirements of product purity.
What should I pay attention to when storing and transporting 1-bromo-5-chloro-2-fluoro-4-methylbenzene?
1 + - + mercury + - + 5 + - + arsenic + - + 2 + - + cadmium + - + 4 + - + methylmercury. When storing and transporting mercury, many key points should be paid attention to.
Mercury is very toxic and can evaporate at room temperature. Its vapor is highly toxic. When storing, choose a sealed, cool and well-ventilated place to prevent mercury from evaporating and accumulating and poisoning. The container used must be strong and airtight. Thick glass or metal containers are often used, and the lid is sealed without gaps. During transportation, the container should be strictly fixed to prevent it from shaking and colliding and causing rupture and leakage.
Arsenic is also toxic. The storage environment should be dry, because arsenic compounds may react and deteriorate in contact with water or humid air. The packaging should be tight, usually packed in double-layer plastic bags or sealed metal cans, and then placed in a sturdy outer packaging box filled with buffer materials. During transportation, it should be protected from water, moisture and sun, and prevent packaging damage.
Cadmium, equally dangerous. Storage should be separated from acids, alkalis and oxidants, because they will chemically react with these substances. To be placed in a dry, low temperature environment to slow down its chemical activity. When transporting, ensure that the packaging is intact, the vehicle is clean and free of pollutants, and avoid mixing with other chemicals.
Methylmercury, extremely toxic and fat-soluble, is easily enriched through biofilms. Storage requirements are extremely strict, must be low temperature, protected from light and sealed. Low temperature refrigeration equipment is commonly used, and special anti-penetration materials are used for containers. The transportation process maintains a low temperature environment. Professional refrigerated transportation vehicles are used, and temperature monitoring equipment is equipped to ensure that the temperature is constant. At the same time, security is strengthened to prevent theft or improper handling.
In short, when storing and transporting these dangerous substances, they must be operated in strict accordance with relevant safety regulations. From packaging, environmental control to transportation management, they must be treated with caution to ensure the safety of personnel and the environment is not polluted.
Mercury is very toxic and can evaporate at room temperature. Its vapor is highly toxic. When storing, choose a sealed, cool and well-ventilated place to prevent mercury from evaporating and accumulating and poisoning. The container used must be strong and airtight. Thick glass or metal containers are often used, and the lid is sealed without gaps. During transportation, the container should be strictly fixed to prevent it from shaking and colliding and causing rupture and leakage.
Arsenic is also toxic. The storage environment should be dry, because arsenic compounds may react and deteriorate in contact with water or humid air. The packaging should be tight, usually packed in double-layer plastic bags or sealed metal cans, and then placed in a sturdy outer packaging box filled with buffer materials. During transportation, it should be protected from water, moisture and sun, and prevent packaging damage.
Cadmium, equally dangerous. Storage should be separated from acids, alkalis and oxidants, because they will chemically react with these substances. To be placed in a dry, low temperature environment to slow down its chemical activity. When transporting, ensure that the packaging is intact, the vehicle is clean and free of pollutants, and avoid mixing with other chemicals.
Methylmercury, extremely toxic and fat-soluble, is easily enriched through biofilms. Storage requirements are extremely strict, must be low temperature, protected from light and sealed. Low temperature refrigeration equipment is commonly used, and special anti-penetration materials are used for containers. The transportation process maintains a low temperature environment. Professional refrigerated transportation vehicles are used, and temperature monitoring equipment is equipped to ensure that the temperature is constant. At the same time, security is strengthened to prevent theft or improper handling.
In short, when storing and transporting these dangerous substances, they must be operated in strict accordance with relevant safety regulations. From packaging, environmental control to transportation management, they must be treated with caution to ensure the safety of personnel and the environment is not polluted.
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