Linshang Chemical
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3,4-Difluorochlorobenzene
Linshang Chemical
|
HS Code |
859803 |
| Chemical Formula | C6H3ClF2 |
| Molar Mass | 148.537 g/mol |
| Appearance | Colorless to light yellow liquid |
| Boiling Point | 126 - 128 °C |
| Melting Point | -45 °C |
| Density | 1.329 g/cm³ |
| Flash Point | 29 °C |
| Solubility In Water | Insoluble |
| Vapor Pressure | 3.73 mmHg at 25 °C |
| Logp | 3.01 |
| Refractive Index | 1.4685 |
As an accredited 3,4-Difluorochlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 100 - gram bottles of 3,4 - difluorochlorobenzene, tightly sealed for chemical safety. |
| Storage | 3,4 - difluorochlorobenzene should be stored in a cool, well - ventilated area away from heat and ignition sources. Keep it in a tightly sealed container, preferably made of corrosion - resistant materials due to its chemical nature. Store it separately from oxidizing agents, acids, and bases to prevent potential reactions. Label the storage clearly for easy identification and safety. |
| Shipping | 3,4 - difluorochlorobenzene is shipped in sealed, corrosion - resistant containers. It's transported with proper hazard labels, following strict regulations to ensure safe transit due to its chemical nature. |
Competitive 3,4-Difluorochlorobenzene 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 3,4-Difluorochlorobenzene in China?
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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 3,4-Difluorochlorobenzene 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 main uses of 3,4-difluorochlorobenzene?
3,4-Dichlorotoluene is a crucial raw material in organic synthesis and is widely used in many fields.
In the field of medicine, its role is quite critical. It can be used as an intermediate for the synthesis of a variety of drugs. For example, by synthesizing specific antibacterial drugs, with the help of its special chemical structure, through a series of chemical reactions, it can construct the key part of the active molecule of the drug, providing an indispensable foundation for the development and production of antibacterial drugs. It is an important cornerstone for building a complex drug molecular structure in the chemical synthesis path of drugs, and is of great significance for improving the efficacy of drugs and expanding the variety of drugs.
In the field of pesticides, 3,4-dichlorotoluene also plays a significant role. It can be used in the preparation of pesticides, herbicides and other pesticide products. Due to its chemical properties, it can participate in the synthesis of pesticide ingredients with specific biological activities, which can effectively kill pests, inhibit weed growth, and make significant contributions to ensuring crop yield and improving the quality of agricultural products. It plays an important role in the prevention and control of pests and diseases in agricultural production.
In the field of dyes, 3,4-dichlorotoluene cannot be ignored either. Participating in dye synthesis as a raw material can endow dyes with unique colors and properties. Through precise chemical synthesis processes, it can be converted into dye intermediates with different structures, and then various dyes with rich colors, high color fastness and wide application range can be synthesized to meet the needs of high-quality dyes in textile, printing and dyeing industries and promote the development of related industries.
In addition, in the field of fine chemicals, 3,4-dichlorotoluene can be used to synthesize various fine chemicals. Such as some special functional additives, additives, etc., these fine chemicals play a key role in improving material properties and improving product quality. They are widely used in plastics, rubber, coatings and other industries to help these industries produce products with excellent performance to meet the diverse needs of different fields.
In the field of medicine, its role is quite critical. It can be used as an intermediate for the synthesis of a variety of drugs. For example, by synthesizing specific antibacterial drugs, with the help of its special chemical structure, through a series of chemical reactions, it can construct the key part of the active molecule of the drug, providing an indispensable foundation for the development and production of antibacterial drugs. It is an important cornerstone for building a complex drug molecular structure in the chemical synthesis path of drugs, and is of great significance for improving the efficacy of drugs and expanding the variety of drugs.
In the field of pesticides, 3,4-dichlorotoluene also plays a significant role. It can be used in the preparation of pesticides, herbicides and other pesticide products. Due to its chemical properties, it can participate in the synthesis of pesticide ingredients with specific biological activities, which can effectively kill pests, inhibit weed growth, and make significant contributions to ensuring crop yield and improving the quality of agricultural products. It plays an important role in the prevention and control of pests and diseases in agricultural production.
In the field of dyes, 3,4-dichlorotoluene cannot be ignored either. Participating in dye synthesis as a raw material can endow dyes with unique colors and properties. Through precise chemical synthesis processes, it can be converted into dye intermediates with different structures, and then various dyes with rich colors, high color fastness and wide application range can be synthesized to meet the needs of high-quality dyes in textile, printing and dyeing industries and promote the development of related industries.
In addition, in the field of fine chemicals, 3,4-dichlorotoluene can be used to synthesize various fine chemicals. Such as some special functional additives, additives, etc., these fine chemicals play a key role in improving material properties and improving product quality. They are widely used in plastics, rubber, coatings and other industries to help these industries produce products with excellent performance to meet the diverse needs of different fields.
What are the physical properties of 3,4-difluorochlorobenzene?
3,4-Dichlorotoluene is an organic compound with the following physical properties:
In terms of normal state, it is a colorless to light yellow transparent liquid. When pure, it is clear and clear, but it may be different in color due to the presence of impurities in it. Its smell has a special aromatic smell. This smell is similar to the common aromatic aroma of benzene series compounds, but it has its own characteristics. However, if the smell is inhaled in excess, it may cause discomfort to the human body.
In terms of its boiling point, it is about 196-198 ° C. This boiling point indicates that it needs to reach a high temperature of nearly 200 ° C to convert it from liquid to gas. This property is of great significance for the control of separation, purification and related chemical reactions. Its melting point is -35 ° C, which means that when it is lower than this temperature, 3,4-dichlorotoluene will condense from liquid to solid. This low-temperature condensation property also affects its storage and use in low-temperature environments.
When it comes to density, it is about 1.25 g/cm ³, which is higher than the density of water. Therefore, when mixed with water, it will sink to the bottom of the water. This density difference can be used in separation operations involving aqueous phases.
In terms of solubility, 3,4-dichlorotoluene is insoluble in water, because water is a polar molecule, while 3,4-dichlorotoluene is a non-polar organic compound. According to the principle of "similar miscibility", the two are difficult to miscible. However, it is soluble in most organic solvents, such as ethanol, ether, acetone, etc. This solubility facilitates its use as a solvent or reactant in organic synthesis and chemical analysis.
Volatility, it has a certain degree of volatility. Although the boiling point is high, it will slowly evaporate into the air at room temperature. This characteristic should be paid attention to during storage and use, because it volatilizes or increases the concentration in the air, posing safety and health risks.
In terms of normal state, it is a colorless to light yellow transparent liquid. When pure, it is clear and clear, but it may be different in color due to the presence of impurities in it. Its smell has a special aromatic smell. This smell is similar to the common aromatic aroma of benzene series compounds, but it has its own characteristics. However, if the smell is inhaled in excess, it may cause discomfort to the human body.
In terms of its boiling point, it is about 196-198 ° C. This boiling point indicates that it needs to reach a high temperature of nearly 200 ° C to convert it from liquid to gas. This property is of great significance for the control of separation, purification and related chemical reactions. Its melting point is -35 ° C, which means that when it is lower than this temperature, 3,4-dichlorotoluene will condense from liquid to solid. This low-temperature condensation property also affects its storage and use in low-temperature environments.
When it comes to density, it is about 1.25 g/cm ³, which is higher than the density of water. Therefore, when mixed with water, it will sink to the bottom of the water. This density difference can be used in separation operations involving aqueous phases.
In terms of solubility, 3,4-dichlorotoluene is insoluble in water, because water is a polar molecule, while 3,4-dichlorotoluene is a non-polar organic compound. According to the principle of "similar miscibility", the two are difficult to miscible. However, it is soluble in most organic solvents, such as ethanol, ether, acetone, etc. This solubility facilitates its use as a solvent or reactant in organic synthesis and chemical analysis.
Volatility, it has a certain degree of volatility. Although the boiling point is high, it will slowly evaporate into the air at room temperature. This characteristic should be paid attention to during storage and use, because it volatilizes or increases the concentration in the air, posing safety and health risks.
Is the chemical properties of 3,4-difluorochlorobenzene stable?
The chemical properties of 3,4-dichlorotoluene are quite stable. This compound contains a benzene ring, with which chlorine atoms are connected. The benzene ring has a conjugated system, which makes its chemical properties different from ordinary aliphatic compounds.
Its stability first appears in the tolerance to heat. Under normal heating conditions, the structure rarely changes, and it is not easy to decompose due to temperature fluctuations. Furthermore, in the general acid-base environment, 3,4-dichlorotoluene can also remain stable. If the acid and base do not reach a specific strength and reaction conditions, it is difficult to cause significant chemical changes to occur.
From the perspective of reactivity, although the chlorine atom is an electron-withdrawing group, the electron cloud density of the benzene ring can be reduced, but the benzene ring remains stable due to the conjugation effect. The nucleophilic substitution reaction of halogenated aromatics usually requires harsh conditions, as is 3,4-dichlorotoluene. Without the help of strong base, high temperature and specific catalysts, it is extremely difficult for nucleophilic reagents to attack the carbon atoms connected to chlorine on the benzene ring, and then initiate a substitution reaction.
In addition, the stability of 3,4-dichlorotoluene is also reflected in its anti-oxidation. In air, it is not easily oxidized by oxygen and can be stored for a long time at room temperature and pressure without qualitative change.
In conclusion, 3,4-dichlorotoluene has relatively stable chemical properties due to the conjugated structure of benzene ring and the properties of chlorine atoms, and can maintain its own structure and properties in many common chemical environments.
Its stability first appears in the tolerance to heat. Under normal heating conditions, the structure rarely changes, and it is not easy to decompose due to temperature fluctuations. Furthermore, in the general acid-base environment, 3,4-dichlorotoluene can also remain stable. If the acid and base do not reach a specific strength and reaction conditions, it is difficult to cause significant chemical changes to occur.
From the perspective of reactivity, although the chlorine atom is an electron-withdrawing group, the electron cloud density of the benzene ring can be reduced, but the benzene ring remains stable due to the conjugation effect. The nucleophilic substitution reaction of halogenated aromatics usually requires harsh conditions, as is 3,4-dichlorotoluene. Without the help of strong base, high temperature and specific catalysts, it is extremely difficult for nucleophilic reagents to attack the carbon atoms connected to chlorine on the benzene ring, and then initiate a substitution reaction.
In addition, the stability of 3,4-dichlorotoluene is also reflected in its anti-oxidation. In air, it is not easily oxidized by oxygen and can be stored for a long time at room temperature and pressure without qualitative change.
In conclusion, 3,4-dichlorotoluene has relatively stable chemical properties due to the conjugated structure of benzene ring and the properties of chlorine atoms, and can maintain its own structure and properties in many common chemical environments.
What is the production process of 3,4-difluorochlorobenzene?
The production process of 3,4-dichlorotoluene is really an important matter in chemical manufacturing. There are three methods, let me tell you one by one.
One is the side chain chlorination method of toluene. Take toluene as raw material, use sulfur, phosphorus or its halides as catalysts, and under light conditions, pass an appropriate amount of chlorine gas. At this time, the hydrogen atoms on the side chain of toluene will be gradually replaced by chlorine atoms to form benzyl chloride, and then generate benzyl chloride, and finally 3,4-dichlorotoluene can be obtained. This process requires precise control of the reaction temperature and the amount of chlorine gas introduced. If the temperature is too high or the chlorine gas is excessive, it is easy to cause the formation of polychlorides and affect the purity of the product. If the temperature is too low or the chlorine gas is insufficient, the reaction rate will be slow and the yield will be low.
The second is the chlorination of p-chlorotoluene. The chlorination reaction is carried out with p-chlorotoluene as the starting material and chlorine gas under the action of a specific catalyst. The key to this reaction lies in the choice of catalyst and the regulation of reaction conditions. Excellent catalysts can improve the selectivity of the reaction, so that chlorine atoms replace more hydrogen atoms at specific positions on the p-chlorotoluene benzene ring, thereby increasing the yield of 3,4-dichlorotoluene. At the same time, factors such as temperature and reaction time cannot be ignored, and need to be carefully weighed to achieve the best reaction effect.
The third is the chlorination of o-chlorotoluene. Using o-chlorotoluene as the raw material, chlorine gas is also introduced under suitable catalyst and reaction conditions. This process is similar to the chlorination of p-chlorotoluene, which requires careful regulation of various reaction parameters to make the reaction proceed in the direction of generating 3,4-dichlorotoluene.
The above production processes have their own advantages and disadvantages. In actual production, it is necessary to comprehensively consider many factors such as raw material availability, cost, and product purity requirements, and carefully select suitable processes to achieve efficient and high-quality production of 3,4-dichlorotoluene.
One is the side chain chlorination method of toluene. Take toluene as raw material, use sulfur, phosphorus or its halides as catalysts, and under light conditions, pass an appropriate amount of chlorine gas. At this time, the hydrogen atoms on the side chain of toluene will be gradually replaced by chlorine atoms to form benzyl chloride, and then generate benzyl chloride, and finally 3,4-dichlorotoluene can be obtained. This process requires precise control of the reaction temperature and the amount of chlorine gas introduced. If the temperature is too high or the chlorine gas is excessive, it is easy to cause the formation of polychlorides and affect the purity of the product. If the temperature is too low or the chlorine gas is insufficient, the reaction rate will be slow and the yield will be low.
The second is the chlorination of p-chlorotoluene. The chlorination reaction is carried out with p-chlorotoluene as the starting material and chlorine gas under the action of a specific catalyst. The key to this reaction lies in the choice of catalyst and the regulation of reaction conditions. Excellent catalysts can improve the selectivity of the reaction, so that chlorine atoms replace more hydrogen atoms at specific positions on the p-chlorotoluene benzene ring, thereby increasing the yield of 3,4-dichlorotoluene. At the same time, factors such as temperature and reaction time cannot be ignored, and need to be carefully weighed to achieve the best reaction effect.
The third is the chlorination of o-chlorotoluene. Using o-chlorotoluene as the raw material, chlorine gas is also introduced under suitable catalyst and reaction conditions. This process is similar to the chlorination of p-chlorotoluene, which requires careful regulation of various reaction parameters to make the reaction proceed in the direction of generating 3,4-dichlorotoluene.
The above production processes have their own advantages and disadvantages. In actual production, it is necessary to comprehensively consider many factors such as raw material availability, cost, and product purity requirements, and carefully select suitable processes to achieve efficient and high-quality production of 3,4-dichlorotoluene.
What are the precautions for storing and transporting 3,4-difluorochlorobenzene?
3% 2C4-diethylhexanol is an organic compound. During storage and transportation, many key matters must be paid attention to to to ensure safety.
First, it is related to storage. This substance should be stored in a cool and well-ventilated warehouse, away from fire and heat sources. Because of its flammability, it is easy to burn in case of open flames and hot topics, so fire sources must be kept away. The temperature of the warehouse should be strictly controlled, generally not exceeding 37 ° C, to prevent its volatilization from being exacerbated or other hazards caused by excessive temperature. The storage area should be equipped with suitable materials to contain leaks, such as sand, so that in the event of a leak, it can be dealt with quickly. At the same time, it needs to be stored separately from oxidants, acids, etc., and should not be mixed. Because the substance is in contact with oxidants, it may cause violent chemical reactions, and mixing with acids may also have adverse consequences.
Second, for transportation. Vehicles used during transportation should be thoroughly cleaned and disinfected, and cannot be mixed with other chemicals. During transportation, ensure that the container does not leak, collapse, fall, or damage. Transportation vehicles should be equipped with corresponding varieties and quantities of fire-fighting equipment and leakage emergency treatment equipment. Summer transportation should be carried out in the morning and evening to avoid transportation when the temperature is too high, in order to prevent it from evaporating due to high temperature or causing other safety problems. During transportation, it should be protected from sun exposure, rain, and high temperature. If it is transported by road, it should be driven according to the specified route, do not stop in residential areas and densely populated areas, and reduce the latent risk to the public.
In summary, whether it is storing or transporting 3% 2C4-diethylhexanol, it is necessary to strictly follow the relevant safety regulations and operating procedures, and treat every link carefully, so as to effectively avoid accidents and ensure the safety of personnel and the environment.
First, it is related to storage. This substance should be stored in a cool and well-ventilated warehouse, away from fire and heat sources. Because of its flammability, it is easy to burn in case of open flames and hot topics, so fire sources must be kept away. The temperature of the warehouse should be strictly controlled, generally not exceeding 37 ° C, to prevent its volatilization from being exacerbated or other hazards caused by excessive temperature. The storage area should be equipped with suitable materials to contain leaks, such as sand, so that in the event of a leak, it can be dealt with quickly. At the same time, it needs to be stored separately from oxidants, acids, etc., and should not be mixed. Because the substance is in contact with oxidants, it may cause violent chemical reactions, and mixing with acids may also have adverse consequences.
Second, for transportation. Vehicles used during transportation should be thoroughly cleaned and disinfected, and cannot be mixed with other chemicals. During transportation, ensure that the container does not leak, collapse, fall, or damage. Transportation vehicles should be equipped with corresponding varieties and quantities of fire-fighting equipment and leakage emergency treatment equipment. Summer transportation should be carried out in the morning and evening to avoid transportation when the temperature is too high, in order to prevent it from evaporating due to high temperature or causing other safety problems. During transportation, it should be protected from sun exposure, rain, and high temperature. If it is transported by road, it should be driven according to the specified route, do not stop in residential areas and densely populated areas, and reduce the latent risk to the public.
In summary, whether it is storing or transporting 3% 2C4-diethylhexanol, it is necessary to strictly follow the relevant safety regulations and operating procedures, and treat every link carefully, so as to effectively avoid accidents and ensure the safety of personnel and the environment.
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