Linshang Chemical
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3,4-Dichlorofluorobenzene
Linshang Chemical
|
HS Code |
803048 |
| Chemical Formula | C6H3Cl2F |
| Molar Mass | 165.00 g/mol |
| Appearance | Colorless to light - yellow liquid |
| Odor | Pungent |
| Density | 1.446 g/cm³ at 25 °C |
| Boiling Point | 172 - 174 °C |
| Melting Point | -18 °C |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in most organic solvents |
| Vapor Pressure | 1.33 kPa at 45.2 °C |
| Flash Point | 62 °C |
As an accredited 3,4-Dichlorofluorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500 - gram bottle of 3,4 - dichlorofluorobenzene with tight - sealed chemical - resistant packaging. |
| Storage | 3,4 - dichlorofluorobenzene should be stored in a cool, well - ventilated area, away from heat, sparks, and open flames. Keep it in a tightly closed container, preferably made of corrosion - resistant materials. Store it separately from oxidizing agents and incompatible substances to prevent potential reactions. Ensure proper labeling for easy identification and handling. |
| Shipping | 3,4 - Dichlorofluorobenzene is shipped in specialized, well - sealed containers. It adheres to strict hazardous chemical shipping regulations, ensuring proper containment to prevent leakage during transportation. |
Competitive 3,4-Dichlorofluorobenzene 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-Dichlorofluorobenzene in China?
As a trusted 3,4-Dichlorofluorobenzene manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery.
Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
As a leading 3,4-Dichlorofluorobenzene 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-dichlorofluorobenzene?
3,2,4-Dihydroxyacetophenone, this substance is very useful in medicine, engineering and research.
In medicine, it can be used as a raw material for pharmaceutical synthesis. Such as the preparation of many anti-inflammatory and antibacterial drugs, it is often based on it. With its unique chemical structure, it can interact with specific biomolecules, or regulate the path of biochemical reactions in the body, or inhibit the growth and reproduction of pathogens, thereby contributing to the healing of diseases and maintenance of health.
In terms of engineering, it plays a very important role in the field of fine chemicals. Often a key component in the creation of fragrances, cosmetics, etc. Because it can give the product a unique fragrance, either quiet and elegant, or rich and charming, and it also increases the stability and moisturization of the product, making the cosmetics more skin care and beauty effect, and the fragrance has a more lasting and attractive fragrance.
As for research, as an important organic synthesis intermediate, researchers often use it to explore new reactions and new paths. Using it as a starting material and through complex reaction steps, a variety of compound structures can be constructed, which can help the research and development of new drugs and new materials, and pave the foundation for scientific progress. Many cutting-edge scientific research projects have been able to break through and move into the unknown due to the participation of 3,2,4-dihydroxyacetophenone.
In medicine, it can be used as a raw material for pharmaceutical synthesis. Such as the preparation of many anti-inflammatory and antibacterial drugs, it is often based on it. With its unique chemical structure, it can interact with specific biomolecules, or regulate the path of biochemical reactions in the body, or inhibit the growth and reproduction of pathogens, thereby contributing to the healing of diseases and maintenance of health.
In terms of engineering, it plays a very important role in the field of fine chemicals. Often a key component in the creation of fragrances, cosmetics, etc. Because it can give the product a unique fragrance, either quiet and elegant, or rich and charming, and it also increases the stability and moisturization of the product, making the cosmetics more skin care and beauty effect, and the fragrance has a more lasting and attractive fragrance.
As for research, as an important organic synthesis intermediate, researchers often use it to explore new reactions and new paths. Using it as a starting material and through complex reaction steps, a variety of compound structures can be constructed, which can help the research and development of new drugs and new materials, and pave the foundation for scientific progress. Many cutting-edge scientific research projects have been able to break through and move into the unknown due to the participation of 3,2,4-dihydroxyacetophenone.
What are the physical properties of 3,4-dichlorofluorobenzene?
3,4-Difluorostyrene is an organic compound with unique physical properties. Its properties are colorless to light yellow liquid with unique odor, which can be perceived by ordinary people at a certain concentration.
The boiling point of this substance is about 140-142 ° C. The boiling point is the temperature at which the substance changes from liquid to gaseous state. At this temperature, 3,4-difluorostyrene molecules obtain enough energy to overcome the intermolecular forces and escape into a gaseous state on the liquid surface. Because its boiling point is not high, it is more volatile under appropriate heating conditions.
The melting point of 3,4-difluorostyrene is relatively low, about -40 ° C. The melting point is the temperature at which a substance changes from a solid to a liquid state. This low temperature indicates that the substance is in a liquid state at room temperature, and will only solidify when the temperature drops to around -40 ° C or lower.
Its density is about 1.13 - 1.15g/cm ³. The density reflects the mass per unit volume of a substance and is similar to common organic solvents, which determines its position and compatibility in some mixed systems.
3,4-difluorostyrene is insoluble in water, but easily soluble in common organic solvents such as ethanol, ether, dichloromethane, etc. This is due to the principle of "similar phase dissolution". Its molecular structure has a certain non-polar, and it interacts weakly with highly polar solvents such as water, while it can be well miscible with non-polar or weakly polar organic solvents.
In addition, its vapor pressure has a corresponding value at a specific temperature. The vapor pressure reflects the tendency of liquid volatilization. The higher the vapor pressure, the more easily volatilized it will be into the air. The vapor pressure of 3,4-difluorostyrene will increase with the increase of temperature. When storing and using, pay attention to this characteristic to prevent excessive volatilization.
The boiling point of this substance is about 140-142 ° C. The boiling point is the temperature at which the substance changes from liquid to gaseous state. At this temperature, 3,4-difluorostyrene molecules obtain enough energy to overcome the intermolecular forces and escape into a gaseous state on the liquid surface. Because its boiling point is not high, it is more volatile under appropriate heating conditions.
The melting point of 3,4-difluorostyrene is relatively low, about -40 ° C. The melting point is the temperature at which a substance changes from a solid to a liquid state. This low temperature indicates that the substance is in a liquid state at room temperature, and will only solidify when the temperature drops to around -40 ° C or lower.
Its density is about 1.13 - 1.15g/cm ³. The density reflects the mass per unit volume of a substance and is similar to common organic solvents, which determines its position and compatibility in some mixed systems.
3,4-difluorostyrene is insoluble in water, but easily soluble in common organic solvents such as ethanol, ether, dichloromethane, etc. This is due to the principle of "similar phase dissolution". Its molecular structure has a certain non-polar, and it interacts weakly with highly polar solvents such as water, while it can be well miscible with non-polar or weakly polar organic solvents.
In addition, its vapor pressure has a corresponding value at a specific temperature. The vapor pressure reflects the tendency of liquid volatilization. The higher the vapor pressure, the more easily volatilized it will be into the air. The vapor pressure of 3,4-difluorostyrene will increase with the increase of temperature. When storing and using, pay attention to this characteristic to prevent excessive volatilization.
What are the chemical properties of 3,4-dichlorofluorobenzene?
3,4-Difluorostyrene is an organic compound with unique chemical properties. Its structure contains a benzene ring and a vinyl group, and the two and four positions on the styrene ring are replaced by fluorine atoms. This structure endows the substance with various characteristics.
From the perspective of physical properties, 3,4-difluorostyrene is liquid at room temperature, with a specific boiling point and melting point. Because of its benzene ring and unsaturated double bonds, its solubility is different from that of common hydrocarbons. In organic solvents, such as ethanol, ether, etc., it may have good solubility, but it is not good in water. This is due to the large difference between molecular polarity and water.
In terms of chemical properties, vinyl groups in 3,4-difluorostyrene are active. Addition reactions can occur, such as addition with halogens (chlorine, bromine, etc.) to form halogenated derivatives. Under the action of suitable catalysts, it can also be added with hydrogen to convert vinyl to ethyl.
In addition, fluorine atoms on the benzene ring affect the electron cloud density of the benzene ring, changing the activity of the electrophilic substitution reaction of the benzene ring. Compared with benzene, the electrophilic substitution reaction of 3,4-difluorostyrene may occur more easily at a specific location. Because the fluorine atom is an ortho-site group, it guides the electrophilic reagent to attack the ortho-site and para-site of the benzene ring.
In the polymerization reaction, the vinyl group of 3,4-difluorostyrene can initiate polymerization to form a fluoropolymer. Such polymers have broad application prospects in the field of materials science due to the introduction of fluorine atoms, or have excellent chemical stability, weather resistance and other properties.
In summary, 3,4-difluorostyrene has unique physical and chemical properties due to its special structure, which shows important application value in many fields such as organic synthesis and material preparation, providing various possibilities for chemical research and industrial production.
From the perspective of physical properties, 3,4-difluorostyrene is liquid at room temperature, with a specific boiling point and melting point. Because of its benzene ring and unsaturated double bonds, its solubility is different from that of common hydrocarbons. In organic solvents, such as ethanol, ether, etc., it may have good solubility, but it is not good in water. This is due to the large difference between molecular polarity and water.
In terms of chemical properties, vinyl groups in 3,4-difluorostyrene are active. Addition reactions can occur, such as addition with halogens (chlorine, bromine, etc.) to form halogenated derivatives. Under the action of suitable catalysts, it can also be added with hydrogen to convert vinyl to ethyl.
In addition, fluorine atoms on the benzene ring affect the electron cloud density of the benzene ring, changing the activity of the electrophilic substitution reaction of the benzene ring. Compared with benzene, the electrophilic substitution reaction of 3,4-difluorostyrene may occur more easily at a specific location. Because the fluorine atom is an ortho-site group, it guides the electrophilic reagent to attack the ortho-site and para-site of the benzene ring.
In the polymerization reaction, the vinyl group of 3,4-difluorostyrene can initiate polymerization to form a fluoropolymer. Such polymers have broad application prospects in the field of materials science due to the introduction of fluorine atoms, or have excellent chemical stability, weather resistance and other properties.
In summary, 3,4-difluorostyrene has unique physical and chemical properties due to its special structure, which shows important application value in many fields such as organic synthesis and material preparation, providing various possibilities for chemical research and industrial production.
What is the production method of 3,4-dichlorofluorobenzene?
The preparation method of 3,4-difluorostyrene is particularly important. The method is as follows:
Usually a specific organic compound is used as the starting material, and it is formed through a multi-step delicate chemical reaction. The first step is to select a benzene derivative with a suitable substituent and meet the fluorine-containing reagent under specific reaction conditions. This fluorine-containing reagent, when carefully selected to ensure that the fluorine atom is precisely introduced into the predetermined position of the benzene ring, then a fluorinated benzene intermediate is obtained.
The second step is to perform functional group transformation on the fluorobenzene intermediate. Or by a specific catalyst, or under a specific temperature and pressure environment, some functional groups of the intermediate undergo the expected transformation, and a suitable unsaturated bond precursor is introduced.
Then, after the elimination reaction, the carbon-carbon double bond is cleverly constructed to generate 3,4-difluorostyrene. This elimination reaction requires strict control of the reaction conditions, such as the choice of reaction solvent, the type and amount of base, the reaction temperature and time, etc., all of which have a significant impact on the yield and purity of the product.
In addition, during the reaction process, various separation and purification methods need to be used. After each step of the reaction, either distillation is used to separate the product and impurities by the difference in boiling points of different substances; or extraction is used to purify the product according to the difference in solubility of the substance in different solvents. In this way, high purity 3,4-difluorostyrene can be obtained by multi-step reaction and fine purification.
Usually a specific organic compound is used as the starting material, and it is formed through a multi-step delicate chemical reaction. The first step is to select a benzene derivative with a suitable substituent and meet the fluorine-containing reagent under specific reaction conditions. This fluorine-containing reagent, when carefully selected to ensure that the fluorine atom is precisely introduced into the predetermined position of the benzene ring, then a fluorinated benzene intermediate is obtained.
The second step is to perform functional group transformation on the fluorobenzene intermediate. Or by a specific catalyst, or under a specific temperature and pressure environment, some functional groups of the intermediate undergo the expected transformation, and a suitable unsaturated bond precursor is introduced.
Then, after the elimination reaction, the carbon-carbon double bond is cleverly constructed to generate 3,4-difluorostyrene. This elimination reaction requires strict control of the reaction conditions, such as the choice of reaction solvent, the type and amount of base, the reaction temperature and time, etc., all of which have a significant impact on the yield and purity of the product.
In addition, during the reaction process, various separation and purification methods need to be used. After each step of the reaction, either distillation is used to separate the product and impurities by the difference in boiling points of different substances; or extraction is used to purify the product according to the difference in solubility of the substance in different solvents. In this way, high purity 3,4-difluorostyrene can be obtained by multi-step reaction and fine purification.
What are the precautions for using 3,4-dichlorofluorobenzene?
3% 2C4 -dideuterium ethane is also a good quality. When it is in use, several things should be paid attention to.
The most important one is its safety. This substance is flammable, so it must be avoided from open flames and hot topics for storage and use. In the environment of existence, it is advisable to choose a cool and ventilated warehouse, and it is far away from oxygen and strong oxidizing agents to prevent the danger of detonation. When operating, make sure that the place is well ventilated, and the operator wears anti-static clothing, and uses a fireless device to prevent static electricity.
The second one is related to its poison. Although the toxicity is not severe, it should not be ignored. If it comes into contact with the human body, or into the eyes or mouth, it will cause harm. If it touches the skin, rinse it with a large amount of water quickly; if it enters the eyes, lift the eyelids, wash it slowly with normal salts or water, and treat it quickly; if you take it by mistake, drink warm water, induce vomiting, and seek medical attention quickly. In the place of use, there should be good ventilation, and protective equipment, such as gas masks, protective gloves, and eye protection glasses, to ensure the safety of the operator.
Furthermore, its physical properties cannot be ignored. Its boiling, melting, and dissolving properties are related to its use. Knowing its boiling, you know when the temperature state changes, and the method of distillation and distillation can be used to set the temperature accordingly. Knowing its solubility, it is clear what kind of agent is soluble, and when it is extracted and divided, the appropriate agent can be selected.
In addition, the disposal after use is also regulated. Residues cannot be discarded indiscriminately, and must be disposed of according to regulations. If they are discarded in the environment, or sewage, soil, or air, it will be harmful to the ecology.
When 3% 2C4-dideuterium is used to replace ethane, safety, toxicity, physical properties, and disposal should be treated with care, so that they can be used smoothly and without harm to the public and the environment.
The most important one is its safety. This substance is flammable, so it must be avoided from open flames and hot topics for storage and use. In the environment of existence, it is advisable to choose a cool and ventilated warehouse, and it is far away from oxygen and strong oxidizing agents to prevent the danger of detonation. When operating, make sure that the place is well ventilated, and the operator wears anti-static clothing, and uses a fireless device to prevent static electricity.
The second one is related to its poison. Although the toxicity is not severe, it should not be ignored. If it comes into contact with the human body, or into the eyes or mouth, it will cause harm. If it touches the skin, rinse it with a large amount of water quickly; if it enters the eyes, lift the eyelids, wash it slowly with normal salts or water, and treat it quickly; if you take it by mistake, drink warm water, induce vomiting, and seek medical attention quickly. In the place of use, there should be good ventilation, and protective equipment, such as gas masks, protective gloves, and eye protection glasses, to ensure the safety of the operator.
Furthermore, its physical properties cannot be ignored. Its boiling, melting, and dissolving properties are related to its use. Knowing its boiling, you know when the temperature state changes, and the method of distillation and distillation can be used to set the temperature accordingly. Knowing its solubility, it is clear what kind of agent is soluble, and when it is extracted and divided, the appropriate agent can be selected.
In addition, the disposal after use is also regulated. Residues cannot be discarded indiscriminately, and must be disposed of according to regulations. If they are discarded in the environment, or sewage, soil, or air, it will be harmful to the ecology.
When 3% 2C4-dideuterium is used to replace ethane, safety, toxicity, physical properties, and disposal should be treated with care, so that they can be used smoothly and without harm to the public and the environment.
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