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1,4-Dichloro-2,5-Difluorobenzene

1,4-Dichloro-2,5-Difluorobenzene

Hongda Chemical

Specifications

HS Code

305870

Chemical Formula C6H2Cl2F2
Molar Mass 182.98 g/mol
Appearance Colorless to light yellow liquid
Boiling Point 164 - 166 °C
Melting Point 2 - 4 °C
Density 1.48 g/cm³ (at 20 °C)
Solubility In Water Insoluble
Vapor Pressure Low
Flash Point 57 °C
Refractive Index 1.478 (at 20 °C)

As an accredited 1,4-Dichloro-2,5-Difluorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 500g of 1,4 - dichloro - 2,5 - difluorobenzene packaged in a sealed, chemical - resistant bottle.
Storage 1,4 - Dichloro - 2,5 - difluorobenzene should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. It should be kept in a tightly sealed container, preferably made of corrosion - resistant materials like stainless steel, to prevent leakage. Store it separately from oxidizing agents, reducing agents, and reactive chemicals to avoid potential chemical reactions.
Shipping 1,4 - Dichloro - 2,5 - difluorobenzene is shipped in well - sealed, corrosion - resistant containers. It follows strict hazardous chemical shipping regulations, ensuring safe transportation to prevent any leakage and environmental or safety risks.
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1,4-Dichloro-2,5-Difluorobenzene 1,4-Dichloro-2,5-Difluorobenzene
General Information
Historical Development
The development of 1,4-dichloro-2,5-difluorobenzene has gone through many years. In the past, organic chemistry began, and many scholars explored new compounds and studied them tirelessly. In the field of halogenated aromatics, this compound gradually entered the field of vision. In the early years, the synthesis method was simple and clumsy, and the yield was low, which was mostly limited by theoretical exploration.
And technology has advanced with each passing day, and the synthesis technique has been improved. Chemists have refined the reaction mechanism and optimized the conditions to make the preparation of 1,4-dichloro-2,5-difluorobenzene more efficient. Its application has also gradually expanded, involving in medicine, materials and other industries, contributing to the evolution of industry. As time goes by, our understanding of it has deepened, from ignorance to proficiency, witnessing the brilliance of organic chemistry, and the development of this compound has also added a touch of brilliance to the history of chemistry.
Product Overview
1,4-Dichloro-2,5-difluorobenzene is also an organic compound. It is a colorless to light yellow liquid with a special odor. This substance has a wide range of uses in the field of organic synthesis.
Because its molecular structure contains chlorine and fluorine atoms, it gives unique chemical activity. In the pharmaceutical industry, it can be used as a key intermediate for the preparation of specific drugs. With its special structure and reactivity, it helps to build complex drug molecular structures. In the field of materials science, it is also indispensable to participate in the synthesis of materials with special properties, such as weather-resistant and chemical-resistant polymer materials.
Preparation of this compound often requires delicate chemical processes. In a specific halogenation reaction, chlorine and fluorine atoms are introduced at specific positions in the benzene ring, but the reaction conditions need to be precisely controlled, such as temperature, catalyst type and dosage, all of which are related to product purity and yield.
1,4-dichloro-2,5-difluorobenzene plays a key role in many fields and is an important cornerstone of chemical research and industrial production.
Physical & Chemical Properties
1,4-Dichloro-2,5-difluorobenzene is also an organic compound. Its properties have unique physical and chemical characteristics. Looking at its shape, at room temperature, it is mostly in the form of a colorless liquid, clear and transparent. Smell, slightly specific gas. Regarding its boiling point, it is about a specific value, which is related to the difficulty of its gasification. Its melting point is also fixed, characterizing the critical transition between solid and liquid states. As for solubility, it is soluble and miscible in several organic solvents, but slightly soluble in water. In terms of chemical activity, the halogen atom on the benzene ring gives it unique reactivity, which can react with many reagents and react with substitution. It has a wide range of uses in the field of organic synthesis and is an important raw material for the preparation of many fine chemicals.
Technical Specifications & Labeling
Technical specifications and labels of 1,4-dichloro-2,5-difluorobenzene (commodity parameters)
For 1,4-dichloro-2,5-difluorobenzene, the technical specifications are of paramount importance. Looking at its preparation, it is necessary to follow a precise process. The selection of raw materials must be pure, and the reaction conditions should be strictly controlled. The genus of temperature and pressure should not be different at all. In this way, you can get high-quality products.
As for the logo, it should not be underestimated. On the package, the name must be stated, that is, "1,4-dichloro-2,5-difluorobenzene", and the product parameters must be listed in detail. Such as purity geometry, impurity content, all need to be clear. This is to enable the user to understand its nature, facilitate its use, and avoid mistakes. By following this technical specification and labeling, the preparation and application of this chemical can be guaranteed smoothly.
Preparation Method
The preparation method of 1,4-dichloro-2,5-difluorobenzene is related to the raw material and production process, reaction steps and catalytic mechanism.
In the past, this compound was prepared, and a specific halogenated aromatic hydrocarbon was often used as the initial raw material. In the reaction kettle, according to a certain ratio of raw materials, a suitable catalyst was added. This catalyst is the key to the reaction, which can significantly improve the reaction rate and product purity. Then, under precisely controlled temperature and pressure conditions, a substitution reaction was made.
The reaction steps were rigorous. The raw material was initially activated by heating up to a specific range, and then the reaction parameters were gradually adjusted to ensure that the reaction advanced in the expected direction. During the reaction process, the degree of reaction is closely monitored, and the progress of the reaction is controlled with the help of modern analytical methods, such as gas chromatography.
When the reaction is approaching completion, the product is purified through a series of post-processing processes, such as extraction, distillation, etc., and finally the high-purity 1,4-dichloro-2,5-difluorobenzene is obtained. This preparation method has been repeatedly optimized and increasingly mature, laying a solid foundation for the stable production of this compound.
Chemical Reactions & Modifications
1,4-Dichloro-2,5-difluorobenzene is also a chemical product. Its chemical reaction and modification are of great importance to us.
To observe its chemical reaction, all conditions are related to its formation rate. Temperature, pressure and catalyst belong to the genus, and the result varies slightly. To get the best effect, we must carefully study each cause to find its appropriate value.
As for modification, it is aimed at expanding its use and improving its performance. Or adjust its structure, or add other substances to make it have new energy. If in a certain environment, increase its stability and strengthen its activity to meet all needs.
We should use the method of ancient sages to conduct in-depth research and discuss the theory of 1,4-dichloro-2,5-difluorobenzylation and modification, which will contribute to the progress of the chemical industry.
Synonyms & Product Names
1,4-Dichloro-2,5-difluorobenzene, this substance is quite unique in chemical products. There are many opinions on its synonymous names. Or "dichlorodifluorobenzene", also known as "dichlorodifluorobenzene". As for the name of the product, it is also different.
In the market, it is often sold under the name of "clean fluorobenzene detergent", because it has a cleaning effect in some chemical processes, can remove impurities, and ensure the purity of the reaction. It is also called "excellent fluorochlorine compound", which aims to highlight the superior quality of its synthetic materials and the delicate ratio of chlorine and fluorine elements. In various synthetic applications, the effect is quite good.
In the field of chemistry, the name of the synonym and the name of the commodity are both symbols that identify a thing. However, the use of each name varies from scene to scene. The name of the synonym is mostly used for academic discussion, research and exchange to achieve the meaning accurately; the name of the commodity is mostly a marketing activity, hoping to be eye-catching and easy to remember, recognizing its characteristics, attracting the attention of businesspeople and customers, and promoting its circulation in the market.
Safety & Operational Standards
For 1,4-dichloro-2,5-difluorobenzene, it is also a chemical substance. Its safety and operation specifications are of paramount importance.
Where this substance is involved, it is the first priority to protect the environment in all scenarios. Storage must be dry, cool and well ventilated, away from fire and heat sources to prevent the risk of accidents. Cover this object in case of open flames, hot topics, or the risk of explosion.
When operating, all kinds of protection should not be ignored. The operator wears goggles and protective gloves in front of suitable protective clothing to avoid contact with the skin and eyes. If you accidentally touch it, rinse it with a lot of water quickly. You still need to seek medical assistance according to the severity of the injury.
Operate in a well-ventilated system, and do not let this material leak into the environment. If there is a leak, immediately initiate emergency measures. Small leaks are adsorbed with inert materials such as sand and vermiculite; large leaks are blocked by the embankment and collected, transferred, recycled or disposed of harmlessly with professional equipment.
Furthermore, when handling, when handling lightly, avoid damage to the container. During transportation, it must also be protected from exposure to the sun, rain and high temperature.
Only in accordance with this safety and operation standard can we ensure the safety of personnel and the cleanliness of the environment, so that this object can be used in scientific research and production, without the worry of disaster.
Application Area
1,4-Dichloro-2,5-difluorobenzene is also a chemical substance. Its application field is quite wide. In the field of pharmaceutical synthesis, it can be a key intermediate, help the preparation of many special drugs, or be of great help to the treatment of difficult diseases. In the field of materials science, it also has wonderful uses. It can participate in the creation of special materials, so that the materials have unique properties, such as better stability and corrosion resistance. In the field of electronic chemicals, it may play an important role in the production of electronic products, helping to improve the quality and performance of products. This is what 1,4-dichloro-2,5-difluorobenzene does in the application field, and it is a chemical substance that cannot be ignored.
Research & Development
Recently, in my chemical research, I focused on 1,4-dichloro-2,5-difluorobenzene. Its unique properties have great potential in the field of organic synthesis.
At the beginning, I explored the method of its preparation, and tried many different paths. Either choose the halogenation reaction, or try the fluoride substitution method, during which the temperature, pressure, ratio of reactants and other factors are carefully controlled. Although it has gone through twists and turns, it has been continuously researched, and the process has been gradually optimized, and the yield has also been improved.
Then its reactivity was observed, and it interacted with various reagents to analyze the structure and characteristics of the product in detail. Looking at its performance in various catalytic systems, we hope to expand its application path.
Looking to the future, we hope to explore its potential advantages through continuous exploration, and make achievements in the fields of new material creation, drug research and development, so that it can bloom in the scientific research and industry, and contribute to the development of chemistry.
Toxicity Research
It is especially important to study the toxicity of all substances. Today, there is 1,4-dichloro-2,5-difluorobenzene, which cannot be ignored in my chemical research.
Detailed examination of its properties, 1,4-dichloro-2,5-difluorobenzene has the properties of halogenated aromatics, and many of these compounds have certain toxicity. Its entry into the body, or through respiration and skin penetration, damages human function. After research, it may affect nerves, liver and other organs. Experiments show that animals exposed to this substance have signs of nerve disorders and abnormal liver function.
When handling this substance, we must strictly follow the procedures, wear protective equipment, and do it in a well-ventilated place. And study its poison, and also to prevent its harm, in order to find a safe way to use it, to ensure everyone's safety, and to promote the progress of chemistry, so that this substance can be used by the world, and to avoid its poison.
Future Prospects
1,4-Dichloro-2,5-difluorobenzene is also a chemical substance. In today's world, the research on this compound will be limited if the morning light shines at the beginning.
The unseen prospects are first in its field. It may be possible to use this research to develop new technologies to cure diseases and save people from diseases and pains. And in the field of materials, it is also expected to be used to create new colors and create special materials for all kinds of needs.
In addition, to protect it, it may be able to provide the help of color transformation, so that the process can be cleared and the environment can be improved. The road ahead is long, but our researchers will surely think wisely about it, solve its secrets, and expand its path. In the future, this compound must shine and benefit the world.
Where to Buy 1,4-Dichloro-2,5-Difluorobenzene in China?
As a trusted 1,4-Dichloro-2,5-Difluorobenzene 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.
Frequently Asked Questions

As a leading 1,4-Dichloro-2,5-Difluorobenzene 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 1,4-dichloro-2,5-difluorobenzene?
1,4-Dioxo-2,5-diethylfuran is also an organic compound. Its main uses are quite wide, and from the perspective of "Tiangong Kaiji", it can be discussed from various industrial applications.
In the chemical industry, this compound is often used as an organic solvent. Because of its specific solubility and volatility, it can effectively dissolve many organic substances and assist in various chemical reactions. For example, in the preparation of coatings and inks, it can be used as a solvent to adjust the viscosity and drying rate of the system, making coatings and inks easier to coat and print, and can give products good leveling and gloss.
Furthermore, 1,4-dioxo-2,5-diethylfuran also plays a key role in the field of organic synthesis. It can be used as an important synthesis intermediate, and many organic compounds with specific functions can be derived through various chemical reactions. For example, fine chemicals such as drugs and fragrances can be prepared by substitution and addition of active functional groups in its structure with other reagents.
In the pharmaceutical industry, some compounds synthesized from this as raw materials may have potential biological activity. Or can be modified and modified to become pharmaceutical ingredients for the treatment of specific diseases. For example, some molecules with antibacterial, anti-inflammatory and other pharmacological activities may involve 1,4-dioxy-2,5-diethylfuran as the starting material or intermediate in the synthesis path.
In addition, in the fragrance industry, due to its unique chemical structure and special odor characteristics, it can be formulated for the preparation of new fragrances, adding a unique aroma level to fragrance products, enriching the types and application range of fragrances.
In summary, 1,4-dioxy-2,5-diethylfuran has important uses in many industries such as chemicals, medicine, and fragrances, and is an indispensable class of organic compounds.
What are the physical properties of 1,4-dichloro-2,5-difluorobenzene?
The physical properties of 1,4-dioxy-2,5-diethylfuran are quite unique. At room temperature, this substance is often in a liquid state. Looking at its color, it is mostly colorless and transparent, like clear water, clear and free of variegation.
When it comes to odor, 1,4-dioxy-2,5-diethylfuran exudes a special fragrance, but this fragrance is not a rich and strong smell, but a relatively elegant and unique smell, which is easy to identify for those with a keen sense of smell.
Its density is slightly lower than that of water. If it is placed in one place with water, it can be seen that it floats lightly on the water surface, and the two are distinct. In terms of solubility, 1,4-dioxy-2,5-diethylfuran exhibits good solubility in organic solvents, such as ethanol, ether, etc., and can be mutually soluble and fused with it; however, in water, its solubility is quite limited, only slightly soluble.
The boiling point of 1,4-dioxy-2,5-diethylfuran is within a specific numerical range, which allows it to change from liquid to gaseous under appropriate heating conditions, and then evaporate. In terms of melting point, under a specific low temperature environment, the substance will condense from liquid to solid, and the characteristics of this melting point are also one of the important characteristics of its physical properties.
In addition, the viscosity of 1,4-dioxy-2,5-diethylfuran also has its own characteristics. Compared with many common liquids, the viscosity of its flow has its own unique state, or slightly thicker, or smoother. This is the specific embodiment of its physical properties, and it has important reference value in practical applications and research.
What are the chemical properties of 1,4-dichloro-2,5-difluorobenzene?
1,4-Dialdehyde-2,5-divinylbenzene is an organic compound. Its chemical properties are interesting and have many applications in organic synthesis and other fields. In ancient Chinese:
1,4-dialdehyde-2,5-divinylbenzene has two functional groups: aldehyde group and vinyl group. The aldehyde group is active and can cause many reactions. First, it can carry out oxidation reaction. Under suitable conditions, the aldehyde group can be oxidized to carboxyl group. In case of strong oxidants such as potassium permanganate, the aldehyde group is easily oxidized, causing the compound structure to change and deriving new compounds containing carboxyl groups.
Second, the aldehyde group can participate in the reduction reaction. Using metal hydrides such as sodium borohydride as reducing agents, aldehyde groups can be reduced to hydroxyl groups, so that the original 1,4-dialdehyde-2,5-divinylbenzene can be converted into compounds containing hydroxyl groups. This is often used in organic synthesis to prepare alcohols.
Furthermore, aldehyde groups can undergo condensation reactions with compounds containing active hydrogen. If they meet amine compounds, condensation can occur to form imines. This reaction is widely used in the construction of nitrogen-containing heterocycles and new organic ligands.
As for vinyl, it is unsaturated and can undergo addition reactions. In the case of hydrogen halide, vinyl can be added to it, and halogen atoms are added to one end of the double bond to form halogenated hydrocarbon derivatives. Diels-Alder reaction can also occur with olefin compounds, which is a classic method for constructing six-membered cyclic compounds and is of great significance in organic synthetic chemistry.
In addition, the double bonds of 1,4-dialdehyde-2,5-divinylbenzene can undergo polymerization reactions. Under the action of initiators, the double bonds between molecules are connected to each other to form high-molecular polymers, which can be used in the field of materials science or have potential applications to prepare polymer materials with specific properties. All of these are important chemical properties of 1,4-dialdehyde-2,5-divinylbenzene.
What is the production process of 1,4-dichloro-2,5-difluorobenzene?
The production process of 1% 2C4-dialdehyde-2% 2C5-divinylbenzene is a key technology in the chemical industry. The process steps are numerous and delicate, so let me tell you in detail.
When starting, it is necessary to carefully select suitable raw materials. For the synthesis of 1% 2C4-dialdehyde and 2% 2C5-divinylbenzene, the purity and quality of the raw materials are crucial. Only by selecting high-purity starting materials can a solid foundation be laid for the subsequent reaction.
Then, enter the reaction process. This reaction is often carried out in a specific reaction vessel, and the control of the reaction conditions must be accurate. Temperature regulation is particularly critical. Too high or too low temperature may cause the reaction to deviate from the expected path, generate impurities or reduce the yield of the product. Generally speaking, the temperature needs to be maintained at a certain precise range, and the temperature should be stabilized by precise heating or cooling equipment.
Pressure is also a factor that cannot be ignored. A suitable pressure environment can help to promote the progress of the reaction, improve the reaction rate and product selectivity. With the help of a pressure control system, the reaction can be smoothly advanced under a given pressure.
At the same time, the use of catalysts is also indispensable. A suitable catalyst can significantly reduce the activation energy of the reaction, accelerate the reaction process, and increase the proportion of target products. However, the type, dosage and timing of catalysts need to be repeatedly tested and optimized to achieve the best results.
During the reaction process, monitoring the reaction system is also crucial. Through various analytical methods, such as chromatographic analysis, spectral analysis, etc., the progress of the reaction can be gained in real time, so that the reaction conditions can be adjusted in time to ensure that the reaction is advancing in the expected direction.
To complete the reaction, the product needs to go through the process of separation and purification. This process aims to remove the residual raw materials, catalysts and by-products in the reaction system to obtain high-purity 1% 2C4-dialdehyde-2% 2C5-divinylbenzene. The methods commonly used include distillation, extraction, crystallization, etc. According to the characteristics of the product and the types of impurities, the most suitable separation and purification method is selected.
Through this series of exquisite process steps, excellent quality 1% 2C4-dialdehyde-2% 2C5-divinylbenzene can be obtained to meet the needs of many fields.
What are the precautions for storing and transporting 1,4-dichloro-2,5-difluorobenzene?
During the storage and transportation of 1,4-dioxy-2,5-divinylbenzene, the following matters should be paid attention to:
First, because of its flammability, it must be kept away from fire and heat sources at the storage place. Fireworks are strictly prohibited, and should be placed in a cool and ventilated warehouse to prevent the risk of combustion caused by excessive temperature.
Second, this substance may be harmful to the human body. Contact can cause skin and eye irritation, and inhalation or ingestion may also damage health. Therefore, when transporting and storing, operators should strictly wear protective equipment, such as protective gloves, goggles, gas masks, etc., to prevent contact and inhalation.
Third, 1,4-dioxy-2,5-divinylbenzene should be stored separately from oxidants, acids, bases, etc., and must not be mixed in storage and transportation, because contact with it may trigger chemical reactions, resulting in dangerous conditions.
Fourth, the storage area should be equipped with suitable containment materials to prevent leakage incidents. Once a leak occurs, it can be contained in time to avoid greater harm caused by diffusion. During transportation, it is also necessary to ensure that the container is well sealed to prevent leakage due to bumps and collisions.
Fifth, for the storage and transportation of 1,4-dioxy-2,5-divinylbenzene, relevant personnel need to be familiar with its characteristics and emergency treatment methods. In the event of an accident, prompt and correct response measures should be taken, such as evacuating personnel, cutting off power, implementing fire suppression or leak treatment, etc., to ensure the safety of personnel and the environment from contamination.