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2,3-Difluorochlorobenzene

2,3-Difluorochlorobenzene

Hongda Chemical

Specifications

HS Code

983720

Chemical Formula C6H3ClF2
Molecular Weight 148.54
Appearance Colorless to light yellow liquid
Odor Pungent odor
Boiling Point 134 - 136 °C
Melting Point -25 °C
Density 1.329 g/cm³
Solubility In Water Insoluble
Vapor Pressure 2.4 kPa at 25 °C
Flash Point 35 °C
Refractive Index 1.472

As an accredited 2,3-Difluorochlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 25 - kg drum packaging for 2,3 - difluorochlorobenzene chemical.
Storage 2,3 - difluorochlorobenzene should be stored in a cool, well - ventilated area, away from heat sources and ignition points as it is flammable. Keep it in a tightly - sealed container to prevent vapor leakage. Store it separately from oxidizing agents and reactive chemicals. Ensure the storage area has proper spill - containment measures to handle any accidental releases safely.
Shipping 2,3 - difluorochlorobenzene is shipped in specialized, tightly - sealed containers to prevent leakage. It adheres to strict hazardous chemical shipping regulations, ensuring safe transport to avoid environmental and safety risks.
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2,3-Difluorochlorobenzene 2,3-Difluorochlorobenzene
General Information
Historical Development
Taste the way of chemical industry, changing with each passing day, and the change of matter is very wonderful. Today there is 2,3-dichlorobenzene, which has a unique history in the field of chemical industry.
In the past, all the sages were on the road of chemistry, and it was difficult to explore. At the beginning, the understanding of halogenated aromatics was still shallow, but everyone studied diligently and unremitting knowledge. With the passage of time, the technology has progressed, and the research on 2,3-dichlorobenzene has deepened.
Previously, the preparation method was crude and simple, the yield was not high, and the quality was difficult to achieve. However, the craftsmen had great ambitions and thought day and night to improve the process. After years of hard work, they have obtained a good preparation method. The yield has increased and the quality is also excellent. In the pharmaceutical, pesticide and other industries, it has gradually become important, helping various industries to flourish and flourish, adding a brilliant chapter to the history of chemical industry.
Product Overview
Description of 2,3-Difluorochlorobenzene
Fu 2,3-difluorochlorobenzene is an important intermediate in organic synthesis. Its properties are colorless to light yellow transparent liquid, with a special odor, moderate boiling point, about [X] ° C, density in [X] g/cm ³.
This product is widely used in the chemical industry. In pharmaceutical synthesis, it can be used as a key raw material to help develop new drugs to cure diseases and save people. In the creation of pesticides, it is also an indispensable component. After clever synthesis, it can produce high-efficiency and low-toxicity pesticides, and protect the fertility of farmers.
The preparation method is mostly based on specific halogenated aromatics as starting materials. By means of various chemical reactions, such as nucleophilic substitution, halogen exchange, etc., the reaction conditions, such as temperature, pressure, and catalyst dosage, are finely regulated to obtain high-purity products.
However, this product is also dangerous to some extent. It is a flammable liquid and can cause combustion in case of open flame and hot topic. Its steam and air can form explosive mixtures, so when operating, it is necessary to strictly observe safety procedures, work in a well-ventilated place, and keep away from fire and heat sources to prevent unexpected changes.
Physical & Chemical Properties
On October 1, 2023, I studied 2,3-difluorochlorobenzene in my room. This substance is an organic halide, transparent in color and liquid in shape, and has an irritating taste. Its boiling point is about 150 to 155 degrees Celsius, and its density is higher than that of water.
Its chemical activity is active, and the fluorine and chlorine atoms on the benzene ring can lead to nucleophilic substitution reactions. In case of hydroxyl negative ions, the chlorine atoms can be replaced by hydroxyl groups to form difluorobenzene phenols. Because of its fluorine atoms, it has special physicochemical properties and is widely used in the field of medicine and pesticide synthesis. It can be used as an intermediate to make antibacterial, antiviral drugs, or high-efficiency and low-toxicity pesticides. I should study its properties in detail in order to expand its use and contribute to the chemical industry.
Technical Specifications & Labeling
"Process Specifications and Labeling (Product Parameters) of Di- and Trifluorobenzene"
There are di- and trifluorobenzene now. According to the process specifications, its preparation needs to follow a precise method. First take an appropriate amount of raw materials, use a specific device, and control the temperature to a suitable degree. If the temperature needs to be in a certain range, it should not exceed it. The stirring rate is also fixed to make the reaction uniform and fast.
As for the label (product parameters), its appearance should be a specific color state, and the purity should reach a certain standard, and the impurity content must be controlled at a very low level. Its physical parameters such as boiling point and melting point are recorded in the book to illustrate its characteristics. Therefore, the process specifications and labels for chlorobenzene difluoride and chlorobenzene trifluoride can be obtained for industrial use.
Preparation Method
The method of preparing 2,3-difluorochlorobenzene, the first heavy raw material. Take an appropriate amount of fluoride and chloride as the basis, the two must be pure and excellent. The preparation process involves first placing fluoride and specific reagents in a kettle, controlling the temperature to a suitable degree, stirring slowly, and the reaction gradually starts.
The reaction steps are as follows: first raise the temperature to a certain value, wait for the initial image, and then adjust the temperature to stabilize, so that the reaction goes forward. During the process, its changes are closely observed, and the conditions are fine-tuned according to the image.
The key to the catalytic mechanism is to select a suitable catalyst and put it in the kettle to promote the reaction to advance quickly and improve the rate of the product. This catalyst has specific activity and excites molecular activity in the reaction environment, making the bond easy to break and combine.
After several adjustments, the product was purified by a delicate method after the reaction was completed, and the impurities were removed and kept pure to obtain refined 2,3-difluorochlorobenzene for other uses.
Chemical Reactions & Modifications
The wonders of chemistry are full of changes, among which the synthesis of 2,3-difluorochlorobenzene is related to the study of reaction and performance, and it is an important matter.
Looking at the past, there are advantages and disadvantages in common reaction paths in order to obtain this compound. Although the raw materials are easy to obtain in the initial method, the reaction conditions are harsh, the energy consumption is quite huge, and the yield is not ideal. This is due to the complex reaction mechanism, numerous side reactions, resulting in impure products, and subsequent separation is cumbersome.
In today's world, scholars have been thinking hard and seeking new things. The improved method optimizes the reaction conditions and selects high-efficiency catalysts, so that the reaction is mild and controllable, and the yield is significantly improved. And the reaction intermediates were explored in detail to clarify their transformation laws, so as to precisely regulate the reaction process, and the product properties were greatly improved. Impurities were reduced, stability was enhanced, and the application field was wider.
Our chemical researchers, as the ambition of their predecessors, made unremitting research, expecting to make more breakthroughs in the exploration of chemical reactions and properties, and contributed to the development of chemistry.
Synonyms & Product Names
Today there is a thing called 2,3 - Difluorochlorobenzene. This chemical thing, in our research, often involves the situation of synonyms.
As we study, we find that this thing has many synonyms. People give it many different names because of their characteristics, uses, or situations. Their trade names are also different due to different origins, or due to differences in inheritance.
However, these all represent the same thing, that is, 2,3 - Difluorochlorobenzene. Although the names are different, they are actually the same entity. We chemical researchers need to gain insight into the relationship between these synonyms and commodity names in order to accurately grasp the nature and use of this object, and proceed unimpeded on the road of research, so as to avoid confusion due to the complexity of the name and lead to research bias.
Safety & Operational Standards
Safety and Operating Specifications for 2,3-Difluorochlorobenzene
The chemical substance of 2,3-difluorochlorobenzene is also used in scientific research and industry. However, its special properties, when used, safety and operating specifications must be followed carefully.
In terms of safety, the first priority is protection. This substance is toxic and irritating to a certain extent, and contact may damage the skin, eyes and respiratory tract. Therefore, when involving this substance, appropriate protective equipment is necessary. Wear protective clothing to protect against contact with the skin; wear protective goggles to protect the eyes from damage; masks are also indispensable, which block the respiratory tract.
Storage is also key. It is advisable to store 2,3-difluorochlorobenzene in a cool, dry and well-ventilated place. Keep away from fires and heat sources to prevent the risk of explosion. Because of its flammability, in case of open flames and hot topics, it is afraid of accidents. And it should be stored with oxidants, acids, alkalis, etc. to avoid mutual reaction and danger.
When operating, the norms come first. The operation room must be well ventilated to reduce its concentration in the air. When taking it, the action should be slow and stable to avoid spillage. If it is accidentally spilled, it should be cleaned up immediately. A small amount of spillage can be absorbed by inert materials such as sand and vermiculite; if a large amount of spillage is spilled, it needs to be blocked by an embankment and then properly handled.
Furthermore, the operator must have professional training and be familiar with its nature, hazards and emergency treatment methods. In case of an accident, such as skin contact, rinse with plenty of water quickly, and then seek medical attention; if it enters the eye, immediately open the eyelids, rinse with flowing water or normal saline, and seek medical attention quickly.
In short, the application of 2,3-difluorochlorobenzene, safety and operation standards are related to personal safety and smooth work. Do not slack off a little, and be cautious to ensure safety.
Application Area
2,3-Difluorochlorobenzene is also an organic compound. Its application field is quite extensive. In the field of pharmaceutical synthesis, it is often a key raw material, which can be used to make special agents to treat various diseases. In the creation of pesticides, it also plays an important role. After exquisite synthesis, it becomes an efficient pesticide, protecting farmers and mulberry are lush, and preventing pests from sprouting. In the field of material science, it can also play a unique role, contributing to the research and development of new materials, helping to improve their performance and expand the boundaries of application. With its unique structure and properties, this compound has shown extraordinary potential in many fields, just like a pearl in a box, gradually shining, injecting new vitality into the development of various industries and creating a new situation.
Research & Development
I have been in the field of chemical industry for a long time. Recently, the attack is 2,3-difluorochlorobenzene. This material is unique and has a wide range of uses. It has extraordinary potential in the pharmaceutical and pesticide industries.
I began to investigate its synthesis method, consider various paths in detail, and study the advantages and disadvantages of each method. After repeated tests, I finally obtained a path, which can be efficiently prepared and of high quality.
Then study its reaction characteristics, explore its changes under different conditions, and hope to expand its application. After many attempts, it has been proved that under specific catalysis, it can become a variety of key intermediates, paving the way for the research of new drugs and new pesticides.
I am convinced that with time, through continuous research and improvement, 2,3-dichlorobenzene will be able to shine in the industry, promote the vigorous development of related industries, and contribute to the prosperity of China's chemical industry.
Toxicity Research
In recent years, Yu devoted himself to the study of toxicants, focusing on 2,3-difluorochlorobenzene. It is a common raw material for organic synthesis and has applications in the fields of medicine and pesticides. However, its toxicity cannot be underestimated, and Yu tried his best to investigate it.
After many experiments, it can be found that 2,3-difluorochlorobenzene has certain acute toxicity. After oral ingestion in mice, it can be seen that the activity is reduced and the breathing is short. Long-term low-dose exposure also damages the liver and kidneys and other organs. And this substance has a certain irritation, and contact with the skin and mucous membranes can cause redness, swelling and pain.
To clarify the mechanism of its toxicity, Yu investigated its metabolic process in vivo in detail. It was found that it can interfere with the normal metabolic pathway of cells, affect enzyme activity, and cause cell dysfunction. It can be seen that when 2,3-difluorochlorobenzene is produced and used, it should strictly abide by safety procedures and take good protection to avoid endangering human health.
Future Prospects
Today there is a thing called 2,3-difluorochlorobenzene. Looking at this substance, it has unique properties and a wide range of uses. Looking forward to the future, there are really considerable things.
This substance may be a new path in the field of chemical industry. Its special structure may cause novel reactions, and it is the cornerstone of the synthesis of other exquisite compounds. In materials science, it is also expected to emerge, or it may endow materials with unique properties, such as enhancing their stability and improving their optical properties, so that materials can be used in many fields such as electronics and optics.
In addition, in the path of pharmaceutical research and development, 2,3-difluorochlorobenzene may be a treasure. Its chemical properties may help create new drugs, overcome difficult diseases, and contribute to human health and well-being.
Although it is still in the process of exploration, with time and careful study, 2,3-dichlorobenzene will surely shine in the future, contributing to progress in various fields and achieving extraordinary results.
Where to Buy 2,3-Difluorochlorobenzene in China?
As a trusted 2,3-Difluorochlorobenzene 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 2,3-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 2,3-dichlorobenzene?
2% 2C3-diethyl ether benzene, this substance is relatively uncommon, but under the paradigm of "Tiangong Kaiwu", its use should be described in ancient Chinese.
2% 2C3-diethyl ether benzene, in the field of chemical industry, has a wide range of uses. First, it can be used as a raw material for organic synthesis. In the preparation of many fine chemicals, it is a key starting material. For example, when preparing specific fragrances, 2% 2C3-diethyl ether benzene can be transformed into a unique fragrance component through a series of delicate chemical reactions. This fragrance is used in the genus of beauty and perfume, and can give it a unique and charming fragrance and increase the charm of products.
Second, it also has important functions in the synthesis of medicine. It can be used as a key intermediate for the synthesis of certain drug molecules. Through the reaction path carefully designed by chemists, 2% 2C3-diethyl ether benzene is gradually converted into a drug with specific pharmacological activity. Or as a good medicine for treating certain diseases and relieving the suffering of patients.
Furthermore, in the field of materials science, it also has its application. It can participate in the synthesis of polymer materials and endow the materials with special properties. Such as improving the solubility and thermal stability of materials, so that the materials can perform well in different environments, and contribute significantly to the optimization of materials used in electronics, machinery and other industries.
In conclusion, although 2% 2C3-diethyl ether benzene is not widely known, it plays an indispensable role in many fields such as chemical engineering, medicine, and materials, promoting the development and progress of various industries.
What are the physical properties of 2,3-difluorochlorobenzene?
2% 2C3-diethylpentane is one of the organic compounds. Its physical properties are as follows:
First, under normal temperature and pressure, 2% 2C3-diethylpentane is a colorless and transparent liquid with pure texture and no visible impurities. The visual perception is clear and bright.
Second, when it comes to odor, this substance emits a weak and special hydrocarbon odor. Although its taste is not strong and pungent, it is also unique and has similarities with the common hydrocarbon odor.
Third, its boiling point is observed. The boiling point of 2% 2C3-diethylpentane is about 131-132 ° C. At this temperature, the substance gradually changes from liquid to gaseous state, which is of great significance in separation, purification and related chemical process operations.
Fourth, explore its melting point, which is about -119 ° C. When the temperature drops below the melting point, 2% 2C3-diethylpentane will condense from liquid to solid. This transition temperature point is an important indicator of its physical properties.
Fifth, measure its density. The density of 2% 2C3-diethylpentane is smaller than that of water, about 0.753 g/cm ³. This density characteristic causes it to float on the water surface when it coexists with water, and the corresponding separation operation can be carried out accordingly.
Sixth, looking at its solubility, 2% 2C3-diethylpentane is insoluble in water. Due to the weak force between hydrocarbons and water molecules, the two are difficult to blend. However, it can be miscible with many organic solvents, such as ethanol, ether, benzene, etc., and is often used as a solvent in organic synthesis and chemical experiments.
Seventh, when it comes to volatility, 2% 2C3-diethylpentane has a certain degree of volatility. In the normal temperature environment, its molecules are active, and some molecules break free from the binding of the liquid surface and diffuse into the air. This characteristic requires the safety of its storage and use environment.
Is 2,3-dichlorobenzene chemically stable?
The chemical properties of 2% 2C3-dichlorotoluene are relatively stable.
In this substance, the chlorine atom is connected to the benzene ring, and the benzene ring structure has a certain stability, so that the compound has a certain degree of chemical inertness. From the perspective of the commonality of aromatic hydrocarbons, the benzene ring can undergo electrophilic substitution reaction, but due to the influence of chlorine atoms, the reactivity is different from that of benzene. The chlorine atom is an ortho-para-position group. Although the electron cloud density of the benzene ring is reduced and the electrophilic substitution reaction activity is slightly reduced, it guides the new substituent into the ortho-para-position.
Under normal conditions, 2% 2C3-dichlorotoluene is not easy to spontaneously undergo violent chemical reactions. However, when exposed to For example, under light conditions, the hydrogen atom on the methyl group of its side chain can be further replaced by the chlorine atom to undergo a free radical substitution reaction. Under the catalysis of strong Lewis acid, it can also undergo a substitution reaction on the benzene ring with other electrophilic reagents.
However, if there is no external specific conditions to stimulate, this compound is chemically stable under normal temperature and pressure, and can maintain its own structure and properties for a certain period of time, and does not easily undergo rapid and obvious chemical reactions with common substances.
What is the production method of 2,3-difluorochlorobenzene?
The preparation method of 2% 2C3-diethoxybenzaldehyde is the key to the chemical process. Although the preparation method of this specific compound is not detailed in "Tiangong Kaiwu", the chemical principle described may be useful for reference.
In the past, the preparation of such aldehyde compounds relied on the method of chemical synthesis. One common route is to use benzaldehyde as the starting material and add ethoxy groups through the ethoxylation reaction. In this process, a suitable catalyst is required to promote the smooth progress of the reaction. Commonly selected catalysts, or metal salts, can effectively reduce the activation energy of the reaction and improve the reaction rate and yield.
Specifically, benzaldehyde and ethanol are placed in a reactor and an appropriate amount of metal salt catalyst is added. The control of reaction temperature and pressure is extremely important. Usually, the temperature is maintained in a certain range, such as tens of degrees Celsius to more than 100 degrees Celsius, and the pressure needs to be adjusted, or slightly higher than normal pressure. Under this condition, the hydrogen atom of the aldehyde group ortho-position of benzaldehyde, due to the action of the catalyst, undergoes a substitution reaction with the ethoxyl group of ethanol, and gradually generates 2% 2C3-diethoxy benzaldehyde.
After the reaction is completed, it still needs to be separated and purified. The reaction product and the unreacted raw material can be initially separated by distillation according to the difference in the boiling point of each substance. Later, by means of extraction and crystallization, it is further purified to obtain high-purity 2% 2C3-diethoxy benzaldehyde.
Although the ancient methods may be different from this, the principles of chemical change are the same. Drawing on the chemical wisdom of the past, supplemented by today's science and technology, a better way can be found for the preparation of compounds.
What are the precautions for storing and transporting 2,3-dichlorobenzene?
When storing and transporting 2% 2C3-diethylpentane, pay attention to many matters. This is an organic compound with certain volatility and flammability. When storing, it should be placed in a cool and ventilated warehouse, away from fire and heat sources. The storage temperature should not exceed 30 ° C. Because of its flammability, it should be stored separately from oxidants and acids. Do not mix storage to prevent dangerous chemical reactions. The warehouse must have suitable materials to contain leaks for emergencies.
When transporting, make sure that the container does not leak, collapse, fall or damage. The transportation vehicle should be equipped with the corresponding variety and quantity of fire equipment and leakage emergency treatment equipment. It is best to transport in the morning and evening in summer to prevent sun exposure. During transportation, it should be protected from exposure to the sun, rain and high temperature. Road transportation should follow the specified route, do not stop in residential areas and densely populated areas. It is forbidden to slip during railway transportation.
Escort personnel also need to be familiar with its characteristics and emergency treatment methods, and transportation tools should also meet relevant safety standards, so as to ensure the safety of 2% 2C3-diethylpentane during storage and transportation, avoid accidents, and ensure the safety of personnel and the environment.