5-Chloro-2,4-Difluorobenzenesulphonyl Chloride 97%

Hongda Chemical

Specifications

HS Code	957037
Name	5-Chloro-2,4-Difluorobenzenesulphonyl Chloride 97%
Chemical Formula	C6H2Cl2F2O2S
Molecular Weight	247.04
Appearance	Typically a colorless to pale yellow liquid
Purity	97%

As an accredited 5-Chloro-2,4-Difluorobenzenesulphonyl Chloride 97% factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	5 - chloro - 2,4 - difluorobenzenesulphonyl Chloride 97% in 1 - kg sealed containers.
Storage	5 - Chloro - 2,4 - difluorobenzenesulphonyl chloride (97%) should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. Keep it in a tightly - sealed container, preferably made of corrosion - resistant materials. Store separately from incompatible substances like oxidizing agents, bases, and water - reactive compounds to prevent dangerous reactions.
Shipping	5 - chloro - 2,4 - difluorobenzenesulphonyl Chloride 97% is shipped in sealed, corrosion - resistant containers. It's handled with care, following strict chemical transport regulations to ensure safety during transit.

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5-Chloro-2,4-Difluorobenzenesulphonyl Chloride 97%

General Information

Historical Development

5-Chloro-2,4-difluorobenzenesulfonyl chloride, the evolution of this compound has its own history. In the past, chemical research was not as detailed as it is today, and the understanding of this compound was still shallow. However, successive generations of researchers have worked tirelessly to explore it one by one. At first, only part of its physical properties were known. After countless tests, there have been improvements in reaction conditions and synthesis paths. Everyone has worked hard, or changed the proportion of materials, or changed the reaction temperature, and finally the purity of 5-chloro-2,4-difluorobenzenesulfonyl chloride reached 97%. This is the work of no one person, but the efforts of successive researchers have gathered, step by step, to achieve this environment, laying the foundation for future chemical industries.

Product Overview

5-Chloro-2,4-difluorobenzenesulfonyl chloride, the purity of this product is 97%. Its color is white and pure, and it is a raw material for chemical industry. Its shape is mostly powder or crystal, and its properties are stable and can be stored at room temperature.
However, the preparation method requires ingenuity, and it needs to be reacted in multiple steps, controlled by temperature and speed, to obtain this high-purity product. In the field of organic synthesis, it has a wide range of uses. It can be used as an intermediate to participate in various reactions to make special materials, drugs, etc.
In the process of synthesis, it can open the door to many chemical reactions, enabling researchers to obtain new products and expand the boundaries of scientific understanding. And its high purity lays the foundation for the synthesis of exquisite things, which is of great significance in the chemical research industry.

Physical & Chemical Properties

5-Chloro-2,4-difluorobenzenesulfonyl chloride, which has a purity of 97%. Its physical and chemical properties are quite important and are related to many applications. In terms of physical properties, it often takes a specific form, or is crystalline, with a specific color and appearance. In terms of solubility, it is soluble in some organic solvents, and this property is important in synthesis and separation processes.
When it comes to chemical properties, its chlorine atom and sulfonyl chloride group are active. Under specific conditions, chlorine atoms can undergo substitution reactions and interact with many nucleophiles. Sulfonyl chloride groups are the activity check point of chemical reactions, and can participate in many organic synthesis reactions, such as the reaction with alcohols to form sulfonates, and the reaction with amines to produce sulfonamides. These reactions are of great significance in the fields of drug synthesis and material preparation, laying the foundation for expanding their applications.

Technical Specifications & Labeling

Today there is a product called "5-chloro-2,4-difluorobenzenesulfonyl chloride 97%". In the process specification and identification (product parameters), it is very important. The process specification of this product needs to clarify the method of preparation, from the selection of raw materials, accurate proportions, to the reaction conditions, such as temperature, pressure, duration, etc., in order to ensure the same quality.
In terms of identification (product parameters), 97% purity indicates its quality level. In addition, physical properties such as color, morphology, odor, chemical properties such as solubility and stability should also be clearly marked. In this way, the user can understand the chest, and when using this product, follow the specifications and check with the logo to achieve the best results, and live up to the painstaking efforts of research and development and preparation.

Preparation Method

5-Chloro-2,4-difluorobenzenesulfonyl chloride, the preparation of this substance is related to the raw material and production process, reaction steps and catalytic mechanism, and is of paramount importance.
When preparing, the selection of raw materials needs to be accurate, and it should be compatible in a specific ratio. The production process should follow the scientific method, and all links should be integrated. The reaction step is first to put the raw materials into the special vessel in a suitable temperature and humidity environment in sequence, and control the reaction rate. Do not make it too fast or too slow. The catalytic mechanism is also critical. The selection of the appropriate catalyst can promote the efficient progress of the reaction.
Preparation of 5-chloro-2,4-difluorobenzenesulfonyl chloride with 97% purity requires strict adherence to the above items to ensure high product quality and good application in the chemical industry.

Chemical Reactions & Modifications

Taste the wonders of chemical industry, related to the change of substances, and should be related to the principle of chemistry. Today, there is 5-chloro-2,4-difluorobenzenesulfonyl chloride, with a content of 97%. The reaction and chemical properties of this compound are worth studying.
Looking at its structure, the position of chlorine and fluorine atoms affects its chemical properties. In the reaction, or due to the activity of halogen atoms, it leads to the change of nucleophilic substitution. The properties of aromatic rings also affect the reaction path. If a nucleophilic agent is used, a sulfonyl chloride group or a precursor can cause the formation of new bonds due to the good exodus of chlorine.
As for the change of chemical properties, fluorine atoms have strong electronegativity, which rearranges the molecular electron cloud and affects the reactivity and selectivity. To change its properties, other groups can be introduced into the aromatic ring, the density of the electron cloud can be adjusted, the reaction check point can be changed, or the reaction conditions can be changed, such as temperature, pressure, and catalyst, in order to properly react and chemically transform, explore the subtleties of chemical industry, and show the wonderful way of material change.

Synonyms & Product Names

5-Chloro-2,4-difluorobenzenesulfonyl chloride, with a content of 97%. The synonym and trade name of this substance are related to the importance of chemical research. In the past, Fang's family studied this compound and initially called it "chlorofluorobenzenesulfonyl concentrate" to express its main components and characteristics. Later, it was accurately named "5-chloro-2,4-difluorobenzenesulfonyl chloride" to conform to the chemical naming convention.
There are also trade names in the city, such as "Cleansing Fluorosulfonyl Cleansing Agent", which means its cleanliness and reaction effect in specific fields. Although these synonyms and trade names are different, they all refer to this 97% pure 5-chloro-2,4-difluorobenzenesulfonyl chloride. In the way of chemical exploration, although the name has changed, the quality has always existed. It is an indispensable logo for researchers to observe physical properties, study reactions, and expand applications.

Safety & Operational Standards

5-Chloro-2,4-difluorobenzenesulfonyl chloride, with a content of 97%. This chemical substance is related to safety and operation standards, and is extremely important and cannot be ignored.
All matters involving the handling of this substance must be strictly followed. Its properties are highly corrosive, and it can cause serious injuries when it touches the skin and eyes. Therefore, when handling, protective gear is indispensable. It is necessary to wear complete protective clothing, strictly protective gloves, and goggles for comprehensive protection to prevent accidents.
The place where it is handled must be well ventilated to prevent the accumulation of volatile gas and personal harm. And the operating environment should avoid fire and heat, because it encounters open flames, hot topics, or violent reactions, and even the danger of explosion.
There are also rules for storing this thing. When choosing a cool, dry and well-ventilated place, away from fire and heat sources. It must be stored in isolation from oxidants, alkalis, etc., and must not be mixed to prevent mutual reaction and disaster.
When transporting, also be cautious. The packaging must be solid and reliable to ensure that there is no risk of leakage on the way. And the transportation process should follow the designated route to avoid crowded places and high temperature areas.
Once this thing leaks, do not panic. When evacuating the surrounding people immediately, set up a warning area, and strictly prohibit unrelated people from approaching. Emergency responders must wear professional protective equipment, clean up the spill according to the established procedures, and dispose of it properly, so as not to pollute the environment and endanger all living beings.
In short, the safety and operating standards of 5-chloro-2,4-difluorobenzenesulfonyl chloride are of great importance, and everyone must remember and strictly follow them to ensure safety.

Application Area

5-Chloro-2,4-difluorobenzenesulfonyl chloride, with a content of 97%, has a wide range of uses. In the field of pharmaceutical synthesis, it can be used as a key intermediate to help create new special drugs and cure various difficult diseases. In the field of fine chemicals, it can be used to prepare high-end functional materials, such as coatings and plastics with special properties, etc., to give excellent quality to related products. It also plays an important role in the research and development of pesticides, or can create high-efficiency and low-toxicity pesticides to protect crops and thrive. This substance has shown great potential in many application fields, like a shining star, adding bricks and mortar to the progress of various industries and promoting the industry to new heights.

Research & Development

Wutao is dedicated to the research and development of 5-chloro-2,4-difluorobenzenesulfonyl chloride (content 97%). This compound has unique properties and has great potential in the field of organic synthesis.
At the beginning, the preparation method was explored. After several tests, the temperature, time and ratio of raw materials of the reaction were adjusted. Or due to unsuitable conditions, the results were not satisfactory. However, I was not discouraged, and analyzed the past mistakes in detail to improve the process.
Then, the reaction characteristics were studied, and the effect of it with various reagents was observed. It was found that under specific catalysts, it can react efficiently with nucleophiles to generate novel derivatives. This discovery opens up a new path for organic synthesis.
Today, although some progress has been made, we know that the road ahead is still far away. In the future, we will continue to study, optimize its synthesis process, and expand its application scope, hoping to contribute to the development of the chemical field.

Toxicity Research

Today there is a substance, the name 5-chloro-2,4-difluorobenzenesulfonyl chloride, with a purity of 97%. We want to study this substance in detail for toxicity research. It is strong in nature, or it has the risk of eroding the skin and rotting the muscles. If you touch it, the skin will be damaged. If you don't get into the eyes carefully, it will be very harmful. And its gas is pungent, and the smell hurts the lungs. If you stay by it for a long time, you will not be able to breathe well, and you will be tired.
We study it to explore its toxicology, and we want to understand how harmful it is to living things. When applying it to white mice, we see that its appearance is sluggish, the diet is lazy, and the organs also have abnormal changes. This is a warning to us that when using this substance, we should be extremely cautious and well-protected, and should not Ji studies this, for everyone to avoid harm and profit when using this thing, and to save their lives.

Future Prospects

I have tried to research chemical products. Recently, 5-chloro-2,4-difluorobenzenesulfonyl chloride, with a purity of 97%, has some thoughts and thoughts about its future prospects. This material is unique and can be used in various fields of chemical industry.
Looking at the progress of today's chemical industry, fine chemistry is becoming increasingly important. This 5-chloro-2,4-difluorobenzenesulfonyl chloride can be the basis for new materials and can also make a name for itself in pharmaceutical synthesis. I expect that in the next few years, it will be created in high-end materials, or it will help to develop tough and special properties materials to meet the needs of technological advancement.
In the way of medicine, it may become a key intermediate, promoting the research of innovative drugs, and treating diseases and diseases for the world. Although the road ahead is uncertain, looking at the evolution of chemical industry, its future is bright, and it will be able to shine in the future of chemical industry and medicine, develop its extraordinary ability, and open up new horizons for future generations.

Where to Buy 5-Chloro-2,4-Difluorobenzenesulphonyl Chloride 97% in China?

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Frequently Asked Questions

As a leading 5-Chloro-2,4-Difluorobenzenesulphonyl Chloride 97% supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What is 5-Chloro-2, 4-Difluorobenzenesulphonyl Chloride 97% used for?

5-Chloro-2,4-difluorobenzenesulfonyl chloride (97% content) has a wide range of uses. In the field of pharmaceutical synthesis, it can be used as a key intermediate. The compound has a unique chemical structure, which can be combined with other specific molecules through a series of chemical reactions to build a complex drug molecular structure. For example, in the development of some new antibacterial drugs, it can participate in the formation of the core part of the efficacy of sulfonyl chloride-containing groups, which are essential for the specific binding of drugs to bacterial targets and the development of antibacterial activity.
It also plays an important role in the development of pesticides. Pesticide products with high insecticidal, bactericidal or herbicidal activities can be prepared by introducing different substituents through chemical modification. For example, selective pesticides designed for specific pests or weeds, using their structural characteristics to enhance the interaction between pesticides and specific enzymes or receptors in the target organism, improve the effect of pesticides, and reduce the impact on non-target organisms to improve the environmental friendliness of pesticides.
In the field of materials science, 5-chloro-2,4-difluorobenzenesulfonyl chloride also has its uses. It can be used as a functionalized reagent to modify polymer materials. By reacting with the active check point on the polymer chain, the material is endowed with new properties, such as improving the surface wettability of the material and enhancing the chemical resistance of the material. In the preparation of coatings, plastics and other materials, the rational use of this compound can improve the material quality and expand its application range.

What is the production method of 5-Chloro-2, 4-Difluorobenzenesulphonyl Chloride 97%?

5-Chloro-2,4-difluorobenzenesulfonyl chloride, with a content of 97%, is prepared as follows:
First, 2,4-difluorobenzene is used as the starting material. In a suitable reaction vessel, 2,4-difluorobenzene and an appropriate amount of fuming sulfuric acid are added, and fuming sulfuric acid is used as a sulfonation agent. The reaction needs to be carried out under specific temperature conditions, generally controlled in a milder heating state, such as between 50 ° C and 80 ° C. The reaction is continuously stirred in this temperature range for several hours, so that 2,4-difluorobenzene is fully sulfonated with fuming sulfuric acid to produce 5-chloro-2,4-difluorobenzenesulfonic acid. After
, 5-chloro-2,4-difluorobenzenesulfonic acid is chlorinated. Add an appropriate amount of chlorination reagents such as phosphorus pentachloride or dichlorosulfoxide to the reaction system. If phosphorus pentachloride is used as an example, the reaction is continued at a certain temperature, such as 60 ° C to 90 ° C. Phosphorus pentachloride reacts with 5-chloro-2,4-difluorobenzenesulfonic acid, and the hydroxyl group on the sulfonic acid group is replaced by a chlorine atom to obtain 5-chloro-2,4-difluorobenzenesulfonic acid chloride. After the
reaction is completed, the product is separated and purified. 5-Chloro-2,4-difluorobenzenesulfonyl chloride can be separated by distillation using the difference between the boiling point of the product and the impurity. After that, it is further purified by crystallization and other means to finally obtain the 5-chloro-2,4-difluorobenzenesulfonyl chloride product with a content of 97%. The whole process requires strict control of the reaction conditions to ensure the purity and yield of the product.

What is the market price of 5-Chloro-2, 4-Difluorobenzenesulphonyl Chloride 97%

5-Chloro-2,4-difluorobenzenesulfonyl chloride, with a content of 97%, its market price will change due to various factors, and it is difficult to determine with certainty. In the past, the price of chemical products often depended on the difficulty of obtaining raw materials, the complicated preparation process, and the amount of market supply and demand.
If the raw materials are easy to harvest and convenient to prepare, and the market demand is not hot, the price may be relatively easy. On the contrary, if the raw materials are scarce, the preparation requires complicated processes, and the market is seeking many, the price will be high.
In the chemical market, the competition of congeneric products also affects its price. If there are many competing products, it is a competition for market share, and the price may be lowered; if this product has unique advantages and there is no competition, the price may rise steadily.
Regional differences are also related to prices. Convenient transportation, chemical industry concentration places, due to low transportation costs and good industrial coordination, prices may be lower than elsewhere. In remote places, due to the superposition of transportation and logistics costs, prices may be higher.
Although it is difficult to specify the exact market price, those who are interested in getting involved in this product transaction can carefully observe the market dynamics of chemical raw materials, consult senior merchants in the industry, or research the quotations of relevant chemical product trading platforms, and explore in many ways. They can almost obtain more accurate price information for comprehensive decision-making.

5-Chloro-2, 4-Difluorobenzenesulphonyl Chloride 97% Quality Standards

5-Chloro-2,4-difluorobenzenesulfonyl chloride, with a content of 97%, its Quality Standard is very important. Looking at the ancient books, the Quality Standards of such substances cover many.
Bear the brunt, and the content standard is extremely important. This product is marked with a content of 97%, which means that in the whole substance, the proportion of 5-chloro-2,4-difluorobenzenesulfonyl chloride must reach about 97%, which is an important indicator to measure its purity. The amount of impurities is directly related to its quality. If there are too many impurities, it will affect its performance in subsequent reactions or applications.
Furthermore, the appearance properties cannot be ignored. Generally speaking, such chemicals should have a specific form, either crystalline or powdery, and the color should be pure without obvious variegation. If the appearance is different from the normal form and color, it may suggest that its quality is in doubt.
Melting point and boiling point are also key elements of Quality Standards. 5-Chloro-2,4-difluorobenzenesulfonyl chloride has its inherent melting point and boiling point range. By measuring the melting point and boiling point, its purity and the characteristics of the substance can be verified. If the measured value deviates too much from the theoretical value, it indicates that the substance may be mixed with impurities or its structure may vary.
In addition, the moisture content also needs to be strictly controlled. Excessive moisture may cause chemical reactions to be inaccurate or cause substances to deteriorate. Therefore, the moisture content should be maintained at a very low level to ensure the stability of its chemical properties.
In addition, the content of heavy metals is also considered in Quality Standards. Heavy metal impurities or affect the chemical activity of substances, or cause serious consequences in some application scenarios, so the content of heavy metals must be strictly limited within the safe range.
Such Quality Standards are the key to ensuring the quality of 5-chloro-2,4-difluorobenzenesulfonyl chloride, and are indispensable in applications in many fields such as chemical industry and scientific research.

What are the storage conditions for 5-Chloro-2, 4-Difluorobenzenesulphonyl Chloride 97%?

5-Chloro-2,4-difluorobenzenesulfonyl chloride is strong and changeable, so it needs to be stored with caution. It should be stored in a cool, dry and well-ventilated place, and the temperature should not be high. It should be controlled within a specific range to prevent its quality from changing due to heat.
It must be kept away from fire and heat sources. If the two are close, it may lead to the risk of deflagration. Because of its strong oxidizing and corrosive properties, it is easy to react with various substances, so it cannot be stored and transported with reducing agents, alkalis, alcohols, etc. It must be classified to prevent interaction and disaster.
Containers also need to be carefully selected to ensure that they are well sealed and there is no risk of leakage. If it is stored in a metal container, it is necessary to check whether it reacts with it. Check the integrity of the container at ordinary times. If there is any damage, move the contents quickly and dispose of them properly.
In the storage place, appropriate leakage emergency treatment equipment and protective equipment should be prepared. Management personnel must be familiar with its nature, know its risks, and in case of emergencies, they can respond in an orderly manner and ensure safety.