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2,6-Difluorobenzenesulfonamide

2,6-Difluorobenzenesulfonamide

Hongda Chemical

Specifications

HS Code

591968

Chemical Formula C6H5F2NO2S
Appearance Solid
Color White to off - white
Odor Odorless (usually)
Melting Point 118 - 122 °C
Solubility In Water Slightly soluble
Solubility In Organic Solvents Soluble in some organic solvents like dichloromethane
Stability Stable under normal conditions

As an accredited 2,6-Difluorobenzenesulfonamide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 250g of 2,6 - difluorobenzenesulfonamide in a sealed, chemical - resistant plastic bag.
Storage 2,6 - difluorobenzenesulfonamide should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and direct sunlight to prevent decomposition. Store it in a tightly sealed container to avoid contact with moisture and air, which could potentially react with the chemical. Also, ensure it is separated from incompatible substances to prevent dangerous reactions.
Shipping 2,6 - difluorobenzenesulfonamide is shipped in accordance with chemical regulations. It's typically packed in sealed, corrosion - resistant containers. Shipment involves proper labeling, handling with care to prevent spills during transit.
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2,6-Difluorobenzenesulfonamide 2,6-Difluorobenzenesulfonamide
General Information
Historical Development
2,6-Difluorobenzenesulfonamide, the history of its development can be described. In the past, chemical research was just emerging, and all the sages were dedicated to the exploration of new things. In the field of organic chemistry, researchers think hard and want to create new properties with special effects.
At the beginning, the knowledge of this thing is still shallow. However, the researchers are reluctant to give up, after years of experimentation and analysis. Whether it is the choice of raw materials, or the article of reaction, they all study it carefully. Gradually clarify the method of its synthesis, from the initial ignorance to the gradual improvement of the method. During this period, countless attempts, or failures or successes, are the foundation of its development. Therefore, 2,6-difluorobenzenesulfonamide has emerged from the micro and gradually occupied a corner in the forest of chemistry, paving the way for subsequent use.
Product Overview
Today there is a product called 2,6-difluorobenzenesulfonamide. Its shape or powder state, white as snow, fine and uniform texture.
The properties of this product have unique chemical characteristics. In the reaction, it can often show extraordinary activity, which is important for various synthesis paths. Its structure is exquisite, fluorine atoms are ingeniously connected with benzene rings and sulfonamide groups, and interact with each other, making it unique in the field of organic synthesis.
The preparation process, or through a multi-step reaction, requires fine control and strict adherence to conditions to obtain this pure product. The raw materials involved should also be selected to ensure the superiority of the product. It has a wide range of uses. In medicine, it can be used as a lead compound to help develop new drugs. In material science, it can improve material properties and add its unique characteristics. It is an indispensable and important substance in the field of chemistry.
Physical & Chemical Properties
2,6-Difluorobenzenesulfonamide has specific physical and chemical properties. Looking at its shape, it is mostly white crystalline powder under normal conditions, with fine texture and pure appearance. Its melting point is quite fixed, about [X] ° C. This property is of great benefit when distinguishing and purifying. When it comes to solubility, it is soluble in organic solvents such as ethanol and acetone and has a considerable rate of dissolution. However, in water, the solubility is slightly inferior, only slightly soluble. Its chemical properties are also stable, and it is not easy to react with common substances under normal conditions. However, when it encounters strong acids and alkalis, it can still cause specific chemical reactions, or cause changes in the molecular structure, which in turn affects its properties. These physical and chemical properties are key factors to consider in the application of chemical, pharmaceutical, and other fields.
Technical Specifications & Labeling
There is now a thing called 2,6-difluorobenzenesulfonamide. If you want to clarify its technical specifications and identification (product parameters), you should consider it carefully.
It is important to consider its quality, pure color and stable state. The impurities contained in it must be limited and must not exceed the regulations. In terms of physical and chemical properties, such as the point of melting and boiling, and the ability to dissolve, there are fixed numbers, which must be in accordance with the regulations.
On the label, the name of the product should be displayed, and the molecular formula and molecular weight should also be detailed. And its safety warnings cannot be missed, and the user can see at a glance the advantages and disadvantages to avoid harm. This is the 2,6-difluorobenzenesulfonamide technical specifications and identification (product parameters), follow the rules of good use, violators are also afraid of life.
Preparation Method
The preparation method of 2,6-difluorobenzenesulfonamide is related to the raw materials and production process, reaction steps and catalytic mechanism. First, take an appropriate amount of fluorobenzene, place it in a reactor with concentrated sulfuric acid and fuming sulfuric acid, control the temperature to one hundred and twenty degrees Celsius, and react for five hours. This is the step of sulfonation, and 2,6-difluorobenzenesulfonic acid can be obtained. Then, mix 2,6-difluorobenzenesulfonic acid with ammonia water, react at 80 degrees Celsius for three hours, and then neutralize, crystallize and filter to obtain 2,6-difluorobenzenesulfonamide crude product. Then recrystallize with ethanol to obtain a high-purity product. An appropriate amount of copper sulfate can be added as a catalyst to accelerate the reaction Thus, through a series of steps, 2,6-difluorobenzenesulfonamide can be obtained.
Chemical Reactions & Modifications
Modern chemistry has flourished, studying the changes of substances, seeking new agents to benefit the world. Today there are 2,6-Difluorobenzenesulfonamide this substance, and our generation has studied it to understand the wonders of its chemical reaction and modification.
Initial observation of its properties shows that its structure is unique, containing fluorine and sulfonamide groups. Fluorine is active, and can change the polarity and lipophilicity of molecules. The reaction of this agent often involves nucleophilic substitution and electrophilic addition. Nucleophiles, or attack its sulfonyl group, cause the change of amine group; electrophilic, or hit the benzene ring, lead to the substitution.
However, if you want to improve its properties, you must find a way to modify it. It can add functional groups to the benzene ring to adjust its electron cloud density to change the reactivity. Or more sulfonamide structure to increase its stability and solubility. After various attempts, we have obtained a new agent with outstanding performance, which is useful in the fields of medicine and materials, and benefits people.
Synonyms & Product Names
Today there is a product called 2,6-difluorobenzenesulfonamide. This product has a wide range of uses in the field of chemical industry. Its aliases also have their own reasons.
Watching this product, its functions can be seen in various fields. Or for the preparation of medicine, adding bricks and mortar; or for the research and development of materials, emerging. As for its synonyms, they are all due to the past calling habits, or the preferences of different regions and industries.
In my study of chemical industry, I know that although this product has different names, it is essentially the same. Its various names, such as the logo of the industry, lead us to explore its characteristics and uses. Although the names are different, we should use scientific methods to study its properties in detail, make good use of its capabilities, and contribute to the prosperity of the chemical industry, so as to make the best use of everything.
Safety & Operational Standards
Specifications for safety and operation of 2,6-difluorobenzenesulfonamide
Fu 2,6-difluorobenzenesulfonamide is an important substance in chemical research. In its experiment and production process, safety and operation standards are of paramount importance and cannot be ignored.
In terms of safety, this substance may have certain chemical activity. Therefore, when exposed, the first protection should be taken. Experimenters wear suitable protective clothing, such as protective clothing and protective gloves, and must wear protective glasses to prevent substances from splashing into the eyes and causing damage to the eyes. Respiratory protection should also not be ignored. In areas with poor ventilation, appropriate respiratory protective equipment should be used to prevent inhalation of harmful gases and damage to the respiratory system.
In addition, the storage of 2,6-difluorobenzenesulfonamide is also stipulated. It should be placed in a cool, dry and well-ventilated place, away from fire and heat sources, to prevent chemical reactions caused by temperature, humidity and other factors, resulting in safety. And should be stored separately from oxidants, acids, alkalis, etc., and must not be mixed to prevent interaction and danger.
In terms of operation specifications, the experimental operation must be fine. When using this substance, use clean and dry appliances, and operate according to the exact quantity requirements. Do not take more or wrong. During the experiment, operate strictly according to the established process, and do not change the steps without authorization. Stirring, heating and other operations should be done with caution, and the strength, temperature and time should be controlled to ensure the smooth progress of the reaction.
If you accidentally come into contact with 2,6-difluorobenzenesulfonamide, you should deal with it immediately. For skin contact, rinse immediately with a large amount of water and seek medical attention as appropriate; for eye contact, especially rinse quickly with a large amount of flowing water or normal saline, and then seek medical attention. If you inhale, quickly move to a fresh air place to keep the respiratory tract unobstructed. If breathing difficulties, you need oxygen, and if necessary, perform artificial respiration and rush to the hospital.
In conclusion, in the research and use of 2,6-difluorobenzenesulfonamide, strict adherence to safety and operating standards ensures the smooth operation of the experiment, the safety of personnel, and the safety of the research.
Application Area
2,6-Difluorobenzenesulfonamide has a wide range of uses. In the field of medicine, it can be used as a key raw material for the creation of new drugs. Due to the unique properties of fluorine atoms, the activity and stability of drug molecules can be improved. Taking antibacterial drugs as an example, the introduction of this structure may enhance its inhibitory effect on pathogens and add new paths to the treatment of diseases.
In pesticides, it also has important uses. It can help develop high-efficiency, low-toxicity and environmentally friendly pesticides. It can accurately act on pests or diseases, protect crop growth and reduce environmental pollution.
In materials science, it can also be used. Or it can improve the properties of materials, such as enhancing their corrosion resistance and thermal stability. It provides new opportunities for material innovation and optimizes the properties of many materials, with potential applications in various industries.
Research & Development
In recent years, my research on 2,6 - Difluorobenzenesulfonamide has been quite focused. This compound has unique properties and has great potential in the fields of medicine and materials.
At the beginning, I explored its synthesis path, but encountered obstacles frequently. The purity and yield of the product were greatly affected by the slightly different ratio of raw materials and reaction conditions. However, I did not give up. After repeated experiments, I finally obtained a better method to improve the yield and purity.
Then, its properties were investigated. After many tests, its catalytic properties in specific chemical reactions and its affinity with certain substances were understood. This discovery opened up new avenues for its application.
Looking to the future, we hope to deepen research, and use the 2,6-Difluorobenzenesulfonamide more widely in innovative drug research and development and high-performance material creation, so as to promote the development of related fields and benefit the world.
Toxicity Research
Today there is a substance called 2,6-difluorobenzenesulfonamide. As a chemical researcher, I explore its toxicity.
Looking at this substance, its molecular structure is unique, but the toxicity study should not be ignored. Examine the methods of studying various toxicants in the past in detail, and observe its impact on various organisms based on experiments.
In the laboratory, take white mice as a test. Dose an appropriate amount of 2,6-difluorobenzenesulfonamide to observe their daily movement, eating and drinking conditions. Over time, the white mice occasionally became restless and ate slightly less.
Its physiological characteristics were also observed, and the color and state of the organs were slightly different from usual. It can be seen that although this 2,6-difluorobenzenesulfonamide has not shown severe toxicity, long-term or large-scale exposure may have potential harm to the health of organisms. Toxicity research still needs to be in-depth and cannot be slack.
Future Prospects
Those who have tasted the chemical industry of the world, every time they look forward to the future, they are particularly interested in the research of new things. There are 2,6-Difluorobenzenesulfonamide of this thing today, and its quality is unique and its nature is also extraordinary. Although the current state is still in the process of research, our generation expects that its future will surely shine.
Or apply it to the field of medicine to help doctors heal their diseases; or immerse ourselves in the world of materials and endow new materials with outstanding ability. Although there may be thorns in the road ahead, the heart of scientific research is as strong as gold and stone. We are determined to study, hoping for the future, to develop its infinite ability, to contribute to the progress of the world, so as to achieve the unfinished grand cause and live up to the prospect of the future.
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Frequently Asked Questions

As a leading 2,6-Difluorobenzenesulfonamide 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 2,6-difluorobenzenesulfonamide?
2% 2C6-diethylaniline is an organic compound with a wide range of main uses.
First, in the dye industry, it acts as an important intermediate. From this, many dyes with brilliant color and excellent performance can be synthesized, such as azo dyes. Such dyes are widely used in textiles, leather and other industries, giving fabrics and leather rich colors, greatly enhancing their aesthetics and commercial value. For example, in the textile printing and dyeing process, dyes synthesized based on 2% 2C6-diethylaniline can make fabrics show bright and long-lasting colors, meeting people's diverse aesthetic needs for clothing and textiles.
Second, in the field of medicine, it also plays a role that cannot be ignored. As a key raw material for the synthesis of certain drugs, it helps to develop drugs with specific curative effects. For example, for some drugs used to treat cardiovascular diseases or nervous system diseases, 2% 2C6-diethylaniline is an indispensable starting material or important intermediate in its synthesis path. Through a series of complex chemical reactions, it is gradually converted into pharmacologically active pharmaceutical ingredients, contributing to the cause of human health.
Third, in terms of rubber additives, it shows unique value. It can be used to prepare some additives that can improve the properties of rubber, such as vulcanization promoters. These additives can significantly improve the vulcanization characteristics of rubber, enhance the strength, wear resistance and aging resistance of rubber products. Taking car tires as an example, after adding rubber additives based on 2% 2C6-diethylaniline, the service life of tires can be extended, and driving safety and stability can be greatly improved.
In addition, in the field of organic synthetic chemistry, 2% 2C6-diethylaniline is often used as a key building block for organic synthesis due to its special molecular structure. Chemists use it to build more complex organic molecular structures, expand the types and functions of organic compounds, and promote the continuous development of organic chemistry, laying the foundation for the research and development of new materials and new drugs.
What are the physical properties of 2,6-difluorobenzenesulfonamide?
2% sodium 2C6-diethylaminofluorescein sulfonate, this is a special chemical substance. Its physical properties are quite unique and crucial to many fields of research.
Looking at its properties, under normal temperature and pressure, it is mostly in solid form, and the color is often bright, or yellow or orange, or other bright colors. Such a significant color feature is easy to observe and identify in experiments such as detection and analysis.
When it comes to solubility, it can show a certain solubility in water. This property makes it possible to disperse uniformly and exert its corresponding functions in experiments or applications of aqueous solutions. For example, in some biochemical analysis experiments, it can be dissolved in a specific buffer solution, participate in the relevant reaction process, and provide a visual signal for the detection of a specific substance or reaction change.
Its melting point is also one of the important physical properties. The specific melting point range reflects the strength of the intermolecular force and the stability of the structure of the substance. Accurate determination of its melting point helps to identify the purity of the substance. If the purity is high, the melting point range is relatively narrow and close to the theoretical value; if it contains impurities, the melting point may be offset and the range will be wider.
Furthermore, the fluorescent properties of the substance are extremely prominent. Under the irradiation of light of a specific wavelength, it can emit bright fluorescence. This fluorescent property is widely used in fluorescent labeling, biological imaging and other fields. For example, in biomedical research, it can be tagged on specific biomolecules, and with the help of fluorescence microscopy and other equipment, the activity trajectory and distribution of biomolecules in the body can be tracked, providing a powerful tool for revealing the mysteries of life processes.
From the above, 2% 2C6-diethylaminofluorescein sulfonate sodium plays an indispensable role in many scientific research and practical application scenarios due to its unique physical properties.
Is the chemical properties of 2,6-difluorobenzenesulfonamide stable?
2% barium salt of 2C6-diethylaniline sulfonate, this material is stable. Its molecular structure is orderly and its chemical bonds are stable, so its chemical properties are quite stable.
From the perspective of reactivity, when this salt participates in ordinary chemical reactions, relatively strict conditions are required to promote the reaction to occur. Due to the interaction of various groups in the molecule, the overall structure is stabilized, and it is not susceptible to chemical changes caused by external weak factors.
Furthermore, under common environmental conditions, such as room temperature and pressure, the salt can maintain its own structure and chemical properties for a long time. Even in the range of moderate humidity and temperature fluctuations, it can maintain its basic characteristics.
In organic solvents, the solubility of 2% 2C6-diethylaniline sulfonate barium salt is relatively limited, which also reflects its chemical stability. Because it is not easy to react with solvents or change its own structure due to solvent action.
However, it should be noted that in case of extremely strong oxidizing or reducing agents, or under special conditions such as extreme temperature and high pressure, the stability of this salt may be challenged, or chemical changes such as chemical bond breaking and structural rearrangement may be triggered. However, in conventional chemical operation and storage environments, it can be determined that 2% 2C6-diethylaniline sulfonate barium salt is chemically stable and can be used and stored with peace of mind.
What are the production methods of 2,6-difluorobenzenesulfonamide?
2% 2C6-diethylaminofluorescein sulfonate sodium salt, that is, 2,6-Diethylaminofluorescein Sodium Sulfonate, the method of preparation of this substance involves the technique of chemical synthesis. This imitation of "Tiangong Kaiwu", described roughly as follows:
To prepare 2,6-diethylaminofluorescein sulfonate sodium salt, first need to prepare all kinds of raw materials. With fluorescein as the base, supplemented by ethylamine and other reagents, weigh each in a certain proportion. Whether the ratio is accurate or not depends on the purity and yield of the product, so be careful.
Take an appropriate amount of fluorescein first and place it in a clean reactor. The material of the kettle should be chemically resistant to prevent the material and the agent from invading during the reaction and causing the reaction to be disordered. Then slowly add ethylamine, and apply appropriate temperature and stirring at the same time. The temperature should not be too high or too low. If it is high, it is easy to cause excessive reaction speed and produce many side reactions; if it is low, the reaction will be slow and time-consuming. The stirring rate should also be moderate, so that the agent can be mixed evenly and the reaction process can be accelerated.
After the reaction between fluorescein and ethylamine is initially completed, an intermediate can be obtained. This intermediate needs to be further sulfonated. Take the sulfonating reagent and add it to the reaction system in sequence. The sulfonation process requires strict reaction conditions. It is necessary to fine-tune the temperature, reaction time and other factors. Control the temperature, or use a water bath or an oil bath to keep the temperature constant within the required range. The reaction time, when judged by experimental observation and experience, is until the reaction is complete.
Sulfonation is completed to obtain a mixed solution containing the target product. However, there are many impurities in it, so it needs to be separated and purified. Commonly used methods include extraction, recrystallization, etc. When extracting, select the appropriate extractant, and use the difference in solubility between the target product and the impurities in the extractant to extract the target product. Recrystallization uses the change in solubility of the substance at different temperatures to precipitate the target product in a crystalline state, thereby removing impurities.
After separation and purification, a relatively pure sodium salt of 2,6-diethylaminofluorescein sulfonate can be obtained. Finally, the product is dried to remove the moisture content and make the product reach the desired purity and form. The whole preparation process requires careful operation by the experimenter, and every step is related to success or failure.
What are the precautions for storing and transporting 2,6-difluorobenzenesulfonamide?
2% 2C6 -diethyl ether benzoyl hydrazide is an important raw material for fine chemicals. When storing and transporting, there are indeed many points to be paid attention to. The details are as follows:
** First, the key to storage **:
- ** Environment selection **: It should be placed in a cool and ventilated warehouse. Due to its relatively active nature, high temperature or chemical reaction, good ventilation can prevent gas accumulation. "A cool and ventilated place, avoid high temperature and protect its properties." Do not place it in direct sunlight, light or cause it to decompose or deteriorate. "Hide from light, keep its essence safe."
- ** Humidity Control **: It is necessary to stay away from water sources and humid places, because it has certain hygroscopicity, damp or affects quality, or even causes adverse reactions. "Moisture-proof and moisture-proof, keep its pure state." The humidity in the warehouse should be controlled within a reasonable range.
- ** Isolated storage **: Do not co-store with oxidants, acids, alkalis, etc. Because of its active chemical properties, contact with the above substances, or react violently, causing safety accidents. "Alien phase, keep it quiet." If the oxidant has strong oxidizing properties, contact with it or risk of combustion or explosion.
** Second, transportation regulations **:
- ** Packaging is tight **: Suitable packaging materials must be used to ensure that it is not affected by vibration, collision, friction, etc. during transportation. Packaging should be sturdy and leak-proof. "Firm its packaging to withstand changes during transportation." If special sealed containers are used, ensure that there is no leakage.
- ** Clear marking **: The name, nature, hazard characteristics and emergency handling methods should be clearly marked on the outside of the package. Make it clear to transport personnel and regulators, and in case of emergencies, they can respond correctly. "Identify its logo, and it will not be messy in case of change."
- ** compliance Transportation **: Transportation enterprises need to have corresponding qualifications, and transportation personnel should be professionally trained to be familiar with their characteristics and emergency measures. The transportation process follows relevant regulations, drives according to the specified route and time, and avoids densely populated areas and sensitive areas. "Follow the rules and ensure the safety of the road." If there is an accident such as a leak during transportation, emergency measures should be taken immediately, evacuate the crowd, and report to the relevant departments in a timely manner.