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2,5-Difluorobenzenesulfonamide

2,5-Difluorobenzenesulfonamide

Hongda Chemical

Specifications

HS Code

758557

Chemical Formula C6H5F2NO2S
Molar Mass 195.17 g/mol
Appearance Solid (usually white or off - white)
Melting Point 136 - 138 °C
Solubility In Water Low solubility in water
Solubility In Organic Solvents Soluble in some organic solvents like dichloromethane, chloroform
Stability Stable under normal conditions, but may react with strong oxidizing agents

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

Packing & Storage
Packing 250 - gram pack of 2,5 - difluorobenzenesulfonamide in air - tight chemical - grade container.
Storage 2,5 - difluorobenzenesulfonamide should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and incompatible substances like strong oxidizing agents. Store in a tightly sealed container to prevent moisture absorption and contamination. This helps maintain its chemical stability and reduces the risk of potential hazards.
Shipping 2,5 - difluorobenzenesulfonamide is shipped in well - sealed containers, following strict chemical transport regulations. Packaging ensures protection from moisture, heat, and physical damage during transit to maintain its integrity.
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2,5-Difluorobenzenesulfonamide 2,5-Difluorobenzenesulfonamide
General Information
Historical Development
Those who have heard the goodness of ancient times are researchers, who study the principles of things, study their sources, observe their changes, and understand their uses. Today there are 2,5 - Difluorobenzenesulfonamide this thing. At the beginning, researchers have observed its nature, but they did not know its way, but they have been exploring unremittingly. Over the years, it has gradually come to be known that it can be used in all kinds of things, such as the system of medicine, to help heal diseases; and like the creation of materials, to increase its power. In the past, researchers used perseverance to study day and night, or trapped in the law, or blocked by the device, but they were determined not to take it away. Finally, there is something to be gained, so that this thing can be developed in the world. The path of its development, from ignorance to enlightenment, is like the stars gradually shining, and it has been useful in various fields since the end of the day. It really depends on the diligence of researchers of all dynasties to open this path for future generations.
Product Overview
Today there is a product called 2,5-difluorobenzenesulfonamide. It is a white crystalline powder with pure and uniform properties. This product is based on a benzene ring structure, and fluorine and sulfonamide groups are cleverly connected, resulting in a delicate and unique structure.
In terms of properties, it has a certain stability, but it may change when it encounters strong acids and bases. In organic solvents, it is slightly soluble, but slightly soluble in water.
In terms of its use, it has a significant effect in the field of pharmaceutical synthesis. It is a key intermediate for the preparation of a variety of specific drugs and helps the development of new drugs, which is expected to cure many diseases. In chemical materials, it is also useful for optimizing specific properties of materials, such as enhancing weather resistance and improving chemical stability. It is an indispensable substance in the chemical and pharmaceutical fields.
Physical & Chemical Properties
The physical and chemical properties of 2,5-difluorobenzenesulfonamide are related to the chemical research of our generation. Looking at its properties, under room temperature, or white to off-white crystalline powder, this is what the eye can observe. On its melting point, after fine measurement, it is about a specific range. This value is stable and reproducible, which is of great significance for the identification of this substance.
Solubility is also a key property. In common organic solvents, such as ethanol, acetone, etc., the degree of solubility varies, which is related to the choice of subsequent preparation and purification processes. Its chemical stability is quite good, and under normal conditions, it is difficult to react violently with common substances. However, in specific environments, such as strong acid and alkali, high temperature, etc., its structure may change, causing chemical transformation. Deep research on its physical and chemical properties lays a solid foundation for expanding the application of this substance in various fields.
Technical Specifications & Labeling
Today there is a thing called 2,5 - Difluorobenzenesulfonamide. In terms of technical specifications and identification (product parameters) of the thing, our generation should study it in detail. Its technical specifications need to specify the method of production, from the beginning of material selection to the quality control of the finished product, it should be in line with the rules of precision. The selection of materials must be pure, and the processing technique should be fine, so that there are no impurities and the performance is stable. In terms of identification (product parameters), it is necessary to list the physical properties in detail, such as color state, melting point, solubility geometry, but also to clarify the number of purity and the geometry of impurities contained, so that the user can understand it and make good use of it according to its characteristics. In today's world, with advanced skills, the norms and logos of this object should also be updated with the world, so as to meet various needs and promote its wide use in various industries, contributing to the progress of the world.
Preparation Method
The method of preparing 2,5 - Difluorobenzenesulfonamide products is as follows: To prepare the raw materials, an appropriate amount of difluorobenzene needs to be taken, supplemented by a sulfonation reagent, which is based on the two. The process, by the art of sulfonation, makes the difluorobenzene and the sulfonating agent co-react, and the temperature control is timely, so that the product can be completed. After the completion, after the separation and purification steps, the heteroaryl is removed and kept pure. After the method of amination, the product can be made into 2,5 - Difluorobenzenesulfonamide with ammonia. Among them, the temperature, time, and proportion of the material are all important. The device is designed to facilitate the smooth reaction and control the process. In this way, 2,5 - Difluorobenzenesulfonamide products can be prepared.
Chemical Reactions & Modifications
The wonders of chemical industry are related to the change of substances, especially between reaction and modification. Today there are 2,5 - Difluorobenzenesulfonamide of this substance. In the field of chemistry, its reaction and modification are worth exploring.
To understand its chemical reaction, it is necessary to carefully investigate the structure and functional clusters of its molecules. The fluorine atoms and sulfonamide groups contained in this substance are unique. The electronegativity of fluorine atoms is strong, which can cause the deviation of electron clouds and affect the activity check point of the reaction; sulfonamide groups can also participate in many reactions, such as nucleophilic substitution and condensation.
As for modification, new groups can be introduced to change its physical and chemical properties. Or change its solubility to make it suitable for different solvent systems; or adjust its stability to meet special environmental requirements. This is what chemical researchers should think about, hoping to explore the subtlety of the chemical industry in the reaction and modification of 2.5-Difluorobenzenesulfonamide, and open up new paths for practical use.
Synonyms & Product Names
2,5-Difluorobenzenesulfonamide has attracted much attention in the field of chemical product research today. Its synonymous name, or "2,5-difluorobenzenesulfonamide", is also known as another name in the market. The similarities and differences in the names of all things in Guanfu Chemical Industry refer to this specific product. With its specificity, it can be used in all kinds of uses. It can be used in the development of pharmaceuticals or in the improvement of materials. Although the names are different, they refer to the same thing. All researchers, the change of its name and the wide use of it, should be carefully examined, in order to understand its reason and make the best use of it, so that in the process of chemical industry, it can be used to a higher level, to see its wonders, and its application is endless.
Safety & Operational Standards
Nowadays, chemical products are called "2,5 - Difluorobenzenesulfonamide". In our chemical research, their safety and operation standards are of paramount importance.
If you want to make this product, you must choose a clean and ventilated place. The operator needs to wear suitable protective clothing, such as protective clothing, protective gloves, and goggles to prevent the agent from splashing on the body and eyes. This is the first priority to ensure personal safety.
When taking and weighing, the method must be precise and gentle. Because chemical agents have many characteristics, they are slightly careless or cause abnormal reactions. The utensils used should also be clean and dry to prevent impurities from mixing and affecting the purity of the product.
During the preparation process, temperature, pressure and other conditions need to be strictly controlled. Follow the established procedure and operate step by step, and do not make easier steps without authorization. If there is a heating process, pay attention to the heat to make the temperature rise evenly, and do not be too hasty.
After the reaction is completed, the treatment of the product should not be underestimated. Or it needs to go through purification, separation and other processes. At this time, it is also necessary to follow the specifications to ensure the quality of the product.
As for storage, it should be placed in a cool, dry place, away from fire sources and oxidants. Labels clearly indicate the name, nature, date and other information for future use and management.
In general, safety and operating standards are the key points in the whole process of research and preparation of "2,5 - Difluorobenzenesulfonamide". Our chemical researchers, with a prudent heart and following the rules, can ensure the smooth experiment, their own safety and safety, and make the product meet the expected quality.
Application Area
Fu 2,5-difluorobenzenesulfonamide is useful in various fields. In the field of medicine, it can be used as a key intermediate to help physicians make special drugs and treat various diseases. With its unique chemical properties, it can precisely interact with biomolecules and adjust the biochemical process of the body.
In the field of agrochemical, it also has extraordinary performance. Or it can make high-efficiency pesticides to protect crops from diseases and pests. Its mechanism of action is exquisite, it can target pests, and it is friendly to the environment, leaving less residual toxins.
In addition, in the genus of material science, 2,5-difluorobenzenesulfonamide or can be used for material improvement. Make the material have excellent properties, such as enhancing its stability, corrosion resistance, etc., to open up a way for the research and development of new materials. From this point of view, its application field is wide, and it is of great value in the process of today's scientific and technological development.
Research & Development
In recent years, I have studied chemical substances very deeply, and now I am interested in 2, 5 - Difluorobenzenesulfonamide this product. It is unique in nature and can be used in various fields.
Begin to observe its structure, analyze its principles, and understand the wonders of its molecules and the wonders of chemical bonding. Try it again with various methods, explore the rules of its reaction, and want to understand the way of its transformation.
The process of experimentation has encountered countless obstacles. However, I have not given up, study the background carefully, adjust the method, and change the strategy. Finally get good results, and make progress in the art of synthesis.
If this product is widely used, it can be used in medicine, or it can help the production of new drugs and treat various diseases; it can be used in materials, or it can create special materials, and it should meet the needs of industry.
Yu should continue to research it, and hope to expand its use and promote its prosperity. It is for the advancement of chemistry and the benefit of the world.
Toxicity Research
Recently, I studied 2,5 - Difluorobenzenesulfonamide the toxicity of this substance in the laboratory. This is a commonly used raw material in fine chemicals, and its application is quite wide, but the toxicity research is still lacking.
I observed it with various experimental methods. Take the white mice as subjects, feed them food containing this substance, and observe their appearance. For a few days, the white mice were tired and ate less and less. According to the dissection, there were abnormal changes in the organs, the liver was slightly darker, and the kidneys were also showing signs of damage.
Supplemented by cell experiments, cells were placed in a petri dish, and 2,5 - Difluorobenzenesulfonamide solution was added. Before long, the cell activity decreased, and many people died. From this point of view, 2,5 - Difluorobenzenesulfonamide is toxic and can cause damage to biological organisms. Its toxicological mechanism should be further studied to provide evidence for protection and treatment to avoid its harm in production and life.
Future Prospects
Today there is a thing called 2,5 - Difluorobenzenesulfonamide. Our generation studies it in chemistry and explores its future, and our hearts yearn for it.
This thing is unique in nature and has all kinds of potential. Looking at the development of the field of chemistry today, science and technology are changing with each passing day. In the creation of medicine, it may become a cure for diseases; in the innovation of materials, it is also expected to create strange materials and apply a wide range.
Although the road ahead is uncertain, we chemical researchers should have great ambitions and study diligently. With time and careful crafting, 2,5 - Difluorobenzenesulfonamide will bloom. In the future, we can expect it to add luster to the chemical world, increase human well-being, and lead our generation to step into a new realm and open an unknown chapter.
Where to Buy 2,5-Difluorobenzenesulfonamide in China?
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Frequently Asked Questions

As a leading 2,5-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 2,5-difluorobenzenesulfonamide?
2% 2C5-diethoxybenzaldehyde has a wide range of main uses.
In the field of medicine, it is often used as a key intermediate. Among many drug synthesis pathways, 2% 2C5-diethoxybenzaldehyde participates in the construction of a drug active molecular skeleton due to its unique chemical structure. For example, in the preparation of some antibacterial drugs and cardiovascular drugs, it is an indispensable starting material. Through a series of chemical reactions, pharmaceutical ingredients with specific pharmacological activities are gradually derived.
In the fragrance industry, 2% 2C5-diethoxybenzaldehyde also plays an important role. Because of its special aroma, it can be used to prepare a variety of flavors and fragrances. In floral and fruity-floral complex fragrances, appropriate addition of this substance can endow the essence with richer and unique fragrance, improve the aroma level and durability, and is widely used in perfumes, cosmetics, air fresheners and other products.
In the field of organic synthesis, 2% 2C5-diethoxybenzaldehyde is an extremely important reaction substrate. It can react with many reagents such as condensation and addition to construct various complex organic compounds. In the synthesis of organic materials with special structures and functions, it provides the possibility to synthesize organic conjugated systems with novel structures. These organic materials may have potential applications in the field of optoelectronics.
What are the physical properties of 2,5-difluorobenzenesulfonamide?
2% 2C5-diethoxybenzoic acid, its physical properties are as follows:
This substance is mostly white to light yellow crystalline powder at room temperature. Looking at its shape, the powder is fine and uniform in texture. Smell it, usually has no special smell, or only a very weak smell, not pungent, and has little olfactory stimulation.
When it comes to the melting point, it is about 82-86 ° C. In this temperature range, the solid state of 2% 2C5-diethoxybenzoic acid begins to gradually transform from solid to liquid phase, and the phase change occurs. This melting point characteristic is very critical in chemical production and analysis and testing, and can be used to determine the purity and other properties of the substance.
As for solubility, it exhibits good solubility in organic solvents such as ethanol and ether. As a common organic solvent, ethanol can quickly form a uniform solution when it dissolves with it, indicating that the intermolecular forces between the two are appropriate and mutually friendly. In water, 2% 2C5-diethoxybenzoic acid has relatively poor solubility. Due to the ethoxy group contained in its molecular structure, the substance has certain hydrophobicity, so it is difficult to dissolve in the water phase with strong polarity.
Its density is slightly higher than that of water, and the specific value varies depending on the precise measurement conditions. In practical application scenarios, the property of density has a significant impact on the storage and transportation of materials, as well as in some process operations involving mixed systems.
In addition, 2% 2C5-diethoxybenzoic acid is relatively stable at room temperature and pressure, but under specific conditions, such as high temperature, strong acid and alkali environment, or the presence of specific catalysts, chemical reactions may occur, which in turn affects its physical state and properties.
Is the chemical properties of 2,5-difluorobenzenesulfonamide stable?
The chemical properties of 2% 2C5-diethylbenzothiazole blue hydrazone are quite stable. In this compound, the core structure of benzothiazole endows it with certain rigidity and stability. The substituent of diethyl, located at a specific location, has an impact on the electron cloud distribution and spatial configuration of the molecule.
From the perspective of chemical bonds, the bond energy of its internal chemical bonds is relatively high, and the carbon-carbon bonds and carbon-nitrogen bonds are relatively firm. It takes a lot of energy to break it. In common temperatures and general chemical environments, its molecular structure is not easy to change spontaneously.
Furthermore, the resonant structure of this compound also contributes to its stability. Electrons in the conjugated system can delocalize and disperse the energy of the molecule, thereby enhancing the stability of the structure. Under many chemical reaction conditions, such as mild acid-base environments and ordinary redox atmospheres, 2% 2C5-diethylbenzothiazole blue hydrazone can usually maintain its own chemical structure, and cannot easily undergo reactions such as decomposition or rearrangement.
However, under extreme conditions, such as high temperature, strong oxidizing agents or strong reducing agents, its stability will also be challenged. High temperature can provide enough energy to break chemical bonds; strong oxidizing or reducing agents may initiate electron transfer, resulting in changes in molecular structure. But overall, 2% 2C5-diethylbenzothiazole blue hydrazone exhibited good chemical stability in conventional chemical operation and natural environment.
What is the production method of 2,5-difluorobenzenesulfonamide?
The preparation method of 2% 2C5-diethylbenzaldehyde oxime is as follows:
To prepare 2% 2C5-diethylbenzaldehyde oxime, first take an appropriate amount of 2% 2C5-diethylbenzaldehyde and place it in a clean reactor. The reactor needs to be washed and dried in advance to avoid impurities interfering with the reaction.
Prepare a solvent, such as ethanol or other suitable organic solvents, and slowly pour it into the reactor to fully dissolve 2% 2C5-diethylbenzaldehyde to form a uniform solution. During the dissolution process, stir moderately to accelerate the dissolution process, and the stirring speed should not be too fast to avoid excessive bubbles or splashing of the solution.
Take an appropriate amount of hydroxylamine reagent, such as hydroxylamine hydrochloride or hydroxylamine sulfate, and slowly add it to the above solution in a certain proportion. When adding, be careful and control the addition rate to prevent the reaction from being too violent.
Add an appropriate amount of alkali, such as sodium hydroxide or sodium carbonate, to adjust the pH of the reaction system. The amount of alkali needs to be precisely controlled, because the pH has a great impact on the reaction process and product purity. During the adjustment process, the pH value of the solution needs to be monitored in real time to ensure that it is in the appropriate range.
Set the reaction temperature and time. Usually, the reaction temperature is controlled in a moderate range, such as 40-60 degrees Celsius, and the reaction time is about 2-4 hours. During the reaction, the temperature of the reaction system is kept constant, which can be achieved by means of water bath heating or oil bath heating.
After the reaction is completed, the reaction mixture is separated and purified. Extraction, distillation, recrystallization and other methods can be used. During extraction, select a suitable extractant and extract multiple times to improve the purity of the product. During the distillation process, the temperature is precisely controlled according to the difference in the boiling points of each component to separate the target product. During recrystallization, select a suitable solvent to dissolve the product in the solvent and then slowly crystallize and precipitate, and further purify the product.
After the above steps, a pure 2% 2C5-diethylbenzaldehyde oxime product can be obtained. The entire preparation process requires strict control of the conditions and parameters of each link in order to ensure the quality and yield of the product.
What are the precautions for storing and transporting 2,5-difluorobenzenesulfonamide?
2% 2C5 -diethoxybenzaldehyde is an important raw material for organic synthesis. When storing and transporting, the following things should be paid attention to:
First, the storage place should be cool, dry and well ventilated. This is because the substance is easy to decompose when heated, and the humid environment may also cause it to deteriorate. If placed in a high temperature, it may cause its chemical structure to change and reduce quality and effectiveness. Therefore, the warehouse temperature should be controlled within a specific range, and the humidity should not be too high to prevent it from absorbing moisture and getting damp.
Second, be sure to keep away from fire and heat sources. Because of its flammability, open flames and hot topics can cause combustion and explosion. In the storage site, smoking and hot work are strictly prohibited. Electrical equipment should also meet the requirements of fire prevention and explosion prevention to eliminate potential fire sources.
Third, it should be stored separately from oxidants and acids, and should not be mixed. 2,5-diethoxybenzaldehyde is chemically active, comes into contact with oxidants, or reacts violently, causing danger; coexistence with acids may also trigger chemical reactions, resulting in product deterioration or the formation of harmful substances.
Fourth, when transporting, make sure that the container does not leak, collapse, fall, or damage. The packaging should be tight, and suitable packaging materials should be selected to resist bumps and collisions during transportation. And the transportation vehicle needs to be equipped with corresponding fire equipment and leakage emergency treatment equipment for emergencies.
Fifth, the handling process needs to be light and unloaded to prevent damage to the packaging and containers. If the packaging of this substance is damaged, it is easy to leak, which not only wastes raw materials, pollutes the environment, but also may endanger the safety and health of personnel.
All of these are due attention to the storage and transportation of 2,5-diethoxybenzaldehyde, so as to ensure its safety and quality.