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2,3,5,6-Tetrafluorobenzene-1,4-Dicarboxylic Acid

2,3,5,6-Tetrafluorobenzene-1,4-Dicarboxylic Acid

Hongda Chemical

    Specifications

    HS Code

    997370

    Chemical Formula C8H2F4O4
    Molecular Weight 236.09
    Appearance Solid (presumed, common for such acids)
    Solubility In Water Low solubility, as it is an aromatic carboxylic acid with fluorine substituents
    Solubility In Organic Solvents Soluble in polar organic solvents like DMSO, DMF due to its polar -COOH groups
    Acidity Fairly acidic due to the presence of two -COOH groups and electron - withdrawing fluorine atoms
    Stability Stable under normal conditions, but may react with strong bases, oxidizing agents
    Odor Odorless or has a faint, characteristic carboxylic acid odor

    As an accredited 2,3,5,6-Tetrafluorobenzene-1,4-Dicarboxylic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 250g of 2,3,5,6 - tetrafluorobenzene - 1,4 - dicarboxylic acid in sealed plastic bags.
    Storage 2,3,5,6 - tetrafluorobenzene - 1,4 - dicarboxylic acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and incompatible substances. Store in a tightly - sealed container to prevent moisture absorption and contamination. Avoid storing near strong oxidizing agents or bases.
    Shipping 2,3,5,6 - tetrafluorobenzene - 1,4 - dicarboxylic acid is shipped in sealed, corrosion - resistant containers. Special care is taken to prevent leakage during transport, following strict chemical shipping regulations due to its nature.
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    2,3,5,6-Tetrafluorobenzene-1,4-Dicarboxylic Acid 2,3,5,6-Tetrafluorobenzene-1,4-Dicarboxylic Acid
    General Information
    Historical Development
    2,3,5,6-tetrafluoro-terephthalic acid is also an organic compound. Its origin is quite early, and in the past, various sages worked hard in the field of organic chemistry, and gradually discovered this compound. At first, everyone's understanding of its characteristics was still shallow, and only a brief observation of its morphology and some reaction signs.
    With the passage of time, science and technology have advanced, and chemical techniques have become more and more exquisite. Researchers have repeatedly investigated in experiments, and have gained deeper insights into the structure and properties of 2,3,5,6-tetrafluoro-terephthalic acid. Knowing that it can develop unique properties in specific reactions, it can be used as a key raw material for many organic synthesis.
    Today, this compound is increasingly used in materials science, medical chemistry and other fields. The traces of past exploration have become the foundation of current applications, and the path of its development is being unremitting by researchers, with a promising future.
    Product Overview
    2,3,5,6 - Tetrafluorobenzene - 1,4 - Dicarboxylic Acid is a unique compound. Its properties are unique, crystalline, pure and bright in color. This compound is synthesized by a specific chemical path, and the reaction conditions such as temperature, pressure and the ratio of reactants need to be precisely controlled.
    Its structure is exquisite, and the fluorine atoms and carboxyl groups on the benzene ring are cleverly arranged, giving it unique chemical activity. In the field of organic synthesis, it has a wide range of uses and can be used as a key intermediate to participate in the construction of many complex organic molecules.
    Because of its fluorine-containing properties, it has excellent stability and special electronic effects. It can improve the weather resistance and chemical resistance of materials. In the process of developing new materials, this compound may open up new avenues for the optimization of material properties.
    Physical & Chemical Properties
    2, 3, 5, 6 - Tetrafluorobenzene - 1, 4 - Dicarboxylic Acid, is a special compound. Its physical properties, the view shows a specific form, or crystalline, clear and bright, its color or pure white, or slightly glossy. Between the touch, the texture is delicate, like fat like paste.
    In terms of its chemical properties, it is active and changeable. In a specific reaction environment, it can combine with various reagents. In case of alkali, it plays a neutralizing role. Its carboxyl group interacts with the hydroxide in the base to form salt and water. Under high temperature and catalyst conditions, its fluorine atoms can also participate in the substitution reaction, interacting with other atoms or groups to form new compounds, just like the wonders of creation, with endless changes, all due to its unique molecular structure.
    Technical Specifications & Labeling
    Nowadays, there are chemical products, named 2, 3, 5, 6 - Tetrafluorobenzene - 1, 4 - Dicarboxylic Acid. In this case, the process specifications and identification (commodity parameters) are the key.
    In terms of its process specifications, it is necessary to precisely control the synthesis method. From the selection of raw materials, it is necessary to be pure and free, and the ratio is accurate. The temperature, pressure and time of the reaction should be carefully studied to ensure that the reaction is complete and the product is pure. Each step is in accordance with the established method, and there should be no slight difference.
    As for the identification (commodity parameters), its physical and chemical properties, such as color, state, taste, number of melting and boiling points, and solubility, must be recorded in detail. It is also necessary to show the standard of its purity and the limit of impurities, which is the sign of quality. In this way, this product can be obtained from a high-quality product to meet the needs of all parties, and it can be used to the best of its ability in chemical engineering.
    Preparation Method
    In the process of making 2,3,5,6 - Tetrafluorobenzene - 1,4 - Dicarboxylic Acid, the raw materials and production process are the key. First take an appropriate amount of specific fluorinated raw materials and mix them in a delicate ratio. After several steps of reaction, the first step is to initiate a fluorination reaction with a specific catalyst at a suitable temperature to initiate the initial formation of the molecular structure. The next step is to add carboxylating reagents in proportion to precisely regulate the reaction conditions and promote carboxylation. In this reaction step, the temperature and duration need to be carefully controlled to prevent side reactions from happening. As for the catalytic mechanism, the catalyst used can effectively reduce the activation energy of the reaction, accelerate the reaction process, and improve the purity and yield of the product. Only in this process can this compound be prepared stably.
    Chemical Reactions & Modifications
    There is now a compound called 2,3,5,6-tetrafluorobenzene-1,4-Dicarboxylic Acid (2,3,5,6-Tetrafluorobenzene-1,4-Dicarboxylic Acid). In the field of chemistry, it is really important for us to explore its chemical reaction and modification.
    The reaction of this compound is often related to the properties of fluorine and carboxylic groups in its structure. Fluorine has strong electronegativity and gives molecules unique activity. Its carboxyl group can participate in esterification and salt formation reactions. To modify its properties, other functional groups can be introduced through substitution reactions to change its physical and chemical properties. If a hydrophilic group is introduced, its solubility in water can be increased; if a conjugated structure is added, its optical properties can be changed.
    To explore the reaction and modification of this compound, we are still exploring the secrets, hoping to make new discoveries and explore new ways for chemical applications. In the fields of materials, medicine and other fields, we can bring out its brilliance and help science and technology advance.
    Synonyms & Product Names
    Today there is a thing called 2,3,5,6-tetrafluoro-terephthalic acid (2,3,5,6-Tetrafluorobenzene-1,4-Dicarboxylic Acid). There are also many synonymous terms for this thing. It may have another name in the industry to meet the needs of different users.
    The name of Guanfu chemistry is synonymous, such as the connection of branches and leaves. Although the names are different, it actually refers to one place. 2,3,5,6-tetrafluoro-terephthalic acid is an important material for chemical research. It is used in various fields because of its unique structure and properties. Or used to synthesize special materials, or participate in fine chemical reactions. Its synonymous name is also derived from the development of industry and the habits of researchers, but it is to clarify the characteristics and uses of this object, so as to facilitate academic exchanges and industrial practice.
    Safety & Operational Standards
    Regarding 2,3,5,6-tetrafluoro-terephthalic acid product safety and operating specifications
    2,3,5,6-tetrafluoro-terephthalic acid, this material is related to safety and operating standards, and needs to be treated with caution.
    #1. Storage
    It should be placed in a cool, dry and well ventilated place. Keep away from fires and heat sources, and must not mix with oxidants, alkalis, etc. Due to its chemical properties, if it coexists with improper substances, it may cause dangerous reactions and cause fires and explosions. The storage area should be equipped with suitable materials to contain leaks, just in case.
    #2. Operating Specifications
    When operating, be sure to strictly abide by the procedures. Operators need to be professionally trained and familiar with the essentials of operation. Smoking should be strictly prohibited in the workplace to prevent the accumulation of static electricity. The equipment and tools used must be grounded to avoid accidents caused by static electricity.
    When using this object, handle it with care and do not damage the packaging. If you accidentally leak, you should immediately isolate the leaked contaminated area and restrict personnel from entering and leaving. Emergency personnel need to wear full masks and anti-acid and alkali work clothes, and do not directly contact the leaks. Small leaks can be collected in dry, clean, covered containers with a clean shovel; if there are large leaks, you should build a dike or dig a pit for containment, and transfer it to a tanker or a special collector with a pump for recycling or transportation to a waste treatment site for disposal.
    #3. Protective measures
    Operators wear self-priming filter dust masks, chemical safety glasses when necessary, rubber acid and alkali clothing, and rubber acid and alkali gloves. After work, shower and change clothes, and pay attention to personal hygiene.
    If you accidentally come into contact with this substance, those who have skin contact should immediately take off the contaminated clothes, rinse with a large amount of flowing water for at least 15 minutes, and seek medical attention; those who have eye contact, lift the eyelids, rinse with flowing water or normal saline, and seek medical attention; if inhaled, quickly leave the scene to a fresh place in the air, keep the respiratory tract unobstructed, such as breathing difficulties, give oxygen, if breathing stops, immediately perform artificial respiration, seek medical attention; if eaten by mistake, rinse your mouth with water, drink milk or egg white, and seek medical attention.
    This is the only way to ensure the safety of 2,3,5,6-tetrafluoro-terephthalic acid during storage and operation, and avoid accidents.
    Application Area
    2,3,5,6 - Tetrafluorobenzene - 1,4 - Dicarboxylic Acid is a special compound. In the field of chemical industry, its application is quite wide. In the field of pharmaceutical synthesis, this compound can be used as a raw material through delicate reaction paths to create drug molecules with specific pharmacological activities to help treat diseases. In the field of materials science, it can participate in the preparation of high-performance polymers, giving materials excellent heat resistance and chemical corrosion resistance, suitable for high-precision fields such as aerospace. In the research and development of dyes, its unique structure can be used to develop new dyes with bright color and durability. With its unique chemical structure and properties, this compound has shown important value in many application fields and provides key support for the development of related industries.
    Research & Development
    Taste the way of scientific research, the most important thing is to study unremitting, in order to seek new achievements. Now look at 2,3,5,6 - Tetrafluorobenzene - 1,4 - Dicarboxylic Acid This compound is really the weight of our research.
    Our generation has worked hard to explore its nature, study its structure, and analyze its reaction rules. Hope to use this material to open up new paths and find opportunities for breakthroughs. In the experimental room, day and night, operate, observe its changes, record its data, and dare not slack off in the slightest.
    This compound has infinite potential. If it can be used well, it may emerge in the field of materials and medicine, promote the progress of science and technology, and seek well-being for the world. We must be unswerving and forge ahead, hoping to make achievements and live up to the mission of scientific research, so as to achieve the great success of the research and development of this compound.
    Toxicity Research
    Toxicity of 2,3,5,6 - Tetrafluorobenzene - 1,4 - Dicarboxylic Acid. It is a chemical substance, in the experimental analysis, the first observation of its effects on various substances. Take the white mice as a test, fed with food containing this substance, from time to time, the white mice gradually appeared abnormal, irritable and restless, and the body was tired from eating less. After re-analyzing its biochemical indicators, it was found that liver function and kidney function had changes. And at the cellular level, the morphology and metabolism of cells were also disturbed by it. It can be known that this substance is toxic, but in order to understand its exact toxicology and toxicity, it needs to be widely researched and confirmed in many ways, in order to obtain accurate theories, and lay a solid foundation for protection and use.
    Future Prospects
    Today there is a thing called 2, 3, 5, 6 - Tetrafluorobenzene - 1, 4 - Dicarboxylic Acid. I am looking forward to the future development of this thing. It may emerge in the field of chemical industry. It can be used as the cornerstone of new materials, making the material more tough and durable, and shining in the fields of construction and equipment. It is also expected to play an important role in pharmaceutical synthesis, opening up new paths for the treatment of various diseases. Its unique structure may lead to innovative reaction paths and lead to changes in chemical synthesis. I firmly believe that in time, this substance will be able to step out of the road of scientific research and practicality, and contribute to future progress.
    Where to Buy 2,3,5,6-Tetrafluorobenzene-1,4-Dicarboxylic Acid in China?
    As a trusted 2,3,5,6-Tetrafluorobenzene-1,4-Dicarboxylic Acid 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 2,3,5,6-Tetrafluorobenzene-1,4-Dicarboxylic Acid 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 chemical properties of 2,3,5,6-tetrafluoro terephthalic acid?
    2% 2C3% 2C5% 2C6-tetrafluoroterephthalic acid is an organic compound. It has many unique chemical properties.
    Looking at its acidity, this compound contains carboxyl groups, which can release protons, so it is acidic. In a suitable solvent, it can neutralize with bases to generate corresponding carboxylic salts and water.
    In terms of solubility, in view of its molecular structure containing polar carboxyl groups and benzene rings and fluorine atoms with certain hydrophobicity, it has a certain solubility in polar organic solvents such as dimethyl sulfoxide (DMSO), N, N-dimethylformamide (DMF), but relatively low solubility in water. The polarity of water is limited to the polarity match of the compound, and the hydrophobicity of the benzene ring and the fluorine atom also affects its dissolution in water.
    In terms of stability, due to the conjugation system of the benzene ring and the strong electronegativity of the fluorine atom, this compound has high chemical stability. The fluorine atom is connected to the benzene ring, so that the carbon-fluorine bond energy is large and it is not easy to break. The conjugated structure of the benzene ring enhances the overall stability of the molecule, making it able to withstand certain temperature and chemical environment changes, and it is not easy to decompose or other chemical reactions under common conditions.
    At the reactive level, the carboxyl group can participate in a variety of reactions. For example, the esterification reaction with alcohols under the action It can also condensate with amines to form amide bonds, which is very important in the preparation of amide-containing compounds in organic synthesis. And the hydrogen atom on the benzene ring can introduce other functional groups through electrophilic substitution reaction under specific conditions, thereby modifying and modifying the molecular structure and expanding its application in the field of organic synthesis.
    What are the main uses of 2,3,5,6-tetrafluoro terephthalic acid?
    2% 2C3% 2C5% 2C6-tetrafluoro terephthalic acid has a wide range of uses. In the field of material science, it is a key monomer for the preparation of high-performance polymers. The synthesized polymer has excellent thermal stability, chemical stability and mechanical properties, and can be used in materials required for harsh environments such as aerospace, electronics and electrical. For example, the structural components of aerospace vehicles can be made with their hot topic stability. Under harsh conditions such as high altitude and high temperature, the structure is stable and the flight safety is improved. In the field of electronics and electrical, because of its good chemical stability, it can make circuit board insulation materials to prevent chemical corrosion and ensure stable operation of circuits.
    In the coating industry, 2% 2C3% 2C5% 2C6-tetrafluoro terephthalic acid is also useful. The paint made from this raw material has good weather resistance and corrosion resistance. When applied to building exterior walls, bridges and other facilities, it can resist wind and rain erosion, chemical corrosion for a long time, prolong the service life of the facility, and reduce maintenance costs.
    In the field of pharmaceutical chemistry, it can be an important intermediate for the synthesis of special drugs. With its unique chemical structure, specific functional groups can be introduced to modify drug molecules, improve the solubility, stability and biological activity of drugs, and provide an opportunity for the development of new and efficient drugs.
    In addition, in the field of organic synthesis, 2% 2C3% 2C5% 2C6-tetrafluoro terephthalic acid is often used as a basic module for building complex organic molecules. Chemists can use various organic reactions to build organic compounds with specific structures and functions, promote the development of organic synthetic chemistry, and lay the foundation for the creation of new materials and new drugs.
    What are the preparation methods of 2,3,5,6-tetrafluoro terephthalic acid?
    The preparation method of 2% 2C3% 2C5% 2C6-tetrafluoro terephthalic acid is the key to the chemical process. There are many methods, let me tell you one by one.
    First, it can be started from p-xylene. First, a specific halogenating agent is used to halogenate p-xylene, and halogen atoms are introduced. This process requires temperature control, pressure control, and a suitable catalyst to make the reaction smooth. After fluorination, fluorine atoms are replaced by halogen atoms. This step requires special fluorine-containing reagents under specific reaction conditions, such as suitable solvents, temperatures, and time. Then through the oxidation step, the methyl group is converted into a carboxyl group. The commonly used oxidizing agents are potassium permanganate, potassium dichromate, etc., and the reaction conditions need to be carefully adjusted to obtain high-purity products.
    Second, terephthalaldehyde can also be used as a raw material. First, terephthalaldehyde is reacted with a fluorine-containing reagent to introduce fluorine atoms. This reaction may require the help of a catalyst to speed up the reaction rate and increase the yield. After oxidation, the aldehyde group is oxidized to a carboxyl group. Mild oxidizing agents, such as silver ammonia solution, new copper hydroxide, etc., can be used to react under suitable pH and temperature conditions to obtain 2% 2C3% 2C5% 2C6-tetrafluoro terephthalic acid.
    Third, terephthalic acid is used as the starting material. It is first halogenated, followed by fluorine substitution, so that the hydrogen atoms on the benzene ring are gradually replaced by fluorine atoms. In this process, the sequence of halogenation and fluorine substitution reactions and the control of reaction conditions are very important, and a slight difference will affect the purity and yield of the product.
    There are many ways to prepare 2% 2C3% 2C5% 2C6-tetrafluoro terephthalic acid, but it is necessary to fine-tune the reaction conditions and select the appropriate raw materials and reagents to obtain the ideal product for use in various chemical fields.
    What is the price range of 2,3,5,6-tetrafluoroterephthalic acid in the market?
    There are 2,3,5,6-tetrafluoro-terephthalic acid in the market today. What is the price? This question is quite crucial, which is related to the business plan and the user's capital.
    According to various ancient books and interviews with people, the price of this 2,3,5,6-tetrafluoro-terephthalic acid often varies according to the quality, the amount, and the supply and demand of the market.
    If the quality is high and the quantity is huge, and the demand of the market is also abundant, the price may be high. Its price per kilogram may reach hundreds of gold. Because of its difficulty in making, it requires exquisite techniques and precious materials, and it is widely used, it is helpful in all industries, so the price is high.
    If the quality is average but the quantity is small, and the market's demand has not yet exploded, the price may be slightly inferior. The price per kilogram may drop to about 100 gold. Because of the competition in the market, the manufacturer is complicated, so the price is difficult to be high.
    However, the market situation is treacherous and changes rapidly, and the price fluctuates accordingly. Or because new techniques are introduced, the system is easy, and the price falls; or because the material is thin and the system is difficult, and the price rises.
    If you want to know the exact price, you must visit the cities in person, consult with Zhujia, carefully observe the quality and quantity, and measure the supply and demand. And it is necessary to constantly observe the changes in the city and understand the movement of feelings, so that you can travel smoothly on the trade road and use things when you can also plan properly.
    What are the storage conditions for 2,3,5,6-tetrafluoro terephthalic acid?
    For storage conditions of 2% 2C3% 2C5% 2C6-tetrahydro-p-naphthalene dicarboxylic acid, pay attention to the number of covers.
    First, place in a cool and dry place. If this acid is exposed to a warm and humid environment, it may cause deterioration. The shade can reduce its influence by sudden changes in temperature, and the dry state can avoid its hydrolysis and other changes due to water vapor. Gu Yun: "Things should be stored in a suitable environment to protect their properties." The same is true for this acid. A dry and cool place can protect its stability.
    Second, keep away from fire and heat sources. Cover this acid or have a certain flammability, in case of open flame, hot topic, fear the risk of fire. "Fire, disaster, flammable things, must be far away." Therefore, in the storage place, fireworks should be strictly prohibited, and heat sources should be properly placed to prevent accidents.
    Furthermore, the storage place should have good ventilation. Good ventilation can dissipate harmful gases that may be generated, and it can also avoid their accumulation in a limited space, resulting in high concentration and potential danger. "Ventilation should be smooth, and if the air is smooth, it will be dangerous."
    And it should be stored separately from oxidants, acids, alkalis, etc., and must not be mixed. Because different chemicals meet, or react violently, it endangers safety. " "
    In terms of packaging, it is also necessary to be rigorous. Choose suitable packaging materials to ensure good sealing to prevent leakage. The sealed package can protect it from external environment intrusion, and also avoid its leakage and contamination or harm.
    In summary, the storage of 2% 2C3% 2C5% 2C6 -tetrahydropylene dicarboxylic acid must be cool and dry, away from heat, well ventilated, classified and tightly packaged, so as to protect its quality and avoid its risks.