3 Fluoro 4 Chloropyridinehydrochloride
pyridine pyrrole pyrazine piperidine piperazine

3-Fluoro-4-ChloropyridineHydrochloride

    Specifications

    HS Code

    737744

    Chemical Formula C5H4ClFN·HCl
    Molecular Weight 186.46
    Appearance White to off - white solid
    Purity Typically high purity for synthetic use
    Solubility In Water Moderate solubility
    Solubility In Organic Solvents Soluble in common organic solvents like ethanol, dichloromethane
    Melting Point Specific melting point range
    Boiling Point Has a defined boiling point under appropriate conditions
    Odor May have a characteristic odor
    Storage Conditions Should be stored in a cool, dry place away from moisture and heat

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    General Information
    Where to Buy 3-Fluoro-4-ChloropyridineHydrochloride in China?
    As a trusted 3-Fluoro-4-ChloropyridineHydrochloride 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 3-Fluoro-4-ChloropyridineHydrochloride 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 3-fluoro-4-chloropyridine hydrochloride?
    The main use of 3-4-hydroxy acid is in the field of metallurgy, manufacturing and ceramics, etc.
    In metallurgy, this kind of chemical application is. For example, in metallurgy, the reduction of 3-4-hydroxy acid can help to remove the waste of metal stone. In metallurgy, for example, in metallurgy, in the amount of materials containing this kind of composition is added, and the acid can be used in the materials such as silicon and phosphorus to generate slag. The density of this slag is equal to that of the raw water, floating on the raw water, which is convenient for the production of water, improves the temperature of the molten water, and makes the molten water more expensive, which is more suitable for building various tools.
    The production process also uses its characteristics. In the field or cooking process, 3-4-10 can be reduced to the composition of the acid solution. In addition to the main content, some of the raw materials often contain other raw materials. Usually, the control parts promote the acidification of the raw materials, which can be distributed in precipitation or other forms to improve the quality of the raw materials. For example, in some seawater preparation, this principle is used to remove many gold seeds and other materials in seawater, and the resulting seawater is more efficient, which is in line with the requirements for food or industrial use.
    Ceramic fabrication has no effect. In the preparation of ceramic billets, adding raw materials containing 3-4-3, and the fabrication of acid during the fabrication process can change the physical and chemical properties of ceramics. It can reduce the fabrication degree of ceramics, so that ceramics can reach the ideal fabrication degree at a low phase temperature, saving fuel. In addition, it can improve the ceramic floor, making the ceramics more dense and hard, and improving the mechanical strength and corrosion resistance of the ceramics, so that the ceramic utensils produced by the ceramics are more valuable in daily life and in terms of quality.
    What are the synthesis methods of 3-fluoro-4-chloropyridine hydrochloride?
    To prepare bromine 3-alkyne-4-bromovalerate, there are two methods.
    One is the addition method of alkynes. Start with propane and react with formaldehyde under specific conditions to obtain alkynyl alcohol. In this step, a suitable catalyst and temperature need to be selected to make the reaction smooth. The resulting alkynyl alcohol can be halogenated to introduce bromine atoms. During halogenation, when the halogenating agent and reaction environment are carefully selected, the bromine atoms must be precisely added at the specified position. Subsequently, the side chain of the alkynyl alcohol is oxidized to obtain the carboxyl group of the target product. This oxidation step also requires fine-tuning the reaction conditions to ensure its selectivity and yield.
    The second is the halogenated hydrocarbon substitution method. Using suitable halogenated hydrocarbons as starting materials, alkynyl groups are introduced through nucleophilic substitution reaction. When nucleophilic substitution, the activity of halogenated hydrocarbons and the strength of nucleophilic reagents need to be considered to control the reaction process. After bromination reaction, bromine atoms are introduced at specific positions. In this step, attention should be paid to the selection of brominating reagents and reaction conditions to avoid unnecessary side reactions. Finally, the obtained product is properly modified to form carboxyl groups, and bromine 3-alkynyl-4-bromopentanoate is obtained.
    These two methods have their own advantages and disadvantages. The atomic economy of alkyne addition method may be higher, but the reaction steps may be slightly more complicated, and the conditions are demanding. The halogenated hydrocarbon substitution method may be simpler, but the selectivity of nucleophilic substitution and bromination reaction may need to be optimized. In actual preparation, the choice should be weighed according to factors such as raw material availability, cost, yield and purity.
    What Are the Quality Standards for 3-Fluoro-4-Chloropyridine Hydrochloride?
    In "Heavenly Works", the quality of the product should be determined at 3-4-4, and the following considerations are taken into account.
    The quality of the product, the first degree. The best quality, white as snow, all grains are mixed in, and the quality is mixed. If it contains sand and other substances, it is of the second order. And the taste should be correct, and there should be no taste. If it is not refined, it will cause other substances to taste bad, and it is not a good product.
    As far as the acid is concerned, its crystal form is also important. Good acid, crystal integrity, natural light. If the crystal form is mixed, or the crystal is clear, it indicates poor workmanship. In addition, solubility also needs to be considered. Under the appropriate degree of solubility and solubility, the acid can be easily dissolved, and the slag can be settled during the dissolution process. If the dissolution is incomplete, the retention may affect its effect in multi-purpose applications.
    Furthermore, the quality is also low. The acid needs to be able to remain stable under normal conditions, and it is not easy to be affected by external factors such as air and moisture. If it is easy to deliquescence, oxidation or other chemical reactions, it can be stored and effectively used for a long time.
    In order to obtain high-quality 3-4-phase acid, it is necessary to improve the quality of the product in terms of quality, crystal form, solubility and quality, so as to be used for general work and life needs.
    What is the market price of 3-fluoro-4-chloropyridine hydrochloride?
    What you are asking is the market price of the sodium urate salt in the 3-Jiang-4-Bay. However, it is not easy to know this price for sure.
    The market price of the cover often varies according to changes in time, place, and supply and demand. In the city at that time, the price may vary according to the distance of the place of origin, the quality of the goods, and the season of trading. If the product is abundant, and there are few people who want it, the price may decline; if the product is scarce, and there are many people who need it, the price may rise.
    And the trade at that time was also subject to many rules and worldly wisdom. The place of transaction and the intermediary can all make the price different. Or in bustling cities and ports, due to the convenience of logistics and the collection of merchants, the price may be lower than elsewhere; and in remote places, due to the difficulty of transshipment, the price may be higher.
    Although the exact number has not been obtained, it can be known that the price must not be constant. To understand this price, it is necessary to collect a wide range of commercial records and transaction documents at that time, carefully examine the situation in various places, and comprehensively weigh them to obtain a closer figure. I regret that I have not read all the books, so it is difficult to say the exact price.
    What are the precautions for storing and transporting 3-fluoro-4-chloropyridine hydrochloride?
    3-4-Acetic anhydride in the direction of ocean currents has the following precautions in storage and transportation:
    First, the storage place should be a cool, dry and well-ventilated place. This is because acetic anhydride is volatile when heated. In a high temperature environment, it will not only lose its components, but also cause fire. And keep away from fire and heat sources. Because of its flammability, it can cause combustion and explosion in case of open flame and high heat.
    Second, the storage container must be tightly sealed. Acetic anhydride is prone to react with moisture in the air. Once the seal is not good and the water vapor invades, it will cause hydrolysis and deterioration of acetic anhydride, affecting its quality and efficiency.
    Third, when transporting, ensure that the transportation vehicle is in good condition, with shock-proof and anti-collision facilities. Because acetic anhydride may break and leak during the bumpy vibration process. And the transportation vehicle should be equipped with the corresponding variety and quantity of fire-fighting equipment and leakage emergency treatment equipment, just in case.
    Fourth, fireworks should be strictly prohibited in storage and transportation places. Operators should also wear professional protective equipment, such as protective clothing, gloves, goggles, etc., to avoid direct contact with the skin and eyes. Because it is corrosive, once contaminated, it will hurt the human body.
    Fifth, it should be stored separately from oxidants, reducing agents, acids, alkalis, etc., and must not be mixed in storage and transportation. Acetic anhydride is prone to chemical reactions with these substances, which can lead to dangerous conditions such as intense combustion or explosion.