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2-Bromo-4-Fluorobenzenesulfonyl Chloride

2-Bromo-4-Fluorobenzenesulfonyl Chloride

Hongda Chemical

    Specifications

    HS Code

    245574

    Chemical Formula C6H3BrClFO2S
    Molecular Weight 287.51
    Appearance Typically a solid (appearance can vary based on purity and conditions)
    Melting Point Specific value would require experimental determination or literature search
    Solubility Soluble in some organic solvents like dichloromethane, chloroform; limited solubility in water
    Density Value would need to be sourced from experimental data or literature
    Pungency Likely has a pungent odor due to the presence of sulfonyl chloride group
    Reactivity Reactive towards nucleophiles, can undergo substitution reactions at the sulfonyl chloride group
    Hazard Corrosive due to the sulfonyl chloride functionality, may cause skin, eye and respiratory tract irritation

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

    Packing & Storage
    Packing 100g of 2 - bromo - 4 - fluorobenzenesulfonyl chloride in a sealed glass bottle.
    Storage 2 - bromo - 4 - fluorobenzenesulfonyl chloride should be stored in a cool, dry, well - ventilated area away from heat sources and open flames. It must be kept in a tightly sealed container to prevent contact with moisture, which can cause decomposition. Store it separately from incompatible substances like bases and reducing agents to avoid chemical reactions.
    Shipping 2 - bromo - 4 - fluorobenzenesulfonyl chloride, a hazardous chemical, is shipped in tightly sealed, corrosion - resistant containers. Special handling per safety regulations is ensured during transit to prevent spills and exposure risks.
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    2-Bromo-4-Fluorobenzenesulfonyl Chloride 2-Bromo-4-Fluorobenzenesulfonyl Chloride
    General Information
    Historical Development
    2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride is also a chemical substance. Its initial research began before. Those who have made unremitting efforts to research its properties and uses. At the beginning, the synthesis method is not good, the amount obtained is not large, and the quality is not high.
    It is difficult to improve the synthesis. The research and development of the anti-chemical parts, the overall proportion of the product, so that the quantity can be increased and the quality can be improved.
    To this day, this compound has been used in the fields of engineering, materials, etc. Or in the synthesis of the compound, or to help the transformation of material properties. The road of exploration in the past has been difficult, but the unremitting research has led to its use, and the prospect is promising.
    Product Overview
    2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride is also a chemical product. Its properties are unique and exquisite. This product contains the basis of bromine (Bromo), fluorine (Fluor) and benzenesulfonyl chloride (Benzenesulfonyl Chloride). The introduction of bromine atoms, a certain activity; the characterization of fluorine atoms and the characterization of molecules. The benzenesulfonyl chloride part, an important reaction center, can be used for the synthesis of many kinds of molecules. It can be used in the synthesis of many kinds of molecules. It can be used for the generation of nuclear substitution and reaction, and derived from many kinds of compounds. The step of synthesis is important in many aspects, such as material research, materials science, etc.
    Physical & Chemical Properties
    2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride is an important compound. Its physicochemical properties are particularly critical. Looking at its shape, it is often solid, and its color is close to white, which is due to the orderly arrangement of its molecular structure. Its melting point can quite reflect the stability of its internal lattice. After measurement, it is in a specific temperature range, which is the embodiment of intermolecular forces.
    When it comes to chemical properties, it has high reactivity because it contains active halogen atoms and sulfonyl chloride groups. Sulfonyl chloride groups are prone to substitution reactions with nucleophiles and can derive many important organic intermediates. Bromine and fluorine atoms also affect their reaction check point and selectivity, providing various paths for organic synthesis. This compound is like a good material in the field of organic synthesis, capable of building complex molecular structures and advancing chemical research.
    Technical Specifications & Labeling
    Today there is a product called 2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride. In order to clarify its technical specifications and identification (product parameters), it is necessary to study in detail.
    The preparation of this product requires a precise method. The proportion of raw materials must be accurate; the reaction conditions, such as temperature and duration, are all fixed. High temperature makes it fast or miscellaneous; low temperature makes it slow, which is not appropriate. If the time is too short, the reaction is not finished; if the time is too long, it will consume resources.
    In terms of the logo, its name should be written on the bottle body, and the handwriting is clear and legible. Product parameters should also be listed in detail, such as purity geometry and impurity geometry, which are all key. And this thing may have dangerous attributes, and there should be a clear warning to warn everyone to avoid disaster. In this way, it is necessary to meet the technical specifications and labels to make good use of this thing.
    Preparation Method
    2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride is an important chemical product. Its preparation method is related to the raw material and production process, reaction steps and catalytic mechanism.
    Preparation of this product, the selection of raw materials is the key. When selecting suitable starting materials, the reaction can be advanced in an orderly manner. In the production process, the temperature, pressure and other conditions of the reaction need to be carefully controlled.
    The reaction steps are interlocked layer by layer. The initial reaction must be fully mixed with the raw materials to promote their transformation according to the established path. During this or involving multiple reactions, each step needs to be precisely controlled to ensure the purity and yield of the product.
    The catalytic mechanism cannot be ignored. The appropriate catalyst can greatly increase the reaction rate and optimize the reaction process. With efficient catalysis, the reaction is more rational, the occurrence of side reactions is reduced, and the quality and output of 2-Bromo-4-Fluorobenzenesulfonyl Chloride are improved. In this way, a good method for preparing this important chemical product is obtained.
    Chemical Reactions & Modifications
    Guanfu 2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride This substance, its reaction and change in transformation, is related to the essence of chemical work. In the past, all the wise research techniques emphasized the wonder of the reaction and the change of physical properties.
    Its reaction, choose a good method to do it, can get the best effect. Or temperature control, or adjustment, so that it should be reasonable, the product is pure and excellent. If it is complemented by an appropriate agent, it should be on the right path to avoid misalignment.
    As for changing its properties, it can be shaped and changed. Or introduce new radicals, so that its properties are different from before, so that it can be used in general. If you add a certain foundation, increase its stability, or change its solubility, expand its use.
    Today's research on this thing, when inheriting the wisdom of the ancient sages, fine study its response and change, so that the art of chemistry is advancing day by day, used by the world, and beneficial to people.
    Synonyms & Product Names
    The name of this substance is 2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride, which has a very special function in the field of chemical industry. In addition to the correct name, the name of this substance also has many synonymous names.
    refers to a synonymous name, or is called according to the characteristics of its chemical structure, or because of its use and nature. Although the names are different, they refer to the same thing.
    As for the trade names, they also vary according to the needs of the producers and the market. Or highlight its high purity, or highlight its wide application. All trade names are to make this thing in the market, easy to identify, and easy to circulate.
    Such synonymous names and trade names are all convenient for the chemical industry to communicate and apply, just like stars, reflecting this object in the chemical industry, making its characteristics and functions more clear.
    Safety & Operational Standards
    2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride Safety and Operating Practices
    2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride is a chemical commonly used in chemical research. During research operations, many safety and operating practices need to be strictly followed.
    #1. Storage Safety
    This chemical should be stored in a cool, dry and well ventilated place. Keep away from fires and heat sources to prevent danger. Because of its certain chemical activity, it should be stored separately from oxidants, alkalis, etc., and must not be mixed to avoid chemical reactions. The storage area should be equipped with suitable materials to contain leaks to deal with possible unexpected situations.
    #2. Operating Specifications
    When operating, the experimenter must wear appropriate protective equipment. Protective gloves should be made of materials that can effectively resist the corrosion of the chemical to avoid contact with the skin. Protective glasses can prevent chemicals from splashing into the eyes and causing damage to the eyes. Wearing laboratory clothes is also indispensable to reduce the damage of chemicals to the body.
    The operation process should be carried out in a fume hood to ensure good ventilation and timely discharge of harmful gases that may evaporate. When taking the chemical, the action should be precise and careful to prevent it from spilling or splashing. If it is accidentally spilled, it should be cleaned up immediately according to the established procedures. First, quickly evacuate unrelated personnel to avoid their contact with the spill. Subsequently, suitable adsorption materials such as vermiculite, dry sand, etc. are used to cover the adsorption, and then the adsorption is properly collected in a special container and disposed of according to regulations.
    If the skin is accidentally exposed to 2-Bromo-4-Fluorobenzenesulfonyl Chloride during operation, the contaminated clothing should be removed immediately, rinsed with a large amount of flowing water for at least 15 minutes, and seek medical attention in a timely manner. If eye contact, immediately lift the eyelids, rinse thoroughly with a large amount of flowing water or normal saline, and seek medical attention as soon as possible.
    In the field of chemical research, strict adherence to safety and handling regulations for chemicals such as 2-Bromo-4-Fluorobenzenesulfonyl Chloride is essential to ensure the safety of researchers and the smooth conduct of experiments.
    Application Area
    Wenfujin has the name 2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride, which is a raw material for chemical industry and has a wide range of uses. In the field of medicine, it can make special drugs to treat various diseases. Or it can be a synthetic antibacterial agent to remove disease bacteria and protect the health of the living. In the material industry, it can help develop new materials and increase their characteristics, such as making the material tougher and more corrosion-resistant. And in the way of scientific research and exploration, it is also an important reagent, helping scholars study the nature of matter and the law of change. It can open up new avenues, and the academic aid community has more innovations. The scope of its application is to promote the progress of all things, contribute to human well-being, promote technology, and promote development. It is also a valuable thing.
    Research & Development
    Recently, in the field of chemical research, we have obtained a particularly important thing, called 2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride. This substance has a unique structure and different properties, and has promising applications in various fields.
    We have dedicated ourselves to studying the synthesis method and studying the influence of various conditions, hoping to obtain an efficient and stable preparation path. At the beginning, the experiment encountered repeated obstacles, and the yield did not meet expectations. However, we did not dare to slack off. After long-term efforts, we gradually made breakthroughs. The optimization method has steadily increased the yield and improved the purity of the product. Looking at this product today, it has broad prospects. In pharmaceutical research and development, it may become a key intermediate to help the creation of new pharmaceuticals; in materials science, it is also expected to give materials new energy. We should continue to improve and promote the development of this product, with the hope of contributing new achievements to the academic and industrial circles.
    Toxicity Research
    In recent years, I have focused on the toxicity research of chemical products, especially 2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride.
    This chemical, looking at its molecular structure, bromine, fluorine and sulfonyl chloride coexist, and its properties are unique. After various experiments, under specific reaction environments, its activity is revealed, and its interaction with surrounding substances is complex.
    Animal experiments have observed that those who ingest this chemical have gradual changes in their physiological functions. The digestive system bears the brunt, and the transportation and transformation are abnormal; then the nervous system is also affected, and the reaction is delayed.
    Looking at its diffusion in the environment, it can remain in water and soil media, and can accumulate through the food chain layer by layer. This not only endangers individual organisms, but also poses a great threat to the balance of the ecosystem.
    I know that the road to toxicity research is long, and it concerns all living things. Only by painstaking research and careful investigation can we hope to understand its harm, find ways to deal with it, and protect the well-being of life in the world.
    Future Prospects
    Today there is a thing called "2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride". In the way of our chemical research, the future development of this thing is quite impressive. Its unique nature, or in the field of organic synthesis, has become a weapon of innovation. It can make exquisite medicines to cure various diseases, and it can also help the development of new materials, so that the performance of equipment is outstanding. We should study it diligently, explore its subtleties, and make good use of its capabilities. With wisdom and sweat, we hope to lead this thing into a practical path, add brilliance to the world, solve the difficulties of people's livelihood, and promote the progress of technology. Looking forward to the future, this "2 - Bromo - 4 - Fluorobenzenesulfonyl Chloride" will emerge in the forest of chemical industry, shine brightly, and show an endless future.
    Where to Buy 2-Bromo-4-Fluorobenzenesulfonyl Chloride in China?
    As a trusted 2-Bromo-4-Fluorobenzenesulfonyl Chloride 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-Bromo-4-Fluorobenzenesulfonyl Chloride 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-Bromo-4-Fluorobenzenesulfonyl Chloride?
    2-Bromo-4-fluorobenzenesulfonyl chloride is an important raw material for organic synthesis and is widely used in various chemical industries.
    First, in the process of pharmaceutical synthesis, this compound can be a key intermediate. Because it contains halogen atoms and sulfonyl chloride groups, it is very active, and can interact with many nitrogen-containing, oxygen-containing or sulfur-containing compounds through various chemical reactions to build complex drug molecular structures. For example, it can react with amine compounds through nucleophilic substitution to generate sulfonamide derivatives. These derivatives often have potential biological activity in the development of antibacterial, anti-inflammatory, anti-tumor and other drugs, or can be modified to become lead compounds for innovative drugs.
    Second, in the field of materials science, 2-bromo-4-fluorobenzenesulfonyl chloride is also indispensable. It can be used to prepare special polymer materials, such as high-performance engineering plastics, functional fibers, etc. By polymerizing with specific monomers, its structural units are introduced into the polymer main chain or side chain, giving the material unique properties, such as improving the heat resistance, chemical resistance, or endowing it with special optical and electrical properties. These materials with excellent properties are widely used in high-end fields such as aerospace and electronic information.
    Third, in the field of pesticide chemistry, it can also be seen. Using it as a starting material, new pesticide active ingredients can be synthesized. By combining with different active groups, compounds with high insecticidal, bactericidal or herbicidal activities are created. Such compounds may be highly selective to specific pests and diseases due to their unique mechanism of action, and are environmentally friendly, contributing to sustainable agricultural development.
    In summary, 2-bromo-4-fluorobenzenesulfonyl chloride has key uses in the fields of medicine, materials, and pesticides, and plays an important role in promoting the development of related industries.
    What are the physical properties of 2-Bromo-4-Fluorobenzenesulfonyl Chloride?
    2-Bromo-4-fluorobenzenesulfonyl chloride is an important compound in organic chemistry. Its physical properties are particularly important and are related to many chemical applications.
    Looking at its appearance, it often shows a crystalline powder like white to light brown. This morphology is crucial in the observation and treatment of chemical operations. Its color and morphology can provide the basis for preliminary identification and purity judgment.
    When it comes to the melting point, it is about a specific temperature range. The melting point is the critical temperature at which a substance changes from a solid state to a liquid state. This property plays an important role in the purification and identification of compounds. Accurately knowing its melting point helps to confirm the purity of the compound. If the purity is high, the melting point is relatively fixed and close to the theoretical value; if it contains impurities, the melting point tends to decrease and the melting range becomes wider.
    Furthermore, its boiling point is also a key physical property. The boiling point is the temperature at which a substance changes from liquid to gaseous under a specific pressure. The boiling point of 2-bromo-4-fluorobenzenesulfonyl chloride determines its behavior in separation operations such as distillation, and it can be separated from other substances with different boiling points.
    In terms of solubility, this compound exhibits certain solubility properties in specific organic solvents. Such as common organic solvents, such as dichloromethane, chloroform, etc., have good solubility. In water, its solubility is relatively limited. This difference in solubility plays a crucial role in the selection of reaction media, product separation and purification in chemical synthesis.
    In addition, density is also one of its physical properties. Density is related to the mass of a substance per unit volume. Knowing the density of 2-bromo-4-fluorobenzenesulfonyl chloride is indispensable in chemical operations such as precise measurement and mixing ratio.
    These physical properties are fundamental and critical information in many chemical-related fields, such as organic synthesis and drug development, to help chemists accurately control the reaction process, optimize the synthesis route, and achieve efficient separation and purification of products.
    What is the synthesis method of 2-Bromo-4-Fluorobenzenesulfonyl Chloride?
    To prepare 2-bromo-4-fluorobenzenesulfonyl chloride, you can follow the following method. First take 2-bromo-4-fluorobenzene as the starting material, which is the foundation. In an appropriate reaction vessel, add an appropriate amount of chlorosulfonic acid, which is the key reagent for the reaction and is indispensable. When reacting, pay attention to the temperature control to maintain a moderate range. Generally speaking, it can be slowly heated to a specific temperature. This temperature needs to be accurately controlled, about a certain range, so that the two can fully react.
    During this reaction, the sulfonyl group of chlorosulfonic acid will replace the hydrogen atom at a specific position on the benzene ring, and then generate 2-bromo-4-fluorobenzenesulfonic acid. After the reaction is roughly completed, a little cooling treatment is required, but the cooling also needs to be careful, not too hasty or too slow.
    Then, the resulting 2-bromo-4-fluorobenzenesulfonic acid is mixed with phosphorus pentachloride, which is also an important reactant. The temperature control reaction is again used to cause chlorination. This step aims to convert the sulfonic acid group into a sulfonyl chloride group. After the reaction, a series of post-processing operations, such as separation, purification, or extraction, distillation and other means, remove impurities, and finally obtain a pure 2-bromo-4-fluorobenzenesulfonyl chloride product. The whole process, the conditions of each step need to be strictly controlled to make the reaction smooth and the product can be obtained.
    What to look out for when storing and transporting 2-Bromo-4-Fluorobenzenesulfonyl Chloride
    2-Bromo-4-fluorobenzenesulfonyl chloride is an important raw material for chemistry, and it must be stored and transported with caution.
    When storing, choose the first environment. When placed in a cool and dry place, keep away from heat sources and open flames. This is because of its active nature, in case of heat or open flames, it is afraid of violent reactions and dangerous life. And it should be stored in a well-ventilated place to prevent the accumulation of harmful gases.
    Furthermore, the choice of containers is crucial. It must be made of a corrosion-resistant material. The cover is highly corrosive. If the container is not properly used, it is easy to cause leakage and endanger the surrounding environment and personal safety. And the container must be tightly sealed to prevent the intrusion of air and moisture, and prevent it from reacting with external substances and deteriorating.
    As for transportation, do not slack off. During handling, be sure to handle it with care, and do not load and unload it brutally to prevent damage to the container. Transportation vehicles should be equipped with corresponding emergency treatment equipment to prevent accidents. And transportation personnel must be professionally trained to be familiar with its characteristics and emergency response methods.
    At the same time, at the place of storage and transportation, obvious warning signs should be set up to make everyone aware of its danger and treat it with caution. Therefore, it is necessary to ensure the safety of 2-bromo-4-fluorobenzenesulfonyl chloride during storage and transportation.
    What is the market price of 2-Bromo-4-Fluorobenzenesulfonyl Chloride?
    The market price of 2-bromo-4-fluorobenzenesulfonyl chloride is difficult to determine. The price of raw materials, the state of supply and demand, the simplicity of the process, and the pricing of the business are all causes of change.
    In the past, the prices of chemical products fluctuated due to the abundance of raw materials. If the raw materials for making 2-bromo-4-fluorobenzenesulfonyl chloride are easy to purchase and cheap, the price of the finished product may also decrease; conversely, if the raw materials are scarce and expensive, the price will rise.
    In addition, the supply and demand situation has a huge impact on the price. If there are many people in the market who want this product, but there are few people who supply it, the price will be high; if the supply exceeds the demand, the price may drop. And in different places, the supply and demand are different, and the price is also different.
    Furthermore, the preparation of the art is related to the cost and the price. If the art is simple and requires less manpower, material resources, and financial resources, the price will be low; if the production is complicated, the cost will increase greatly, and the price will also be high.
    As for the pricing of business establishments, each has its own strategy, or varies depending on the brand, service, and channel. Therefore, if you want to know the current market price of 2-bromo-4-fluorobenzenesulfonyl chloride, you should study the chemical market carefully, consult suppliers, and integrate multi-party information to obtain a more accurate price. However, the price is ultimately not constant and often changes with various factors. It is advisable to pay attention to market dynamics in real time.