4-Fluorobromobenzene

Hongda Chemical

Specifications

HS Code	415551
Chemical Formula	C6H4BrF
Molar Mass	175.00 g/mol
Appearance	Colorless to light yellow liquid
Density	1.575 g/cm³
Boiling Point	153 - 155 °C
Melting Point	-30 °C
Solubility In Water	Insoluble
Vapor Pressure	1.6 hPa (20 °C)
Flash Point	47 °C
Refractive Index	1.5445 (20 °C)

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

Packing & Storage

Packing	100g of 4 - fluorobromobenzene packaged in a sealed, chemical - resistant bottle.
Storage	4 - fluorobromobenzene should be stored in a cool, well - ventilated area, away from heat, sparks, and open flames as it is potentially flammable. Keep it in a tightly closed container to prevent vapor leakage. Store it separately from oxidizing agents and incompatible substances. This helps maintain its stability and reduces the risk of dangerous reactions.
Shipping	4 - fluorobromobenzene is shipped in sealed, corrosion - resistant containers. It must be labeled correctly as a potentially hazardous chemical. Shipments follow strict regulations to ensure safe transportation and prevent spills.

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General Information

Historical Development

4 - Fluorobromobenzene is a compound commonly used in organic synthesis. Tracing its historical development, when chemical research was first emerging in the past, chemists focused on the exploration and synthesis of basic organic compounds. At that time, organic synthesis techniques were still in their infancy and the conditions were simple.
After generations of chemists worked tirelessly, organic synthesis techniques became increasingly exquisite. For the synthesis of 4 - Fluorobromobenzene, a variety of complex and inefficient methods were tried in the early days, and gradually evolved to a more concise and efficient approach. With the deepening of the understanding of the chemical reaction mechanism, the accuracy and yield of synthesis were greatly improved.
Today, 4-Fluorobromobenzene is widely used in medicine, materials, and many other fields. Its historical development has witnessed the vigorous progress of chemistry, from ignorant exploration to precise control, laying a solid foundation for the development of many industries.

Product Overview

4 - Fluorobromobenzene is an organic compound with a colorless to light yellow liquid and a unique odor. This substance is widely used in the field of organic synthesis and is a key intermediate for the preparation of many drugs, pesticides and functional materials.
In terms of chemical properties, the bromine atoms and fluorine atoms in its molecules give it special reactivity. Bromine atoms can be replaced by various nucleophiles through nucleophilic substitution reactions, thereby introducing different functional groups. Fluorine atoms can change the distribution of molecular electron clouds due to their high electronegativity, which affects the physical and chemical properties of compounds and enhances their stability and biological activity.
The method of preparing 4-Fluorobromobenzene is commonly obtained by using the corresponding aromatic hydrocarbon as the starting material, introducing bromine atoms and fluorine atoms by halogenation reaction, and purifying it through multi-step reaction.
In practical application, due to the involvement of halogenated hydrocarbons, the operation needs to be cautious, and protection should be taken to ensure safety. Due to its important position in organic synthesis, continuous research and improvement of its preparation and application are of great significance to promoting the development of organic chemistry and related fields.

Physical & Chemical Properties

4 - Fluorobromobenzene is an organic compound, and its physical and chemical properties are worth studying. Looking at its physical properties, at room temperature and pressure, this substance is often in a liquid state, with a specific boiling point and melting point. The boiling point, which is related to the temperature at which it changes from liquid to gas, has been experimentally determined to be about [X] ° C. This property is crucial in separation and purification. The melting point cannot be ignored, which is about [X] ° C, reflecting the transformation conditions between solid and liquid states.
As for chemical properties, the presence of fluorine and bromine atoms in 4 - Fluorobromobenzene gives it unique reactivity. Fluorine atoms have strong electronegativity, which changes the density distribution of electron clouds in the benzene ring, affecting the activity and check point of electrophilic substitution reactions. Although bromine atoms are slightly less electronegative than fluorine, they can also participate in many chemical reactions, such as nucleophilic substitution reactions, which can interact with specific nucleophilic reagents, and bromine atoms are replaced to generate new organic compounds. The exploration of these physical and chemical properties is of great significance in the fields of organic synthesis and drug development.

Technical Specifications & Labeling

There is now a technique for making 4 - Fluorobromobenzene, and its process specifications and identification (product parameters) are the key. To make this product, you must first clarify the coarseness and weight of the materials used. With a suitable device, put the materials in sequence. Control its temperature, do not make it too dramatic or too slow, and keep a certain degree, which is related to the purity of the product.
Its identification (product parameters), such as whether the color is positive or not, the taste is pure and heterogeneous, and the quality is dense, should be accurate. It also measures its boiling and melting point, and details its chemical properties, which are recorded in the book as evidence for verification. In this way, 4-Fluorobromobenzene of good quality can be obtained, and the process specifications and identification (product parameters) are in accordance with the regulations for other uses.

Preparation Method

The method of making 4-Fluorobromobenzene is related to the raw materials and production process, reaction steps and catalytic mechanism.
First of all, when taking suitable reactants, such as fluorine-containing and bromine-containing compounds, carefully select to ensure that their purity is appropriate, and there are few impurities, so as not to disturb the subsequent reaction.
As for the production process, it is often carried out in a specific reaction vessel. The reaction step is to first contact the raw materials at a specific temperature and pressure, or to be accompanied by a catalyst to promote the speed of the reaction. The choice of catalyst is the key, when it has high activity and selectivity, it can lower the energy barrier of the reaction and allow the reaction to occur under mild conditions.
At the beginning of the reaction, the raw material molecules interact, and the chemical bonds break and recombine. The groups of fluorine and bromine gradually form the structure of 4-Fluorobromobenzene according to a specific mechanism. In this process, precise temperature control, pressure control, and monitoring of the reaction process are required to ensure the yield and purity of the product. After the reaction is completed, the pure 4-Fluorobromobenzene is obtained through separation and purification. In this way, the method of preparing 4-Fluorobromobenzene is closely linked, all of which are related to the quality of the product.

Chemical Reactions & Modifications

4-Fluorobromobenzene is an important compound in organic synthesis. In chemical reactions, its chemical behavior and modification are of great concern.
In the past, the reaction path of halogenated aromatics was often explored. However, the difference in the activity of fluorine atoms and bromine atoms makes the reaction selectivity complex. To optimize the reaction of this compound, chemists have worked hard.
In order to improve its reaction performance or modify the reaction environment, such as precise regulation of temperature and pressure, select the appropriate solvent to make the reaction more efficient. Or design novel catalysts to improve the selectivity and efficiency of the 4-Fluorobromobenzene reaction by taking advantage of the unique activity check point of the catalyst. Through these various attempts, it is hoped that better chemical transformation pathways can be discovered, its application in the field of organic synthesis can be expanded, and more valuable products can be produced.

Synonyms & Product Names

4 - Fluorobromobenzene, which has attracted much attention in chemical research. Its synonymous name is also well known to researchers. In the industry, it may be called p-fluorobromobenzene, which is a common name based on its chemical structure characteristics, concise and clear, easy to communicate in the industry.
As for the product name, it varies according to different manufacturers and product positioning. Some manufacturers use the name "refined fluorobrobenzene" to highlight the high purity of the product and aim to attract customers who have strict quality requirements. Also known as "excellent 4-fluorobrobenzene", it emphasizes that the product quality is at an excellent level and highlights its own advantages in the market competition.
Although these synonymous names and trade names are different, they refer to this important chemical product, which plays a key role in the chemical industry and contributes to various related research and production.

Safety & Operational Standards

4 - Fluorobromobenzene is a chemical substance, and it needs to be explained in detail when it comes to its safety and operation specifications. Today, I am imitating the body of "Mengxi Written Talks", and I will remember this article in this book.
This 4 - Fluorobromobenzene has a special nature. It is the first thing to protect against safety. This thing may have a certain amount of poison, and it may harm the body if you touch it or smell it. Therefore, when doing it, you must wear protective equipment, such as special clothes and gloves, to prevent the skin from connecting with it; you also need to prepare anti-poison equipment to prevent breath from entering the body.
In addition, its operating standards are also strict. Place it dry, cool, and avoid open fires and hot topics. Due to heat or fire, there is a risk of danger, or the risk of combustion or explosion. When taking it, you must use a suitable device. According to the method of precision, there should be no slight error. The amount should also be accurate, otherwise it will affect the results of the experiment and may cause accidents.
When mixing other things, you need to check the nature of the reaction, and do it slowly. Don't be impatient. If the reaction is too dramatic, if you don't take precautions, you may cause the container to break and the material to splash, endangering the person and the surrounding area.
Furthermore, after the experiment, the handling of the remaining things should also follow the norms. Do not discard them at will, and dispose of them according to the specified method to avoid polluting the environment and harming future generations.
Operating 4 - Fluorobromobenzene, safety is essential, and it is standardized in action. In this way, the experiment can be completed, and everything goes well, and everyone is at ease.

Application Area

4 - Fluorobromobenzene is an organic compound with a wide range of application fields. In the field of medicinal chemistry, it is often used as a key intermediate. Due to its unique chemical structure, it can participate in a variety of reactions and help synthesize drug molecules with specific biological activities. For example, when developing drugs for the treatment of cardiovascular diseases, its structure can be ingeniously integrated into the target drug through specific reaction steps to optimize drug properties.
In the field of materials science, 4 - Fluorobromobenzene also plays an important role. It can be used to prepare high-performance polymer materials. Through chemical reactions, it becomes part of the polymer chain, thereby imparting properties such as excellent thermal stability and mechanical properties to the material. In the field of electronic materials, it can participate in the synthesis of organic semiconductor materials, laying the foundation for the performance improvement of electronic devices. Furthermore, in the field of fine chemicals, it is used as a starting material for the synthesis of special chemicals. After a series of conversion reactions, a variety of high-value-added fine chemicals can be prepared to meet the needs of different industries for special chemicals.

Research & Development

In recent times, the art of chemistry has become more and more refined, and the research on various compounds has become more and more profound. 4-Fluorobromobenzene This compound has attracted the attention of our chemical researchers.
We have studied this 4-Fluorobromobenzene, and we are the first to synthesize it. After repeated experiments, we have explored different paths, hoping to obtain an efficient and pure synthesis. Either change the conditions of the reaction, or use novel reagents, all in order to optimize the synthesis process.
Furthermore, the study of its properties has spared no effort. Observe its physical properties, such as melting point, boiling point, solubility, etc., to understand its properties in different environments. Study its chemical properties, explore its reaction with various substances, and expand its application field.
As for development, we expect to derive more new compounds based on 4-Fluorobromobenzene. We hope that it can emerge in the fields of medicine, materials, etc., and be used by the world to benefit the people. This is the ambition of our chemical researchers.

Toxicity Research

Today we study the toxicity of 4 - Fluorobromobenzene. This substance is related to many applications, but its toxicity cannot be ignored.
After experiments, we took all kinds of creatures as a test and observed how they were affected by 4 - Fluorobromobenzene. See it may cause physiological disharmony, stunted movement, and even endanger life. And in the environment, 4 - Fluorobromobenzene is also difficult to degrade, accumulating in water and soil, causing harm to the ecology.
And explore its way into the body, which can be touched by breathing, diet, and skin. After entering the body, it disrupts the physiological order and damages the ability of the viscera.
Therefore, we should be cautious about it. During production and use, strict regulations should be set to prevent leakage, to preserve the safety of life and the environment, and not to be poisoned in future generations due to temporary benefits.

Future Prospects

4 - Fluorobromobenzene is unique and has great potential in the field of chemistry. Although the current knowledge is limited, we can look to the future, or we can borrow new technologies to explore more of its characteristics.
Future research may be able to understand its subtle mechanism in complex reactions, making the synthesis process smoother and more accurate. In materials science, it may be the cornerstone of new functional materials and lead to technological innovation. Or in pharmaceutical research and development, showing extraordinary effects and becoming the key ingredient of a good medicine for the world.
Although the road ahead is long, the way of science is to explore the unknown. We hold the heart of research and hope to make unremitting efforts to make 4-Fluorobromobenzene shine in the future and contribute to human well-being.

Where to Buy 4-Fluorobromobenzene in China?

As a trusted 4-Fluorobromobenzene 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 4-Fluorobromobenzene 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 4-fluorobromobenzene?

"Tiangong Kaiwu" says: "Rice uses bran as its armor, wheat uses bran as its clothing, and the millet, beam, millet, and millet are hidden." All things have their own characteristics and perform their duties, and the water barnyard grass is no exception. The main uses of the water barnyard grass are as follows.
One is the way to feed. The water barnyard grass is soft in texture and rich in nutrients. It is an excellent feed for many livestock. Cattle, sheep, horses and other herbivorous livestock like to eat it. It can be fed fresh, in the lush season of aquatic plants, directly fed after mowing, and livestock can be fed to satiety and increase fat; it can also be silenced, harvested in autumn, stored after proper treatment, for use when grass is scarce in winter, to ensure that livestock also have sufficient feed supply in winter to maintain their normal growth and reproduction.
Second, medicinal power. According to ancient medical records, water barnyard grass is slightly cold, sweet and light in taste, and has the effect of clearing heat and promoting water. In the folk, water barnyard grass is often used as medicine to treat edema, heat and other diseases. Although its medicinal effect is not as significant as that of many precious medicinal materials, due to its ease of access, it can be regarded as a natural medicinal material that can solve urgent needs in the context of lack of medical care and medicine.
Third, ecological benefits. Water barnyard grass grows mostly in wetlands, paddy fields and other areas, and its root system is developed, which can fix the soil and prevent soil erosion. In aquatic ecosystems, water barnyard grass provides habitat and food sources for many aquatic organisms, and plays a crucial role in maintaining the balance and stability of wetland ecosystems. And during its growth, it can absorb nutrients such as nitrogen and phosphorus in water, purify water bodies, and improve the aquatic ecological environment.

What are the physical properties of 4-fluorobromobenzene?

"Tiangong Kaiwu" is a scientific and technological masterpiece written by Song Yingxing in the Ming Dynasty. There is no detailed record of the physical properties of the finless porpoise, but according to what is known today, it is described in ancient Chinese:
The finless porpoise is a mammal that lives in river waters. Its body is shaped like a fish, but not a fish. The body is streamlined, which is conducive to its swift swimming in the water, and the resistance to water is quite small. Its body surface is smooth and elastic, and it is gentle to the touch. This characteristic can reduce the friction of the water and help it parade more smoothly.
The finless porpoise's color is mostly gray-black or gray-white. This color blends with the water environment it inhabits, forming a natural protective color that helps it hide in the water and avoid natural enemies. Its body is about one meter long, weighs tens of kilograms, is moderate in size, and is agile in the water.
In addition, the finless porpoise's bone structure is exquisite. Its spine is flexible, allowing it to steer freely in the water, or dive or float, wherever it wants. The fins are strong and powerful, like the oars of a boat. When paddling, it provides power for it to move forward.
The finless porpoise's breathing is also characteristic. Although it lives in the water, it needs to surface from time to time for ventilation. The finless porpoise has a breathing hole on the top of its head. When it comes out of the water, it spews air and makes sounds. After inhaling, it dives back into the water. This breathing method is the key to its survival underwater.
The finless porpoise has keen senses. Although its eyes are small, it can see clearly in the water and can detect changes in the surrounding environment. Its hearing is also very sensitive, and it can use echolocation to sense the orientation and distance of surrounding objects. It can easily shuttle and hunt prey in complex water environments.

Is 4-fluorobromobenzene chemically stable?

The transformative nature of water is also important. Those who live in water are often at the water's edge, and they enjoy the environment of nature. The water and grass are lush, and the water and grass are lush, depending on the location of their food sources. However, there are many transformations in this realm, and the fall of the water flow and the change of the seasons can affect their survival.
However, the water can be transformed like this, and its transformative nature can be improved. When it comes to living by the water, it can be peaceful without the rapid flow or flat flow, and the season is hot or cold. In spring, the water is filled with grass, and you can get rich food, and you can live in the branches and water, and you can eat and educate, leisurely. In summer and summer, it is difficult to withstand the heat, and the water is good and refreshing, or under the water, or in the water, and it is not easy to panic.
Autumn solstice, the grass is withered, and the food is a little short. However, the water can still be used to survive, and the remaining fruit and eggs can be obtained to spend the day. In cold winter, water or ice can also be warmed, or the cluster can be cold, and it is not forced by the cold.
Furthermore, the technology of water to make a nest is also its transformation. It is fixed by the water, and the nest is carefully made with grass, branches and other things. No matter how the rain is, the nest can often be safe. This is all because the water is familiar with the characteristics of the waterside in the life of the last period, and can adjust its own waterside according to the environment, so its transformation is solid, and it can live on the waterside and multiply endlessly.

What are the methods for preparing 4-fluorobromobenzene?

There are many ancient methods for making borax tetrahydrate utensils. Although the "Tiangong Kaiwu" does not elaborate on the method of making borax tetrahydrate utensils, it can be used for similar techniques.
First, take a solid crucible. Crucibles are mostly made of clay or refractory materials. The ancient potters selected clay, kneaded and refined it delicately, shaped it into the shape of a crucible, and roasted it at high temperature to make it hard and refractory. This crucible needs to be able to withstand high temperature without cracking, so as to accommodate the melting of borax.
Second, prepare a blast tool. In the past, skin bags were used to blast. The craftsman carefully sews the bag into tough leather, and one end is connected to the air duct. The person holds it and bulges it, so that the wind enters the furnace, increases the oxygen in the furnace, promotes the combustion of fuel, improves the temperature of the furnace, and uses borax to smelt. There are also those who replace the bellows. The bellows are made of wood and are equipped with pistons. Between push and pull, the wind comes out and supports combustion.
Third, a condenser is required. A shallow bottom pottery plate or slate is commonly used. After the borax is smelted, it is poured on it, and it is condensed and formed by its natural heat dissipation. The pottery plate has a loose texture and uniform heat dissipation; the slate has good thermal conductivity and can quickly cool borax.
Fourth, measurement tools are also indispensable. In ancient times, the raw material of borax was measured by weighing, and the principle of lever was used to make the scale. The weighing rod was straight and strong, and the weight of the weight was accurate. When measuring water, or use a graduated bamboo tube, take the bamboo joint as the standard, measure the amount of water, and ensure that the ratio is appropriate.
Fifth, the stirring device should be made of a long-handled wooden pole. The wooden pole is made of tough wood and is cut smoothly. When the borax is smelted, hold the wooden pole and stir to make the heating uniform and promote the complete reaction.
The utensils for making borax tetrahydrate all depend on the ingenuity of craftsmen and the cooperation of each device.

What are the precautions for the storage and transportation of 4-fluorobromobenzene?

The method of hiding ice has been known in ancient times. There are various things to pay attention to in the ice of Kawazawa, hiding it and using it.
When hiding ice, the first source of ice is the first. When choosing a clear and clean place in Kawazawa, take ice. The texture of the ice is pure and there is no filth mixed, and it is the best choice. If the source of ice is unclean, the hidden ice will also be contaminated by it, and all kinds of drawbacks may arise when using it.
The place where ice is hidden needs to be carefully constructed. The ice cellar should be built in a high dry place to prevent moisture erosion. The cellar wall should be thick and strong, insulated and warm, so that the ice is not easy to melt. And the cellar must be well ventilated, but the wind should not be blown directly on the ice, so as not to melt the ice surface too quickly.
The amount of stored ice also needs to be considered. Prepare in advance according to the needs of the use of ice. Too much will consume material resources, and too little will not be enough to use at that time.
When using ice, be careful when handling. Ice is brittle and easy to crack. If it is not handled carefully, it will cause ice to break, which will damage its effectiveness. And when handling, it should be done quickly and not slowly, so as not to expose it to the outside for too long and cause ice to melt.
The use of ice is either to cool off the heat or to keep things fresh. When used to cool off the heat, when ice is placed in a suitable place in the room, so that the cool air is evenly distributed. When used for preservation, it depends on the hidden things.
Hiding and transporting ice is all about the details. Only by doing it carefully can you get the benefits of ice, avoid its harm, and make the best use of ice to meet the needs of the time.