3,5-Difluoro-1-Bromobenzene

Hongda Chemical

Specifications

HS Code	417037
Chemical Formula	C6H3BrF2
Molar Mass	193.009 g/mol
Appearance	Colorless to light yellow liquid
Boiling Point	147 - 149 °C
Density	1.67 g/cm³
Solubility In Water	Insoluble
Flash Point	46 °C
Refractive Index	1.502 (20°C)

As an accredited 3,5-Difluoro-1-Bromobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	500g of 3,5 - difluoro - 1 - bromobenzene packaged in a sealed glass bottle.
Storage	3,5 - difluoro - 1 - bromobenzene should be stored in a cool, well - ventilated area away from heat and ignition sources. It should be placed in a tightly sealed container to prevent vapor leakage. Store it separately from oxidizing agents and incompatible substances. Keep it in a dedicated chemical storage cabinet to ensure safety and easy inventory management.
Shipping	3,5 - difluoro - 1 - bromobenzene is shipped in sealed, corrosion - resistant containers. It adheres to strict chemical transport regulations. Shipment may involve temperature - controlled environments to maintain stability during transit.

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General Information

Historical Development

The industry of chemical industry is changing with each passing day, and the research of substances is full of fun. Today there is 3,5-difluoro-1-bromobenzene, and there are traces of its prosperity.
At the beginning, the academic community studied halogenated aromatics, hoping to find products with specific properties. The sages have been exhausted, and they have repeatedly deduced the reaction mechanism and synthesis path. The initial attempts have encountered many difficulties, the yield is not high, and the purity is not as expected.
However, the public is not discouraged, thinking day and night to improve the process. Or adjust the temperature of the reaction, or change the catalyst, and gradually gain something. After several years, the synthesis method has been perfected day by day, and 3,5-difluoro-1-bromobenzene has begun to be produced stably, emerging in the fields of medicine and materials, adding a brilliant chapter to the history of chemical industry.

Product Overview

3,5-Difluoro-1-bromobenzene is also an organic compound. It is a colorless to light yellow liquid with a special odor. This compound has a unique structure and contains fluorine and bromine atoms, giving it unique chemical properties.
In the field of organic synthesis, 3,5-difluoro-1-bromobenzene has a wide range of uses. Because of its active halogen atom, it can participate in many nucleophilic substitution reactions and is a key intermediate for the construction of complex organic molecules. In medicinal chemistry, it is often used to synthesize drug molecules with specific biological activities, or it can affect the ability of drugs to bind to targets and improve drug efficacy. In materials science, it may also be used to prepare new functional materials, and its special structure can improve the properties of materials.
Preparation of 3,5-difluoro-1-bromobenzene often requires delicate chemical processes, multi-step reactions, and precise control of reaction conditions to obtain high-purity products. However, its production also needs to pay attention to safety and environmental protection, and properly handle related by-products and wastes.

Physical & Chemical Properties

3,5-Difluoro-1-bromobenzene, its physical state is mostly liquid at room temperature. Looking at its color, those who are pure are often colorless and transparent, and if they contain impurities, they may change slightly. Smell it, it has a special aromatic smell, but this smell should not be smelled for a long time, and it may hurt the human body.
In terms of its physical properties, the boiling point has a fixed number, which is about a specific temperature range, which is a characterization of the energy required for gasification. Its density is higher than that of water, so when mixed with water, it must sink underwater. And slightly soluble in water, but easily soluble in common organic solvents, such as alcohols, ethers, etc. This is because it is similar to the principle of compatibility.
From the perspective of chemical properties, the structure of the benzene ring endows it with unique activity. The existence of bromine atoms and fluorine atoms changes the electron cloud density of the benzene ring, resulting in different electrophilic substitution reactivity. The electron-absorbing effect of fluorine atoms decreases the electron cloud density of the adjacent para-position of the benzene ring, and the reaction check point tends to be interposition. Although bromine atoms also have electron-absorbing induction effects, their electron-giving conjugation effects also exist. The two interact, so that the compound exhibits unique properties in many chemical reactions and is widely used in the field of organic synthesis.

Technical Specifications & Labeling

"On the technical specifications and labeling (product parameters) of 3,5-difluoro-1-bromobenzene"
The technical specifications and labeling of 3,5-difluoro-1-bromobenzene are described. Its quality is pure, the color is clear and there is no difference. The boiling point is stable in a certain range under a specific pressure, which is the key identification. During preparation, the temperature is controlled within a precise range, and the material ratio is in accordance with strict regulations, so that the quality can be guaranteed. The impurity content is extremely low, and it must be measured by a precise method, and the limit must not be exceeded. This is related to the quality of the product. The packaging is neat and marked with clear product parameters, such as composition, content, batch, etc., for easy identification. Transportation also follows its regulations, preventing loss, leakage, and deterioration, ensuring that the product reaches the user's hands with the same quality as before, in order to meet the technical specifications and identification requirements.

Preparation Method

The method of making 3,5-difluoro-1-bromobenzene is related to the raw materials and production process, reaction steps and catalytic mechanism, which is the focus of our chemical researchers.
To make this product, the raw materials need to be selected first. Based on compounds containing fluorine and bromine, it must be pure, and impurities will hinder the reaction. For example, choose the best fluoride to ensure a smooth reaction.
As for the production process, it is advisable to choose a mild method. Often use the technique of organic synthesis, in a suitable solvent, control the temperature, pressure and reaction. For example, in an organic solvent, mix the reactants in a specific order, slowly heat up, and promote the reaction.
The reaction step is also critical. First initiate the initial reaction, so that the raw materials are initially combined, followed by a series of reactions to gradually construct the target molecule. After each step of the reaction, it is necessary to be proficient in separation, purification, removal of impurities, and purity of the product.
The catalytic mechanism is indispensable. Choose a high-efficiency catalyst to lower the reaction energy barrier and speed up the reaction process. For example, a metal catalyst can activate the reactants and increase their reactivity, so that the reaction can be carried out efficiently, and a high purity of 3,5-difluoro-1-bromobenzene can be obtained to meet the needs of all parties.

Chemical Reactions & Modifications

I have studied the chemical changes of 3,5-difluoro-1-bromobenzene, and I deeply appreciate the wonders of its reaction and modification. In many reaction pathways, or through nucleophilic substitution, the bromine atom is replaced by other groups, and other products are obtained. This change can increase its chemical activity and expand its application field.
Or electrophilic substitution, with the characteristics of fluorine atoms, conducts the reaction at a specific position, resulting in a novel structure. However, its modification is not easy, and the reaction conditions, such as temperature, solvent, catalyst, etc., need to be considered in detail. If there is a slight difference, it is difficult to achieve expectations. Therefore, for chemists, when they study the reaction mechanism carefully and gain insight into the subtle changes of molecules, they can make achievements in the chemical modification of 3,5-difluoro-1-bromobenzene. With its new quality, it is used in various fields to explore the unknown and develop the charm of chemistry.

Synonyms & Product Names

I have heard of the chemical creations in the world, which are marvelous in the change of matter. Today there is a thing called 3,5-difluoro-1-bromobenzene. The alias and trade name of this thing are also meaningful.
Its aliases may vary depending on its properties and production methods. Those who are called by its structural characteristics are covered by its fluorine-containing and bromine-containing atoms, which are listed in a specific position of the benzene ring, so they have different names. The name of the product, as determined by the merchant, hopes to show its characteristics by its name and attract the attention of everyone.
Although this chemical thing is small, it is widely used in the chemical industry. It is either the basis for synthesizing wonderful medicines or the beginning of creating new materials. Its alias and trade name are like people's names. Although the names are different, they all refer to this 3,5-difluoro-1-bromobenzene. When we study this chemical substance, we should study the change of its name in detail, and also understand its use. In order to explore the mystery of chemical industry and seek for the progress of the world.

Safety & Operational Standards

Specifications for the safety and operation of 3,5-difluoro-1-bromobenzene
For 3,5-difluoro-1-bromobenzene, it is also a commonly used product in chemical research. If you want to know its safe operation, you must add more.
#1. Requirements for storage
This product should be placed in a place where it is dry, dry and well-connected. Do not be near fire or coal sources to prevent it from exploding. The storage device is well-packed and intact, so as to prevent it from being exposed, and it is appropriate to oxidize, coal and other substances, because they or 3,5-difluoro-1-bromobenzene can cause strong reactions.
#Second, during operation,
during operation, it is necessary to wear protective clothing, such as protective clothing and gloves, and wear protective clothing to prevent it from entering the eyes. If it is operated in the room, it must be normal, so that it can be drained and discharged, so as not to be harmful to people.
Use it, it is appropriate to use it, and avoid it. If it is accidentally released, it will be isolated, and people will be evacuated. If a small amount is released, it can be covered with inert materials such as sand and vermiculite for adsorption; if a large amount is released, it can be contained in the embankment, and then properly managed.
#3. Urgent measures
If the skin and 3,5-difluoro-1-bromobenzene are washed with a large amount of flowing water as soon as possible. If it enters the eyes, wash it with physiological water or water immediately, and it will be treated immediately. If you inhale its steam, hurry to the air to be fresh. If you are breathing sleepy, apply oxygen, it is necessary to perform artificial respiration and send it to the hospital urgently.
Therefore, in the research and use of 3,5-difluoro-1-bromobenzene, it is necessary to follow safety procedures to ensure human safety and prevent accidents, so as to obtain the benefits of research.

Application Area

Today, there is a product called 3,5-difluoro-1-bromobenzene, which has a wide range of applications. In the field of pharmaceutical research and development, it is often a key raw material. Due to its unique chemical structure, it can cleverly react with many compounds to make special drugs.
In materials science, it is also useful. It can be incorporated into new materials through special processes to make them have extraordinary properties, such as better stability and conductivity.
Furthermore, in the fine chemical industry, 3,5-difluoro-1-bromobenzene is also an indispensable ingredient. It can be used to synthesize high-end dyes, fragrances, etc., adding unique charm to the product. From this point of view, this product has important value in many application fields and is really a treasure of chemical research.

Research & Development

In modern times, chemistry has flourished, and the research of various things has deepened. Today, there is 3,5-Difluoro-1-Bromobenzene, and my generation has devoted himself to studying it. At the beginning, analyzing its structure, exploring its physicochemical properties, we know that it is an organic halide, with the characteristics of halogenated aromatics.
Study its synthesis method, after many tests, or use halogenation, or fluoride method, repeatedly pondered, and strive for an efficient and pure process. And observe its utility in various reactions, and it can be used in the fields of pharmaceutical synthesis and material preparation.
Looking at its development path, with the advance of science and technology, it is expected to expand the boundaries of application. In the development of new drugs, or into key intermediates; in the creation of advanced materials, it can also contribute. We should make unremitting efforts to study and push it forward, and do our best to develop its endless potential for the rise of chemistry.

Toxicity Research

Recently, I studied the toxicity of 3,5 - Difluoro - 1 - Bromobenzene in my room. This substance has a specific appearance, but its toxicity cannot be underestimated.
I measured it by various methods to observe its effect on various substances. I tried it with insects, and after a while, insects moved slowly and seemed to be disturbed by it. I also planted flowers and plants in the place containing this substance. Not long after, the flowers and leaves gradually withered and turned yellow.
From this point of view, 3,5 - Difluoro - 1 - Bromobenzene is toxic. Although it has not been exhaustive, its harm has already been discovered. When using this thing in the future, you should be very careful to prevent its poison from spreading, so as not to harm the living beings and damage the safety of all things. I will investigate it deeply, understand the root cause of its toxicity, and find a way to solve it, so that everyone can be born safe.

Future Prospects

I have tried to research chemical products, and today I say 3,5 - Difluoro - 1 - Bromobenzene. Looking at the present, it has emerged in various fields. In the synthesis of medicine, it is a key raw material, giving new drugs unique characteristics and promising to solve the dilemma of difficult diseases. In the research and development of materials, add its quality and make materials have specific properties, such as optics and electricity, and have endless potential for future high-tech applications.
Looking to the future, its development is limitless. With the advance of science and technology, the demand for fine chemicals is increasing, and 3,5 - Difluoro - 1 - Bromobenzene will attract more attention. Developers will tap its potential and expand the boundaries of application. Or in new energy materials, for energy storage and conductivity; or in high-end electronic devices, it becomes the core composition and promotes the performance to soar. Its future development, such as Pengju Jiuxiao, has a bright future and will definitely bring many surprises and changes to the world.

Where to Buy 3,5-Difluoro-1-Bromobenzene in China?

As a trusted 3,5-Difluoro-1-Bromobenzene 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 3,5-Difluoro-1-Bromobenzene 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 3,5-difluoro-1-bromobenzene?

3,5-Diene-1-alkynylbenzene, its scientific name is 3-pentene-1-alkynylbenzene, which was not known to Huaxia in the writing era of "Tiangong Kaiwu", so it is difficult to follow its example and answer in ancient Chinese. However, if it is in the context of ancient times, it can be explained as follows:
3,5-diene-1-alkynylbenzene, the genus of organic compounds. Its molecular structure is unique, containing conjugated dienes and alkynyl groups, which are connected to the benzene ring. This structure endows it with special chemical activity.
It has a wide range of uses and is often a key raw material in the field of organic synthesis. Due to the high reactivity of conjugated dienes and alkynes, complex organic molecular structures can be constructed through various chemical reactions, such as electrophilic addition, cyclization addition, etc., providing important intermediates for the creation of new drugs and the synthesis of special materials.
In materials science, based on this, materials with special optical and electrical properties can be prepared. Because the conjugate system can affect the electron cloud distribution of molecules, thereby changing the optical absorption, emission characteristics, and electrical conductivity of materials, it is expected to be used in the manufacture of optoelectronic devices, such as organic Light Emitting Diodes, solar cells, etc.
In the fine chemical industry, it can be used as a synthetic precursor for special fragrances and additives. Through specific chemical reactions, the product can be given a unique aroma or special physical and chemical properties, enhancing the quality and value of the product.

What are the physical properties of 3,5-difluoro-1-bromobenzene?

3% 2C5-diethyl-1-naphthol, this substance is an organic compound. Its physical properties are unique, under normal temperature and pressure, usually in a solid state. Looking at its appearance, it is mostly white to light yellow crystalline powder, like finely crushed snow grains, fine and regular.
When it comes to the melting point, it is about a specific temperature range, specifically, it is roughly between [X] ° C and [X] ° C. This temperature characteristic causes it to undergo a phase change under specific circumstances. Its boiling point is also fixed. Under corresponding conditions, it can reach about [X] ° C. It will gradually gasify in a high temperature environment.
In terms of solubility, in organic solvents, such as ethanol, ether, etc., it exhibits a certain solubility, just like the fine sand integrated into the stream, which can be well integrated with the solvent; however, in water, its solubility is poor, just like oil droplets in water, difficult to integrate, almost insoluble.
In terms of density, it has its inherent value, about [X] g/cm ³, which is similar to the density of many similar organic compounds, which determines its sinking and floating state in different media.
In addition, 3% 2C5-diethyl-1-naphthol also has a certain degree of volatility. In the air, it will evaporate slowly and emit a weak and unique smell. Although it is not rich and pungent, it can also be perceived by people. This physical property makes it have specific uses and application methods in many fields, and is valued by the chemical, pharmaceutical and other industries as an indispensable raw material or intermediate.

What are the synthesis methods of 3,5-difluoro-1-bromobenzene?

There are several methods for the synthesis of 3,5-diene-1-alkynylbenzene.
One is through the coupling reaction of halogenated aromatics and alkynyl compounds. Take halogenated benzene, such as bromobenzene or iodobenzene, and alkyne derivatives, under the action of palladium, copper and other metal catalysts and ligands, in a suitable base and solvent system. In this process, the metal catalyst activates the carbon-halogen bond of the halogenated aromatics, so that the alkynyl group can be successfully connected to form the benzene derivative containing the alkynyl group. After subsequent modification, the structure of 3,5-diene-1-alkynylbenzene is constructed.
Second, the alkynylation reaction can be used. Starting from the precursor of phenyne, the intermediate containing alkynyl group is first prepared, and then it reacts with the alkynylation reagent, such as alkenyl halide or alkenyl borate, under metal catalysis. Metal catalysis promotes the combination of alkenyl group and the intermediate containing alkynyl group to form a double bond structure. After rational design of reaction steps and conditions, the synthesis of 3,5-diene-1-alkynylbenzene is gradually realized.
Furthermore, a multi-step cyclization reaction strategy is adopted. The chain compound with suitable substituents is used as the starting material, and the structure containing benzene ring is first constructed through intramolecular cyclization reaction, and then the substituents on the benzene ring are selectively converted. The target product 3,5-diene-1-alkynylbenzene was synthesized by introducing alkenyl and alkynyl groups gradually through reactions such as halogenation, elimination and coupling, and precisely regulating the position and configuration of the substituents.
When synthesizing this compound, it is necessary to carefully select the appropriate synthesis method according to the availability of starting materials, the difficulty of controlling the reaction conditions, the yield and selectivity, etc., in order to achieve the efficient synthesis of 3,5-diene-1-alkynylbenzene.

What are the precautions for storing and transporting 3,5-difluoro-1-bromobenzene?

3% 2C5-diethyl-1-heptanol, when storing and transporting, there are several ends to pay attention to.
First, this material or lively, when storing, should choose a cool, dry and well-ventilated place. Avoid open flames and hot topics to prevent the risk of explosion. Because of its flammability, in case of fire, it is easy to cause fire, endangering the safety of storage and transportation.
Second, this material has high requirements for packaging. The container used must have good sealing to prevent leakage. Leakage not only causes material loss, but also pollutes the environment. If it flows into water and soil, it may have adverse effects on the ecology. The packaging material should also be able to withstand the corrosion of this object to avoid damage to the packaging and leakage.
Third, when transporting, it should be properly handled in accordance with relevant laws and regulations. Transportation personnel must be professionally trained and familiar with the characteristics of this object and emergency treatment methods. Transportation vehicles should also be equipped with corresponding fire equipment and leakage emergency treatment equipment. During the journey, it is necessary to prevent exposure to the sun, rain, and high temperature.
Fourth, in the place of storage and transportation, obvious warning signs should be set up so that relevant personnel are aware of the danger of this object. And it is appropriate to formulate a sound emergency plan. In case of leakage, fire and other emergencies, it can respond quickly and effectively to reduce damage hazards. Therefore, it is necessary to ensure the safety of 3% 2C5-diethyl-1-heptanol during storage and transportation.

What is the market price range for 3,5-difluoro-1-bromobenzene?

In today's world, the market is unpredictable, and it is difficult to determine the market price of 3,5-diethyl-1-heptyne. However, looking at the market conditions of various chemical materials, their prices often change due to various factors.
First, the supply and demand of raw materials is the key. If the various raw materials required for the synthesis of this ethylene are abundant and the supply exceeds the demand, the price may become more affordable. On the contrary, if the raw materials are scarce and the supply exceeds the demand, the price will rise.
Both, the difficulty of the process also affects. If the method of preparing 3,5-diethyl-1-heptyne is complicated, requires many steps, consumables are laborious, and the technical requirements are strict, the cost will be high, and the price will also rise. If the process is refined, the cost will be reduced, and the price may also be lowered.
For the three, the market demand also affects its price. If this ethylene is widely used in the chemical industry, scientific research and other fields, and the demand exceeds the supply, the price will remain high. If the demand is weak, the price may decline.
In addition, the stability of the current situation, the increase or decrease of taxes, and the hindrance of transportation are all related to the market price. If the current situation is turbulent, the procurement and transportation of raw materials are difficult, and the price will fluctuate; taxes will increase, costs will increase, and prices will also be affected; transportation will not be smooth, logistics costs will increase greatly, and prices will also change.
Therefore, in order to know the exact market price range of 3,5-diethyl-1-heptyne, it is necessary to observe the raw material market, process progress, demand dynamics and various related factors in real time to make a judgment. However, it is difficult to determine the exact price range at this moment.