2,4-Difluoro-3-Methylbromobenzene

Hongda Chemical

Specifications

HS Code	739229
Chemical Formula	C7H5BrF2
Molecular Weight	207.015
Appearance	Liquid (Typical)
Boiling Point	173 - 175 °C
Density	1.605 g/mL at 25 °C
Refractive Index	1.4990 - 1.5010
Flash Point	62.2 °C
Solubility In Water	Insoluble
Vapor Pressure	Low
Stability	Stable under normal conditions

As an accredited 2,4-Difluoro-3-Methylbromobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	250 - gram bottle of 2,4 - difluoro - 3 - methylbromobenzene, well - sealed for chemical storage.
Storage	2,4 - difluoro - 3 - methylbromobenzene should be stored in a cool, dry, well - ventilated area, away from heat sources and ignition sources. It should be stored in a tightly - sealed container, preferably made of corrosion - resistant materials like stainless steel or certain plastics. Keep it separate from oxidizing agents and reactive chemicals to prevent potential reactions.
Shipping	2,4 - difluoro - 3 - methylbromobenzene is shipped in specialized, well - sealed containers to prevent leakage. It follows strict hazardous chemical shipping regulations, with proper labeling and handling to ensure safety during transit.

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General Information

Historical Development

In the field of chemistry, the historical evolution of 2,4-difluoro-3-methyl bromobenzene is worth exploring. At the beginning, chemical scholars were in the midst of various studies, and occasionally came across the clues of this substance. At that time, the conditions were simple, and its understanding was still shallow, and only some of its basic characteristics were known.
As the years passed, with the refinement of instruments and the improvement of theory, scholars studied 2,4-difluoro-3-methyl bromobenzene more deeply. From structural analysis to reaction characteristics, there have been expansions. The reaction path that was difficult to understand in the past has gradually become clear. The synthesis method has also improved from crude to refined, and the yield and purity have been improved. This compound has emerged in the field of organic synthesis and other fields, and its use is becoming more and more extensive, just like a pearl gradually shining brightly, leaving a unique imprint in the long history of chemistry.

Product Overview

There is a compound called 2,4-difluoro-3-methyl bromobenzene. This compound is also a key raw material for organic synthesis. Its properties are colorless to light yellow liquid at room temperature, with a special odor, insoluble in water, but miscible in most organic solvents.
On its structure, above the benzene ring, fluorine atoms are cleverly arranged with methyl and bromine atoms, giving it unique chemical activity. Because of its strong electronegativity of fluorine atoms, the electron cloud density of the benzene ring changes, which affects its reactivity.
In the field of organic synthesis, 2,4-difluoro-3-methyl bromobenzene has a wide range of uses. It can be used as an intermediate to participate in the construction of many complex organic molecules. For example, in medicinal chemistry, after a specific reaction, it can combine with other functional groups to lay the foundation for the creation of new drugs; in the field of materials science, it can also contribute to the synthesis of materials with special properties. It is an indispensable and important substance for organic chemistry research.

Physical & Chemical Properties

2,4-Difluoro-3-methyl bromobenzene is also an organic compound. Its physical properties, at room temperature, are colorless liquids with a special odor. Its density is heavier than that of water. It is difficult to dissolve in water, but it can be soluble in common organic solvents, such as ethanol and ether. Its boiling point is about a certain range, and the specific value varies according to the experimental conditions. In terms of chemical properties, it has active chemical properties due to the presence of bromine atoms and fluorine atoms. Bromine atoms can undergo nucleophilic substitution reactions. When encountering nucleophilic reagents, bromine is easily replaced to form new compounds. The presence of fluorine atoms changes the distribution of electron clouds in molecules, affecting their reactivity and selectivity. This compound is often an important intermediate in the field of organic synthesis. It can construct complex organic molecular structures through various reaction paths, and has a wide range of application prospects in the pharmaceutical, pesticide and other industries.

Technical Specifications & Labeling

Today there is a product called 2,4-difluoro-3-methyl bromobenzene. The method of making it is related to technical specifications and labels (commodity parameters), which cannot be ignored.
To make this product, you need to follow fine technical specifications. The selection of materials must be pure; the temperature and pressure of the reaction also need to be precisely controlled. If you combine it with a certain method, first take an appropriate amount of a reactant, put it in a special device, control the temperature at a certain degree, slow down into other products, and stir in an orderly manner. After the reaction is completed, after separation and purification, you can get this 2,4-difluoro-3-methyl bromobenzene.
Its identification (commodity parameters) is related to the quality. Looking at its color, it should be a certain color; measuring its quality, the purity must reach a certain standard; measuring its weight must meet the established number. This is the key to judging its quality. According to this technical specification and identification (commodity parameters), good products can be made for need.

Preparation Method

The preparation method of 2,4-difluoro-3-methyl bromobenzene is related to the raw materials and production process, reaction steps and catalytic mechanism. The selection of raw materials is crucial, and the appropriate compound containing fluorine, methyl and bromine elements should be used as the starting point. If an aromatic hydrocarbon is selected, fluorine and bromine atoms are introduced through halogenation reaction, and the temperature and reaction time should be carefully controlled to prevent side reactions from clumping.
For the reaction step, the aromatic hydrocarbon is first mixed in a specific solvent, mixed with a fluorinated reagent in a specific ratio, and stirred at a moderate temperature to promote the precise replacement of fluorine atoms. After this step is completed, a brominating reagent is added after cooling, and the reaction is reacted again to achieve the substitution of bromine atoms.
In terms of catalytic mechanism, metal catalysts can be selected to reduce the activation energy of the reaction and increase the reaction rate. For example, a transition metal catalyst can form an intermediate with the reactants and lead to efficient synthesis. The whole process needs to be carefully controlled to ensure that the product purity and yield are good, and 2,4-difluoro-3-methyl bromobenzene is prepared.

Chemical Reactions & Modifications

There is now a chemical substance called 2,4-difluoro-3-methyl bromobenzene. In the field of chemistry, it is essential to study its reaction and modification.
To observe its reaction, or to produce different images due to different reagents and changes in conditions. To make its reaction smooth and achieve the desired results, various factors must be studied in detail. For example, the rise and fall of temperature and the increase or decrease of pressure can affect the direction and speed of the reaction.
When talking about modification, it is designed to give it new quality and increase its utility. Or by substitution, replace its atoms or groups; or by addition, expand its structure. In this way, the compound can be applied to various fields, such as pharmaceutical development and material synthesis.
Our chemical researchers, when we study the reaction and modification of 2,4-difluoro-3-methyl bromobenzene, in order to explore the science of chemistry, contribute to science.

Synonyms & Product Names

The name 2,4-difluoro-3-methyl bromobenzene is widely used in the field of chemistry. Its synonymous name is also emphasized by researchers.
The synonyms of this substance may vary from region to region and school to school. However, they all refer to this unique compound. In various chemical classics, although the names may be different, they refer to the same thing.
As for the trade names, they also vary with the changes of manufacturers and markets. Different trade names are made, or each is given a unique name to recognize the characteristics of its products. Although the names are different, they actually refer to this 2,4-difluoro-3-methyl bromobenzene. When researchers use or discuss it, they must carefully examine its synonyms and trade names to avoid confusion and errors in research.

Safety & Operational Standards

Specifications for the safety and operation of 2,4-difluoro-3-methyl bromobenzene
Fu 2,4-difluoro-3-methyl bromobenzene is an important substance in chemical research. If you want to use this substance, the first priority is safety. Certain hazards to its sex gear, contact or inhalation, can damage the human body. Therefore, when operating, protective gear is indispensable.
Those who use this substance should wear protective gloves and goggles in front of appropriate protective clothing. If you accidentally touch the skin, rinse quickly with plenty of water and seek medical treatment. If it enters the eyes, rinse with water immediately and do not rub, and seek medical attention immediately.
In addition, the operating environment should also be paid attention to. It should be done in a well-ventilated place to prevent the accumulation of harmful gases. The equipment used must be clean and dry to avoid impurities and affect the reaction.
As for the operating specifications, when weighing, use a precise balance to ensure that the dosage is correct. When mixing, the action should be slow to prevent violent reactions. During the heating process, especially careful, control the temperature, step by step, and do not raise the temperature suddenly.
There are also rules for storing this material. When placed in a cool, dry and ventilated place, away from fire sources and oxidants. Store in a suitable container, tightly sealed to prevent it from evaporating.
In conclusion, safety and standardization are essential in the research operation of 2,4-difluoro-3-methyl bromobenzene. Only by following this can the research be smooth and the safety of people and the environment be ensured.

Application Area

2,4-Difluoro-3-methyl bromobenzene, this chemical substance, is quite useful in many application fields. In the field of pharmaceutical synthesis, it can serve as a key intermediate, help create new drugs, and contribute to the healing of diseases and health. In the field of materials science, with its unique chemical properties, it may be used to develop materials with specific properties, such as excellent optical and electrical properties, emerging in electronic devices, optical instruments, etc. And in organic synthesis chemistry, it can be used as an important building block, through various chemical reactions, to build complex organic molecular structures, contributing to the development of organic synthesis. From this point of view, 2,4-difluoro-3-methyl bromobenzene is indispensable in many application fields, with broad prospects, and will surely make more achievements for the progress of science and technology in the future.

Research & Development

In recent years, Yu has devoted himself to the research of chemical products, especially the creation of 2,4-difluoro-3-methyl bromobenzene. This substance has unique properties and has great application potential in many fields.
At the beginning, I explored its synthesis path and encountered acanthopanax many times. The selection of raw materials and the conditions of reaction all need to be carefully considered. After repeated tests, adjusting the ratio, temperature and duration, the method was finally feasible. Although the yield was not ideal, the direction was set, so I was determined to move forward.
Then, study its physicochemical properties. Observe its morphology, measure its melting point, and analyze its spectral characteristics to understand its chemical activity and stability. According to this, exploring the path of application, I hope to make achievements in medicine and materials.
I am well aware that the road to scientific research is long, but with perseverance and unremitting search, I will be able to promote the development of this product, add bricks to the field of chemistry, and make it benefit more industries.

Toxicity Research

There is now a substance called 2,4-difluoro-3-methyl bromobenzene. As a chemical researcher, I am very concerned about its toxicity research.
Detailed investigation of this 2,4-difluoro-3-methyl bromobenzene, its molecular structure is unique, or it is potentially toxic due to the characteristics of fluorine, bromine and other atoms. After many investigations, although no conclusive conclusion has been reached, preliminary indications suggest that it may have an impact on biological cells, nerves, etc.
Looking at past studies, such halogenated organic compounds often persist in the environment and are easy to accumulate. Although 2,4-difluoro-3-methyl bromobenzene has its value in chemical synthesis and other fields, its toxicity research must not be ignored. It is necessary to use rigorous laws and scientific regulations to deeply analyze its harm to ecology and human body in order to ensure the safety of all things in the world and avoid disasters.

Future Prospects

Prospects of the future, in 2,4 - Difluoro - 3 - Methylbromobenzene, which is expected by our research institute. Its characteristics are unique, and it can be used for many purposes.
In today's world, materials are new, and this compound may be the basis for new materials. Its precision, or can be used in sub-devices, to help improve the performance of the device, so that the machine can go faster and faster. Or in the field, it can be used for the start of new research, to solve the problem and provide new solutions.
Furthermore, to ensure the need for daily cutting, 2,4 - Difluoro - 3 - Methylbromobenzene or can be used for the process of colorization, to reduce reproduction, reduce pollution, and can support the development of power. It has not yet been developed, and I hope it can be broken, and it will be beautiful in many ways, for the benefit of the world. This is what we send from the heart of researchers.

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Frequently Asked Questions

As a leading 2,4-Difluoro-3-Methylbromobenzene 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 physical properties of 2,4-difluoro-3-methyl bromobenzene?

2% 2C4-diene-3-methylvaleronitrile is one of the organic compounds. Its physical properties are particularly important, and it is related to its application in various fields.
Looking at its properties, under normal temperature and pressure, it is mostly colorless to light yellow liquid, which is convenient for many process operations and uses. Its odor often has a special irritating smell, which can be felt by smelling. This odor characteristic is also one of the aids in identifying this substance.
When it comes to boiling point, it is about a certain temperature range, which makes it suitable for separation, purification and related chemical reactions. The boiling point is the critical temperature at which a substance changes from liquid to gaseous state, which is crucial for controlling its physical state changes.
Melting point is also one of its important physical properties. A specific melting point defines the transition limit between its solid state and liquid state. At a specific low temperature, this substance can solidify into a solid state, and when the temperature rises above the melting point, it will return to a liquid state.
In terms of density, it has a specific value, which is related to its distribution when mixed with other substances. In terms of density, the mass of a substance per unit volume plays a significant role in processes such as stratification and mixing.
Solubility, soluble in some organic solvents, but poor solubility in water. This property determines its behavior in different solvent systems, and has a significant impact on its chemical synthesis, extraction, and other operations.
In addition, its volatility is also considerable. Under certain environmental conditions, it can quickly evaporate from liquid to gaseous state. This also reflects the requirements for storage and use environments, and needs to be properly disposed of to avoid potential dangers and losses.

What are the chemical properties of 2,4-difluoro-3-methyl bromobenzene?

2% 2C4-diene-3-methylvaleronitrile is an organic compound. It has various chemical properties, which are described as follows:
First, it has the characteristics of a nitrile group. The carbon-nitrogen triple bond in the nitrile group is very active, and many reactions can occur. If it is catalyzed by acid or base, it can hydrolyze to form carboxylic acids or carboxylic salts. In acidic conditions, amide intermediates are first formed, and then hydrolyzed to carboxylic acids, and ammonium ions are released; if it is in an alkaline environment, carboxylic salts and ammonia are obtained by hydrolysis. This hydrolysis reaction is an important way to construct carboxylic acid structures in organic synthesis.
Second, it contains conjugated diene structures. This conjugated system endows the compound with a unique electron cloud distribution, which makes it highly reactive. It can participate in the Diels-Alder reaction, that is, the conjugated diene acts as a diene body and undergoes [4 + 2] cycloaddition reaction with the dienophilic body to efficiently construct a six-membered ring structure. This reaction has good regioselectivity and stereoselectivity, and is widely used in the total synthesis of natural products, drug synthesis and other fields.
Third, the existence of methyl groups affects the physical and chemical properties of molecules. Methyl groups are the power supply groups, which can change the density distribution of molecular electron clouds through induction effects and affect the check point of reactivity. In some reactions, the steric hindrance at the location of methyl groups also affects the reaction process and product structure. For example, in nucleophilic substitution or elimination reactions, the steric hindrance may affect the difficulty of reagent attack and the choice of reaction path.

What are the common methods for synthesizing 2,4-difluoro-3-methyl bromobenzene?

2% 2C4-diene-3-methylfuran. Common synthesis methods include the following:
One is the synthesis path using furan derivatives as starting materials. A specific furan compound can be taken first, and a halogen atom can be introduced into the halogen at a suitable position through a halogenation reaction. For example, bromine or chlorine can be used to interact with it under appropriate reaction conditions, so that the halogen replaces the specific hydrogen atom on the furan ring. Subsequent reactions involving metal-organic reagents, such as the Grignard reagent reaction. Prepare a suitable Grignard reagent to meet the halofuran derivative. The hydrocarbyl part of the Grignard reagent will be connected to the furan ring, and the desired group such as methyl will be introduced. After elimination reaction, treatment with strong bases such as sodium alcohol prompts the dehalogenation of hydrogen within the molecule, forming double bonds, and gradually constructing the structure of 2% 2C4-diene-3-methylfuran.
The second is a classic reaction that uses organic synthesis to construct carbon-carbon double bonds, such as the Wittig reaction. First, furan derivatives containing suitable aldehyde groups are prepared, and at the same time, phosphorus ylide reagents are prepared with suitable halogenated hydrocarbons. The halogenated hydrocarbons react with triphenylphosphine to form quaternary phosphonium salts, and then react with strong bases to obtain phosphorus ylide. The aldehyde group partially reacts with the carbon anion in phosphorylide to form a carbon-carbon double bond. After rational design, the double bond structure of the target product can be formed. If the starting aldehyde group has methyl at a suitable position, 2% 2C4-diene-3-methylfuran can be successfully synthesized.
The third can be achieved by a multi-step condensation reaction. Compounds with active carbonyl groups are selected to react with furan derivatives under the action of basic catalysts. The alkaline condition prompts the active carbonyl compound to form carbon anions, nucleophilic addition to the furan ring, and then dehydration and other reaction steps to form carbon-carbon double bonds. Through careful selection of reactants and control of reaction conditions, precise control of the product structure is achieved, and this target compound is successfully synthesized.

In what fields is 2,4-difluoro-3-methyl bromobenzene used?

2% 2C4-diene-3-methylvaleraldehyde is useful in the fields of chemical engineering, medicine, and fragrances.
In the chemical industry, it is often used as a raw material for organic synthesis. It has a unique chemical structure and can be converted into a variety of organic compounds by chemical reactions. For example, through specific addition, oxidation, reduction and other reactions, products with different functional groups can be prepared, laying the foundation for the synthesis of complex organic molecules, and making great contributions to the research and development of new materials and the preparation of fine chemicals.
In the field of medicine, it may participate in the drug synthesis process. Due to the particularity of its structure, it may endow the synthesized drug with specific biological activities and pharmacological properties. Or as a key intermediate, it can help synthesize drugs with antibacterial, anti-inflammatory, anti-tumor and other effects, which is of great significance to the research and development of medicine.
In the field of fragrance, 2% 2C4-diene-3-methylvaleraldehyde can be used as a fragrance component. Because of its own unique aroma, it can add a different flavor to the fragrance formula, which can be used to prepare perfumes, air fresheners, food fragrances and other products, improve the aroma quality and attractiveness of products, and meet the diverse needs of the public for aroma.
From this perspective, 2% 2C4-diene-3-methylvaleraldehyde plays an important role in many fields and has significant contributions to promoting the development of various industries.

What is the market price of 2,4-difluoro-3-methyl bromobenzene?

Today there is 2,4-diene-3-methylvaleronitrile. What is the market price? The price of the market cannot be determined in a single word. The change in the price of the cap depends on various reasons.
First, the quantity produced is also the same. If there are many people who produce this product, and the goods are stocked in the market, the price will tend to decline. Take the grain as an example. In a good year, there are many grains, and the price will be cheap. On the contrary, if the product is rare, the price will increase if it is rare.
Second, the quantity sought is also the same. If there are many people who use this product in the world, the demand will exceed the supply, and the price will rise. Just like in wartime, the demand for medicine will increase sharply, and the price will also be high. On the contrary, if you ask for less and supply more
Third, the cost of making it is also concerned. If making this thing requires precious materials and complex work, and the cost is huge, the price cannot be low. Such as alchemy silver, which is time-consuming and laborious, its price is high.
Fourth, there is also a relationship between time and place. The price varies in different places, such as border places, or the price of things may be different from that of Tongdu City due to difficulty in transportation. It varies from time to time, and the price also changes. For example, the price of things produced in season is flat in season, and the price may rise or fall when the season is over.
Therefore, in order to know the market price of 2,4-diene-3-methylvaleronitrile, we can obtain the exact number when we carefully consider the production requirements, cost, time and place.