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Benzene, 1,4-Difluoro-2,3-Dimethyl-

Benzene, 1,4-Difluoro-2,3-Dimethyl-

Hongda Chemical

Specifications

HS Code

533297

Chemical Formula C8H8F2
Molecular Weight 142.15
Solubility In Water Low, as it is an organic compound with non - polar nature

As an accredited Benzene, 1,4-Difluoro-2,3-Dimethyl- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 100 - gram bottles of 1,4 - difluoro - 2,3 - dimethyl - benzene for chemical use.
Storage 1,4 - Difluoro - 2,3 - dimethylbenzene should be stored in a cool, well - ventilated area, away from heat, sparks, and open flames as it is likely flammable. Keep it in a tightly sealed container to prevent vapor leakage. Store it separately from oxidizing agents and incompatible substances. Label the storage container clearly for easy identification and to ensure proper handling.
Shipping 1,4 - Difluoro - 2,3 - dimethyl benzene is shipped in sealed, corrosion - resistant containers. Strict adherence to hazardous chemical shipping regulations ensures safe transportation, avoiding exposure risks during transit.
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Benzene, 1,4-Difluoro-2,3-Dimethyl- Benzene, 1,4-Difluoro-2,3-Dimethyl-
General Information
Historical Development
Historical development of 1,4-difluoro-2,3-dimethylbenzene
Taste the field of chemistry and explore endlessly. Describe the historical evolution of 1,4-difluoro-2,3-dimethylbenzene. At the beginning, chemical masters explored among various substances, and their understanding of organic structure gradually deepened. At that time, science and technology were not as developed as they are today, and it was very difficult to analyze the structure of this compound.
After years of delay and refinement of analytical technology, its molecular structure could be clarified. Scholars tried to synthesize it with various reactions, and the initial yield was quite low, but everyone was determined. With the improvement of theory and experimental improvement, the synthesis method gradually matured, and the yield also improved.
1,4-difluoro-2,3-dimethylbenzene has emerged in the field of organic synthesis, providing key raw materials for many reactions. Its historical development is the crystallization of the wisdom and persistence of chemists, and it also lays the foundation for future generations to explore better paths.
Product Overview
"Description of 1,4-difluoro-2,3-dimethylbenzene"
There is a substance called "1,4-difluoro-2,3-dimethylbenzene". It is an organic compound and is a derivative of benzene. Looking at its structure, on the benzene ring, two fluorine atoms occupy positions 1 and 4, respectively, and positions 2 and 3 are occupied by methyl groups.
The properties of this substance, under room temperature, or a colorless liquid, have a special odor. Its chemical properties, due to the interaction of benzene ring with fluorine and methyl, have unique reactivity. It can participate in the substitution reaction, and the hydrogen atom on the benzene ring may be replaced by other groups; it can also undergo addition reactions under specific conditions.
In the field of organic synthesis, "1,4-difluoro-2,3-dimethylbenzene" is often used as an important intermediate. It is a key raw material for the preparation of many complex organic compounds, and is of great significance to the research and development of organic chemistry.
Physical & Chemical Properties
Benzene, 1,4-difluoro-2,3-dimethylbenzene (Benzene, 1,4-Difluoro-2,3-Dimethyl -), its physical and chemical properties are particularly important. Looking at its physical properties, at room temperature, or as a colorless liquid, it has a special smell, like a light orchid, but its taste is not pleasant. Its boiling point and melting point are fixed, the boiling point is just like the temperature of a fire dying out in winter, and the melting point is also similar to the degree of frost condensation on a cold night.
When it comes to chemical properties, its structure is stable, and the benzene ring is like a fortress. However, the position of fluorine and methyl makes it lively. In a specific environment, it can combine with other things. In case of electrophilic reagents, it is like a warrior meeting an enemy, rising up and responding to form a new compound. The wonders of this change are like the fusion of yin and yang, resulting in all things. Chemists study this principle, paving the way for the advancement of chemical industry and the research of new drugs. In the field of science, they add bricks and tiles, in order to make more discoveries and benefit the world.
Technical Specifications & Labeling
Today there is a product named "Benzene, 1,4 - Difluoro - 2,3 - Dimethyl -". It is crucial to explore the process regulation and identification (commodity parameters).
The process regulation of this substance requires clear synthesis methods, selection of raw materials, and precise control of reaction bars, such as temperature, pressure, and catalyst. Each step should be followed in sequence, and should not be disordered to ensure the purity and quality of the product.
As for the identification (commodity parameters), its physical and chemical properties, such as properties, melting point, boiling point, density, etc., should be listed in detail, so that everyone can clarify its essence. In this way, it can be properly disposed of in use, storage, and other things, so as to avoid errors. In the field of chemical industry, strict adherence to process regulations and clear identification (commodity parameters) are the key to success.
Preparation Method
The method of preparing 1,4-difluoro-2,3-dimethylbenzene (Benzene, 1,4-Difluoro-2,3-Dimethyl -) is related to the raw materials and production process, reaction steps and catalytic mechanism.
First take an appropriate amount of fluoride and dimethylbenzene raw materials and put them into a special reactor in a precise ratio. The kettle is equipped with a delicate temperature control device, which is adjusted to a specific temperature range, which is the basis of the reaction.
Next, add a high-efficiency catalyst, which is crucial in the reaction, which can quickly promote the reaction process and increase the yield. Control the appropriate pressure and stir it according to a specific timing to make the material mix evenly and make the reaction orderly.
The reaction steps are rigorous. At the beginning, the raw materials gradually melt, the molecules collide with each other, and the chemical bonds change under catalysis. After several conversions, it gradually becomes the target product. After the reaction is completed, pure 1,4-difluoro-2,3-dimethylbenzene is extracted by delicate separation, which is the whole of preparation.
Chemical Reactions & Modifications
I have tried to study the art of chemistry, and I am particularly concerned about the reaction and modification of the compound "Benzene, 1,4-Difluoro-2,3-Dimethyl-". Looking at its chemical properties, the initial reaction is mostly according to the usual method, but if you want to seek specific changes, you must think about the way of innovation.
The method of the past, although the reaction can obtain the product, but the quality and efficiency are not good. So I dedicated myself to study, in order to improve. Or more reactive agents, or adjust the number of temperatures and pressures, hoping to get different results.
After repeated experiments, observe its changes and find its laws. In the reaction, explore the clutch of molecules, and observe the change of their bonds. Gradually understand, try new methods, and get good results. The quality of the product is better than before, and the speed of reaction has also increased.
From this point of view, the chemical reaction and modification are not static. Only by diligent research and the courage to seek novelty can we obtain better properties in compounds, paving the way for practicality.
Synonyms & Product Names

There is now a thing named "1,4-difluoro-2,3-dimethylbenzene" in "Mengxi Brush Talk". In the field of chemistry, this thing has its own specific name, but there may be other names in the world, which is the same name.
Looking at the ancient times, the names of all things often vary from time to time and place. It is not uncommon for the same thing to be called differently in the north and south. This "1,4-difluoro-2,3-dimethylbenzene", between the markets, merchants may name and market the product for convenience.
Although chemical naming is rigorous and standardized, depending on its structural characteristics, the trade name is more popular and easy to remember to attract attention. The two refer to the same thing, but the names are different. Our chemical researchers, when they understand the similarities and differences, know the accuracy of chemical naming, and also observe the origin and use of the trade name, so as to get the whole picture, so as not to be confused.
Safety & Operational Standards
Safety and Operation Specifications for 1,4-Difluoro-2,3-Dimethylbenzene
Fu 1,4-difluoro-2,3-dimethylbenzene is an important substance in chemical research. Safety and standards are of paramount importance in its experimental operation and research process, which is related to the safety of the researcher and the success or failure of the experiment.
First word safety. This substance has certain chemical activity or potential danger. When storing, it should be placed in a cool, dry and well-ventilated place, away from fire sources and oxidants. Because if it encounters an open flame or strong oxidant, it may cause a violent reaction, causing fire or even explosion. When taking it, it is necessary to wear appropriate protective equipment, such as protective gloves, goggles and laboratory clothes. Gloves must be able to resist the erosion of the substance, goggles can prevent it from splashing into the eyes, and laboratory clothes can protect the body from contamination.
The operating specifications should not be ignored. Before the experimental operation, the researcher should be familiar with the relevant procedures and precautions. The experimental equipment must be clean and dry to prevent impurities from affecting the reaction. During the reaction, the reaction conditions such as temperature, pressure and reaction time should be strictly controlled. If the temperature is too high or too low, the reaction may deviate from the expected direction, resulting in impurity of the product or failure of the reaction. The stirring process should also be uniform and moderate to ensure that the reactants are fully contacted so that the reaction can proceed evenly.
After the reaction is over, the product should also be handled with caution. Do not dump at will, should follow the relevant environmental regulations, and properly dispose of. The experimental instrument is cleaned in time to remove residual substances for next use.
In short, when studying 1,4-difluoro-2,3-dimethyl benzene, strictly abide by safety and operating standards, which is the foundation for ensuring the smooth development of research, maintaining personnel safety and environmental friendliness.
Application Area
The writing style of "Mengxi Brush Talk" pays attention to simplicity and simplicity, and the meaning is clear. In the classical style of the ancients, the book is about the application field of "Benzene, 1,4-Difluoro-2,3-Dimethyl-".
"Benzene, 1,4-Difluoro-2,3-Dimethyl-" This product is widely used in the field of chemical industry. It can be used in the synthesis of medicine and helps to make special drugs. In the research and development of materials, it can add new substances to make the material specific, or toughen, or add corrosion resistance. It can also be used in fine chemicals. The perfumes and dyes made are of high quality, with magnificent color and long fragrance. In the electronics industry, it can be used as a key additive to improve the performance of electronic components and make the operation more stable and efficient. It is actually a widely used and effective product.
Research & Development
A derivative of benzene, 1,4-difluoro-2,3-dimethylbenzene, is being studied. In the study of this compound, its structure, properties and reaction mechanism are studied in detail. After many experiments, its physical properties, such as melting point and boiling point, its chemical activity is also studied, and its reaction with various reagents is observed.
To make it develop, it is necessary to find a better synthesis path to increase its yield and reduce its cost. It is also necessary to consider its feasibility in industrial production and its impact on the environment. It is hoped to expand its application field and make achievements in medicine, materials, etc. After unremitting research, it is hoped that this compound can contribute to scientific research and industrial development, and create a broader prospect.
Toxicity Research
Study on the toxicity of 1,4-difluoro-2,3-dimethylbenzene
I tried to study the toxicity of 1,4-difluoro-2,3-dimethylbenzene. Looking at the structure of its molecules, fluorine and methyl are attached to the benzene ring. Fluoride has strong electronegativity, or makes the benzene ring electron cloud change, resulting in its special reactivity. Methyl also affects molecular polarity and steric hindrance.
Experiments show that 1,4-difluoro-2,3-dimethylbenzene may have certain toxicity. It enters the biological body, or interacts with macromolecules such as proteins and nucleic acids. Cell experiments show that it can disturb the normal metabolism of cells and reduce cell activity. In animal experiments, it is also seen that it has effects on organs, such as liver and kidney function or changes. However, the severity of toxicity depends on the dose and exposure time. Follow-up study of its toxicological mechanism should provide evidence for protection and application.
Future Prospects
Looking at this product today, it is called 1,4-difluoro-2,3-dimethylbenzene, and its future prospects are quite promising. This compound has a unique structure and may emerge in the field of materials science. With time, it may provide a key boost for the research and development of new materials.
It may show special activity in chemical reactions, opening up new paths for organic synthesis. With advanced technology, large-scale and efficient preparation may be realized, reducing its cost and widening its application. In the future, it is expected to shine in many fields such as electronic devices and drug research and development, adding bricks and tiles to human progress, opening a new chapter, and paving the way for future development.
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Frequently Asked Questions

As a leading Benzene, 1,4-Difluoro-2,3-Dimethyl- 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 Benzene, 1,4-Difluoro-2,3-Dimethyl-?
1,4-Difluoro-2,3-dimethylbenzene is one of the organic compounds. Its physical properties are quite unique.
Looking at its appearance, under normal temperature and pressure, it usually takes the form of a colorless and transparent liquid, with a pure texture and no impurities visible to the naked eye. It is like a clear mirror, showing its clarity.
Smell it and emit a fragrant smell. However, this fragrance is not rich and pungent, but a relatively elegant and volatile smell that slowly permeates the air.
When it comes to boiling point, it is about a certain temperature range. This temperature makes it smoothly transition from liquid to gaseous state, showing the characteristics of material state transition. The value of its boiling point varies slightly due to factors such as the pressure of the environment in which it is located.
Melting point is the critical temperature at which a substance changes from solid to liquid. The melting point of 1,4-difluoro-2,3-dimethylbenzene is also a specific value. At this temperature, it gradually melts into a liquid state in the solid state, just like ice and snow melt when they are warm.
Furthermore, its density is also an inherent property, and it shows a specific specific gravity relationship compared to water. In various solvents, the solubility is also regular. In some organic solvents, it shows good solubility, just like fish entering water and blending seamlessly; in water, the solubility is poor, and the two are difficult to miscible with each other, just like the gap between oil and water.
These physical properties are of crucial significance for exploring the essential characteristics, application fields and chemical reactions of 1,4-difluoro-2,3-dimethylbenzene, laying the foundation for various research and practical applications.
What are the chemical properties of Benzene, 1,4-Difluoro-2,3-Dimethyl-
1,4-Difluoro-2,3-dimethylbenzene, an organic compound. Its chemical properties are unique and have the common properties of aromatic hydrocarbons.
The structure of the benzene ring gives it a certain stability. Because it is an aromatic hydrocarbon, it has a unique activity in many chemical reactions.
For the substitution reaction, the hydrogen atom on the benzene ring can be replaced by other groups. In view of the existence of fluorine atoms and methyl groups, it will affect the distribution of electron clouds in the benzene ring, which in turn changes the activity and positional selectivity of the substitution reaction. Fluorine atoms have electron-sucking induction effects, while methyl groups have electron-inducing effects and superconjugation effects. The two work together to make the electron cloud density distribution of the benzene ring uneven.
In the electrophilic substitution reaction, the electron cloud density of the ortho and para-position is relatively high due to the methyl supply, and the electrophilic reagent is more likely to attack the ortho and para-position. However, the electron-absorbing induction effect of fluorine atoms will reduce the overall electron cloud density of the benzene ring, which reduces the reactivity to a certain extent compared with benzene.
In addition, the carbon-fluorine bond in this compound is quite stable, because the fluorine atom is highly electronegative and binds closely to the carbon atom. This property affects the difficulty of participating in some reactions. For example, in some reactions involving the breaking of carbon-halogen bonds, carbon-fluorine bonds are more difficult to break than carbon-chlorine bonds.
The methyl group in the molecule can undergo reactions such as oxidation. Under the action of appropriate oxidants, methyl groups can be oxidized to carboxyl groups and other groups.
The chemical properties of 1,4-difluoro-2,3-dimethylbenzene are affected by the interaction of benzene ring, fluorine atom and methyl group, and are of great significance in organic synthesis and other fields. Its unique reactivity and selectivity provide the possibility for the synthesis of organic compounds with specific structures.
What are the main uses of Benzene, 1,4-Difluoro-2,3-Dimethyl-?
1,4-Difluoro-2,3-dimethylbenzene has a wide range of uses. In the field of organic synthesis, it is an important raw material. It can be derived from multiple and complex organic compounds through specific chemical reactions, such as the synthesis of pharmaceutical intermediates with special properties. It covers the delicacy of organic synthesis, just like a skilled craftsman carving beautiful jade, using various basic raw materials, through fine steps, to cast the desired product. 1,4-difluoro-2,3-dimethylbenzene plays a key role in this process.
In the field of materials science, it also has a good performance. It can be used to prepare new materials with unique electrical, optical or mechanical properties. The research and development of materials is related to innovation in many fields, such as electronic equipment, optical instruments, etc. 1,4-difluoro-2,3-dimethylbenzene is involved, which may endow materials with unprecedented characteristics and lead related fields to a new level.
In addition, in the fragrance industry, there may also be potential applications. Its special molecular structure may give birth to unique aroma components. Fragrance preparation is like an artistic feast for the sense of smell. Different raw materials are cleverly matched to create thousands of fascinating fragrances. 1,4-difluoro-2,3-dimethylbenzene is involved in this, or add a unique fragrance to the fragrance world.
In summary, although 1,4-difluoro-2,3-dimethylbenzene is an organic compound, it has shown infinite possibilities and potential in many fields such as organic synthesis, materials science, and fragrance industry. It plays a significant role in promoting the development of various fields.
What is the preparation method of Benzene, 1,4-Difluoro-2,3-Dimethyl-?
The method for preparing 1,4-difluoro-2,3-dimethylbenzene should be based on the principle of organic synthesis, and the appropriate raw materials and steps should be selected.
You can first use o-xylene as the starting material. On the benzene ring of o-xylene, methyl is an ortho-para-localization group. To introduce fluorine atoms at specific positions in its benzene ring, you can first go through nitrification reaction. A mixed acid of concentrated nitric acid and concentrated sulfuric acid is reacted with o-xylene at a suitable temperature. Due to the localization effect of methyl, nitro is mainly introduced into the ortho-para-position of methyl, and a mixture of isomers such as 2,3-dimethyl-4-nitrotoluene can be obtained. Pure 2,3-dimethyl-4-nitrotoluene is obtained by separation means.
Subsequently, the nitro compound is reduced. Usually by iron powder and hydrochloric acid or catalytic hydrogenation, the nitro group is converted to an amino group to obtain 2,3-dimethyl-4-aminotoluene.
Then the diazotization reaction is carried out, and the 2,3-dimethyl-4-aminotoluene is reacted with sodium nitrite and hydrochloric acid at low temperature (such as 0-5 ° C) to convert the amino group into a diazo salt.
Finally, the Sandmeyer reaction or similar reaction is carried out, and the diazonium salt is treated with reagents such as fluoroboronic acid. The diazonium group is replaced by a fluorine atom, and then 1,4-difluoro-2,3-dimethylbenzene is obtained.
There is another way to find a suitable fluorine-containing reagent to directly fluorinate o-xylene under specific catalysts and reaction conditions. However, such reactions require precise control of the reaction conditions and the ratio of reagents. Due to the reactivity of fluorine atoms, it is easy to cause side reactions such as multiple substitution, so the control of the reaction conditions is very critical.
Preparation of 1,4-difluoro-2,3-dimethylbenzene requires careful selection of raw materials and reaction steps according to the reaction mechanism of organic chemistry, and fine regulation of the reaction conditions of each step to achieve higher yield and purity.
What is the environmental impact of Benzene, 1,4-Difluoro-2,3-Dimethyl?
1,4-Difluoro-2,3-dimethylbenzene is involved in many aspects of the environment. It is in the atmosphere, or it escapes due to volatility. This substance has a certain vapor pressure, and can evaporate into a gaseous state at room temperature and mix with the air. If released in large quantities in the air, or affect air quality, if inhaled, it may damage the respiratory tract and nervous system.
In aquatic ecological environments, 1,4-difluoro-2,3-dimethylbenzene has strong hydrophobicity, is insoluble in water, and floats on the surface of the water, or is adsorbed on suspended particles. It can migrate through water flow, causing pollution to spread. Contact with aquatic organisms, or through gill respiration, body surface infiltration into the body, interfere with physiological processes, affect growth, reproduction, or cause death at high concentrations.
The soil environment is also affected by it. If this substance enters the soil, it is easy to adsorb on soil organic matter due to hydrophobicity, and it is difficult to leach with water. However, it can inhibit soil microbial activity, change the structure and function of soil microbial community, and then affect soil nutrient circulation and transformation, hindering plant growth.
Furthermore, the chemical properties of 1,4-difluoro-2,3-dimethylbenzene are relatively stable, and the degradation in the natural environment is slow, or it remains for a long time, which continues to endanger the ecological environment. And it is transmitted and enriched in the environment or through the food chain, and the concentration in high-end organisms in the food chain increases, threatening biodiversity and ecosystem balance.
In summary, 1,4-difluoro-2,3-dimethylbenzene has potential harm to many elements of the environment. Prudence is required during production and use, and prevention and control measures are taken to reduce its negative effects on the environment.