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1,3-Difluoro-2-Methylbenzene

1,3-Difluoro-2-Methylbenzene

Hongda Chemical

Specifications

HS Code

487298

Chemical Formula C7H6F2
Molecular Weight 128.12
Appearance Colorless liquid
Boiling Point 134 - 136 °C
Density 1.13 g/cm³
Flash Point 25 °C
Solubility In Water Insoluble
Odor Aromatic odor

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

Packing & Storage
Packing 1,3 - difluoro - 2 - methylbenzene packaged in 5 - liter containers.
Storage 1,3 - difluoro - 2 - methylbenzene should be stored in a cool, well - ventilated area, away from heat sources and open flames to prevent ignition as it is likely flammable. Keep it in a tightly - sealed container to avoid leakage and exposure to air or moisture, which could potentially cause chemical reactions. Store it separately from oxidizing agents and incompatible substances to ensure safety.
Shipping 1,3 - difluoro - 2 - methylbenzene is shipped in well - sealed, corrosion - resistant containers. It's transported in accordance with hazardous chemical regulations, ensuring proper handling to prevent spills and environmental or safety risks during transit.
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1,3-Difluoro-2-Methylbenzene 1,3-Difluoro-2-Methylbenzene
General Information
Historical Development
The industry of chemical industry is changing with each passing day, and all kinds of products have come into being. Today there is 1,3-difluoro-2-methylbenzene, which is becoming more and more important in the field of chemical industry.
Tracing back to its origin, at the beginning of the world's research in organic synthesis was more and more in depth, exploring the properties and preparation of various compounds. After many ingenious ideas and attempts, 1,3-difluoro-2-methylbenzene was obtained. The preparation was difficult at the beginning, and the yield was not abundant.
However, the years pass by, and science and technology advance day by day. Various new technologies and new methods have emerged one after another to optimize its synthesis. The difficulties of the past have gradually been solved, the output has been improved, and the application has also become wider. In the pharmaceutical, materials and other industries, it can be found, contributing to the prosperity of the industry and becoming a shining pearl in the development of the chemical industry.
Product Overview
1,3-Difluoro-2-methylbenzene is an organic compound. What is its shape? Colorless liquid with a special odor. Looking at its structure, on the benzene ring, the difluoro atom and the methyl group are staggered.
This compound has unique properties and has a wide range of uses in the field of organic synthesis. Due to the presence of fluorine atoms and methyl groups, it is endowed with unique chemical activity. It can participate in many reactions, such as nucleophilic substitution, electrophilic addition, etc.
The preparation method is often based on a specific chemical reaction path. With the corresponding raw materials, carefully regulated reaction conditions, such as temperature, pressure, and catalyst selection, this product can be prepared.
In industrial production and scientific research, 1,3-difluoro-2-methylbenzene is of great value, providing strong support for the research of organic chemistry and the development of related industries.
Physical & Chemical Properties
1,3-Difluoro-2-methylbenzene is also an organic compound. Its material has special physical and chemical properties. Looking at its physical properties, at room temperature, it is a colorless liquid, volatile and fragrant. Its boiling point is moderate, which is conducive to distillation and separation. As for its chemical properties, it has unique reactivity due to the presence of fluorine, methyl and other groups. The fluorine atom has strong electronegativity, which causes the electron cloud density of the benzene ring to change, and shows specific selectivity in the electrophilic substitution reaction. The presence of methyl also affects its reaction path. This compound is often an important intermediate in the field of organic synthesis, and can be derived from various organic products through various reactions. It has important application value in the pharmaceutical, materials and other industries, and is often investigated by chemical researchers.
Technical Specifications & Labeling
Today there is a thing called 1,3-difluoro-2-methylbenzene. Its production method is related to technical specifications and identification (product parameters). To make this thing, you should follow a precise method. Prepare the materials first, and their purity and quantity are accurate. This is the basis.
In a clean device, control the temperature appropriately, so that the materials blend, according to a specific timing, slowly stir and combine. In the meantime, observe the change of temperature, the change of color, abide by the technical specifications, and do not make mistakes.
The made thing must be tested for its properties. Looking at its color, it should be clear and free of clutter; measuring its degree, the parameters should be marked. The amount of impurities is strictly controlled in the micro; the number of purity must reach the standard. In this way, only qualified 1,3-difluoro-2-methylbenzene can be obtained for application, following the technical specifications and identification (product parameters).
Preparation Method
To prepare 1,3-difluoro-2-methylbenzene, the method of preparation is related to the raw materials and production process, reaction steps, and catalytic mechanism. The first step is to find suitable raw materials, such as a methyl-containing aromatic hydrocarbon as the beginning, supplemented by fluorine-containing reagents. The production process needs to control the temperature, pressure and duration of the reaction.
The reaction step is to first mix aromatics and fluorine reagents in a specific order and react in a specific container. In the initial stage, slowly heat up to promote the contact between the two. According to the reaction trend, the temperature and pressure should be adjusted in a timely manner.
The catalytic mechanism is also heavy, and the suitable catalyst can be found to react quickly and yield. The catalyst reduces the activation energy of the reaction, and the molecular collision is more likely to cause the reaction. In this way, through various steps of control and optimization, it is expected to obtain the product of good purity of 1,3-difluoro-2-methylbenzene.
Chemical Reactions & Modifications
Nowadays, there is a substance called 1,3-difluoro-2-methylbenzene. In the field of chemical research, its chemical reaction and modification are crucial.
Looking at the reaction of this substance involves the way of electrophilic substitution. Above the benzene ring, the position of fluorine and methyl affects the reactivity. Fluorine has electron-absorbing properties, while methyl has the energy of an electron conductor. The interaction between the two causes the electron cloud density distribution of the benzene ring to change abnormally. Therefore, the attack check point of electrophilic reagents is different, and the reaction rate is also different.
When talking about modification, other groups can be introduced to change its properties. Or by substitution reaction, specific functional groups are added to make the substance have new chemical properties. In this way, it can either increase its solubility or improve its stability, which is of great use in the chemical industry, medicine and other industries.
The beauty of chemistry is here to explore the reaction and modification of substances, opening up new paths for many fields. 1,3-difluoro-2-methyl benzene is also one of them. To be further studied by our generation to develop its more potential.
Synonyms & Product Names
1,3-Difluoro-2-methylbenzene, which is also known as many other names in the field of chemistry. It belongs to the same family of aromatic hydrocarbons. On the benzene ring in the structure, fluorine atoms and methyl groups are cleverly arranged to create unique properties.
The ancients said: "There are many things, and each shows its own properties." 1,3-difluoro-2-methylbenzene is also often called by another name. Starting from the chemical structure association, due to the position relationship between specific atoms and groups, it is similar to "o-difluoromethylbenzene variant", which highlights its structural proximity to o-difluoromethylbenzene.
In the chemical product directory, it is also named as a commodity. In the field of fine chemical raw materials, it is often referred to as "refined fluorotoluene-132", which means that it is used as a fluorine-containing and methyl-containing benzene raw material in fine chemical products for specific fine synthesis paths, adding a unique style to chemical synthesis. Such various names, either according to the structure or according to the use, are to help people understand their nature and facilitate accurate use in chemical research and industrial production.
Safety & Operational Standards
Specifications for the safety and operation of 1,3-difluoro-2-methylbenzene
For the use of 1,3-difluoro-2-methylbenzene, the chemical product is also unique in its properties. Therefore, in the research, production and use, it is necessary to comply with the safety and operation of the product to ensure human health and environmental hazards.
#1. The importance of survival
1,3-difluoro-2-methylbenzene is suitable for use in dry, dry and good buildings. The source of fire is flammable, and it may explode in case of open flame and high temperature. It should not exceed 30 ° C, and the phase resistance should not exceed 80%. Store in equal parts of oxidized oil, acid oil, and oil, and do not mix it. If there is a leak, emergency management and combined containment materials should be used to prevent the first.
#2. To operate this product, it is necessary to keep it secret and add a pass code. The operator must be subject to a high degree of training and follow the operation procedures. The operator must wear a self-priming gas mask (half mask), wear a chemical safety and anti-eye mask, wear anti-work clothes, and wear rubber oil-resistant gloves. Fire, source, and no suction in the workplace. Use explosion-proof pass systems and sensors to prevent steam from leaking into the air of the workplace. Avoid oxidation, acid, and contact. It is necessary to unload the container to prevent bags and containers. Fire-fighting equipment and leakage emergency management. Empty containers may be left with harmful substances.
#3. Urgent measures
If a leak is accidentally generated, quickly remove the leakage and pollute people to safety. It is possible to cut the leakage source. Cut the fire source. Build an emergency manager. Wear a self-aligning breathing apparatus and wear anti-smoking work clothes. It is possible to cut the leakage source. Prevent the flow into sewers, flood drains and other restrictive air. Small leakage: absorb with sand, vermiculite or other inert materials. It can also be washed with a non-combustible dispersed emulsion, and the lotion is dilute and put into the water system. Large leakage: dike or dig a hole for containment. Cover with foam to reduce the damage of steaming. Use an explosion-proof pump to move to a tank or a collector for recycling or storage.
Therefore, the safe operation of 1,3-difluoro-2-methylbenzene should be followed meticulously to avoid harm and ensure the safety of all parties.
Application Area
Today, there is a product named 1,3-difluoro-2-methylbenzene, which is quite useful in various application fields. In the field of chemical industry, it can be used as a key intermediate to help synthesize a variety of fine chemicals, such as special drugs, which contribute to the healing of various diseases; it is also used to create high-end pesticides, protect crops, and increase their yield. In the material industry, it can be the basis for the development of novel functional materials, such as materials with specific optical and electrical properties, and empower electronic and optical equipment upgrades. In the fragrance industry, it may contribute a unique atmosphere and add a unique charm to the formulation of charming fragrances. This 1,3 - difluoro - 2 - methyl benzene, is actually in the chemical industry, materials, flavors and other application fields, are indispensable to promote the development of various industries, great contribution.
Research & Development
In recent years, I have studied many chemical substances, especially 1,3-difluoro-2-methylbenzene. This substance is also unique and widely used, and it shows its ability in various fields.
The initial research has exhausted its physicochemical properties. The degree of boiling and melting, the number of refraction and density, have been measured in detail to clarify its essence. Also explore the rules of its reaction, and the state of change between various reagents, all carefully observe, hoping to obtain a method, so as to make use of it.
Then seek its development. Think of it as a medicine, as a cure for diseases; or into the field of materials, into a special material. Therefore, we are seeking new methods to increase its production, improve its purity, and reduce its consumption. We have discussed with colleagues and tried various parties. Although we have encountered difficulties, we have not dared to relax.
Looking at the current situation, the research and development of 1,3-difluoro-2-methylbenzene, although the road ahead is long, the dawn has already appeared. We should persevere, hope for great success, and do our best for the progress of chemistry and the benefit of people's livelihood.
Toxicity Research
Since modern times, the art of chemistry has flourished, and it has been explored in detail in various substances. Today, the study of the toxicity of 1, 3 - Difluoro - 2 - Methylbenzene is quite important.
To observe this substance, its molecular structure is unique, fluorine and methyl are combined in the benzene ring. However, fluorine is active, or it may cause this substance to have different biochemical effects. In the investigation of toxicity, the first to observe its effect on the organism. After various experiments, this substance was administered to mice and other subjects to observe the changes in their behavior and physiology. If there are mice infected, they become agitated at first, then listless, their diet and vitality are reduced, and their organs are also damaged.
It is also considered that it is dispersed in the environment, or with runoff and volatilization, and enters various ecological links. Aquatic objects may encounter aberrations and die. Therefore, the toxicity of this substance should not be ignored. It is related to the survival of life and the tranquility of the environment. It should be studied in a rigorous manner and its characteristics should be used as the basis for future prevention and use.
Future Prospects
In today's world, although 1,3-difluoro-2-methylbenzene exists in the present, our generation is looking forward to the future. It may be the foundation of various research in the present, but the future scene cannot be limited.
In our period, in the field of materials, it can emerge. Or it can make the material special, tough and light, heat insulation and insulation, adding extraordinary help to the genus of buildings and equipment. In the road of medicine, I hope it can make a difference. Or it can become a key agent, accurately target the focus, heal the disease, and benefit the common people.
Furthermore, in the industry of environmental protection, 1,3-difluoro-2-methylbenzene may lead to a new trend. Promote the rise of cleaning technology, reduce the harm of pollution, and protect the peace of the world. The picture of the future is waiting for us to study the pen and draw the brilliant chapter of 1,3-difluoro-2-methylbenzene, showing endless possibilities and creating immeasurable well-being.
Where to Buy 1,3-Difluoro-2-Methylbenzene in China?
As a trusted 1,3-Difluoro-2-Methylbenzene 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 1,3-Difluoro-2-Methylbenzene 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 1,3-difluoro-2-methylbenzene?
1,3-Diene-2-methylbenzene, its main uses are as follows:
This substance has great functions in the field of industrial synthesis. First, it can be used as a monomer for polymerization. Through a carefully regulated polymerization process, it can be copolymerized with other suitable monomers to form a polymer with unique properties. These polymers, either with good elasticity or excellent mechanical strength, are widely used in the rubber industry, plastic products production and many other fields. For example, in the manufacture of special rubber, adding an appropriate amount of 1,3-diene-2-methylbenzene can optimize the wear resistance and aging resistance of the rubber, making the product more durable.
Second, in organic synthesis chemistry, 1,3-diene-2-methylbenzene is often used as a key intermediate. With its special molecular structure, chemists can modify and transform its functional groups through a series of delicate chemical reactions to synthesize organic compounds with complex structures and diverse functions. For example, in the field of drug synthesis, this is the starting material, and through multi-step reactions, it is expected to create new therapeutic drugs and contribute to human health.
Furthermore, because of its specific chemical activity and physical properties, 1,3-diene-2-methylbenzene also has a place in the fragrance industry. It can be chemically modified and blended to make unique fragrance ingredients, giving the product a unique aroma and enhancing the product's competitiveness in the market.
In short, 1,3-diene-2-methylbenzene, with its unique chemical structure, has shown important application value in many aspects such as industrial production, organic synthesis and fragrance manufacturing, promoting the sustainable development and progress of related industries.
What are the physical properties of 1,3-difluoro-2-methylbenzene?
1% 2C3-diene-2-methylbenzene. The physical properties of this substance are as follows:
It is mostly liquid at room temperature and pressure. Looking at its appearance, when it is pure, it is often colorless and transparent. However, if it contains impurities, or there is a slight change in color. Smell, it has a unique aromatic smell. This smell may be easily recognized by those familiar with organic chemicals due to the structure of the benzene ring and substituents.
When it comes to the boiling point, due to the specific situation of intermolecular forces, its boiling point is within a certain range, roughly in a relatively high temperature range. This property is closely related to the relative complexity of the molecular structure, molecular weight and intermolecular interactions. A higher boiling point means that more energy is required to overcome the attractive force between molecules to transform from liquid to gaseous.
Melting point also has its own characteristics. Due to the characteristics of molecular arrangement and interaction, under specific low temperature conditions, the thermal motion of molecules slows down, close to each other and arranged in order, thus solidifying. Its melting point reflects the firmness of the bonding between molecules. At a specific temperature, the lattice structure is formed, and the material state transitions from liquid to solid state.
In terms of solubility, 1% 2C3-diene-2-methylbenzene exhibits good solubility in organic solvents. Such as common organic solvents such as ethanol and ether, it can be miscible with them. Due to the principle of similarity and miscibility, its molecular structure is similar to that of organic solvent molecules in terms of polarity or non-polarity, which makes it easy for molecules to intersperse and mix with each other. In water, its solubility is very small, because water is a strong polar solvent, and the structural characteristics of the organic molecule are significantly different. The force between the two molecules is difficult to overcome the original intermolecular attractive force of each other, so it is difficult to dissolve.
Density is also one of its important physical properties. Compared with water, the density of 1% 2C3-diene-2-methylbenzene is slightly smaller. If mixed with water, it will float on the water surface. This density characteristic is determined by its molecular composition and structure, reflecting the mass relationship of the substance in unit volume.
Is the chemical properties of 1,3-difluoro-2-methylbenzene stable?
1% 2C3-diene-2-methylnaphthalene is unstable. Its molecular structure, 1% 2C3-diene part, contains conjugated double bonds. Although the conjugated double bond makes the system stable to a certain extent, it also increases its reactivity.
According to the principle of organic chemistry, conjugated double bonds can participate in a variety of reactions, such as electrophilic addition reactions. Due to the characteristics of electron cloud density distribution, it is vulnerable to the attack of electrophilic reagents, resulting in the addition change of double bonds.
The structure of 2-methylnaphthalene and the introduction of methyl groups have an impact on the electron cloud distribution of naphthalene rings. Methyl groups act as power supply groups, which can increase the density of adjacent and para-position electron clouds in the naphthalene ring, making this part more prone to electrophilic substitution reactions.
From the perspective of steric hindrance, the existence of methyl groups may affect the interaction between molecules and the approach path of reagents during the reaction.
To sum up the above reasons, the chemical properties of 1% 2C3-diene-2-methylnaphthalene are not stable, and it is easy to change due to external conditions, such as the encounter of reagents, the change of temperature, and the application of light. Chemical reactions occur, resulting in changes in structure and properties.
What are the methods for preparing 1,3-difluoro-2-methylbenzene?
To make 1% 2C3-diene-2-methylnaphthalene, the ancient method relies on all kinds of delicate chemical techniques.
First, or use naphthalene and methacrylic aldehyde as the starting material, through the method of condensation. First, the naphthalene is made at a specific temperature, and when it encounters a suitable catalyst, it meets with methacrylic aldehyde, and the molecules interact during it, just like dancers cooperate to form a key intermediate. Next, a dehydration method is applied to remove the excess water in the middle, just like removing barren and storing cyanine, so that the molecular structure stabilizes and gradually becomes the embryonic form of 1% 2C3-diene-2-methylnaphthalene. Among them, temperature control and agent selection are the key. If the temperature is high, the reaction will be too fast and heterogeneous, and if the temperature is low, it will slow down. The good or bad of the agent is also related to whether the reaction is smooth or not.
Second, the derivative of naphthalene is used as the base. First take a suitable naphthalene derivative, and after halogenation, the halogen atom is cleverly integrated into its structure, just like a bead embedded in the chain. Then, the methylpropylene group is introduced. This step requires delicate conditions, or special solvents, or special catalysts to make the two fit. After reduction, rearrangement, etc., the order of the molecules is cleverly adjusted, and the final result is 1% 2C3-diene-2-methylnaphthalene. Every step needs to be careful. The degree of halogenation and the ingenuity of introduction are all cardinals for the production of this product.
Third, there is a method of multi-step series reaction. Start with readily available raw materials, after several reactions, step by step. First form a specific skeleton, and then modify it one by one, or hydrogenate, or dehydrogenate, or change its substituent. Each step of the reaction is interlocking, such as the joining of mortise and tenon, and any link is sparse, and the previous efforts will be in vain. This way requires a deep understanding of the reaction mechanism, a detailed investigation of the properties of the intermediate product, and subsequent methods according to its properties to obtain a pure 1% 2C3-diene-2-methylnaphthalene.
What are the precautions for storing and transporting 1,3-difluoro-2-methylbenzene?
1% 2C3-diene-2-methylnaphthalene This substance requires attention to many matters during storage and transportation.
First, temperature control is crucial. This substance is more sensitive to temperature, and high temperature can easily cause its chemical properties to change, or cause decomposition. Therefore, where it is stored, the temperature should be maintained within a moderate range, usually below a specific temperature value, to prevent the substance from deteriorating due to excessive temperature, affecting its quality and use efficiency.
Second, the humidity environment should not be underestimated. Humid environment may cause it to become damp, which in turn affects its purity and stability. The storage place must be kept dry to avoid water vapor erosion. Dehumidification equipment and other means can be used to ensure that the ambient humidity is in a suitable range.
Third, avoid contact with oxidizing substances. 1% 2C3-diene-2-methylnaphthalene has certain reducing properties. If it coexists with oxidizing substances, it is prone to oxidation reactions, which will not only change its chemical structure, but also may form harmful products. Therefore, when storing and transporting, it is necessary to isolate from oxidizing substances such as strong oxidizing agents.
Fourth, the packaging should be firm and sealed. High-quality packaging can effectively prevent material leakage and avoid contact with the external environment. The packaging material should be resistant to chemical corrosion to ensure that the packaging is intact during storage and transportation, reducing safety risks.
Fifth, vibration and collision during transportation should be prevented. Violent vibration or collision or damage to the packaging, causing material leakage. The means of transportation should run smoothly and the goods should be properly fixed to reduce unnecessary shaking.