1,2,4,5-Tetrachlorobenzene

Linshang Chemical

Specifications

HS Code

962993

Chemical Formula C6H2Cl4
Molecular Weight 215.89 g/mol
Appearance Colorless to pale yellow solid
Odor Characteristic, pungent odor
Melting Point 44 - 46 °C
Boiling Point 245 - 246 °C
Density 1.70 g/cm³ (at 20 °C)
Solubility In Water Very low, approximately 0.034 mg/L at 25 °C
Vapor Pressure 0.0011 mmHg at 25 °C
Log Kow Octanol Water Partition Coefficient 4.59
Flash Point 113 °C
Stability Stable under normal conditions, but may react with strong oxidizing agents

As an accredited 1,2,4,5-Tetrachlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 1 kg of 1,2,4,5 - tetrachlorobenzene packaged in a sealed, corrosion - resistant drum.
Storage 1,2,4,5 - Tetrachlorobenzene should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and oxidizing agents. Store in tightly - sealed containers to prevent leakage. Since it is toxic, ensure storage areas are restricted, with proper labeling for easy identification and to prevent accidental exposure.
Shipping 1,2,4,5 - Tetrachlorobenzene, a hazardous chemical, is shipped in specialized, leak - proof containers. These are transported via approved carriers following strict safety regulations to prevent environmental and safety risks.
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1,2,4,5-Tetrachlorobenzene 1,2,4,5-Tetrachlorobenzene
General Information
Historical Development
1,2,4,5-tetrachlorobenzene is also a chemical substance. It originated from the road of chemical research in the past. In the past, researchers in the field of chemistry, diligently exploring the properties and changes of substances. The initial appearance of 1,2,4,5-tetrachlorobenzene was the result of repeated experiments and analysis by researchers. At that time, science and technology were not as prosperous as they are today, and researchers explored this compound with determination and meticulous research. The method of its preparation has been honed over time and gradually perfected. From the initial simple attempts to the subsequent fine handling, it was all the hard work of researchers. With the rise of industry, the use of 1,2,4,5-tetrachlorobenzene has become more and more widespread, and its impact on the environment and people has also become known. The researcher then devoted himself to controlling its harm and making the best use of it, hoping to add this thing well, so as to achieve a balance between development and security, which is also the outline of its historical evolution.
Product Overview
1,2,4,5-tetrachlorobenzene is also a chemical substance. It is a colorless crystal with a special odor. The melting point is quite low, about 87 ° C, and the boiling point is 240.5 ° C. It is slightly soluble in water, but easily soluble in most organic solvents.
This substance has a wide range of uses and can be used as an intermediary in organic synthesis. It is used in pesticides, medicine, and dyes. However, it also has certain hazards. It can enter the body through the respiratory tract and skin, damage the liver, kidneys and other organs, and cause long-term contact or cancer.
Therefore, when using and disposing of 1,2,4,5-tetrachlorobenzene, follow safety procedures and take protective measures to avoid its harm to the human body and the environment.
Physical & Chemical Properties
1, 2, 4, 5 - tetrachlorobenzene, chemical substances are also. Its properties have physical and chemical properties. Looking at its physical properties, at room temperature, it is crystalline, white and pure. The melting degree is about 80 and 4 degrees Celsius, and the boiling degree can reach 240 to 6 degrees Celsius. It is slightly soluble in water, but easily soluble in organic solvents, such as ethers and alcohols.
As for chemical properties, because it contains chlorine atoms, its properties are relatively stable. However, under specific conditions, such as strong bases, high temperatures, etc., it can also react. A nucleophilic substitution reaction can occur, and the chlorine atom may be replaced by other groups. Its chemical structure is stable, so it is difficult to degrade in the environment and can be preserved for a long time. This also requires our detailed study to understand its impact on the ecology and find ways to properly dispose of it to avoid harm to nature and life.
Technical Specifications & Labeling
1, 2, 4, 5 - tetrachlorobenzene, chemical substances are also. Its process specifications and identification (product parameters) are the key.
To make this product, it is necessary to follow precise process regulations. Material selection, when choosing high-purity raw materials to ensure quality. Reaction conditions also need to be finely controlled, temperature, pressure, success or failure. In the reactor, the reactants are thrown in sequence, stirred evenly, to promote their full reaction.
On the label, its physical and chemical properties, such as melting point, boiling point, solubility, etc. Toxicity labels should not be ignored to warn everyone to avoid its harm. On the packaging, when the product name, content, batch and other parameters are marked to trace the source. Only in this way can the production specifications and safety of 1, 2, 4, 5-tetrachlorobenzene be ensured.
Preparation Method
The preparation method of 1,2,4,5-tetrachlorobenzene is related to the raw materials and production process, reaction steps and catalytic mechanism. The raw materials are often benzene and chlorine. First, benzene and an appropriate amount of chlorine are mixed in a specific reactor. Under the catalysis of ferric chloride and other catalysts, the temperature is heated to a suitable temperature to initiate a substitution reaction. This is the first step. The hydrogen atoms on the benzene ring are gradually replaced by chlorine atoms to form a chlorobenzene mixture containing different numbers of chlorine atoms.
Subsequently, 1,2,4,5-tetrachlorobenzene is obtained from the mixture by separation means such as rectification. During rectification, the temperature and pressure are precisely controlled according to the difference in the boiling point of each chlorobenzene to achieve effective separation. In this process, the activity and dosage of the catalyst have a great influence on the reaction rate and product purity, and it needs to In this way, 1,2,4,5-tetrachlorobenzene products that meet the requirements can be prepared.
Chemical Reactions & Modifications
1,2,4,5-tetrachlorobenzene is also a chemical substance. For the study of chemical and reverse modification, it is significant. The modification of its reverse, if it can be done in an exquisite way, or it can be used for new materials.
The ancient saying: "Things have their own properties, and they can be changed." 1,2,4,5-tetrachlorobenzene-like chemical and chemical reactions, if placed in a specific environment, with appropriate catalysis, or can modify the molecules. The modification of its properties, or the melting, solubility, and chemical activity.
Study the modification of such chemical and reverse, and seek to observe it without microscopic error. Only in this way can we obtain its wonders and make it useful for engineering, scientific research, etc., and develop its unique uses.
Synonyms & Product Names
1, 2, 4, 5-tetrachlorobenzene is also a chemical substance. Its synonyms are in the classics, or there are other names. The ancient theory of chemical substances, although there is no detail today, there are traces to follow.
Reflecting on the past, the name of this substance may vary according to its properties and production methods. In the records of the Fang family at that time, although it is not as accurate as today, it can still be glimpsed. It may have a common name, which is passed down in the community for daily use; it may also have a scientific name, which is recorded by scholars to show its authenticity.
Viewing this thing, although the world has changed, its essence has not changed. We are exploring today, when tracing the origin and seeking the origin, examining the name of the same thing and the name of the product, in order to clarify its ins and outs, to contribute to the research of chemistry, and to live up to the legacy of our predecessors.
Safety & Operational Standards
1, 2, 4, 5-tetrachlorobenzene is also a chemical substance. It is very important to ensure its safety and operation.
This substance has special properties. It is also necessary to hide it from the source of fire.
When it encounters open flames or high temperatures, it is afraid of danger. The equipment in the store must be fastened and sealed to prevent it from leaking.
The operation of the equipment, the protection of the equipment. The operator is exposed to the damage of the equipment, and the nature of the equipment is dangerous. The work, the common equipment must be good, so as to exclude the other. And the operator wears protective equipment, such as anti-gas covers, eyes, anti-corrosion clothes and gloves, etc., to ensure their own safety.
If it is unfortunate to leak, do not panic. First, the source of fire is prohibited, and people are not allowed to enter the building. Those who are small, absorb it with sand, vermiculite, etc., and put it in a secret device, properly. If it is large, block and contain it, use the method to clear it, and do not let it go.

It is also in accordance with the law.
On the way, be careful to avoid bumps, exposure, and rain.
On the way, 1,2,4,5-tetrachlorobenzene is safe to operate, and it is safe to operate. In addition, it can be avoided to ensure the safety of people and materials. It is indispensable for chemical research and application.
Application Area
1,2,4,5-tetrachlorobenzene is also a chemical substance. Its application field is quite wide. In the past, in industry, it was often used as a solvent to help the mixing and dissolution of various materials, so that the process was smooth. And in the synthesis of other compounds, it is also a key raw material. Through various chemical reactions, many useful things are derived. In the field of agriculture, or it has been involved in insecticides and sterilization agents to protect crops for growth. However, its use also needs to be cautious, because it has certain toxicity, or has an impact on the environment and human health. Therefore, when using it, it must follow the norms and study the advantages and disadvantages in detail, so that it can be used to reduce its harm, so that it can be used in a suitable field and play a role and benefit the world.
Research & Development
1,2,4,5-tetrachlorobenzene is also a chemical substance. As a chemical researcher, I have always made great efforts in its research and development.
Guanfu 1,2,4,5-tetrachlorobenzene has unique properties and can be used in various fields of industry and scientific research. In the past, it took a lot of time to explore its structure and characteristics. After repeated experiments, its reaction mechanism was analyzed, and its chemical behavior was gradually clarified.
As for the way of development, we strive to improve its preparation process, hope to obtain purer products, and increase its output. We also consider its impact on the environment and people, and strive to find a green and safe way. In this way, making 1,2,4,5-tetrachlorobenzene better serve in various fields is also in line with the concept of sustainable development, which is the wish of our generation of researchers.
Toxicity Research
Since modern times, chemistry has advanced, and new substances have appeared frequently. Today, there is 1,2,4,5-tetrachlorobenzene, and our generation should investigate its toxicity in detail.
1,2,4,5-tetrachlorobenzene, the color is colorless to light yellow, and the shape is crystalline. In the chemical industry, it is often used as a solvent and pesticide raw material. However, its toxicity cannot be ignored. After many experiments, it can be known that its entry into the body may damage the liver, kidneys, or disturb the balance of endocrine. And this substance is bioaccumulative, difficult to degrade in the environment, long-term retention, endangering the ecology.
Therefore, in order to protect the well-being of all living beings and the peace of nature, the research on the toxicity of 1,2,4,5-tetrachlorobenzene should not be slack, and it must be done to make good measures to control its harm.
Future Prospects
1,2,4,5 - tetrachlorobenzene is also a chemical substance. In today's world, science is prosperous, and those who study this substance hope that it will be of great use in the future. In our opinion, the future may emerge in the field of materials. Because of its unique structure, it may provide new ideas for the research and development of new materials, making materials have extraordinary properties, such as better stability and corrosion resistance. And in the environmental field, it may find new ways to deal with pollutants and help purify the environment with its characteristics. Or in the pharmaceutical and chemical industry, it is a key ingredient in the creation of new drugs to cure various diseases. Looking forward to the future, it is like a star shining brightly, hoping that it can break through the predicament, develop brilliance, and seek long-term benefits for the well-being of mankind.
Where to Buy 1,2,4,5-Tetrachlorobenzene in China?
As a trusted 1,2,4,5-Tetrachlorobenzene 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 1,2,4,5-Tetrachlorobenzene 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 chemical properties of 1,2,4,5-tetrachlorobenzene?
1% 2C2% 2C4% 2C5-tetrachlorobenzene is an organic halide. It is toxic and stable, difficult to decompose in the environment, and can cause pollution. This substance is a white crystal at room temperature, with a pungent smell. Its melting point is quite high, about 53-54 degrees Celsius, and its boiling point can reach 247 degrees Celsius. Because it is a halogenated aromatic hydrocarbon, it has a certain lipid solubility and is insoluble in water, but it is easily soluble in organic solvents such as ethanol, ether, benzene, etc. 1% 2C2% 2C4% 2C5-tetrachlorobenzene is chemically stable, resulting from the conjugated structure of the benzene ring and the action of chlorine atoms. It can also react under specific conditions. If at high temperature and in the presence of a catalyst, nucleophilic substitution can occur, and chlorine atoms can be replaced by other groups. Or under light or heat, it can participate in free radical reactions. When it comes to toxicity, 1% 2C2% 2C4% 2C5-tetrachlorobenzene can endanger organisms. When entering the human body or living body, it can accumulate in adipose tissue, damage the liver, kidneys and other organs, interfere with the endocrine system, and increase the risk of cancer due to long-term exposure. In the environment, it is difficult to degrade, will remain for a long time, and will accumulate through the food chain, endangering the ecological balance. Industrial production, waste incineration and the use of certain pesticides can all cause 1% 2C2% 2C4% 2C5-tetrachlorobenzene to enter the environment Therefore, in industrial operations, it is necessary to strictly control such substances to prevent their escape in order to reduce the harm to the environment and people.
What are the sources of 1,2,4,5-tetrachlorobenzene in the environment?
1% 2C2% 2C4% 2C5-tetrachlorobenzene has a wide range of sources in the environment. First, industrial production is an important source. In many chemical processes, such as the preparation of organochlorine compounds, this substance is often produced as an intermediate or by-product. In the past, the manufacturing process of some pesticides, dyes and flame retardants caused 1% 2C2% 2C4% 2C5-tetrachlorobenzene to be released into the environment. Second, waste incineration is also a source. When chlorine-containing organic waste is incinerated, if the conditions are not suitable, such as poor temperature control and insufficient oxygen supply, it is easy to generate 1% 2C2% 2C4% 2C5-tetrachlorobenzene through complex chemical reactions, which are then dispersed into the atmosphere with flue gas. Furthermore, it may also be produced in natural processes. During forest fires, chlorine in vegetation reacts at high temperatures or forms such substances. The decomposition and transformation of chlorine-containing organic matter by microorganisms in soil may also be one of its environmental sources. These numbers are all common sources of 1% 2C2% 2C4% 2C5-tetrachlorobenzene in the environment.
What are the hazards of 1,2,4,5-tetrachlorobenzene to human health?
1% 2C2% 2C4% 2C5-tetrachlorobenzene poses many hazards to human health. This substance is toxic and may cause serious health problems. First, damage the nervous system. If a person is exposed to an environment containing 1% 2C2% 2C4% 2C5-tetrachlorobenzene, it may enter the body through respiration and skin, which in turn affects the nervous system. It can cause symptoms such as dizziness, headache, fatigue, memory loss, etc. Long-term exposure to damage or more serious, causing neurological dysfunction and interfering with normal life and work. Second, damage the liver and kidneys. After entering the human body, 1% 2C2% 2C4% 2C5-tetrachlorobenzene circulates to the liver and kidneys through the blood, because of its metabolism and excretion. However, in this process, it will cause damage to liver and kidney cells, affecting liver detoxification and kidney excretion function. Long-term exposure may cause abnormal liver and kidney function, and in severe cases cause liver and kidney diseases. Third, it has a carcinogenic risk. Many studies have shown that halogenated aromatic compounds such as 1% 2C2% 2C4% 2C5-tetrachlorobenzene may be carcinogens. Long-term exposure to this substance will increase the risk of cancer and threaten life and health. Fourth, it affects the endocrine system. 1% 2C2% 2C4% 2C5 - tetrachlorobenzene is similar in structure to some hormones in the human body. After entering the human body, or binding to hormone receptors, it interferes with the normal function of the endocrine system, causes endocrine disorders, and causes various health problems, such as abnormal reproductive system, thyroid dysfunction, etc. In summary, 1% 2C2% 2C4% 2C5 - tetrachlorobenzene is harmful to human health. In life, try to avoid contact with products containing this substance and take good protection to protect your health.
What are the detection methods for 1,2,4,5-tetrachlorobenzene?
The detection method of 1% 2C2% 2C4% 2C5-tetrabromobenzene is an important matter for chemical analysis. There are many methods, each with its own subtlety. One is gas chromatography-mass spectrometry (GC-MS). This is the use of gas chromatography to separate the components of the mixture and then accurately identify it by mass spectrometer. It has advantages in the separation and identification of organic compounds, and can accurately determine the structure and content of 1% 2C2% 2C4% 2C5-tetrabromobenzene. At the time of operation, the sample is first vaporized, introduced into the gas chromatography column, and separated according to the difference in the partition coefficient of each component in the stationary phase and the mobile phase. After entering the mass spectrometer, the ionization process is used to obtain the mass spectrogram according to the mass-charge ratio. 1% 2C2% 2C4% 2C5 -tetrabromobenzene is identified. Second, high-performance liquid chromatography (HPLC). The liquid is used as the mobile phase, and the mobile phase is pumped into the column with the stationary phase by a high-pressure infusion system. The components of the sample are separated in the column. For 1% 2C2% 2C4% 2C5-tetrabromobenzene, it can be separated according to its adsorption and distribution in the stationary and mobile phases, and then detected by the detector, and quantitatively analyzed by peak area or peak height. Third, nuclear magnetic resonance spectroscopy (NMR). It obtains information about the structure of the compound by the energy change of the nucleus in the magnetic field. 1% 2C2% 2C4% 2C5-tetrabromobenzene molecules in different chemical environments have specific signals in the NMR spectrum, according to which its molecular structure can be analyzed, which helps to determine the existence and purity of 1% 2C2% 2C4% 2C5-tetrabromobenzene. Fourth, infrared spectroscopy (IR). Different chemical bonds have different vibration frequencies. The chemical bonds contained in 1% 2C2% 2C4% 2C5-tetrabromobenzene will absorb specific frequencies of infrared light under infrared light irradiation, resulting in characteristic absorption peaks. By comparing with the standard spectrum, the existence and related structural information of 1% 2C2% 2C4% 2C5-tetrabromobenzene can be determined. All detection methods have their own advantages and disadvantages. The practical application needs to be carefully selected according to the characteristics of the sample and the purpose of analysis, so as to achieve the purpose of accurate detection of 1% 2C2% 2C4% 2C5-tetrabromobenzene.
What are the treatment and disposal methods for 1,2,4,5-tetrachlorobenzene?
1% 2C2% 2C4% 2C5-tetrachlorobenzene, in the way of engineering and technology, there are several ways to deal with it. If you want to dissolve it, you can use chemical techniques. Add a drug to make the reaction, change its properties, and cause harmlessness. For example, when a certain agent encounters tetrachlorobenzene, it decomposes, breaks into small molecules, and is scattered in the air or dissolved in water, without harming the substance. However, this technique requires being proficient in chemical principles, examining the nature and quantity of the agent, controlling the temperature and time of the reaction, and there is a slight difference. There is also a physical method. In the method of adsorption, use activated carbon and other substances, because of its huge pores, tetrachlorobenzene molecules can be absorbed in it, absorbed and gathered, and then collected and disposed of. Or use the method of distillation, because the boiling point of tetrachlorobenzene and other substances is different, heat to boil and separate. However, the method of adsorption requires the use of charcoal after use, and the capacity is limited; the method of distillation requires a lot of energy consumption, and the equipment needs to be exquisite. The method of biology is also feasible. There are microorganisms with special powers, which can be fed on tetrachlorobenzene and turned into harmless things. This method is gentle and does not harm other things. However, it is necessary to find suitable microorganisms and adjust the environment to suit their growth. It also takes a long time. At the time of disposal, safety is the first priority. Tetrachlorobenzene is toxic, and operators must wear protective gear to avoid it entering the body. Second, considering the sound of the environment, the disposal of residues and waste gas should not pollute the environment again. In addition, considering the cost, choose an economical method to achieve the purpose of high efficiency and cost saving. All disposal methods have their own advantages and disadvantages. They need to be selected according to the situation and used together to properly treat 1% 2C2% 2C4% 2C5-tetrachlorobenzene. The purpose is to ensure the safety of the environment and protect the health of all living beings.