Trichloromethylbenzene
Linshang Chemical
HS Code |
928729 |
Chemical Formula | C7H5Cl3 |
Molar Mass | 195.47 g/mol |
Appearance | Colorless to yellowish liquid |
Odor | Pungent odor |
Density | 1.38 g/cm³ |
Boiling Point | 213 - 214 °C |
Melting Point | -5 °C |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in many organic solvents |
Flash Point | 97 °C |
Vapor Pressure | 0.13 kPa (20 °C) |
As an accredited Trichloromethylbenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 1 - liter bottle packaging for Trichloromethylbenzene chemical. |
Storage | Trichloromethylbenzene should be stored in a cool, well - ventilated area, away from heat and ignition sources. Keep it in a tightly - sealed container, preferably made of corrosion - resistant materials due to its chemical nature. Store separately from oxidizing agents, reducing agents, and incompatible substances to prevent dangerous reactions. Regularly check storage conditions for integrity. |
Shipping | Trichloromethylbenzene is a hazardous chemical. Shipping requires compliance with strict regulations. It must be properly packaged in approved containers, labeled clearly, and transported by carriers licensed for hazardous materials. |
Competitive Trichloromethylbenzene prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615365006308
Email: info@alchemist-chem.com


As a leading Trichloromethylbenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
First and foremost, it is used as a raw material for organic synthesis. It can be changed chemically to produce many useful things. For example, it can be used to synthesize drugs, which can help the development of medicine and cure diseases. Based on it, through subtle synthesis methods, it can make medicines with specific effects and help the health of the world.
In addition, it is also very useful in the industry of dye synthesis. It can add differences to the color and properties of dyes, making the dyes made bright and strong in fastness. The dyes produced can be used for fabric printing and dyeing, making cloth rich in color and enhancing its beauty and practicality.
In the field of pesticide manufacturing, trichlorotoluene is also indispensable. It can be used as a key component of pesticides for pest control and pest control, and to ensure the robust growth of crops. With its chemical properties, the prepared pesticides can efficiently remove insects, inhibit bacteria, increase the quantity and quality of agricultural products, and benefit the stability of people's lives.
In addition, it can also be seen in the preparation of plastics and rubber additives. It can improve the properties of plastics and rubber, such as enhancing their heat resistance and wear resistance, expanding their application range, and making plastics and rubber products more durable and applicable.
In short, trichlorotoluene, with its special chemical properties, plays a key role in many industrial branches such as organic synthesis, dyes, pesticides, plastics and rubber additives, and has a profound impact on industrial development and people's livelihood.
First of all, its appearance, trichlorotoluene is colorless to light yellow liquid at room temperature, and it is clear and has a slightly irritating smell. This smell is specific, although it is not as bad as a bad smell, it can also cause discomfort.
As for its boiling point, it is about 201.6 ° C. At this temperature, trichlorotoluene changes from liquid to gaseous state, and the movement of molecules intensifies, breaking free from the shackles of the liquid phase. Its melting point is quite low, about -5.4 ° C. When the temperature drops, the substance gradually condenses from liquid to solid state, and the molecular arrangement tends to be regular.
The density of trichlorotoluene is higher than that of water, about 1.38 g/cm ³. Therefore, if placed in water, it will sink at the bottom of the water and be insoluble with water. Due to the difference in polarity between the two, water is a strongly polar molecule, while trichlorotoluene is weakly polar or non-polar. According to the principle of similar miscibility, the two are difficult to mix into one.
Its solubility is also considerable. In organic solvents, such as ethanol, ether, benzene, etc., trichlorotoluene can be well dissolved. This is because organic solvents are mostly non-polar or weakly polar, and are similar in structure to trichlorotoluene, so they can be miscible. The solubility in water is extremely poor, which is due to the difference in polarity.
In addition, the volatility of trichlorotoluene cannot be ignored. Although its boiling point is high, it also evaporates to a certain extent at room temperature. Its vapor can diffuse in the space and mix with the air. This makes it necessary to pay attention to ventilation during operation to prevent the accumulation of steam from causing danger.
Looking at its structure, trichloromethyl is attached to the benzene ring. This structure gives it unique properties. Its chemical properties are active, and the presence of chlorine atoms makes the compound prone to substitution reactions. In nucleophilic substitution reactions, chlorine atoms can be replaced by many nucleophilic reagents, which is the way to synthesize various derivatives.
And trichloromethylbenzene has considerable chemical stability, but it will also change under specific reaction conditions, such as high temperature, strong oxidizing agents, etc. It has good solubility in organic solvents, which helps it to participate in various organic reactions as a reactant or reaction solvent.
Furthermore, due to the high electronegativity of chlorine atoms, trichloromethylbenzene has a certain polarity, which affects its interaction with other molecules and is reflected in the reaction selectivity and product distribution. It can participate in many types of organic reactions, such as the Foucault reaction, which can construct more complex organic molecular structures and is widely used in drug synthesis, materials science and other fields.
The second method is based on benzyl chloride. Benzyl chloride is also placed in various suitable devices to control the temperature at an appropriate value, and the chlorine reaction is carried out. This reaction also relies on the power of light or catalyst, so that the hydrogen of benzyl chloride is gradually chlorinated, and finally trichlorotoluene is formed. Its advantage is that the starting material benzyl chloride is easier to prepare and the reaction steps may be slightly simpler. However, it is also necessary to strictly control the reaction conditions, such as temperature, chlorine amount and reaction time, in order to ensure the quality and yield of the product.
Both need to be well controlled. Due to the escape of residual chlorine and a small amount of halogenated hydrogen in the reaction, it can be absorbed by alkali solution and avoid pollution. And the product post-treatment also needs to be carried out by distillation, extraction, and recrystallization to purify trichlorotoluene to industrial or other standards.
The first thing to pay attention to is its toxicity. Trichloromethylbenzene is toxic and can invade the human body through inhalation, ingestion and skin contact. If its vapor is inhaled, it is easy to cause respiratory irritation, and symptoms include cough, asthma, breathing difficulties, etc. Ingestion can damage the digestive system, causing nausea, vomiting, and abdominal pain. Skin contact may cause redness, swelling, itching, and burns. Therefore, when operating, be sure to strictly follow safety procedures and wear appropriate protective equipment, such as gas masks, protective gloves, and protective clothing, to prevent contact with the human body.
Second, its flammable and explosive properties also need to be treated with caution. Trichloromethylbenzene is a flammable liquid, which is very easy to burn and explode in case of open flames and hot topics. In storage and use, fireworks should be strictly prohibited, and perfect fire protection facilities should be provided. At the same time, it is necessary to ensure that the working environment is well ventilated to prevent its vapor accumulation and the formation of flammable and explosive mixed gases.
In addition, its chemical activity is also the key. Trichloromethylbenzene can chemically react with a variety of substances. When using, care should be taken to avoid contact with strong oxidants, strong alkalis and other substances to prevent violent reactions and danger. When mixing or preparing solutions containing trichloromethylbenzene, the operating procedures should be strictly followed, slowly added, and stirred continuously to ensure a smooth reaction.
In addition, waste disposal should not be underestimated. After use, the remaining trichloromethylbenzene and its waste must not be discarded at will. It is necessary to properly collect, store and dispose of in accordance with relevant environmental regulations to prevent pollution of the environment and harm to the ecology.
All of these are important items to pay attention to when using trichloromethylbenzene. Practitioners must keep in mind and operate with caution, so that they can be safe.
It is also a raw material for pharmaceuticals. Trichlorotoluene is a key to the synthesis of many drugs. With its unique chemical structure and layer-by-layer reactions, it can be made into a cure for diseases, relieve people's pain, and help health.
In the field of pesticides, it also has its own impact. When making pesticides and fungicides, trichlorotoluene can be used as a starting material. Through the ingenuity of chemical craftsmen, it is converted into a pesticide that can remove pests and protect crops, maintain the abundance of crops and protect the safety of people's livelihood.
And in organic synthesis, it is often an important intermediate. It can meet with various reagents, and through addition, substitution and other reactions, produce complex organic compounds, expand the boundaries of organic chemistry, and pave the way for the creation of new substances. Therefore, trichlorotoluene is of great use in chemical, pharmaceutical, pesticide and other industries, contributing to the prosperity of industry and people's livelihood.
Looking at its properties, under normal circumstances, trichlorotoluene is a colorless to light yellow liquid with a pungent smell and an unpleasant smell. Its boiling point is quite high, about 213.5 ° C, which makes it boil at a higher temperature and transform into a gaseous state. As for the melting point, it is -5 ° C, that is, when the temperature drops to minus five degrees Celsius, it condenses into a solid state.
When it comes to density, trichlorotoluene is heavier than water, about 1.37 g/cm ³, so if it is mixed with water, it will sink to the bottom of the water. Its solubility is also an important property. It can be well miscible in most organic solvents, such as ethanol, ether, benzene, etc., but its solubility in water is extremely low. This is due to the large difference in polarity between the two.
Furthermore, the volatility of trichlorotoluene should not be underestimated, and it can evaporate slowly in the air, emitting its unique odor. Its vapor density is heavier than air, about 6.39 (1 in air), and it is easy to accumulate in low places.
In addition, the refractive index of trichlorotoluene is also fixed, about 1.5576. This value reflects its refraction characteristics of light, which may be considered in optical research and applications.
In summary, the physical properties of trichlorotoluene are diverse, including boiling point, melting point, density, solubility, volatility, and refractive index, which all have an important impact on its applications in chemical, pharmaceutical, and other fields.
Looking at the response to its substitution, because the benzene ring is electron-rich, and the trichloromethyl has the power to absorb electrons. The two cooperate to cause the adjacent and para-electron cloud density of the benzene ring to decrease slightly, but it can still be attacked by electrophilic reagents. When electrophilic substitution, halogen ions can leave, and new groups can enter the benzene ring. In case of mixed nitric acid and sulfuric acid, nitro substitutes can be formed; halogens catalyzed by iron halides can also enter the benzene ring.
There is also a hydrolysis change. Trichloromethyl is based on alkaline media, and chlorine atoms are With the progress of the reaction, it can be formed into dichlorobenzyl alcohol and chlorobenzyl glycol in sequence, and finally benzoic acid. This hydrolysis, because the chlorine atom is affected by the electronic effect of the benzene ring and neighboring carbon atoms, the activity is greatly increased, and it is easy to be attacked by the nucleophilic reagent hydroxyl group.
Then talk about the reduction, under suitable conditions, trichloromethylbenzene can be reduced. In case of metal and acid system, or in the environment of catalytic hydrogenation, trichloromethyl can be gradually dechlorinated to obtain benzyl compounds containing less chlorine, or further reduced to methylbenzene.
It also has the ability of nucleophilic substitution, and the chlorine atom of trichloromethyl can be replaced by nucleophilic reagents. In case of sodium alcohol, alkoxy groups can be substituted for chlorine, ether products; in case of amines, amino groups can also be added to form nitrogen-containing derivatives.
In short, trichloromethylbenzene has a unique structure and is diverse in chemical reactions, or substituted, hydrolyzed, or reduced, each with its own rules. It is widely used in the field of organic synthesis.
The second method, or derived from other compounds containing benzene rings. For example, some benzoic acid derivatives can be converted into trichlorotoluene after a specific halogenation reaction. This approach often involves multi-step reactions, and the reaction conditions of each step need to be carefully planned. First, the specific group of the starting compound is modified to make it suitable for halogenation, and then chlorine atoms are introduced to gradually construct the structure of trichlorotoluene. However, such methods may be less widely used in industry than the method of chlorination of toluene due to the scarcity of raw materials and the complicated reaction steps. In short, the chlorination of toluene is a common method for producing trichlorotoluene, which is also due to the easy availability of raw materials and the relatively simple reaction.
The first safety protection. This substance is toxic and irritating, and can be harmful when touched, smelled or entered into the body. Therefore, users must wear protective gear, such as gloves, masks, eyepieces, to avoid contact with the skin, eyes, and breathing. And the use of it must be well ventilated, and the exhaust gas should be properly placed, so as not to pollute the environment and harm everyone.
Next, pay attention to its chemical properties. Trichloromethylbenzene is active and easy to react with various things. When using it, be sure to know its response to other things used, and prevent risks such as burst, explosion, etc. When dispensing, it is advisable to follow the rules and sequence, add slow and fine stirring, control temperature and speed, and ensure stability.
In addition, the storage method should also be obtained. It must be placed in a cool, dry and well ventilated place to avoid fire and heat sources. And it should be stored separately from oxidants and alkalis to prevent danger from mixed storage. The receptacle must be tight to prevent leakage.
After use, the residue and the vessel should also be properly disposed of. Discard the residual liquid according to the regulations and do not pour it indiscriminately. The vessel should be cleaned with an appropriate agent for reuse.
In short, the use of trichloromethylbenzene must adhere to strict regulations, prioritize safety, awareness, and good storage, in order to avoid disasters and make the use of this agent safe.

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