M-Nitrochlorobenzene
Linshang Chemical
HS Code |
803574 |
Chemical Formula | C6H4ClNO2 |
Molar Mass | 157.55 g/mol |
Appearance | Yellowish crystals |
Odor | Pungent |
Density | 1.348 g/cm³ |
Melting Point | 44 - 46 °C |
Boiling Point | 236.9 °C |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in ethanol, ether, etc. |
Flash Point | 127 °C |
Stability | Stable under normal conditions |
Hazard Class | 6.1 (Toxic) |
As an accredited M-Nitrochlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 25 - kg drums for M - nitrochlorobenzene, tightly sealed for chemical storage. |
Storage | M - nitrochlorobenzene should be stored in a cool, well - ventilated warehouse. Keep it away from heat, sparks, and open flames. Store it separately from oxidizing agents, reducing agents, and other incompatible substances. Use explosion - proof electrical equipment and ensure proper grounding to prevent static electricity. Regularly check for any signs of leakage. |
Shipping | M - nitrochlorobenzene is shipped in tightly - sealed containers, following strict hazardous chemical regulations. These containers are transported by specialized carriers, ensuring safety during transit to prevent any leakage or risk. |
Competitive M-Nitrochlorobenzene prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365006308 or mail to info@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615365006308
Email: info@alchemist-chem.com


As a leading M-Nitrochlorobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
m-nitrochlorobenzene is a key raw material for organic synthesis and is widely used in many fields. First, in the dye industry, m-nitrochlorobenzene can be used as an important intermediate. Through a series of chemical reactions, it can be converted into a variety of dyes, such as azo dyes. These dyes are rich in color and are widely used in the dyeing of fabrics, leather and other materials, giving them brilliant colors, which greatly meet people's needs for color.
Second, in the field of medicine, m-nitrochlorobenzene also plays an important role. After chemical modification and reaction, a variety of drugs can be prepared. It provides a key structural unit for the construction of drug molecules, and helps to develop drugs with specific pharmacological activities for the treatment and prevention of diseases.
Furthermore, in the pesticide industry, m-nitrochlorobenzene can be used as a raw material for synthesizing pesticides. Through chemical synthesis, various pesticide products, such as insecticides and fungicides, are made to protect crops from pests and diseases, improve crop yield and quality, and ensure the stability of agricultural production.
In addition, m-nitrochlorobenzene is also indispensable in the synthesis of rubber additives and other fine chemical products. It imparts specific properties to rubber products, such as enhancing the wear resistance and aging resistance of rubber, and promotes the development of the rubber industry. Or in other fine chemical fields, it can provide basic raw materials for the preparation of high-value-added fine chemicals.
m-nitrochlorobenzene is a pale yellow needle-like crystal with a unique odor. Its melting point is 44 ° C. At this temperature, solid m-nitrochlorobenzene begins to transform into a liquid state, like ice and snow melting warm. The boiling point reaches 235.7 ° C. When the temperature rises to this point, m-nitrochlorobenzene evaporates like boiling water and turns into a gaseous state.
m-nitrochlorobenzene has a density of 1.348 (20/4 ° C). Under the same conditions, it is heavier than water and will sink to the bottom like a stone when thrown into water. It is insoluble in water, just like oil and water repel each other and are difficult to mix. However, it is soluble in organic solvents such as ethanol, ether, and benzene, and can be uniformly dispersed in these solvents just like salt is integrated into water.
M-nitrochlorobenzene has a certain volatility, and its molecules will slowly escape into the air at room temperature. At the same time, it has sublimation properties. Under specific conditions, it can directly transform from a solid state to a gaseous state without going through a liquid state, just like a fairy emerging. Its vapor pressure follows a specific law within a certain temperature range. When the temperature increases, the vapor pressure increases, indicating that its volatilization tendency increases.
M-nitrochlorobenzene is more sensitive to light, and lighting conditions may affect its physical state and stability. Like a delicate flower, it is prone to lose its true color under strong light.
Looking at its structure, the chlorine-containing atom and the nitro group are on the benzene ring. Chlorine atoms can reduce the electron cloud density of the benzene ring and weaken the electrophilic substitution activity of the benzene ring. Nitro is also an electron-withdrawing group, and the synergistic effect of the two makes it more difficult for the benzene ring to undergo electrophilic substitution.
In the electrophilic substitution reaction, the reaction is more difficult than that of benzene due to the characteristics of the electron-withdrawing group. And the localization effect is significant. The chlorine atom is an adjacent and para-site group, and the nitro group is an meta-site group. In the hydrolysis reaction of
, due to the influence of benzene ring and nitro group, the activity of chlorine atoms is weaker than that of ordinary chlorinated hydrocarbons, and more severe conditions, such as high temperature and strong alkali, are required to hydrolyze into corresponding phenols. In the reduction reaction of
, the nitro group can be reduced. If iron and hydrochloric acid are used as reducing agents, the nitro group can be converted into an amino group to obtain m-chloroaniline.
Reacts with nucleophiles, chlorine atoms can be replaced by nucleophiles, but appropriate conditions and reagent selection are required. In short, m-nitrochlorobenzene exhibits unique chemical properties due to the interaction of chlorine atoms and nitro groups in its structure, which is of great significance in organic synthesis and other fields.
First take an appropriate amount of chlorobenzene and place it in a special reactor. Slowly add the mixed acid of nitrate and sulfur in proportion. This process requires strict temperature control. If the cap temperature is too high, side reactions will occur, and the product will be impure. If the temperature is too low, the reaction will be slow and time-consuming. Generally, the temperature is controlled
When the reaction is completed, it is necessary to continuously stir to make the reactants fully contact and make the reaction uniform. After the reaction is completed, the product is poured into a large amount of water, separated, washed, and dried to remove impurities. After distillation or recrystallization, the product is refined to obtain pure internitrochlorobenzene.
However, this ancient method also has drawbacks. The mixed acid of nitrate and sulfur is highly corrosive, which causes great loss to equipment, and produces a large amount of waste acid, which pollutes the environment. Today's scholars are also committed to developing green and efficient new methods, hoping to improve this process.
First, it is related to safety protection. This substance is toxic and irritating. Operators must wear protective clothing, goggles, masks and gloves. Beware of contact with skin and eyes. If you accidentally touch it, rinse it with plenty of water quickly and seek medical treatment. Because it can be absorbed through the respiratory tract and skin, the workplace needs to be well ventilated to prevent inhalation poisoning.
Second, as far as storage is concerned. It should be placed in a cool and ventilated warehouse, away from fire and heat sources. It should be stored separately with oxidants and alkalis, and should not be mixed with storage. The storage area should be equipped with suitable materials to contain leaks to prevent environmental pollution and safety accidents caused by accidental leakage.
Third, about operation and disposal. The operation should be strictly in accordance with the procedures to avoid dust generation. When handling, it should be handled lightly to prevent package damage. The equipment used must be grounded to prevent static electricity accumulation from causing fire and explosion. And smoking is strictly prohibited at the operation site to prevent ignition of combustible steam.
Fourth, for emergency treatment. In the event of leakage, irrelevant personnel should be quickly evacuated to the safe area and the fire source should be cut off. Emergency personnel wear positive pressure self-contained breathing apparatus, wear anti-toxic clothing, absorb leaks with inert materials such as sand and vermiculite, collect them in airtight containers, and dispose of them according to regulations.
All of these are precautions that should be kept in mind when using M-nitrochlorobenzene to ensure the safety of personnel and the environment.
m-nitrochlorobenzene is widely used in the field of chemical industry. First, it is an important raw material for dye synthesis. The preparation of many dyes relies on m-nitrochlorobenzene as the starting material. After delicate chemical reactions, it can be converted into dye components with specific structures and colors, which are used in dyeing processes such as fabrics and leather to give it a colorful color. Second, it is also used in the field of medicine. Through a series of chemical modifications and reactions, m-nitrochlorobenzene can be used as an intermediate to participate in the synthesis process of some drugs and help develop good drugs for treating specific diseases. Third, m-nitrochlorobenzene also plays a key role in the manufacture of pesticides. Based on it, through the method of chemical synthesis, a variety of pesticide ingredients can be prepared, which can be used for the control of crop diseases and pests to ensure the harvest of agriculture. Fourth, it can also be used in the production of rubber additives and other products. Give rubber products excellent properties such as wear resistance and aging resistance, and improve the quality and service life of rubber products. In short, m-nitrochlorobenzene occupies an indispensable position in many aspects of industrial production, and has contributed to the development of related industries.
As for its melting point, the melting point is about 44 ° C, just like the first sunshine in spring, causing it to gradually melt from the solid state; the boiling point is 236.1 ° C, under high temperature, it turns into a gaseous state and rises between heaven and earth. The density of this substance is slightly greater than that of water, and it is placed in water, like a stable stone, slowly settling.
In terms of solubility, m-nitrochlorobenzene is slightly soluble in water, just like maintaining its own independence in the embrace of water, with only a little blending; however, it can be dissolved in most organic solvents, such as ethanol, ether, etc., and find a place to live elsewhere, just like a wanderer returning home and blending freely. And it has a certain degree of volatility, which slowly dissipates in the air, like a thin wisp of smoke, gradually disappearing into the invisible.
These physical properties are of great significance in many fields such as chemical industry, laying the foundation for its application and making it play a unique role on the industrial stage.
The stability of m-nitrochlorobenzene is quite high, and its properties can be maintained under room temperature and pressure. In case of open flame and hot topic, there is a risk of explosion, which cannot be ignored.
As far as its chemical activity is concerned, because there are nitro and chlorine atoms connected to the benzene ring, both of which affect the electron cloud distribution of the benzene ring. Nitro has strong electron absorption, which reduces the electron cloud density of the benzene ring and decreases the activity of electrophilic substitution reactions. However, under certain conditions, such reactions can also occur, and the reaction check points are mostly in the meso.
Although the chlorine atom is also an electron-withdrawing group, its induction effect is weak and it has a certain electron-giving conjugation effect. Therefore, in an alkaline environment, the chlorine atom of m-nitrochlorobenzene can be replaced by nucleophiles. For example, when co-heated with sodium hydroxide, the chlorine atom can be gradually replaced by a hydroxyl group to form m-nitrophenol.
When m-nitrochlorobenzene interacts with a reducing agent, the nitro group can be reduced. If iron filings and hydrochloric acid are used as reducing agents, the nitro group can be converted into an amino group to obtain m-chloroaniline. This reaction has a wide range of uses in organic synthesis and provides an effective path for the preparation of amino-containing aromatic compounds.
The chemical properties of m-nitrochlorobenzene are not only influenced by its functional group characteristics, but also closely related to In the field of chemical production and organic synthesis, only by knowing its properties can we make good use of it to achieve the desired purpose.
The second is the chlorination method. With nitrobenzene as the starting material, the benzene ring in nitrobenzene is affected by the nitro group, the electron cloud density decreases, and the chemical properties are different from those of benzene. The nitrobenzene is placed in a chlorination reactor, and an appropriate amount of catalyst is added, such as iron filings or its halide, etc. Chlorine gas is introduced, and the chlorine gas generates chlorine radicals (Cl ·) under the action of the catalyst. Chlorine radicals are active and attack the benzene ring of nitrobenzene. Because nitro is the meta-locator, chlorine atoms are mainly guided into the meta-site, In this process, factors such as catalyst dosage, reaction time, and chlorine gas penetration rate are all crucial. Insufficient catalyst dosage results in a slow reaction rate; reaction time is too long or too short, which affects the formation of products; chlorine gas penetration rate is improper, or the reaction is out of control, resulting in many by-products.
First, when storing, it is advisable to choose a cool and ventilated warehouse. This is because M-nitrochlorobenzene is easily decomposed by heat, generating harmful gases. A cool and ventilated place can reduce its decomposition risk. And the warehouse temperature should not be too high, usually below 30 ° C.
Second, the compound has certain toxicity and irritation, and the storage place must be kept away from fire and heat sources to prevent it from being dangerous due to heat. At the same time, it should be stored separately from oxidants, edible chemicals, etc., and must not be mixed to prevent chemical reactions from occurring and generate more dangerous substances.
Third, the storage area should be equipped with suitable materials to contain leaks. If a leak occurs, it can be dealt with in time to avoid polluting the environment and causing greater harm.
Fourth, during transportation, it is necessary to ensure that the container does not leak, collapse, fall or damage. The means of transportation should be installed with a grounding device to prevent static electricity generated by friction during transportation, which can cause fire or explosion.
Fifth, when transporting, drive according to the specified route and do not stop in residential areas and densely populated areas. In the event of an accident, the densely populated areas are extremely harmful, and driving according to the specified route can reduce the impact of the accident.
Sixth, transporters must be familiar with the characteristics of M-nitrochlorobenzene and emergency treatment methods. Once an abnormality occurs along the way, it can be responded to promptly and correctly to reduce losses and hazards.

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