2,4-Dinitrochlorobenzene
Linshang Chemical
HS Code |
288232 |
Chemical Formula | C6H3ClN2O4 |
Molar Mass | 202.55 g/mol |
Appearance | Yellow to brownish - yellow crystals |
Odor | Pungent |
Melting Point | 53 - 54 °C |
Boiling Point | 315.7 °C |
Density | 1.697 g/cm³ |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in benzene, toluene, chloroform, etc. |
Flash Point | 165 °C |
Vapor Pressure | Very low at room temperature |
As an accredited 2,4-Dinitrochlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 250g of 2,4 - dinitrochlorobenzene packaged in a sealed, corrosion - resistant bottle. |
Storage | 2,4 - Dinitrochlorobenzene should be stored in a cool, dry, well - ventilated area away from heat and ignition sources. It should be kept in a tightly - sealed container, preferably in a dedicated chemical storage cabinet. Store it separately from oxidizing agents, bases, and reducing agents to prevent potential chemical reactions. |
Shipping | 2,4 - dinitrochlorobenzene is a hazardous chemical. Shipping must comply with strict regulations. It should be properly packaged in suitable containers, labeled clearly, and transported by carriers authorized for hazardous materials. |
Competitive 2,4-Dinitrochlorobenzene 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 2,4-Dinitrochlorobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
2% 2C4-dinitrophenol has been used as a weight loss drug. In the past, some people used it for weight loss because it can increase the basal metabolic rate and promote the body to consume more energy, thus achieving the effect of weight loss. However, this drug has great side effects, which can cause abnormal increase in body temperature, frequent cardiovascular problems, and even life-threatening, so it is no longer used as a weight loss drug.
It is also used in the industrial field. In the manufacture of explosives, 2% 2C4-dinitrophenol is an important raw material for the manufacture of certain explosives. Due to its certain chemical activity and energy characteristics, it can become a key component of explosives after being treated by specific processes. In addition, in dye synthesis, it can also act as an intermediate, assisting in the synthesis of dyes of specific colors and properties through a series of chemical reactions, meeting the diverse needs of dyes in textile, printing and dyeing industries.
Furthermore, in the study of organic synthesis chemistry, 2% 2C4-dinitrophenol, as a compound with unique structure and reactivity, is often used to explore new chemical reaction pathways and methods. Researchers use it to study product changes and reaction mechanisms under various chemical reaction conditions, contributing to the development of organic chemistry.
It is important to note that 2% 2C4-dinitrophenol is toxic and dangerous. Whether used or stored, relevant safety regulations and operating procedures must be strictly followed to avoid serious harm to humans and the environment.
Looking at its shape, it is mostly colorless to light yellow transparent liquid under normal conditions, with a more uniform and delicate texture, like a clear spring, without obvious impurities and precipitation, showing a pure state.
As for its density, it is about 0.95-1.05g/cm ³, which is similar to the density of water, but slightly different. This density characteristic allows it to exhibit unique ups and downs and dispersion characteristics in many media.
When it comes to viscosity, the viscosity range of this silicone oil is quite wide, ranging from a few centimeters to thousands of centimeters. Those with high viscosity, such as thick caramel, flow slowly and have good adhesion and film-forming properties; those with low viscosity, like smart water, have good fluidity and are easy to spread and penetrate on different surfaces.
Surface tension is also one of its important physical properties, usually low, about 20-30mN/m. This property endows it with excellent wettability, allowing it to quickly spread out on solid surfaces, like a light dancer, stretching its body on the stage, thereby enhancing its affinity with other substances, laying the foundation for its application in many fields.
In addition, 2% 2C4-diaminosilicone oil has good thermal stability and can withstand higher temperatures without easily decomposing or deteriorating. Within a certain temperature range, its physical properties can remain relatively stable, just like a calm gentleman, not affected by external heat disturbances, providing the possibility for its application in high temperature environments.
In summary, 2% 2C4-diaminosilicone oil is widely used in many industries such as textiles, leather, and cosmetics due to its unique physical properties. It is an indispensable member of the silicone family.
From the perspective of chemical activity, the presence of nitro groups in 2% 2C4-dinitrophenol makes it highly oxidizing. Nitro is an electron-absorbing group, which can reduce the electron cloud density of the benzene ring and make the benzene ring more susceptible to electrophilic attack. At the same time, it can also participate in a variety of chemical reactions, such as reduction reactions, where nitro groups can be gradually reduced to amino groups to generate products such as 2% 2C4-diaminophenol.
In terms of solubility, 2% 2C4-dinitrophenol is slightly soluble in cold water, but easily soluble in hot water, ethanol, ether and other organic solvents. This difference in solubility is related to the hydrophobicity of polar groups and benzene rings in the molecular structure. Because it contains polar nitro groups, it has good solubility to some polar organic solvents; however, the hydrophobicity of benzene rings limits its solubility in cold water.
In terms of stability, 2% 2C4-dinitrophenol is at risk of explosion when heated, vibrated or impacted. Due to the unstable nitrogen-oxygen bonds in nitro compounds, it is easy to break and release a lot of energy under the action of external energy. Therefore, when storing and using, it is necessary to be extra cautious and strictly follow the relevant safety procedures.
Furthermore, 2% 2C4-dinitrophenol has significant effects on living organisms. It can interfere with energy metabolism during cellular respiration, uncouple oxidative phosphorylation, resulting in increased thermogenesis in the body, but cannot effectively generate adenosine triphosphate (ATP). This property has made it inappropriate to use as a weight loss drug in the past, but it is now strictly prohibited due to serious side effects. It is highly toxic to the human body and can cause fever, sweating, thirst, headache, dizziness and other symptoms, and even life-threatening in severe cases.
Bear the brunt and cause great harm to water ecology. If this substance flows into rivers, lakes and seas and other waters, it will poison aquatic organisms. After contact with aquatic animals such as fish and shellfish, it may cause physiological disorders and even death. Aquatic plants will also be affected by it, and their growth and development will be hindered, thus destroying the balance of the entire aquatic ecosystem.
Furthermore, it is also harmful to the soil environment. After infiltrating into the soil, it will change the physical and chemical properties of the soil and affect the activities of soil microorganisms. Soil microorganisms are essential to soil fertility and material circulation. If their activities are suppressed, soil fertility will decrease and plant growth will be affected. In the long run, the land may become barren and vegetation will struggle to survive.
In addition, its volatilization into the atmosphere will pollute the air. Human inhalation of air containing this substance will damage the health of the respiratory system and other health. And this substance is highly stable in the environment, difficult to degrade naturally, and will remain for a long time, continuously harming the environment and organisms.
Therefore, for 2% 2C4-dinitrophenol and other harmful substances to the environment, it should be strictly controlled to prevent it from flowing into the environment, so as to protect the safety of the ecological environment and protect the peace of all living things.
First, p-nitrophenol is used as the starting material. Take p-nitrophenol first, place it in an appropriate reaction kettle, add an appropriate amount of ammonia and a catalyst, such as a copper-based catalyst. Under specific temperature and pressure conditions, the aminolysis reaction is carried out. During the reaction, the temperature should be controlled at 100-150 ° C, and the pressure should be maintained at 2-5 MPa. The nitro group of p-nitrophenol is gradually converted into an amino group under the action of ammonia and a catalyst. After several hours of reaction, 2-nitro-4-aminophenol can be obtained. Subsequently, it is taken out and then reduced. Using iron powder and hydrochloric acid as reduction system or catalytic hydrogenation method, under the catalysis of suitable catalyst such as palladium carbon, the nitro group of 2-nitro-4-aminophenol is reduced to amino group in hydrogen atmosphere, and the final product is 2% 2C4-diaminophenol.
Second, 2-chloro-4-nitrophenol is used as raw material. First put 2-chloro-4-nitrophenol into the reaction vessel, add liquid ammonia and phase transfer catalyst. Under suitable temperature and pressure, liquid ammonia reacts with the chlorine atom of 2-chloro-4-nitrophenol to form 2-amino-4-nitrophenol. The reaction temperature is about 80-120 ° C and the pressure is about 1-3 MPa. Then, with the above reduction steps, the nitro group is reduced by iron powder reduction or catalytic hydrogenation to obtain 2% 2C4-diaminophenol.
Third, hydroquinone is used as the starting material. First, hydroquinone reacts with an amination reagent such as hydroxylamine-O-sulfonic acid. In a suitable solvent, such as dimethyl sulfoxide, the temperature is controlled at 50-80 ° C, so that one of the hydroxy groups of hydroquinone is replaced by an amino group to generate 4-amino-1,2-hydroquinone. Then, using suitable amination reagents and conditions, the other hydroxy group is also converted to an amino group, and finally 2% 2C4-diaminophenol is prepared. However, this process requires fine control of the reaction conditions to ensure the purity and yield of the product.

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