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2,5-Dichloro-1,4-Benzenediamine
|
HS Code |
395565 |
| Chemical Formula | C6H6Cl2N2 |
| Molar Mass | 177.03 g/mol |
| Appearance | White to off - white crystalline powder |
| Solubility In Water | Slightly soluble |
| Melting Point | 136 - 139 °C |
| Density | N/A |
| Odor | Odorless |
| Ph | N/A |
| Stability | Stable under normal conditions |
As an accredited 2,5-Dichloro-1,4-Benzenediamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 250g of 2,5 - dichloro - 1,4 - benzenediamine packaged in a sealed, chemical - resistant bottle. |
| Storage | 2,5 - dichloro - 1,4 - benzenediamine should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in a tightly - sealed container to prevent moisture absorption and contact with air, which could potentially lead to decomposition or reaction. Label the storage clearly for easy identification and safety. |
| Shipping | 2,5 - dichloro - 1,4 - benzenediamine is shipped in well - sealed, corrosion - resistant containers. Shipment adheres to strict chemical transport regulations to ensure safety during transit and prevent environmental contamination. |
Competitive 2,5-Dichloro-1,4-Benzenediamine 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 sales01@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615365006308
Email: sales01@alchemist-chem.com
Where to Buy 2,5-Dichloro-1,4-Benzenediamine in China?
As a trusted 2,5-Dichloro-1,4-Benzenediamine manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
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Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
As a leading 2,5-Dichloro-1,4-Benzenediamine 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 2,5-dichloro-1,4-phenylenediamine?
2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde has many main uses. In the chemical industry, it is often a key raw material for organic synthesis. It can build many complex and special functional organic compounds through specific chemical reactions.
In the field of materials science, it can participate in the preparation of polymer materials. By polymerizing with other monomers, it imparts unique properties to the material, such as changing the mechanical properties, thermal stability or optical properties of the material.
It also has important applications in medicinal chemistry. Or it is a synthetic drug intermediate, which is converted into a drug molecule with specific pharmacological activity through a series of chemical modifications and reactions, and plays a key role in the treatment or prevention of diseases.
In the dye industry, it can be used as a starting material for dye synthesis. Through ingenious chemical design and synthesis steps, various dyes with bright colors and excellent fastness have been prepared, which are used in textile, printing and dyeing industries.
In addition, when studying new fluorescent materials, 2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde provides new ideas and approaches for the development of fluorescent materials due to its unique molecular structure and special fluorescent properties.
In conclusion, 2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde plays an indispensable role in many fields such as chemical industry, materials, medicine, dyes and scientific research, and promotes technological innovation and development in various fields.
In the field of materials science, it can participate in the preparation of polymer materials. By polymerizing with other monomers, it imparts unique properties to the material, such as changing the mechanical properties, thermal stability or optical properties of the material.
It also has important applications in medicinal chemistry. Or it is a synthetic drug intermediate, which is converted into a drug molecule with specific pharmacological activity through a series of chemical modifications and reactions, and plays a key role in the treatment or prevention of diseases.
In the dye industry, it can be used as a starting material for dye synthesis. Through ingenious chemical design and synthesis steps, various dyes with bright colors and excellent fastness have been prepared, which are used in textile, printing and dyeing industries.
In addition, when studying new fluorescent materials, 2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde provides new ideas and approaches for the development of fluorescent materials due to its unique molecular structure and special fluorescent properties.
In conclusion, 2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde plays an indispensable role in many fields such as chemical industry, materials, medicine, dyes and scientific research, and promotes technological innovation and development in various fields.
What are the physical properties of 2,5-dichloro-1,4-phenylenediamine?
2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde is an organic compound. It has many physical properties, which are described as follows:
In terms of color state, at room temperature, 2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde is mostly in a solid state, and it often shows a light yellow to yellow appearance. This color and shape are determined by its molecular structure and electronic transition characteristics. The conjugate system within the molecule makes the electron excitation and transition in a specific energy range, resulting in a specific color. The shape of its solid state is derived from the intermolecular forces, such as van der Waals force, hydrogen bonds, etc., so that the molecules are arranged in an orderly manner to maintain the solid state structure. The melting point of
is also an important physical property. The melting point of this substance is quite high, about 180-190 ° C. The melting point is closely related to the intermolecular forces and lattice energy. There is strong π-π stacking and hydrogen bonding between the molecules of this compound, and the molecular arrangement is tight, and the lattice energy is large. To destroy the lattice and turn the solid state into a liquid state, a large amount of energy needs to be supplied, so the melting point is high.
In terms of solubility, 2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde exhibits certain solubility in common organic solvents such as dichloromethane, chloroform, N, N-dimethylformamide (DMF), etc. However, in water, its solubility is very small. This is because the compound molecule is non-polar or weakly polar, while water is a polar solvent. According to the principle of "similar phase dissolution", the polarity difference is large and the interaction force is weak, so it is difficult to dissolve in water. The non-polar or weakly polar properties of organic solvents match the compound molecule and can form intermolecular forces, such as van der Waals forces, to achieve dissolution.
Volatility, due to its strong intermolecular forces and relatively large molecular mass, 2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde has low volatility. At room temperature and pressure, its molecules are difficult to overcome intermolecular forces and escape from the solid or liquid state to the gas phase, so volatilization is slow.
In summary, the color state, melting point, solubility and volatility of 2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde are determined by its molecular structure and intermolecular interactions. These properties are of great significance in many aspects such as synthesis, separation, purification and application.
In terms of color state, at room temperature, 2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde is mostly in a solid state, and it often shows a light yellow to yellow appearance. This color and shape are determined by its molecular structure and electronic transition characteristics. The conjugate system within the molecule makes the electron excitation and transition in a specific energy range, resulting in a specific color. The shape of its solid state is derived from the intermolecular forces, such as van der Waals force, hydrogen bonds, etc., so that the molecules are arranged in an orderly manner to maintain the solid state structure. The melting point of
is also an important physical property. The melting point of this substance is quite high, about 180-190 ° C. The melting point is closely related to the intermolecular forces and lattice energy. There is strong π-π stacking and hydrogen bonding between the molecules of this compound, and the molecular arrangement is tight, and the lattice energy is large. To destroy the lattice and turn the solid state into a liquid state, a large amount of energy needs to be supplied, so the melting point is high.
In terms of solubility, 2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde exhibits certain solubility in common organic solvents such as dichloromethane, chloroform, N, N-dimethylformamide (DMF), etc. However, in water, its solubility is very small. This is because the compound molecule is non-polar or weakly polar, while water is a polar solvent. According to the principle of "similar phase dissolution", the polarity difference is large and the interaction force is weak, so it is difficult to dissolve in water. The non-polar or weakly polar properties of organic solvents match the compound molecule and can form intermolecular forces, such as van der Waals forces, to achieve dissolution.
Volatility, due to its strong intermolecular forces and relatively large molecular mass, 2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde has low volatility. At room temperature and pressure, its molecules are difficult to overcome intermolecular forces and escape from the solid or liquid state to the gas phase, so volatilization is slow.
In summary, the color state, melting point, solubility and volatility of 2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde are determined by its molecular structure and intermolecular interactions. These properties are of great significance in many aspects such as synthesis, separation, purification and application.
What are the precautions for using 2,5-dichloro-1,4-phenylenediamine?
2% 2C5-dialdehyde-1% 2C4-naphthalic acid During use, the following things should be paid attention to:
First, it is related to safety protection. This is a chemical substance, or it may be dangerous. When using, be sure to wear suitable protective equipment, such as gloves, goggles and laboratory clothes, to prevent direct contact with the skin and eyes. In case of inadvertent contact, rinse with plenty of water immediately and seek medical assistance according to the specific situation. The operation should be carried out in a well-ventilated place to avoid inhalation of its volatile gases. If it is in a laboratory, it is best to operate in a fume hood.
Second, about storage requirements. Store it in a dry, cool and ventilated place, away from fire and heat sources. Due to its chemical properties or environmental factors, improper storage or deterioration will affect the use effect. At the same time, it should be stored separately from other chemicals such as oxidants and reducing agents to prevent reactions.
Third, it involves the use of specifications. Before use, it is necessary to accurately understand its chemical properties and reaction characteristics. When conducting chemical reactions, strictly follow the established experimental procedures and operating procedures, and precisely control the reaction conditions, such as temperature, pH and reaction time. Due to the slight deviation of the reaction conditions, the reaction results may be very different, and even cause danger. During the use process, accurately measure according to actual needs to avoid waste. After use, properly dispose of the remaining substances and waste, do not discard them at will, and dispose of them in accordance with relevant environmental protection regulations.
Fourth, attach importance to recording and traceability. During use, record key information such as usage amount, usage time, purpose of use and reaction results in detail. These records not only help to optimize follow-up experiments or production. In case of problems, you can also use the records to trace the cause and take timely countermeasures.
First, it is related to safety protection. This is a chemical substance, or it may be dangerous. When using, be sure to wear suitable protective equipment, such as gloves, goggles and laboratory clothes, to prevent direct contact with the skin and eyes. In case of inadvertent contact, rinse with plenty of water immediately and seek medical assistance according to the specific situation. The operation should be carried out in a well-ventilated place to avoid inhalation of its volatile gases. If it is in a laboratory, it is best to operate in a fume hood.
Second, about storage requirements. Store it in a dry, cool and ventilated place, away from fire and heat sources. Due to its chemical properties or environmental factors, improper storage or deterioration will affect the use effect. At the same time, it should be stored separately from other chemicals such as oxidants and reducing agents to prevent reactions.
Third, it involves the use of specifications. Before use, it is necessary to accurately understand its chemical properties and reaction characteristics. When conducting chemical reactions, strictly follow the established experimental procedures and operating procedures, and precisely control the reaction conditions, such as temperature, pH and reaction time. Due to the slight deviation of the reaction conditions, the reaction results may be very different, and even cause danger. During the use process, accurately measure according to actual needs to avoid waste. After use, properly dispose of the remaining substances and waste, do not discard them at will, and dispose of them in accordance with relevant environmental protection regulations.
Fourth, attach importance to recording and traceability. During use, record key information such as usage amount, usage time, purpose of use and reaction results in detail. These records not only help to optimize follow-up experiments or production. In case of problems, you can also use the records to trace the cause and take timely countermeasures.
What are the production methods of 2,5-dichloro-1,4-phenylenediamine?
The preparation method of 2% 2C5-dialdehyde-1% 2C4-naphthalene diformaldehyde, although "Tiangong Kaiwu" does not describe this material in detail, the ancients also have methods for reference in the preparation of various chemical processes. I will use ancient Chinese words to make speculations.
To make such aldodes, one of them can be obtained by oxidation of the corresponding alcohols. Use ancient methods, or use various strong oxidizing agents. In the past, alum was often oxidized, such as green alum (FeSO · 7H ² O), which can be obtained by calcination. First, the raw material containing the corresponding alcohol group is placed in an open pottery kettle, supplemented with an appropriate amount of green alum, and heated with charcoal. The fire should be slowed down to prevent sudden loss of raw materials. In the meantime, closely observe the changes in the kettle, and when a specific odor escapes, or the color changes slightly, it can be regarded as a sign of the reaction. After the reaction is completed, rinse with water, and then distillate and other methods to purify aldehyde products.
Second, it may start from aromatic hydrocarbons. Although the ancients did not have today's precision instruments, they also knew that the gradual transformation was by halogenation and hydrolysis. First take the aromatic hydrocarbons containing naphthalene rings, use halogenating agents (such as brine, etc.), and replace the hydrogen at a specific position of the aromatic hydrocarbons with halogenating agents under sunlight or mild heating. Then hydrolyze with alkali, convert the halogenate into an alcohol, and then oxidize it to an aldehyde according to the previous method.
Third, or use natural products as the source. If some plants contain components with similar structures, they can be extracted and transformed. First, the plant is leached with boiling soup or various organic solvents to obtain the extract containing the target ingredient. After concentration, it is gradually converted into aldodes by an appropriate chemical reaction. The key here is to find suitable plants and be familiar with the degree of extraction and transformation, otherwise it is easy to cause the product to be impure or too much loss.
To make such aldodes, one of them can be obtained by oxidation of the corresponding alcohols. Use ancient methods, or use various strong oxidizing agents. In the past, alum was often oxidized, such as green alum (FeSO · 7H ² O), which can be obtained by calcination. First, the raw material containing the corresponding alcohol group is placed in an open pottery kettle, supplemented with an appropriate amount of green alum, and heated with charcoal. The fire should be slowed down to prevent sudden loss of raw materials. In the meantime, closely observe the changes in the kettle, and when a specific odor escapes, or the color changes slightly, it can be regarded as a sign of the reaction. After the reaction is completed, rinse with water, and then distillate and other methods to purify aldehyde products.
Second, it may start from aromatic hydrocarbons. Although the ancients did not have today's precision instruments, they also knew that the gradual transformation was by halogenation and hydrolysis. First take the aromatic hydrocarbons containing naphthalene rings, use halogenating agents (such as brine, etc.), and replace the hydrogen at a specific position of the aromatic hydrocarbons with halogenating agents under sunlight or mild heating. Then hydrolyze with alkali, convert the halogenate into an alcohol, and then oxidize it to an aldehyde according to the previous method.
Third, or use natural products as the source. If some plants contain components with similar structures, they can be extracted and transformed. First, the plant is leached with boiling soup or various organic solvents to obtain the extract containing the target ingredient. After concentration, it is gradually converted into aldodes by an appropriate chemical reaction. The key here is to find suitable plants and be familiar with the degree of extraction and transformation, otherwise it is easy to cause the product to be impure or too much loss.
What are the environmental effects of 2,5-dichloro-1,4-phenylenediamine?
The impact of 2% 2C5 - Dioxide - 1% 2C4 - Naphthalene dioxide on the environment is related to many aspects of ecology.
These two are in the atmosphere, if they are emitted, or cause changes in air quality. They may participate in photochemical reactions to generate harmful secondary pollutants, such as ozone, etc. These substances can reduce air quality, damage human health, and cause respiratory diseases, especially in the elderly and young.
In aquatic ecology, if it enters the water body, or accumulates in the bottom mud, or dissolves in the water. For aquatic organisms, it may be toxic, hindering their growth, reproduction, and even causing their death, disrupting the ecological balance of the water. If some aquatic organisms enrich these substances and pass them through the food chain, it may eventually endanger human beings.
In the soil environment, it may affect the activity and community structure of soil microorganisms. Soil microorganisms play a key role in soil nutrient cycling and organic matter decomposition. If they are disturbed, soil fertility may decline, plant growth will also be affected, resulting in reduced crop yield or quality.
Furthermore, 2% 2C5-dioxide-1% 2C4-naphthalene dioxide is difficult to degrade in the environment and can be retained for a long time. It migrates with atmospheric circulation, water flow, etc., expands the scope of pollution, and affects the regional and even global environment. Therefore, its discharge and use should be strictly controlled to protect the ecological environment.
These two are in the atmosphere, if they are emitted, or cause changes in air quality. They may participate in photochemical reactions to generate harmful secondary pollutants, such as ozone, etc. These substances can reduce air quality, damage human health, and cause respiratory diseases, especially in the elderly and young.
In aquatic ecology, if it enters the water body, or accumulates in the bottom mud, or dissolves in the water. For aquatic organisms, it may be toxic, hindering their growth, reproduction, and even causing their death, disrupting the ecological balance of the water. If some aquatic organisms enrich these substances and pass them through the food chain, it may eventually endanger human beings.
In the soil environment, it may affect the activity and community structure of soil microorganisms. Soil microorganisms play a key role in soil nutrient cycling and organic matter decomposition. If they are disturbed, soil fertility may decline, plant growth will also be affected, resulting in reduced crop yield or quality.
Furthermore, 2% 2C5-dioxide-1% 2C4-naphthalene dioxide is difficult to degrade in the environment and can be retained for a long time. It migrates with atmospheric circulation, water flow, etc., expands the scope of pollution, and affects the regional and even global environment. Therefore, its discharge and use should be strictly controlled to protect the ecological environment.
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