Linshang Chemical
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4,5-Dichlorobenzene-1,2-Dicarbonitrile
Linshang Chemical
|
HS Code |
257636 |
| Chemical Formula | C8H2Cl2N2 |
| Molar Mass | 197.02 g/mol |
| Appearance | Solid (usually white to off - white powder) |
| Physical State At Room Temperature | Solid |
| Melting Point | Typically around 163 - 167 °C |
| Solubility In Water | Insoluble in water |
| Solubility In Organic Solvents | Soluble in some organic solvents like dichloromethane, chloroform |
| Density | Data may vary, but in general relatively dense for an organic solid |
| Stability | Stable under normal conditions, but may react with strong oxidizing agents |
As an accredited 4,5-Dichlorobenzene-1,2-Dicarbonitrile factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 4,5 - dichlorobenzene - 1,2 - dicarbonitrile in sealed chemical - grade containers. |
| Storage | 4,5 - dichlorobenzene - 1,2 - dicarbonitrile should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, ignition sources, and incompatible substances. Store in a tightly - sealed container to prevent moisture absorption and vapor leakage. It's crucial to label the storage container clearly for easy identification and safety. |
| Shipping | 4,5 - dichlorobenzene - 1,2 - dicarbonitrile is shipped in sealed, corrosion - resistant containers. It follows strict hazardous chemical shipping regulations to ensure safe transport, avoiding exposure and environmental risks. |
Competitive 4,5-Dichlorobenzene-1,2-Dicarbonitrile 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
Where to Buy 4,5-Dichlorobenzene-1,2-Dicarbonitrile in China?
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As a leading 4,5-Dichlorobenzene-1,2-Dicarbonitrile 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 physical properties of 4,5-dichlorobenzene-1,2-dinitrile?
4,5-Nitrogen dioxide-1,2-diphenol is a unique chemical substance with unique physical properties.
Looking at its color state, under normal conditions, 4,5-Nitrogen dioxide-1,2-diphenol is mostly in a solid state. Its color may vary depending on the purity and preparation method. Common slightly yellow solids are nearly white when pure, but they remain in the air for a long time. Affected by factors such as oxidation, the color may become slightly darker.
When it comes to the melting point, due to the complex interaction of groups such as phenolic hydroxyl group and nitro group in the molecular structure, the melting point is quite high. The strong electron absorption of nitro groups and the weak acidity of phenolic hydroxyl groups enhance the intermolecular force. To make it change from solid to liquid, it needs to supply more energy to overcome the attractive force between molecules, so the melting point is relatively high. As for the boiling point, in the same way, to make it into a gaseous state, it also requires a lot of energy, so the boiling point is not low.
In terms of solubility, because it contains polar phenolic hydroxyl groups, it has a certain hydrophilicity and has a certain solubility in polar solvents such as water. However, the molecule also contains a non-polar benzene ring structure, and the presence of nitro groups changes the polarity of the molecule, so its solubility in water is limited. In contrast, in organic solvents such as alcohols and ethers, the solubility is better. Due to the polarity and molecular structure of these organic solvents, they can interact better with 4,5-nitrogen dioxide-1,2-diphenol to promote its dissolution.
In addition, the density of 4,5-nitrogen dioxide-1,2-diphenol is also worthy of attention. Due to the distribution of the types and quantities of atoms in the molecule, its density is relatively large. The atomic weight of phenolic hydroxyl groups and nitro groups is large, and the spatial structure is closely arranged, which increases the mass of the substance per unit volume and exhibits relatively high density characteristics.
Looking at its color state, under normal conditions, 4,5-Nitrogen dioxide-1,2-diphenol is mostly in a solid state. Its color may vary depending on the purity and preparation method. Common slightly yellow solids are nearly white when pure, but they remain in the air for a long time. Affected by factors such as oxidation, the color may become slightly darker.
When it comes to the melting point, due to the complex interaction of groups such as phenolic hydroxyl group and nitro group in the molecular structure, the melting point is quite high. The strong electron absorption of nitro groups and the weak acidity of phenolic hydroxyl groups enhance the intermolecular force. To make it change from solid to liquid, it needs to supply more energy to overcome the attractive force between molecules, so the melting point is relatively high. As for the boiling point, in the same way, to make it into a gaseous state, it also requires a lot of energy, so the boiling point is not low.
In terms of solubility, because it contains polar phenolic hydroxyl groups, it has a certain hydrophilicity and has a certain solubility in polar solvents such as water. However, the molecule also contains a non-polar benzene ring structure, and the presence of nitro groups changes the polarity of the molecule, so its solubility in water is limited. In contrast, in organic solvents such as alcohols and ethers, the solubility is better. Due to the polarity and molecular structure of these organic solvents, they can interact better with 4,5-nitrogen dioxide-1,2-diphenol to promote its dissolution.
In addition, the density of 4,5-nitrogen dioxide-1,2-diphenol is also worthy of attention. Due to the distribution of the types and quantities of atoms in the molecule, its density is relatively large. The atomic weight of phenolic hydroxyl groups and nitro groups is large, and the spatial structure is closely arranged, which increases the mass of the substance per unit volume and exhibits relatively high density characteristics.
What are the chemical properties of 4,5-dichlorobenzene-1,2-dinitrile
4,5-Nitrogen dioxide-1,2-dinaphthalene, this is a chemical substance with unique chemical properties.
Nitrogen dioxide groups are highly oxidizing and can participate in many oxidation reactions. In the field of organic synthesis, they are often used as oxidants to oxidize specific organic compounds to achieve functional group transformation. If they meet with compounds containing active hydrogen, or initiate a substitution reaction, the nitrogen oxide group replaces the hydrogen atom, and then forms a new carbon-nitrogen or carbon-oxygen bond, which is of great significance for the formation of complex organic molecular structures.
The structure of dinaphthalene endows the substance with certain conjugated system characteristics. The conjugated system makes the distribution of molecular electron clouds more delocalized, resulting in its unique optical and electrical properties. From an optical perspective, fluorescence properties may appear under specific wavelengths of light irradiation, which can be applied to the field of fluorescent materials for the manufacture of light-emitting devices, fluorescent probes, etc. In terms of electrical properties, the conjugated structure can enhance the electronic conductivity in molecules, which may have potential uses in organic semiconductor materials, or can be used to prepare electronic components such as organic field effect transistors.
Furthermore, the two groups in this compound interact with each other, and their steric resistance interacts with electronic effects to affect molecular reactivity and selectivity. In chemical reactions, it is difficult for the steric hindrance or reactant to approach the specific reaction check point, so that the selectivity of the reaction tends to be small; the electronic effect affects the electron cloud density of the reaction check point and determines the level of electrophilic or nucleophilic reactivity. This unique chemical property makes 4,5-nitrogen dioxide-1,2-dinaphthalene have research and application value in materials science, organic synthetic chemistry and other fields.
Nitrogen dioxide groups are highly oxidizing and can participate in many oxidation reactions. In the field of organic synthesis, they are often used as oxidants to oxidize specific organic compounds to achieve functional group transformation. If they meet with compounds containing active hydrogen, or initiate a substitution reaction, the nitrogen oxide group replaces the hydrogen atom, and then forms a new carbon-nitrogen or carbon-oxygen bond, which is of great significance for the formation of complex organic molecular structures.
The structure of dinaphthalene endows the substance with certain conjugated system characteristics. The conjugated system makes the distribution of molecular electron clouds more delocalized, resulting in its unique optical and electrical properties. From an optical perspective, fluorescence properties may appear under specific wavelengths of light irradiation, which can be applied to the field of fluorescent materials for the manufacture of light-emitting devices, fluorescent probes, etc. In terms of electrical properties, the conjugated structure can enhance the electronic conductivity in molecules, which may have potential uses in organic semiconductor materials, or can be used to prepare electronic components such as organic field effect transistors.
Furthermore, the two groups in this compound interact with each other, and their steric resistance interacts with electronic effects to affect molecular reactivity and selectivity. In chemical reactions, it is difficult for the steric hindrance or reactant to approach the specific reaction check point, so that the selectivity of the reaction tends to be small; the electronic effect affects the electron cloud density of the reaction check point and determines the level of electrophilic or nucleophilic reactivity. This unique chemical property makes 4,5-nitrogen dioxide-1,2-dinaphthalene have research and application value in materials science, organic synthetic chemistry and other fields.
What is the common synthesis method of 4,5-dichlorobenzene-1,2-dinitrile?
The common synthesis methods of 4,5-nitrogen dioxide-1,2-diphenol are based on ancient recipes and are described by you today.
First, it starts with phenolic compounds. Phenols and appropriate nitrifying reagents, such as mixed acids of nitric acid and sulfuric acid, are nitrified under specific conditions. This process requires strict control of temperature, reagent ratio and reaction time. If the temperature is too high, it is easy to cause excessive nitrification and form polynitrophenols; if the ratio is unbalanced, it is difficult to obtain the target product. If phenol is used as the starting material and reacted with mixed acids, careful regulation may lead to 4,5-dinitrophenol. After reduction means, such as iron powder, hydrochloric acid, etc. are used as reducing agents to convert the nitro group into an amino group, and then through diazotization and hydrolysis, the amino group can be converted into a hydroxyl group to obtain 4,5-nitrogen dioxide-1,2-diphenol.
Second, aromatics containing specific substituents are used as starting materials. After a series of reactions such as halogenation, nitrification, and hydrolysis, the target structure is gradually constructed. First halogenate the aromatic hydrocarbon, introduce a halogen atom, and then nitrate it, and introduce the nitro group into a suitable position. The halogen atom can be converted into a hydroxyl group by hydrolysis and other means in the subsequent reaction. This path needs to be carefully studied for the conditions of each step of the reaction, and the connection of each step of the reaction also needs to be carefully planned to obtain a pure product.
Third, the coupling reaction catalyzed by transition metals. Select suitable halogenated aromatics and phenolic derivatives, and realize the coupling of carbon-oxygen bonds under the catalysis of transition metal catalysts such as palladium and copper. This method requires quite high reaction conditions. The type of catalyst, the choice of ligand, and the type of base all have a significant impact on the yield and selectivity of the reaction. Careful preparation of various reaction parameters may be able to efficiently synthesize 4,5-nitrogen dioxide-1,2-diphenol.
These synthesis methods have their own advantages and disadvantages, and need to be carefully selected according to actual needs, availability of raw materials, and cost considerations.
First, it starts with phenolic compounds. Phenols and appropriate nitrifying reagents, such as mixed acids of nitric acid and sulfuric acid, are nitrified under specific conditions. This process requires strict control of temperature, reagent ratio and reaction time. If the temperature is too high, it is easy to cause excessive nitrification and form polynitrophenols; if the ratio is unbalanced, it is difficult to obtain the target product. If phenol is used as the starting material and reacted with mixed acids, careful regulation may lead to 4,5-dinitrophenol. After reduction means, such as iron powder, hydrochloric acid, etc. are used as reducing agents to convert the nitro group into an amino group, and then through diazotization and hydrolysis, the amino group can be converted into a hydroxyl group to obtain 4,5-nitrogen dioxide-1,2-diphenol.
Second, aromatics containing specific substituents are used as starting materials. After a series of reactions such as halogenation, nitrification, and hydrolysis, the target structure is gradually constructed. First halogenate the aromatic hydrocarbon, introduce a halogen atom, and then nitrate it, and introduce the nitro group into a suitable position. The halogen atom can be converted into a hydroxyl group by hydrolysis and other means in the subsequent reaction. This path needs to be carefully studied for the conditions of each step of the reaction, and the connection of each step of the reaction also needs to be carefully planned to obtain a pure product.
Third, the coupling reaction catalyzed by transition metals. Select suitable halogenated aromatics and phenolic derivatives, and realize the coupling of carbon-oxygen bonds under the catalysis of transition metal catalysts such as palladium and copper. This method requires quite high reaction conditions. The type of catalyst, the choice of ligand, and the type of base all have a significant impact on the yield and selectivity of the reaction. Careful preparation of various reaction parameters may be able to efficiently synthesize 4,5-nitrogen dioxide-1,2-diphenol.
These synthesis methods have their own advantages and disadvantages, and need to be carefully selected according to actual needs, availability of raw materials, and cost considerations.
In which fields is 4,5-dichlorobenzene-1,2-dinitrile used?
4,5-Silica-1,2-diphenol has a wide range of applications and is involved in various fields.
In the field of industry, 4,5-silica-1,2-diphenol can be used as a chemical raw material, laying the foundation for the preparation of many fine chemicals. Based on it, special polymers can be prepared. Such polymers have excellent physical and chemical properties, such as high heat resistance, strong mechanical properties, etc., and are indispensable in high-end industries such as aerospace and electronics. And in the rubber industry, it can be used as a vulcanization activator to improve the vulcanization efficiency and physical properties of rubber, making rubber products more durable.
In the field of materials science, these two can participate in the research and development of new composite materials. The high hardness and high chemical stability of 4,5-silica, combined with the active group of 1,2-diphenol, can prepare composite materials with excellent performance, or used in building materials to enhance their durability and corrosion resistance; or used in automobile manufacturing, reduce the weight of the body and improve the strength.
In the field of medicine, derivatives of 1,2-diphenol have potential biological activity. After reasonable modification and modification, it can become a pharmaceutical intermediate for the synthesis of antibacterial, anti-inflammatory and other drugs for human health and well-being. And 4,5-silica can be used as a carrier material in pharmaceutical preparations to improve the solubility and release properties of drugs and improve the efficacy of drugs.
In the field of environmental protection, 4,5-silica can be used in the preparation of adsorbents, which have good adsorption effect on heavy metal ions and organic pollutants in wastewater, and help water purification. 1,2-diphenol can participate in the synthesis of some environmentally friendly polymers, which can be degraded, reduce white pollution, and contribute to the protection of the ecological environment.
In the field of industry, 4,5-silica-1,2-diphenol can be used as a chemical raw material, laying the foundation for the preparation of many fine chemicals. Based on it, special polymers can be prepared. Such polymers have excellent physical and chemical properties, such as high heat resistance, strong mechanical properties, etc., and are indispensable in high-end industries such as aerospace and electronics. And in the rubber industry, it can be used as a vulcanization activator to improve the vulcanization efficiency and physical properties of rubber, making rubber products more durable.
In the field of materials science, these two can participate in the research and development of new composite materials. The high hardness and high chemical stability of 4,5-silica, combined with the active group of 1,2-diphenol, can prepare composite materials with excellent performance, or used in building materials to enhance their durability and corrosion resistance; or used in automobile manufacturing, reduce the weight of the body and improve the strength.
In the field of medicine, derivatives of 1,2-diphenol have potential biological activity. After reasonable modification and modification, it can become a pharmaceutical intermediate for the synthesis of antibacterial, anti-inflammatory and other drugs for human health and well-being. And 4,5-silica can be used as a carrier material in pharmaceutical preparations to improve the solubility and release properties of drugs and improve the efficacy of drugs.
In the field of environmental protection, 4,5-silica can be used in the preparation of adsorbents, which have good adsorption effect on heavy metal ions and organic pollutants in wastewater, and help water purification. 1,2-diphenol can participate in the synthesis of some environmentally friendly polymers, which can be degraded, reduce white pollution, and contribute to the protection of the ecological environment.
What is the market outlook for 4,5-dichlorobenzene-1,2-dinitrile?
In today's world, the market prospect of 4,5-nitrogen dioxide-1,2-dichlorine is related to many aspects.
In the field of Guanfu industry, the two are widely used. Nitrogen dioxide is an indispensable raw material in chemical production, such as the preparation of nitric acid. Its reaction mechanism is exquisite and can be converted into many important chemicals through specific processes. However, its production process needs to be carefully controlled to comply with environmental protection and safety regulations. Today's industry is booming and the demand for downstream products such as nitric acid is increasing, so the demand for nitrogen dioxide is also increasing.
As for 1,2-dichlorine, it is often used as a solvent and intermediate in the field of organic synthesis. With its unique chemical properties, it can participate in many organic reactions and help the creation of new compounds. With the improvement of pharmaceutical, material science and other industries, there are higher requirements for the quality and quantity of 1,2-dichlorine.
However, the market prospect is not determined by the demand side alone. Environmental protection regulations are becoming increasingly stringent. Nitrogen dioxide emissions are related to air quality and are a key monitoring thing for environmental protection. If production enterprises want to maintain supply, they must invest resources in research and development of emission reduction techniques, which may increase their costs. 1,2-dichlorine also faces a similar situation. Its production and use process may involve environmental risks, and the process must be optimized with the concept of green chemistry.
Furthermore, the progress of science and technology is also a variable. New catalysts and new processes may emerge in the future, which may lead to a sharp increase in production efficiency and a sharp decrease in costs; or give rise to alternative products, causing the market share of 4,5-nitrogen dioxide-1,2-dichlorine to be divided.
To sum up, the market prospect of 4,5-nitrogen dioxide-1,2-dichlorine, opportunities and challenges coexist. Although demand is expected to increase due to industrial expansion, environmental protection pressure and technological change are also obstacles to progress. Enterprises must understand the current situation, take innovation as the edge, and break through the situation to gain a place in the market torrent.
In the field of Guanfu industry, the two are widely used. Nitrogen dioxide is an indispensable raw material in chemical production, such as the preparation of nitric acid. Its reaction mechanism is exquisite and can be converted into many important chemicals through specific processes. However, its production process needs to be carefully controlled to comply with environmental protection and safety regulations. Today's industry is booming and the demand for downstream products such as nitric acid is increasing, so the demand for nitrogen dioxide is also increasing.
As for 1,2-dichlorine, it is often used as a solvent and intermediate in the field of organic synthesis. With its unique chemical properties, it can participate in many organic reactions and help the creation of new compounds. With the improvement of pharmaceutical, material science and other industries, there are higher requirements for the quality and quantity of 1,2-dichlorine.
However, the market prospect is not determined by the demand side alone. Environmental protection regulations are becoming increasingly stringent. Nitrogen dioxide emissions are related to air quality and are a key monitoring thing for environmental protection. If production enterprises want to maintain supply, they must invest resources in research and development of emission reduction techniques, which may increase their costs. 1,2-dichlorine also faces a similar situation. Its production and use process may involve environmental risks, and the process must be optimized with the concept of green chemistry.
Furthermore, the progress of science and technology is also a variable. New catalysts and new processes may emerge in the future, which may lead to a sharp increase in production efficiency and a sharp decrease in costs; or give rise to alternative products, causing the market share of 4,5-nitrogen dioxide-1,2-dichlorine to be divided.
To sum up, the market prospect of 4,5-nitrogen dioxide-1,2-dichlorine, opportunities and challenges coexist. Although demand is expected to increase due to industrial expansion, environmental protection pressure and technological change are also obstacles to progress. Enterprises must understand the current situation, take innovation as the edge, and break through the situation to gain a place in the market torrent.
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