Linshang Chemical
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3,5-Dichloro-2,4-Difluoronitrobenzene
Linshang Chemical
|
HS Code |
250129 |
| Chemical Formula | C6HCl2F2NO2 |
| Molecular Weight | 227.98 |
| Appearance | Solid (Typical) |
| Color | Off - white to yellowish |
| Odor | Characteristic aromatic odor |
| Solubility In Water | Low (Aromatic nitro - halides are generally sparingly soluble in water) |
| Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, acetone, dichloromethane |
| Vapor Pressure | Low (Typical for relatively high - molecular - weight aromatic compounds) |
| Stability | Stable under normal conditions, but can react under specific chemical conditions |
As an accredited 3,5-Dichloro-2,4-Difluoronitrobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 3,5 - dichloro - 2,4 - difluoronitrobenzene packaged in air - tight plastic containers. |
| Storage | 3,5 - dichloro - 2,4 - difluoronitrobenzene should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and incompatible substances like strong oxidizers and reducing agents. Store in a tightly - sealed container to prevent leakage and exposure to air and moisture, which could potentially cause decomposition or reactions. |
| Shipping | 3,5 - dichloro - 2,4 - difluoronitrobenzene is shipped in accordance with strict chemical regulations. It's typically packaged in air - tight, corrosion - resistant containers, safeguarded during transit to prevent spills and ensure safety. |
Competitive 3,5-Dichloro-2,4-Difluoronitrobenzene 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.
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As a leading 3,5-Dichloro-2,4-Difluoronitrobenzene 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 3,5-dichloro-2,4-difluoronitrobenzene?
3,5-Dioxy-2,4-divinylfuranylbenzene, although this substance has not been directly recorded in Tiangong Kaiwu, its approximate usage can also be deduced by looking at the chemical industry.
In today's chemical industry, it is often a key intermediate in organic synthesis. Due to its special structure, it contains the structure of dioxy and divinylfuranylbenzene, which gives it unique chemical activity and reactivity.
Viewed as organic synthesis, it can be used to participate in many key reactions, such as the Diels-Alder reaction. In this reaction, 3,5-dioxy-2,4-divinylfuranylbenzene can act as a dienolefin or dienolefin, and interact with suitable reactants to construct complex cyclic compounds, which is of great significance in the field of drug synthesis and total synthesis of natural products. When creating drugs, it can be used to participate in the reaction to precisely construct key structural fragments of drug active molecules, and help to develop special new drugs.
In the field of materials science, it also has potential applications. Because of its conjugated structure, it may endow materials with unique optical and electrical properties. If properly designed and modified, it can be used to prepare organic photovoltaic materials, such as organic Light Emitting Diode (OLED), organic solar cell materials, etc., to add to the material innovation.
Although this object is not detailed in "Tiangong Kaiwu", from today's scientific perspective, it is widely used in many fields of chemical industry and materials. It is an important substance that cannot be ignored in chemical synthesis and material research and development, and has made great contributions to promoting various scientific and technological progress.
In today's chemical industry, it is often a key intermediate in organic synthesis. Due to its special structure, it contains the structure of dioxy and divinylfuranylbenzene, which gives it unique chemical activity and reactivity.
Viewed as organic synthesis, it can be used to participate in many key reactions, such as the Diels-Alder reaction. In this reaction, 3,5-dioxy-2,4-divinylfuranylbenzene can act as a dienolefin or dienolefin, and interact with suitable reactants to construct complex cyclic compounds, which is of great significance in the field of drug synthesis and total synthesis of natural products. When creating drugs, it can be used to participate in the reaction to precisely construct key structural fragments of drug active molecules, and help to develop special new drugs.
In the field of materials science, it also has potential applications. Because of its conjugated structure, it may endow materials with unique optical and electrical properties. If properly designed and modified, it can be used to prepare organic photovoltaic materials, such as organic Light Emitting Diode (OLED), organic solar cell materials, etc., to add to the material innovation.
Although this object is not detailed in "Tiangong Kaiwu", from today's scientific perspective, it is widely used in many fields of chemical industry and materials. It is an important substance that cannot be ignored in chemical synthesis and material research and development, and has made great contributions to promoting various scientific and technological progress.
What are the physical properties of 3,5-dichloro-2,4-difluoronitrobenzene?
3% 2C5-difluoro-2% 2C4-dicyanobenzoyl benzene is a rather special organic compound with unique physical properties and potential applications in many fields. The following are its main physical properties:
1. ** Properties **: This compound is mostly white to light yellow crystalline powder under normal conditions, with fine texture. This form is easy to store, transport and subsequent processing, and also reflects the orderly arrangement of molecules and stable force.
2. ** Melting point and boiling point **: The melting point is in a specific temperature range, such as [specific melting point value], this characteristic indicates that the intermolecular bonding force is moderate. When the temperature reaches the melting point, the lattice structure begins to disintegrate, and the substance changes from solid to liquid state. The boiling point is higher, which is [specific boiling point value], which is due to the strong interaction between molecules, such as hydrogen bonds, van der Waals forces, etc., which requires more energy to overcome before the molecule can break free and become gaseous.
3. ** Solubility **: In common organic solvents, such as halogenated hydrocarbon solvents such as dichloromethane and chloroform, there is a certain solubility. This is because the molecular structure of the compound and halogenated hydrocarbons exist in a similar polar region, which can be dissolved according to the principle of "similar miscibility". However, the solubility in water is poor. Due to the strong polarity of water, it is difficult to form an effective solvation effect due to the mismatch between the intermolecular forces of the compound.
4. ** Density **: The density is [specific density value], which reflects the mass of the substance per unit volume and is related to the size of the molecule and the degree of packing compactness. This value indicates that the molecular arrangement is relatively close and occupies a reasonable space.
5. ** Stability **: Under conventional conditions, the compound has good stability, the molecular structure can remain relatively stable, and it is not easy to spontaneously undergo chemical reactions. This is due to the stability of chemical bonds in the molecule, such as carbon-carbon bonds, carbon-fluorine bonds, carbon-nitrogen bonds, etc. The bond energy is high and it is not easy to break. However, under high temperature, strong acid-base or the presence of specific catalysts, chemical reactions may occur, resulting in structural changes.
1. ** Properties **: This compound is mostly white to light yellow crystalline powder under normal conditions, with fine texture. This form is easy to store, transport and subsequent processing, and also reflects the orderly arrangement of molecules and stable force.
2. ** Melting point and boiling point **: The melting point is in a specific temperature range, such as [specific melting point value], this characteristic indicates that the intermolecular bonding force is moderate. When the temperature reaches the melting point, the lattice structure begins to disintegrate, and the substance changes from solid to liquid state. The boiling point is higher, which is [specific boiling point value], which is due to the strong interaction between molecules, such as hydrogen bonds, van der Waals forces, etc., which requires more energy to overcome before the molecule can break free and become gaseous.
3. ** Solubility **: In common organic solvents, such as halogenated hydrocarbon solvents such as dichloromethane and chloroform, there is a certain solubility. This is because the molecular structure of the compound and halogenated hydrocarbons exist in a similar polar region, which can be dissolved according to the principle of "similar miscibility". However, the solubility in water is poor. Due to the strong polarity of water, it is difficult to form an effective solvation effect due to the mismatch between the intermolecular forces of the compound.
4. ** Density **: The density is [specific density value], which reflects the mass of the substance per unit volume and is related to the size of the molecule and the degree of packing compactness. This value indicates that the molecular arrangement is relatively close and occupies a reasonable space.
5. ** Stability **: Under conventional conditions, the compound has good stability, the molecular structure can remain relatively stable, and it is not easy to spontaneously undergo chemical reactions. This is due to the stability of chemical bonds in the molecule, such as carbon-carbon bonds, carbon-fluorine bonds, carbon-nitrogen bonds, etc. The bond energy is high and it is not easy to break. However, under high temperature, strong acid-base or the presence of specific catalysts, chemical reactions may occur, resulting in structural changes.
What is the synthesis method of 3,5-dichloro-2,4-difluoronitrobenzene?
The synthesis method of 3,5-difluoro-2,4-dicyanobenzyl is quite complicated, so let me go through it in detail.
First, a suitable benzyl compound is used as the starting material. The benzyl halide with the corresponding substituent can be selected first. At a specific position in the benzene ring of the halide, fluorine atoms are introduced through a clever nucleophilic substitution reaction. This process requires careful selection of nucleophilic reagents, such as suitable fluoride salts, and strict control of reaction conditions. Factors such as temperature and polarity of the solvent have a significant impact on the rate and selectivity of the reaction.
Second, after the successful introduction of fluorine atoms, the cyanyl group is introduced. Usually achieved by reaction with cyanide reagents. Common cyanide reagents such as potassium cyanide, sodium cyanide, etc., but such reagents are highly toxic and must be operated with extreme caution. In the reaction system, the dosage of reagents, reaction time and temperature need to be precisely controlled. The cyanide reaction is generally carried out in a suitable organic solvent, such as dimethylformamide (DMF), which can not only dissolve the reactants, but also promote the reaction process.
Third, after the reaction is completed, the separation and purification of the product is also crucial. The target product and impurities in the reaction mixture can be preliminarily separated by the method of extraction, and a suitable extractant should be selected to achieve preliminary enrichment according to the difference in solubility of the product and impurities in different solvents. Subsequently, column chromatography is often used to further purify, select suitable stationary and mobile phases, and obtain high-purity 3,5-difluoro-2,4-dicyanobenzyl according to the different adsorption and desorption capabilities of the product and impurities on the stationary phase.
Synthesis of this compound requires careful consideration and strict control of the reaction conditions, reagent selection and separation and purification methods in each step to achieve the desired synthesis effect.
First, a suitable benzyl compound is used as the starting material. The benzyl halide with the corresponding substituent can be selected first. At a specific position in the benzene ring of the halide, fluorine atoms are introduced through a clever nucleophilic substitution reaction. This process requires careful selection of nucleophilic reagents, such as suitable fluoride salts, and strict control of reaction conditions. Factors such as temperature and polarity of the solvent have a significant impact on the rate and selectivity of the reaction.
Second, after the successful introduction of fluorine atoms, the cyanyl group is introduced. Usually achieved by reaction with cyanide reagents. Common cyanide reagents such as potassium cyanide, sodium cyanide, etc., but such reagents are highly toxic and must be operated with extreme caution. In the reaction system, the dosage of reagents, reaction time and temperature need to be precisely controlled. The cyanide reaction is generally carried out in a suitable organic solvent, such as dimethylformamide (DMF), which can not only dissolve the reactants, but also promote the reaction process.
Third, after the reaction is completed, the separation and purification of the product is also crucial. The target product and impurities in the reaction mixture can be preliminarily separated by the method of extraction, and a suitable extractant should be selected to achieve preliminary enrichment according to the difference in solubility of the product and impurities in different solvents. Subsequently, column chromatography is often used to further purify, select suitable stationary and mobile phases, and obtain high-purity 3,5-difluoro-2,4-dicyanobenzyl according to the different adsorption and desorption capabilities of the product and impurities on the stationary phase.
Synthesis of this compound requires careful consideration and strict control of the reaction conditions, reagent selection and separation and purification methods in each step to achieve the desired synthesis effect.
What are the precautions for storing and transporting 3,5-dichloro-2,4-difluoronitrobenzene?
3,5-Difluoro-2,4-dicyanobenzene must pay attention to the following matters during storage and transportation.
First, because it has a certain chemical activity, it should be stored in a cool, dry and well-ventilated place. This is because of the humid and high temperature environment, it is easy to cause chemical reactions to occur and cause it to deteriorate. Just like in a hot and humid place, it may be perishable and quickly spoil, losing its original chemical properties.
Second, ensure that the packaging is tight during transportation. The packaging material needs to be able to resist external impact and chemical corrosion to prevent leakage. Just like on the march, soldiers need a solid armor to protect their bodies, and 3,5-difluoro-2,4-dicyanobenzene also needs to be firmly packaged in order to reach their destination safely.
Third, avoid mixing and transportation with oxidizing agents, acids, alkalis and other substances. When these substances meet it, it is like a fire touching dry wood, which is likely to cause violent chemical reactions, or cause serious consequences such as combustion and explosion.
Fourth, obvious warning signs should be set up in the storage area to inform everyone of its chemical properties and potential dangers. Like a dangerous castle, a prominent notice should be set up to inform those who are close to it of the risk.
Fifth, the transportation process should strictly follow relevant laws and operating procedures, and transportation personnel should also be professionally trained and familiar with emergency response measures. In this way, like a boat on the sea, even in the event of wind and waves, it can also respond with strategies to ensure the safety of 3,5-difluoro-2,4-dicyanobenzene during storage and transportation.
First, because it has a certain chemical activity, it should be stored in a cool, dry and well-ventilated place. This is because of the humid and high temperature environment, it is easy to cause chemical reactions to occur and cause it to deteriorate. Just like in a hot and humid place, it may be perishable and quickly spoil, losing its original chemical properties.
Second, ensure that the packaging is tight during transportation. The packaging material needs to be able to resist external impact and chemical corrosion to prevent leakage. Just like on the march, soldiers need a solid armor to protect their bodies, and 3,5-difluoro-2,4-dicyanobenzene also needs to be firmly packaged in order to reach their destination safely.
Third, avoid mixing and transportation with oxidizing agents, acids, alkalis and other substances. When these substances meet it, it is like a fire touching dry wood, which is likely to cause violent chemical reactions, or cause serious consequences such as combustion and explosion.
Fourth, obvious warning signs should be set up in the storage area to inform everyone of its chemical properties and potential dangers. Like a dangerous castle, a prominent notice should be set up to inform those who are close to it of the risk.
Fifth, the transportation process should strictly follow relevant laws and operating procedures, and transportation personnel should also be professionally trained and familiar with emergency response measures. In this way, like a boat on the sea, even in the event of wind and waves, it can also respond with strategies to ensure the safety of 3,5-difluoro-2,4-dicyanobenzene during storage and transportation.
What are the effects of 3,5-dichloro-2,4-difluoronitrobenzene on the environment and human health?
3,5-Dioxy-2,4-divinyl ketobenzene, which has a significant impact on the environment and human health, is now described in ancient Chinese.
At the environmental end, 3,5-dioxy-2,4-divinyl ketobenzene, if released in nature, may have multiple effects. Due to its chemical properties, in the soil, it may change the chemical composition of the soil, cause soil fertility to change, and affect the uptake of nutrients by plant roots. If it flows into the water body, it has certain chemical activity, or interferes with the aquatic ecosystem. Or it may disrupt the metabolism of aquatic organisms, affect their growth and reproduction, and even cause a sharp decrease in the number of some species, disrupting the ecological balance of the water body. In the atmospheric environment, if it volatilizes in the air or participates in photochemical reactions, it generates harmful secondary pollutants, which affects air quality and exacerbates air pollution such as smog.
As for human health, 3,5-dioxy-2,4-divinylketobenzene also poses a potential threat. The human body is exposed to this substance through breathing, skin contact or accidental ingestion. Inhalation of air containing this substance may irritate the respiratory tract, causing symptoms such as cough and asthma. Long-term exposure may damage lung function and increase the risk of respiratory diseases. Skin contact may cause allergic reactions such as rash, itching, redness and swelling. If eaten inadvertently, this substance may participate in biochemical reactions in the body, interfere with normal physiological metabolism, damage important organ functions such as liver and kidney, accumulate for a long time, and even cause tumors.
Therefore, it can be known that 3,5-dioxy-2,4-divinyl ketobenzene has a significant impact on the environment and human health. It should be treated with caution to prevent its widespread spread and harm the ecology and human body.
At the environmental end, 3,5-dioxy-2,4-divinyl ketobenzene, if released in nature, may have multiple effects. Due to its chemical properties, in the soil, it may change the chemical composition of the soil, cause soil fertility to change, and affect the uptake of nutrients by plant roots. If it flows into the water body, it has certain chemical activity, or interferes with the aquatic ecosystem. Or it may disrupt the metabolism of aquatic organisms, affect their growth and reproduction, and even cause a sharp decrease in the number of some species, disrupting the ecological balance of the water body. In the atmospheric environment, if it volatilizes in the air or participates in photochemical reactions, it generates harmful secondary pollutants, which affects air quality and exacerbates air pollution such as smog.
As for human health, 3,5-dioxy-2,4-divinylketobenzene also poses a potential threat. The human body is exposed to this substance through breathing, skin contact or accidental ingestion. Inhalation of air containing this substance may irritate the respiratory tract, causing symptoms such as cough and asthma. Long-term exposure may damage lung function and increase the risk of respiratory diseases. Skin contact may cause allergic reactions such as rash, itching, redness and swelling. If eaten inadvertently, this substance may participate in biochemical reactions in the body, interfere with normal physiological metabolism, damage important organ functions such as liver and kidney, accumulate for a long time, and even cause tumors.
Therefore, it can be known that 3,5-dioxy-2,4-divinyl ketobenzene has a significant impact on the environment and human health. It should be treated with caution to prevent its widespread spread and harm the ecology and human body.
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