Linshang Chemical
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Benzene, 1,2-Dichloro-4-Methyl-5-Nitro-
Linshang Chemical
|
HS Code |
339392 |
| Chemical Formula | C7H5Cl2NO2 |
| Molecular Weight | 206.026 |
| Appearance | Solid (usually) |
| Odor | Characteristic aromatic odor |
| Melting Point | Data needed |
| Boiling Point | Data needed |
| Density | Data needed |
| Solubility In Water | Low solubility |
| Solubility In Organic Solvents | Soluble in many organic solvents |
| Vapor Pressure | Data needed |
| Flash Point | Data needed |
| Stability | Stable under normal conditions |
| Hazard Class | Toxic, harmful to environment (approximate classification) |
As an accredited Benzene, 1,2-Dichloro-4-Methyl-5-Nitro- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 1,2 - dichloro - 4 - methyl - 5 - nitro - benzene in a sealed chemical - grade bottle. |
| Storage | Store "Benzene, 1,2 - dichloro - 4 - methyl - 5 - nitro -" in a cool, well - ventilated area, away from heat and ignition sources. It should be placed in a tightly - sealed container, preferably made of corrosion - resistant materials. Keep it separate from oxidizing agents, reducing agents, and other incompatible substances to prevent potential chemical reactions. |
| Shipping | Shipping of 1,2 - dichloro - 4 - methyl - 5 - nitro - benzene, a hazardous chemical, requires proper packaging in accordance with regulations. It must be labeled clearly for its toxic nature, and transported by carriers licensed for such substances. |
Competitive Benzene, 1,2-Dichloro-4-Methyl-5-Nitro- prices that fit your budget—flexible terms and customized quotes for every order.
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What is the main use of the substance 1,2-dichloro-4-methyl-5-nitrobenzene?
The 1,2-dioxy-4-methyl-5-phenylindole, in the scope of "Tiangong Kaiwu", should be carefully investigated for its practical use.
All things in the world have their own uses. The 1,2-dioxy-4-methyl-5-phenylindole, or in the field of chemical industry, can be used as raw materials to assist in the preparation of various fine chemicals. With its special structure, it can trigger unique chemical reactions and form different products for other industries.
In the field of medicine, it may also have potential. In today's medical research, the pharmacological activity of new substances is often explored. The molecular structure of this compound, or the possibility of matching with biological targets, is expected to be changed through research and analysis, and become a good medicine for treating diseases and saving people, or a genus of antibacterial and anti-inflammatory, for health and well-being.
Furthermore, in the context of material science, it may be able to participate in the preparation of materials with special functions. Or because it can endow materials with specific optical, electrical and other properties, it can make materials in optical displays, electronic devices and many other aspects, and show unique effects, helping science and technology progress.
Although "Tiangong Kaiwu" does not directly describe this thing, it can be deduced from the ancient spirit of governance, and everything can be studied for its practicality. When we look at this compound, we should explore its application in various fields in this world by means of the integration of ancient and modern times, so as to demonstrate the ability of things and promote the progress of the world.
All things in the world have their own uses. The 1,2-dioxy-4-methyl-5-phenylindole, or in the field of chemical industry, can be used as raw materials to assist in the preparation of various fine chemicals. With its special structure, it can trigger unique chemical reactions and form different products for other industries.
In the field of medicine, it may also have potential. In today's medical research, the pharmacological activity of new substances is often explored. The molecular structure of this compound, or the possibility of matching with biological targets, is expected to be changed through research and analysis, and become a good medicine for treating diseases and saving people, or a genus of antibacterial and anti-inflammatory, for health and well-being.
Furthermore, in the context of material science, it may be able to participate in the preparation of materials with special functions. Or because it can endow materials with specific optical, electrical and other properties, it can make materials in optical displays, electronic devices and many other aspects, and show unique effects, helping science and technology progress.
Although "Tiangong Kaiwu" does not directly describe this thing, it can be deduced from the ancient spirit of governance, and everything can be studied for its practicality. When we look at this compound, we should explore its application in various fields in this world by means of the integration of ancient and modern times, so as to demonstrate the ability of things and promote the progress of the world.
What are the physical properties of 1,2-dichloro-4-methyl-5-nitrobenzene
1% 2C2 + - + dioxy + - + 4 + - + methyl + - + 5 + - + benzyl ether This material property belongs to the genus of chemical substances. Its properties are complex, related to melting, dissolution, density and stability.
As for its melting and boiling point, it is subject to intermolecular forces. This compound contains dioxy, methyl, benzyl ether and other groups, with different polarities, and the interaction causes intermolecular forces to be different. Polar groups are many, with strong intermolecular forces, and the melting and boiling point is high; otherwise, it is low. Compounds containing strong polar groups such as more hydroxyl groups often have higher melting and boiling points. However, the specific value of 1% 2C2 + - + dioxy + - + 4 + - + methyl + - + 5 + - + benzyl ether needs to be accurately determined by experiment.
Solubility is also a key physical property. What solvent it dissolves in, the polarity of the dependent compound matches the polarity of the solvent. According to the principle of "similar miscibility", polar compounds are easily soluble in polar solvents, and non-polar compounds are easily soluble in non-polar solvents. This compound may have different solubility in polar and non-polar solvents due to its structure containing different polar parts. Or slightly soluble in water, because the polarity of water is strong, and the overall polarity of this compound is not very high; in organic solvents such as ethanol and ether, or has better solubility, because some of its structures have similar polarities to organic solvents.
Density is the mass of a substance per unit volume. The density of this compound is determined by its molecular weight and the degree of molecular packing. If the molecular mass is large and the packing is tight, the density is high; otherwise it is low. Its density may be equivalent to that of a compound with a similar structure, but the exact value needs to be measured experimentally.
Stability is related to the chemical activity of the compound. The stability of this 1% 2C2 + - + dioxy + - + 4 + - + methyl + - + 5 + - + benzyl ether depends on its chemical bond energy and structure. If the ether bond is relatively stable, it may encounter extreme conditions such as strong acid, strong base or high temperature, or reactions such as bond breaking may occur. Methyl and benzyl moiety are relatively stable under general conditions, but may react with specific reagents, such as strong oxidizing agents and strong reducing agents. Therefore, its stability is also restricted by environmental factors.
As for its melting and boiling point, it is subject to intermolecular forces. This compound contains dioxy, methyl, benzyl ether and other groups, with different polarities, and the interaction causes intermolecular forces to be different. Polar groups are many, with strong intermolecular forces, and the melting and boiling point is high; otherwise, it is low. Compounds containing strong polar groups such as more hydroxyl groups often have higher melting and boiling points. However, the specific value of 1% 2C2 + - + dioxy + - + 4 + - + methyl + - + 5 + - + benzyl ether needs to be accurately determined by experiment.
Solubility is also a key physical property. What solvent it dissolves in, the polarity of the dependent compound matches the polarity of the solvent. According to the principle of "similar miscibility", polar compounds are easily soluble in polar solvents, and non-polar compounds are easily soluble in non-polar solvents. This compound may have different solubility in polar and non-polar solvents due to its structure containing different polar parts. Or slightly soluble in water, because the polarity of water is strong, and the overall polarity of this compound is not very high; in organic solvents such as ethanol and ether, or has better solubility, because some of its structures have similar polarities to organic solvents.
Density is the mass of a substance per unit volume. The density of this compound is determined by its molecular weight and the degree of molecular packing. If the molecular mass is large and the packing is tight, the density is high; otherwise it is low. Its density may be equivalent to that of a compound with a similar structure, but the exact value needs to be measured experimentally.
Stability is related to the chemical activity of the compound. The stability of this 1% 2C2 + - + dioxy + - + 4 + - + methyl + - + 5 + - + benzyl ether depends on its chemical bond energy and structure. If the ether bond is relatively stable, it may encounter extreme conditions such as strong acid, strong base or high temperature, or reactions such as bond breaking may occur. Methyl and benzyl moiety are relatively stable under general conditions, but may react with specific reagents, such as strong oxidizing agents and strong reducing agents. Therefore, its stability is also restricted by environmental factors.
What are the chemical properties of 1,2-dichloro-4-methyl-5-nitrobenzene?
1%2C2+-+%E4%BA%8C%E6%B0%AF+-+4+-+%E7%94%B2%E5%9F%BA+-+5+-+%E7%A1%9D%E5%9F%BA%E8%8B%AF%E7%9A%84%E5%8C%96%E5%AD%A6%E6%80%A7%E8%B4%A8%E7%B1%BB%E5%90%84%E4%B8%8D%E5%90%8C%E7%9B%B8%E5%85%B3%E6%96%B9%E9%9D%A2%E5%A6%82%E4%B8%8B%EF%BC%9A
** 1.1% 2C2 (1,2-dichloroethane) **
1,2-dichloroethane is a colorless and transparent oily liquid with an odor similar to chloroform. Its relative density is higher than that of water, and it is difficult to dissolve in water. It can be miscible in most organic solvents such as ethanol, ether, and chloroform. It has relatively active chemical properties. Under light or high temperature conditions, it can undergo free radical substitution reactions, and its chlorine atoms can be replaced by other groups. At the same time, it can undergo hydrolysis reactions, hydrolysis under alkaline conditions to form ethylene glycol. Due to the presence of chlorine atoms in the molecule, toxic gases containing chlorine will be produced when burned.
** 2. Dioxy-4-methyl-5-carbonyl-thiazole (this name or expression may be irregular, and the inferred structure has certain complexity) **
- If the preliminary analysis from the naming, "dioxy" may refer to the molecule containing two oxygen atoms, which are cyclic in some way or exist as a substituent. "4-methyl" indicates that there is a methyl substitution at the 4th position of the molecular skeleton, "5-carbonyl" means that there is a carbonyl group (C = O) at the 5th position, and "thiazole" indicates that the molecule contains a thiazole ring structure, which is composed of a sulfur atom, a nitrogen atom and three carbon atoms, and has certain aromatic properties.
-Due to the presence of thiazole ring, the substance may have a certain alkalinity, and nitrogen atoms can accept protons. The presence of carbonyl groups gives it the typical properties of carbonyl groups, such as nucleophilic addition reactions, which react with nucleophilic reagents such as alcohols and amines. The presence of methyl groups affects the spatial structure and electron cloud distribution of molecules, and has certain effects on their physical and chemical properties, such as boiling point, solubility and other physical properties, as well as activity and selectivity in some reactions.
** 1.1% 2C2 (1,2-dichloroethane) **
1,2-dichloroethane is a colorless and transparent oily liquid with an odor similar to chloroform. Its relative density is higher than that of water, and it is difficult to dissolve in water. It can be miscible in most organic solvents such as ethanol, ether, and chloroform. It has relatively active chemical properties. Under light or high temperature conditions, it can undergo free radical substitution reactions, and its chlorine atoms can be replaced by other groups. At the same time, it can undergo hydrolysis reactions, hydrolysis under alkaline conditions to form ethylene glycol. Due to the presence of chlorine atoms in the molecule, toxic gases containing chlorine will be produced when burned.
** 2. Dioxy-4-methyl-5-carbonyl-thiazole (this name or expression may be irregular, and the inferred structure has certain complexity) **
- If the preliminary analysis from the naming, "dioxy" may refer to the molecule containing two oxygen atoms, which are cyclic in some way or exist as a substituent. "4-methyl" indicates that there is a methyl substitution at the 4th position of the molecular skeleton, "5-carbonyl" means that there is a carbonyl group (C = O) at the 5th position, and "thiazole" indicates that the molecule contains a thiazole ring structure, which is composed of a sulfur atom, a nitrogen atom and three carbon atoms, and has certain aromatic properties.
-Due to the presence of thiazole ring, the substance may have a certain alkalinity, and nitrogen atoms can accept protons. The presence of carbonyl groups gives it the typical properties of carbonyl groups, such as nucleophilic addition reactions, which react with nucleophilic reagents such as alcohols and amines. The presence of methyl groups affects the spatial structure and electron cloud distribution of molecules, and has certain effects on their physical and chemical properties, such as boiling point, solubility and other physical properties, as well as activity and selectivity in some reactions.
What are the synthesis methods of 1,2-dichloro-4-methyl-5-nitrobenzene?
The synthesis of 1% 2C2 + - + dioxy + - + 4 + - + methyl + - + 5 + - + benzyl ether is a very important topic in the field of organic synthesis. The following are the ways to synthesize this compound:
First, it can be achieved by nucleophilic substitution reaction. First, take the appropriate halogenated hydrocarbon, and the carbon atom connected to the halogen atom should have suitable spatial and electronic effects to facilitate the attack of nucleophiles. Take the halogenated hydrocarbon containing methyl and halogen atoms as an example, and react with the nucleophilic reagent containing dioxy and benzyl ether structure in a suitable solvent under the catalysis of a base. The base can promote the formation of nucleophilic reagents, improve their nucleophilicity, and then speed up the reaction process. Common bases such as potassium carbonate, sodium carbonate, etc., the solvent can be selected from polar aprotic solvents such as acetone and acetonitrile, which are more favorable for the nucleophilic substitution reaction.
Second, the strategy of esterification is used. If carboxylic acids containing dioxy and methyl structures can be obtained, and alcohols containing benzyl ether structures can be esterified under acid catalysis, and the target product can also be formed. Commonly used acid catalysts include concentrated sulfuric acid, p-toluenesulfonic acid, etc. During the reaction process, attention should be paid to the control of reaction temperature and time to prevent side reactions, such as dehydration of alcohols. At the same time, in order to move the reaction in the direction of ester formation, measures such as removing the water generated by the reaction can be taken, such as using water separators and other devices.
Third, the coupling reaction catalyzed by transition metals. Select suitable organometallic reagents, such as organozinc reagents, organoboron reagents, etc., and halogenate with halogen atoms and partial structures of dioxy, methyl and benzyl ethers, and carry out the coupling reaction under the action of transition metal catalysts (such as palladium catalysts). This method requires stricter reaction conditions, and requires strict control of the anhydrous and oxygen-free environment of the reaction system, and the choice and dosage of catalysts have a great impact on the yield and selectivity of the reaction. However, this method can construct more complex carbon-carbon bonds and carbon-hetero bonds, providing a promising way for the synthesis of target compounds.
The above synthesis methods have their own advantages and disadvantages. In actual synthesis, the most suitable synthesis route should be carefully selected based on the availability of starting materials, the feasibility of reaction conditions, and the purity requirements of the target product.
First, it can be achieved by nucleophilic substitution reaction. First, take the appropriate halogenated hydrocarbon, and the carbon atom connected to the halogen atom should have suitable spatial and electronic effects to facilitate the attack of nucleophiles. Take the halogenated hydrocarbon containing methyl and halogen atoms as an example, and react with the nucleophilic reagent containing dioxy and benzyl ether structure in a suitable solvent under the catalysis of a base. The base can promote the formation of nucleophilic reagents, improve their nucleophilicity, and then speed up the reaction process. Common bases such as potassium carbonate, sodium carbonate, etc., the solvent can be selected from polar aprotic solvents such as acetone and acetonitrile, which are more favorable for the nucleophilic substitution reaction.
Second, the strategy of esterification is used. If carboxylic acids containing dioxy and methyl structures can be obtained, and alcohols containing benzyl ether structures can be esterified under acid catalysis, and the target product can also be formed. Commonly used acid catalysts include concentrated sulfuric acid, p-toluenesulfonic acid, etc. During the reaction process, attention should be paid to the control of reaction temperature and time to prevent side reactions, such as dehydration of alcohols. At the same time, in order to move the reaction in the direction of ester formation, measures such as removing the water generated by the reaction can be taken, such as using water separators and other devices.
Third, the coupling reaction catalyzed by transition metals. Select suitable organometallic reagents, such as organozinc reagents, organoboron reagents, etc., and halogenate with halogen atoms and partial structures of dioxy, methyl and benzyl ethers, and carry out the coupling reaction under the action of transition metal catalysts (such as palladium catalysts). This method requires stricter reaction conditions, and requires strict control of the anhydrous and oxygen-free environment of the reaction system, and the choice and dosage of catalysts have a great impact on the yield and selectivity of the reaction. However, this method can construct more complex carbon-carbon bonds and carbon-hetero bonds, providing a promising way for the synthesis of target compounds.
The above synthesis methods have their own advantages and disadvantages. In actual synthesis, the most suitable synthesis route should be carefully selected based on the availability of starting materials, the feasibility of reaction conditions, and the purity requirements of the target product.
What are the precautions for the use of 1,2-dichloro-4-methyl-5-nitrobenzene?
1% 2C2 + - + dioxy + - + 4 + - + methyl + - + 5 + - + benzyl ether is in use. When paying attention to many things, it is listed as follows:
The first priority is safety. Dioxy, methyl and other ingredients may be toxic and flammable and explosive. When taking, storing and operating, safety procedures must be strictly observed. Workplaces should be well ventilated to prevent the accumulation of harmful gases and damage to human health. And fire, static electricity and other ignition sources must be eliminated to prevent the disaster of detonation.
Furthermore, pay attention to its chemical properties. The chemical properties of 1% 2C2 + - + dioxy + - + 4 + - + methyl + - + 5 + - + benzyl ether may cause it to react with other chemicals. Therefore, do not mix it with incompatible substances. Read the chemical safety technical manual carefully before use to clarify its chemical properties and possible reactions to avoid accidents.
Operating specifications are also key. When measuring, transferring and controlling reactions, use appropriate instruments and tools and follow precise operating procedures. If heating, stirring and other operations are involved, especially control the conditions and parameters to ensure the smooth progress of the reaction, and avoid the impurity or danger of the product due to improper operation.
Storage methods should not be underestimated. Store in a cool, dry and well-ventilated place, away from heat and fire sources. Store in categories according to regulations to prevent different chemicals from affecting each other. And check the storage status regularly to see if it has deteriorated or leaked.
In addition, personal protection is indispensable. When operating, use appropriate protective equipment, such as protective glasses, gloves, protective clothing, etc., to protect yourself from chemicals. If you come into contact accidentally, you should immediately dispose of it according to emergency treatment measures, and seek medical attention for those who are serious.
All of these are to be taken into account when using 1% 2C2 + - + dioxy + - + 4 + - + methyl + - + 5 + - + benzyl ether, and must not be negligent to ensure safe and orderly operation.
The first priority is safety. Dioxy, methyl and other ingredients may be toxic and flammable and explosive. When taking, storing and operating, safety procedures must be strictly observed. Workplaces should be well ventilated to prevent the accumulation of harmful gases and damage to human health. And fire, static electricity and other ignition sources must be eliminated to prevent the disaster of detonation.
Furthermore, pay attention to its chemical properties. The chemical properties of 1% 2C2 + - + dioxy + - + 4 + - + methyl + - + 5 + - + benzyl ether may cause it to react with other chemicals. Therefore, do not mix it with incompatible substances. Read the chemical safety technical manual carefully before use to clarify its chemical properties and possible reactions to avoid accidents.
Operating specifications are also key. When measuring, transferring and controlling reactions, use appropriate instruments and tools and follow precise operating procedures. If heating, stirring and other operations are involved, especially control the conditions and parameters to ensure the smooth progress of the reaction, and avoid the impurity or danger of the product due to improper operation.
Storage methods should not be underestimated. Store in a cool, dry and well-ventilated place, away from heat and fire sources. Store in categories according to regulations to prevent different chemicals from affecting each other. And check the storage status regularly to see if it has deteriorated or leaked.
In addition, personal protection is indispensable. When operating, use appropriate protective equipment, such as protective glasses, gloves, protective clothing, etc., to protect yourself from chemicals. If you come into contact accidentally, you should immediately dispose of it according to emergency treatment measures, and seek medical attention for those who are serious.
All of these are to be taken into account when using 1% 2C2 + - + dioxy + - + 4 + - + methyl + - + 5 + - + benzyl ether, and must not be negligent to ensure safe and orderly operation.
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