Linshang Chemical
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2-Amino-4-Chloro-5-Methylbenzenesulfonate
Linshang Chemical
|
HS Code |
213939 |
| Chemical Formula | C7H8ClNO3S |
| Molecular Weight | 221.66 |
| Appearance | Solid (usually a powder or crystalline solid) |
| Melting Point | Data may vary, needs experimental determination |
| Boiling Point | Data may vary, needs experimental determination |
| Solubility In Water | Limited solubility expected due to the hydrophobic benzene ring |
| Solubility In Organic Solvents | Soluble in some polar organic solvents like ethanol, DMF |
| Density | Data may vary, needs experimental determination |
| Pka Value | Data may vary depending on the acidic or basic nature of the functional groups |
| Stability | Stable under normal conditions, but may react with strong oxidizing or reducing agents |
As an accredited 2-Amino-4-Chloro-5-Methylbenzenesulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 250g of 2 - amino - 4 - chloro - 5 - methylbenzenesulfonate packaged in air - tight plastic bags. |
| Storage | 2 - amino - 4 - chloro - 5 - methylbenzenesulfonate should be stored in a cool, dry, and well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in tightly - sealed containers to prevent moisture absorption and contamination. Label containers clearly to avoid confusion. Follow local safety regulations regarding chemical storage. |
| Shipping | 2 - amino - 4 - chloro - 5 - methylbenzenesulfonate is shipped in well - sealed containers, compliant with chemical transport regulations. Special care is taken to prevent spillage, with packaging suitable for its potentially hazardous nature during transit. |
Competitive 2-Amino-4-Chloro-5-Methylbenzenesulfonate prices that fit your budget—flexible terms and customized quotes for every order.
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What is the chemistry of 2-amino-4-chloro-5-methylbenzenesulfonate?
2-Amino-4-chloro-5-methylbenzene sulfonate, this is an organic compound. Looking at its structure, it contains amino groups, chlorine atoms, methyl groups and benzene sulfonic acid groups. Its chemical properties are unique and are caused by the interaction of various groups.
Amino is a basic group that can react with acids to form corresponding salts. Under suitable conditions, it may participate in nucleophilic substitution reactions and exhibit active chemical activity.
Although the chlorine atom is relatively stable, under the influence of specific reagents and conditions, it can also be replaced by other groups, triggering reactions such as nucleophilic substitution. This is because the chlorine atom can be used as a leaving group to create an opportunity for the reaction. The electron cloud density distribution of the benzene ring is affected by methyl as the power supply group, which increases the electron cloud density of the adjacent and para-sites of the benzene ring, and enhances the activity of the benzene ring in the electrophilic substitution reaction, especially in the adjacent and para-sites.
The benzene sulfonic acid group has a negative charge, which makes the compound water-soluble to a certain extent, and its acidity is strong. It can partially ionize hydrogen ions in water.
2-amino-4-chloro-5-methylbenzene sulfonate may participate in many organic synthesis reactions, such as reacting with other compounds containing active groups, to construct more complex organic molecular structures. Due to its unique chemical properties, it may have potential application value in many fields such as medicine, pesticides, and materials, or it can provide unique raw materials and intermediates for the research and development and production of related fields.
Amino is a basic group that can react with acids to form corresponding salts. Under suitable conditions, it may participate in nucleophilic substitution reactions and exhibit active chemical activity.
Although the chlorine atom is relatively stable, under the influence of specific reagents and conditions, it can also be replaced by other groups, triggering reactions such as nucleophilic substitution. This is because the chlorine atom can be used as a leaving group to create an opportunity for the reaction. The electron cloud density distribution of the benzene ring is affected by methyl as the power supply group, which increases the electron cloud density of the adjacent and para-sites of the benzene ring, and enhances the activity of the benzene ring in the electrophilic substitution reaction, especially in the adjacent and para-sites.
The benzene sulfonic acid group has a negative charge, which makes the compound water-soluble to a certain extent, and its acidity is strong. It can partially ionize hydrogen ions in water.
2-amino-4-chloro-5-methylbenzene sulfonate may participate in many organic synthesis reactions, such as reacting with other compounds containing active groups, to construct more complex organic molecular structures. Due to its unique chemical properties, it may have potential application value in many fields such as medicine, pesticides, and materials, or it can provide unique raw materials and intermediates for the research and development and production of related fields.
What are the main uses of 2-amino-4-chloro-5-methylbenzenesulfonate?
2-Amino-4-chloro-5-methylbenzene sulfonate, which has a wide range of uses. In the field of chemical synthesis, it is often used as a key intermediate. Due to its unique chemical structure, it can participate in a variety of organic reactions, and then derive many high-value compounds. For example, in drug synthesis, molecular structures with specific pharmacological activities can be constructed through specific reaction pathways, helping to create new drugs to treat various diseases.
It also has its uses in the field of materials science. Or it can be used to prepare polymer materials with special properties. By copolymerizing or modifying with other monomers, the material is endowed with characteristics such as excellent stability, conductivity or optical properties, making the material suitable for many high-end fields such as electronic devices and optical components.
In the dye industry, 2-amino-4-chloro-5-methylbenzenesulfonate can be used as an important raw material for synthesizing dyes of specific colors. Through exquisite chemical synthesis methods, dyes with bright colors and excellent fastness can be prepared, which are widely used in textiles, printing and dyeing and other industries to add colorful colors to fabrics.
In addition, it may play a unique role in the preparation of surfactants. After appropriate modification and reaction, substances with specific surface activities can be prepared, which can be used in washing, emulsification, and other processes to help improve the performance and quality of related products.
It also has its uses in the field of materials science. Or it can be used to prepare polymer materials with special properties. By copolymerizing or modifying with other monomers, the material is endowed with characteristics such as excellent stability, conductivity or optical properties, making the material suitable for many high-end fields such as electronic devices and optical components.
In the dye industry, 2-amino-4-chloro-5-methylbenzenesulfonate can be used as an important raw material for synthesizing dyes of specific colors. Through exquisite chemical synthesis methods, dyes with bright colors and excellent fastness can be prepared, which are widely used in textiles, printing and dyeing and other industries to add colorful colors to fabrics.
In addition, it may play a unique role in the preparation of surfactants. After appropriate modification and reaction, substances with specific surface activities can be prepared, which can be used in washing, emulsification, and other processes to help improve the performance and quality of related products.
What is 2-amino-4-chloro-5-methylbenzenesulfonate production method?
The preparation of 2-amino-4-chloro-5-methylbenzenesulfonate often follows various paths. In the past, many methods were cumbersome, but now the best ones are selected.
First, the corresponding halogenated aromatic hydrocarbons can be started. Take 4-chloro-5-methylaniline as the base material, and introduce the sulfonic acid group by the method of sulfonation. During sulfonation, sulfuric acid or fuming sulfuric acid are commonly used as the sulfonation reagent. At the right temperature and reaction time, the protons of sulfuric acid can be electrophilically substituted with aromatic hydrocarbons to introduce the sulfonic acid group into a specific position in the benzene ring. When reacting, it is necessary to pay attention to the control of temperature to prevent side reactions from occurring. If the temperature is too high, it may cause polysulfonation products and affect the purity and yield of the target product.
Second, there are also those who use other substituted benzene as the starting material. For example, benzene derivatives containing methyl groups and chlorine atoms are first prepared, and then nitrification, reduction and other multi-step reactions to obtain amino groups, and then sulfonation. Although this path has many steps, it can be selected according to the convenience and cost of the raw materials. The nitrification step is often a mixed acid (a mixture of nitric acid and sulfuric acid) as a reagent. Under suitable conditions, the nitro group can be precisely introduced into the benzene ring, and then converted into amino groups through iron powder, hydrochloric acid and other reduction systems, and then sulfonated to form the target product.
Third, there is also a method of catalytic synthesis. The selection of specific catalysts can improve the reaction rate and selectivity. For example, some metal catalysts or supported catalysts can promote the substitution reaction on the benzene ring under specific reaction conditions, so that the sulfonic acid group, amino group and other groups are introduced at the desired position, and the severity of the reaction conditions can be reduced, side reactions can be reduced, and the quality and yield of the product can be improved.
Preparation of 2-amino-4-chloro-5-methylbenzene sulfonate, all methods have advantages and disadvantages. In actual production, the most suitable method must be selected according to the availability of raw materials, cost, product purity requirements and other factors.
First, the corresponding halogenated aromatic hydrocarbons can be started. Take 4-chloro-5-methylaniline as the base material, and introduce the sulfonic acid group by the method of sulfonation. During sulfonation, sulfuric acid or fuming sulfuric acid are commonly used as the sulfonation reagent. At the right temperature and reaction time, the protons of sulfuric acid can be electrophilically substituted with aromatic hydrocarbons to introduce the sulfonic acid group into a specific position in the benzene ring. When reacting, it is necessary to pay attention to the control of temperature to prevent side reactions from occurring. If the temperature is too high, it may cause polysulfonation products and affect the purity and yield of the target product.
Second, there are also those who use other substituted benzene as the starting material. For example, benzene derivatives containing methyl groups and chlorine atoms are first prepared, and then nitrification, reduction and other multi-step reactions to obtain amino groups, and then sulfonation. Although this path has many steps, it can be selected according to the convenience and cost of the raw materials. The nitrification step is often a mixed acid (a mixture of nitric acid and sulfuric acid) as a reagent. Under suitable conditions, the nitro group can be precisely introduced into the benzene ring, and then converted into amino groups through iron powder, hydrochloric acid and other reduction systems, and then sulfonated to form the target product.
Third, there is also a method of catalytic synthesis. The selection of specific catalysts can improve the reaction rate and selectivity. For example, some metal catalysts or supported catalysts can promote the substitution reaction on the benzene ring under specific reaction conditions, so that the sulfonic acid group, amino group and other groups are introduced at the desired position, and the severity of the reaction conditions can be reduced, side reactions can be reduced, and the quality and yield of the product can be improved.
Preparation of 2-amino-4-chloro-5-methylbenzene sulfonate, all methods have advantages and disadvantages. In actual production, the most suitable method must be selected according to the availability of raw materials, cost, product purity requirements and other factors.
2-amino-4-chloro-5-methylbenzenesulfonate What are the precautions in storage and transportation?
2-Amino-4-chloro-5-methylbenzene sulfonate is a chemical substance, and it should be stored and transported with caution.
Its properties may be special, and it may change in case of light, heat, humidity and other factors. Therefore, when storing, it should be placed in a cool, dry and well-ventilated place, away from direct sunlight and humid air. Cover the heat of sunlight, which can promote its chemical reaction and cause component variation; moisture can easily lead to deliquescence and damage its quality.
Furthermore, this substance may have a certain chemical activity and should be separated from oxidizing and reducing substances. If it is co-stored with oxidizers, or has a violent reaction, it may even catch fire or explode; if it is co-stored with reductors, it may also trigger adverse reactions and damage the properties of the substance.
During transportation, protection must be comprehensive. Packaging should be sturdy and durable, able to resist vibration, collision and friction, and prevent its leakage. If transported by vehicle, the carriage should be clean, dry, and free of other substances that may react. And the transporter should be familiar with the characteristics of this substance and emergency response methods. In case of leakage, etc., appropriate measures can be taken quickly to avoid major disasters.
In addition, warning signs are indispensable for storage and transportation places. Make clear its chemical characteristics, hazards and emergency treatment methods, so that relevant personnel can see at a glance, always be alert, take precautions, and ensure the safety of storage and transportation.
Its properties may be special, and it may change in case of light, heat, humidity and other factors. Therefore, when storing, it should be placed in a cool, dry and well-ventilated place, away from direct sunlight and humid air. Cover the heat of sunlight, which can promote its chemical reaction and cause component variation; moisture can easily lead to deliquescence and damage its quality.
Furthermore, this substance may have a certain chemical activity and should be separated from oxidizing and reducing substances. If it is co-stored with oxidizers, or has a violent reaction, it may even catch fire or explode; if it is co-stored with reductors, it may also trigger adverse reactions and damage the properties of the substance.
During transportation, protection must be comprehensive. Packaging should be sturdy and durable, able to resist vibration, collision and friction, and prevent its leakage. If transported by vehicle, the carriage should be clean, dry, and free of other substances that may react. And the transporter should be familiar with the characteristics of this substance and emergency response methods. In case of leakage, etc., appropriate measures can be taken quickly to avoid major disasters.
In addition, warning signs are indispensable for storage and transportation places. Make clear its chemical characteristics, hazards and emergency treatment methods, so that relevant personnel can see at a glance, always be alert, take precautions, and ensure the safety of storage and transportation.
2-amino-4-chloro-5-methylbenzenesulfonate impact on the environment
2-Amino-4-chloro-5-methylbenzene sulfonate. The environmental impact of this chemical needs to be investigated in detail.
The characteristics of this chemical include amino groups, chlorine atoms, and methyl and benzene sulfonic acid groups. Amino groups may participate in various chemical reactions. The presence of chlorine atoms has high electronegativity, or affects the stability and reactivity of the chemical. The action of methyl groups may change the spatial configuration and lipophilicity of molecules. The benzene sulfonic acid group often makes the chemical water-soluble.
In the atmospheric environment, if the chemical escapes, it is non-volatile organic compounds, or suspended in the form of particulate matter. It reacts with active substances such as free radicals in the atmosphere to generate new pollutants, which in turn affects air quality, or causes potential harm to human respiratory tract.
As for the water environment, because it has a certain water solubility, or it migrates and diffuses with water flow. In water bodies, it may affect the physiological functions of aquatic organisms. The presence of chlorine atoms may make chemicals toxic and interfere with the metabolism, growth and reproduction of aquatic organisms. If its concentration is too high, it may cause changes in the number of aquatic organisms and destroy the balance of aquatic ecosystems.
In soil environment, this chemical may be adsorbed on the surface of soil particles. The groups it contains may interact with minerals and organic matter in the soil, affecting the physical and chemical properties of the soil. Long-term accumulation, or changing the structure and function of soil microbial communities, hinders the material cycle and energy flow of soil ecosystems.
In summary, the impact of 2-amino-4-chloro-5-methylbenzene sulfonate on the environment is extensive and complex, and it is related to many ecological fields such as atmosphere, water and soil. It is urgent to study in depth to clarify its specific impact mechanism, and then provide a solid basis for environmental protection and risk prevention and control.
The characteristics of this chemical include amino groups, chlorine atoms, and methyl and benzene sulfonic acid groups. Amino groups may participate in various chemical reactions. The presence of chlorine atoms has high electronegativity, or affects the stability and reactivity of the chemical. The action of methyl groups may change the spatial configuration and lipophilicity of molecules. The benzene sulfonic acid group often makes the chemical water-soluble.
In the atmospheric environment, if the chemical escapes, it is non-volatile organic compounds, or suspended in the form of particulate matter. It reacts with active substances such as free radicals in the atmosphere to generate new pollutants, which in turn affects air quality, or causes potential harm to human respiratory tract.
As for the water environment, because it has a certain water solubility, or it migrates and diffuses with water flow. In water bodies, it may affect the physiological functions of aquatic organisms. The presence of chlorine atoms may make chemicals toxic and interfere with the metabolism, growth and reproduction of aquatic organisms. If its concentration is too high, it may cause changes in the number of aquatic organisms and destroy the balance of aquatic ecosystems.
In soil environment, this chemical may be adsorbed on the surface of soil particles. The groups it contains may interact with minerals and organic matter in the soil, affecting the physical and chemical properties of the soil. Long-term accumulation, or changing the structure and function of soil microbial communities, hinders the material cycle and energy flow of soil ecosystems.
In summary, the impact of 2-amino-4-chloro-5-methylbenzene sulfonate on the environment is extensive and complex, and it is related to many ecological fields such as atmosphere, water and soil. It is urgent to study in depth to clarify its specific impact mechanism, and then provide a solid basis for environmental protection and risk prevention and control.
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