Linshang Chemical
PRODUCTS
2-Amino-4,5-Dichlorobenzenesulphonic Acid
Linshang Chemical
|
HS Code |
787402 |
| Chemical Formula | C6H4Cl2NO3S |
| Molecular Weight | 256.07 |
| Appearance | Typically a solid |
| Color | May be white or off - white |
| Solubility In Water | Solubility characteristics vary |
| Melting Point | Specific melting point value (data needed) |
| Boiling Point | Specific boiling point value (data needed) |
| Odor | May have a characteristic odor |
| Ph In Solution | Dependent on concentration |
| Stability | Stability under normal conditions (data needed) |
| Reactivity | Reacts with certain reagents |
As an accredited 2-Amino-4,5-Dichlorobenzenesulphonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 25 - kg bags packaging for 2 - amino - 4,5 - dichlorobenzenesulphonic Acid. |
| Storage | 2 - amino - 4,5 - dichlorobenzenesulphonic acid should be stored in a cool, dry, and well - ventilated area. Keep it away from heat sources, flames, and oxidizing agents. Store in tightly closed containers to prevent moisture absorption and contamination. Separate from incompatible substances to avoid chemical reactions. Regularly check storage conditions to ensure its stability. |
| Shipping | 2 - amino - 4,5 - dichlorobenzenesulphonic Acid should be shipped in tightly sealed, corrosion - resistant containers. It must be transported in accordance with hazardous chemical regulations, avoiding exposure to heat, moisture, and incompatible substances. |
Competitive 2-Amino-4,5-Dichlorobenzenesulphonic Acid 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 2-Amino-4,5-Dichlorobenzenesulphonic Acid in China?
As a trusted 2-Amino-4,5-Dichlorobenzenesulphonic Acid manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery.
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-Amino-4,5-Dichlorobenzenesulphonic Acid supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What is the main use of 2-amino-4, 5-dichlorobenzenesulphonic Acid?
2-Amino-4,5-dichlorobenzenesulfonic acid, an organic compound, is widely used in the industrial field.
Its primary use is in the manufacture of dyes. It can be used as an important intermediate for the synthesis of various types of dyes. In the development of dye chemistry, many colorful dyes have been produced, thanks to the delicate transformation of such intermediates. Due to the special structure of this compound, it can endow dyes with excellent color, good light resistance and dyeing fastness. For example, in the textile printing and dyeing industry, the use of dyes synthesized from it can make fabrics show rich and long-lasting colors, meeting the needs of different consumers for textile beauty and quality.
Furthermore, it also has important applications in the field of medicine. Due to its unique chemical properties, it can be used to prepare certain drugs or as an intermediary for drug synthesis. Through chemical reactions, it is cleverly combined with other chemical components to construct compounds with specific pharmacological activities, which in turn provide a key basis for pharmaceutical research and development.
In addition, it is also indispensable in the field of pesticides. Using it as a raw material, some pesticide products with insecticidal, bactericidal or herbicidal effects can be synthesized. With its chemical structure and activity, it can precisely act on the specific physiological processes of pests, achieve the purpose of effectively controlling pests and diseases, protecting crops, and play an important role in ensuring food yield and quality in agricultural production.
In many industrial processes, 2-amino-4,5-dichlorobenzenesulfonic acid plays a pivotal role in dyes, medicine, pesticides and other industries due to its unique chemical properties, promoting the continuous development and progress of related industries.
Its primary use is in the manufacture of dyes. It can be used as an important intermediate for the synthesis of various types of dyes. In the development of dye chemistry, many colorful dyes have been produced, thanks to the delicate transformation of such intermediates. Due to the special structure of this compound, it can endow dyes with excellent color, good light resistance and dyeing fastness. For example, in the textile printing and dyeing industry, the use of dyes synthesized from it can make fabrics show rich and long-lasting colors, meeting the needs of different consumers for textile beauty and quality.
Furthermore, it also has important applications in the field of medicine. Due to its unique chemical properties, it can be used to prepare certain drugs or as an intermediary for drug synthesis. Through chemical reactions, it is cleverly combined with other chemical components to construct compounds with specific pharmacological activities, which in turn provide a key basis for pharmaceutical research and development.
In addition, it is also indispensable in the field of pesticides. Using it as a raw material, some pesticide products with insecticidal, bactericidal or herbicidal effects can be synthesized. With its chemical structure and activity, it can precisely act on the specific physiological processes of pests, achieve the purpose of effectively controlling pests and diseases, protecting crops, and play an important role in ensuring food yield and quality in agricultural production.
In many industrial processes, 2-amino-4,5-dichlorobenzenesulfonic acid plays a pivotal role in dyes, medicine, pesticides and other industries due to its unique chemical properties, promoting the continuous development and progress of related industries.
2-Amino-4, what are the physical properties of 5-dichlorobenzenesulphonic Acid
2-Amino-4,5-dichlorobenzenesulfonic acid is one of the organic compounds. Its physical properties are crucial and have a profound impact on its application and treatment.
This compound is mostly solid under normal conditions, and its appearance is often white to beige powder or crystal. This property is easy to store and transport. Its melting point is relatively high, which indicates that the intermolecular force is strong and the structure is stable. Under the hot topic, the molecular vibration intensifies before it can break the original structure and cause it to melt.
2-Amino-4,5-dichlorobenzenesulfonic acid has a certain solubility in water. The presence of sulfonic acid groups enables it to form hydrogen bonds with water molecules, which is conducive to dissolution. However, the hydrophobicity of chlorine atoms and benzene rings will limit its solubility. In polar organic solvents such as ethanol and acetone, the solubility is better than that of water. Due to the principle of similar phase dissolution, polar organic solvents match the intermolecular forces of the compound and are easier to disperse and dissolve.
The density of this compound is greater than that of water. If it is accidentally sprinkled in water, it will sink to the bottom of the water. This property needs to be taken into account when treating wastewater containing this compound. Its odor is weak. In conventional environments, it is difficult for ordinary people to detect the obvious odor without high concentration accumulation.
In practical applications, the physical properties of 2-amino-4,5-dichlorobenzenesulfonic acid determine its use scenario. Due to its stable solid morphology and controllable solubility, it is widely used in the fields of dyes and pharmaceutical synthesis. For example, in the manufacture of dyes, its structural properties and solubility can be used to introduce dye molecules through specific reactions to endow dyes with specific colors and properties.
This compound is mostly solid under normal conditions, and its appearance is often white to beige powder or crystal. This property is easy to store and transport. Its melting point is relatively high, which indicates that the intermolecular force is strong and the structure is stable. Under the hot topic, the molecular vibration intensifies before it can break the original structure and cause it to melt.
2-Amino-4,5-dichlorobenzenesulfonic acid has a certain solubility in water. The presence of sulfonic acid groups enables it to form hydrogen bonds with water molecules, which is conducive to dissolution. However, the hydrophobicity of chlorine atoms and benzene rings will limit its solubility. In polar organic solvents such as ethanol and acetone, the solubility is better than that of water. Due to the principle of similar phase dissolution, polar organic solvents match the intermolecular forces of the compound and are easier to disperse and dissolve.
The density of this compound is greater than that of water. If it is accidentally sprinkled in water, it will sink to the bottom of the water. This property needs to be taken into account when treating wastewater containing this compound. Its odor is weak. In conventional environments, it is difficult for ordinary people to detect the obvious odor without high concentration accumulation.
In practical applications, the physical properties of 2-amino-4,5-dichlorobenzenesulfonic acid determine its use scenario. Due to its stable solid morphology and controllable solubility, it is widely used in the fields of dyes and pharmaceutical synthesis. For example, in the manufacture of dyes, its structural properties and solubility can be used to introduce dye molecules through specific reactions to endow dyes with specific colors and properties.
What is the production method of 2-amino-4, 5-dichlorobenzenesulphonic Acid?
The method of preparing 2-amino-4,5-dichlorobenzenesulfonic acid used to follow the order of sulfonation and halogenation.
First, aniline is used as the starting material, and aniline sulfonic acid is obtained by the sulfonation process. This step requires sulfuric acid as the sulfonating agent and heating to a suitable temperature to allow the aniline to react properly with sulfuric acid. The purpose is to introduce the sulfonic acid group into the aniline molecule, but it is necessary to pay attention to the control of reaction conditions, such as temperature, sulfuric acid concentration and reaction duration, which are all related to the rate of reaction and the purity of the product.
Next, the aniline sulfonic acid is halogenated. Chlorine gas is often selected as a halogenating agent. In the presence of a specific catalyst (such as iron powder or ferric chloride), chlorine gas reacts with aniline sulfonic acid to achieve the substitution of chlorine atoms at specific positions in the benzene ring to obtain 2-amino-4,5-dichlorobenzenesulfonic acid. This process also requires precise control of the reaction conditions, such as the amount of halogenating agent, the type and amount of catalyst, the reaction temperature and time, so that factors such as the location selectivity of halogenation and the yield of the product can be influenced.
Another method is to nitrate chlorobenzene first to obtain nitrochlorobenzene, and then reduce it to chloroaniline, and then sulfonate and halogenate. However, this path step is slightly more complicated, the process control is more stringent, and the optimization of reaction conditions and product separation and purification in each step pose challenges.
Although the traditional method for preparing 2-amino-4,5-dichlorobenzenesulfonic acid can be achieved, the reaction conditions may be more severe, and there may be side reactions, resulting in complicated product separation and purification. Today's chemical processes often seek more efficient and green methods, such as developing new catalysts to increase the selectivity and yield of the reaction, optimizing reaction conditions to reduce energy consumption and waste production, and are more cost-effective and environmentally friendly in industrial production.
First, aniline is used as the starting material, and aniline sulfonic acid is obtained by the sulfonation process. This step requires sulfuric acid as the sulfonating agent and heating to a suitable temperature to allow the aniline to react properly with sulfuric acid. The purpose is to introduce the sulfonic acid group into the aniline molecule, but it is necessary to pay attention to the control of reaction conditions, such as temperature, sulfuric acid concentration and reaction duration, which are all related to the rate of reaction and the purity of the product.
Next, the aniline sulfonic acid is halogenated. Chlorine gas is often selected as a halogenating agent. In the presence of a specific catalyst (such as iron powder or ferric chloride), chlorine gas reacts with aniline sulfonic acid to achieve the substitution of chlorine atoms at specific positions in the benzene ring to obtain 2-amino-4,5-dichlorobenzenesulfonic acid. This process also requires precise control of the reaction conditions, such as the amount of halogenating agent, the type and amount of catalyst, the reaction temperature and time, so that factors such as the location selectivity of halogenation and the yield of the product can be influenced.
Another method is to nitrate chlorobenzene first to obtain nitrochlorobenzene, and then reduce it to chloroaniline, and then sulfonate and halogenate. However, this path step is slightly more complicated, the process control is more stringent, and the optimization of reaction conditions and product separation and purification in each step pose challenges.
Although the traditional method for preparing 2-amino-4,5-dichlorobenzenesulfonic acid can be achieved, the reaction conditions may be more severe, and there may be side reactions, resulting in complicated product separation and purification. Today's chemical processes often seek more efficient and green methods, such as developing new catalysts to increase the selectivity and yield of the reaction, optimizing reaction conditions to reduce energy consumption and waste production, and are more cost-effective and environmentally friendly in industrial production.
What are the precautions for storing 2-amino-4, 5-dichlorobenzenesulphonic Acid?
2-Amino-4,5-dichlorobenzenesulfonic acid is a chemical substance. When storing, many matters need to be paid attention to to to ensure its quality and safety.
First, pay attention to the temperature and humidity of the storage environment. This substance should be stored in a cool and dry place. High temperature can easily cause its chemical properties to deteriorate and accelerate deterioration; if the humidity is too high, it may cause moisture decomposition, which affects the purity. If placed in a hot place, the molecular movement will intensify, or its structure will change. For example, decomposition will produce harmful gases, which will not only damage itself, but also endanger the surrounding environment and personal safety. If it is in a humid place, after absorbing water vapor, or reacting with impurities, the quality will be reduced.
Second, the storage place should be well ventilated. 2-Amino-4,5-dichlorobenzenesulfonic acid or volatile odor, good ventilation can disperse the odor, reduce the concentration of harmful gases, and reduce the harm to the health of storage personnel. And when the ventilation is poor, if a chemical reaction occurs to produce flammable or explosive gases, it is easy to cause safety accidents.
Third, it needs to be stored separately from other chemicals. Due to its special chemical properties, it comes into contact with certain substances, or reacts violently, such as strong oxidants, encounters them, or causes combustion or even explosion. Different chemicals have different packaging and properties, and are stored separately for easy management and identification. Once there is a problem, they can be dealt with in time, so as not to affect each other and expand the scope of harm.
Fourth, there are also requirements for packaging. The packaging should be well sealed to prevent air and water vapor from entering. The packaging material should also be suitable and do not react with 2-amino-4,5-dichlorobenzenesulfonic acid. If the packaging is damaged, not only will the quality of the product be damaged, but it may also pollute the environment and be harmful to the human body.
Fifth, the storage area should be clearly marked, indicating the name of the substance, characteristics, danger level and other information. In this way, personnel can quickly understand its nature and take correct protective measures during handling and use. In the event of an emergency, rescue personnel can also respond accurately accordingly. When storing 2-amino-4,5-dichlorobenzenesulfonic acid, all factors such as temperature and humidity, ventilation, isolation from other objects, packaging and labeling should be considered in order to achieve the purpose of safe and stable storage.
First, pay attention to the temperature and humidity of the storage environment. This substance should be stored in a cool and dry place. High temperature can easily cause its chemical properties to deteriorate and accelerate deterioration; if the humidity is too high, it may cause moisture decomposition, which affects the purity. If placed in a hot place, the molecular movement will intensify, or its structure will change. For example, decomposition will produce harmful gases, which will not only damage itself, but also endanger the surrounding environment and personal safety. If it is in a humid place, after absorbing water vapor, or reacting with impurities, the quality will be reduced.
Second, the storage place should be well ventilated. 2-Amino-4,5-dichlorobenzenesulfonic acid or volatile odor, good ventilation can disperse the odor, reduce the concentration of harmful gases, and reduce the harm to the health of storage personnel. And when the ventilation is poor, if a chemical reaction occurs to produce flammable or explosive gases, it is easy to cause safety accidents.
Third, it needs to be stored separately from other chemicals. Due to its special chemical properties, it comes into contact with certain substances, or reacts violently, such as strong oxidants, encounters them, or causes combustion or even explosion. Different chemicals have different packaging and properties, and are stored separately for easy management and identification. Once there is a problem, they can be dealt with in time, so as not to affect each other and expand the scope of harm.
Fourth, there are also requirements for packaging. The packaging should be well sealed to prevent air and water vapor from entering. The packaging material should also be suitable and do not react with 2-amino-4,5-dichlorobenzenesulfonic acid. If the packaging is damaged, not only will the quality of the product be damaged, but it may also pollute the environment and be harmful to the human body.
Fifth, the storage area should be clearly marked, indicating the name of the substance, characteristics, danger level and other information. In this way, personnel can quickly understand its nature and take correct protective measures during handling and use. In the event of an emergency, rescue personnel can also respond accurately accordingly. When storing 2-amino-4,5-dichlorobenzenesulfonic acid, all factors such as temperature and humidity, ventilation, isolation from other objects, packaging and labeling should be considered in order to achieve the purpose of safe and stable storage.
What is the market price trend of 2-amino-4, 5-dichlorobenzenesulphonic Acid?
There is a question today, what is the market price trend of 2-amino-4,5-dichlorobenzenesulfonic acid. This is a common concern in the chemical industry. Looking at the changing market of chemical products in the past, many factors can affect their price.
The supply and demand of raw materials are the key end. If the raw materials required for the preparation of 2-amino-4,5-dichlorobenzenesulfonic acid are abundant and the price is stable, the cost of this product may be stable, and the price will not rise significantly. On the contrary, if raw materials are scarce, the price will rise, and this product will rise accordingly.
The situation of market demand cannot be ignored. If downstream industries, such as dyes, pharmaceuticals, etc., have strong demand for 2-amino-4,5-dichlorobenzenesulfonic acid and manufacturers compete for it, the price will rise. If demand is weak and manufacturers' inventories are overstocked, prices will decline.
Furthermore, policies and regulations, environmental protection requirements, etc., also have an impact on their prices. Stringent environmental regulations may cause some small factories to shut down, reduce production capacity, and reduce supply, causing prices to rise.
Technological innovation is also a variable. If the new preparation process can reduce costs and improve efficiency, increase production capacity, and increase market supply, prices may fall due to suppression.
In summary, the market price trend of 2-amino-4,5-dichlorobenzenesulfonic acid is the result of the intertwining of many factors. To understand the trend of its price, it is necessary to carefully observe the changes in raw materials, demand, policies, technologies, etc., in order to anticipate.
The supply and demand of raw materials are the key end. If the raw materials required for the preparation of 2-amino-4,5-dichlorobenzenesulfonic acid are abundant and the price is stable, the cost of this product may be stable, and the price will not rise significantly. On the contrary, if raw materials are scarce, the price will rise, and this product will rise accordingly.
The situation of market demand cannot be ignored. If downstream industries, such as dyes, pharmaceuticals, etc., have strong demand for 2-amino-4,5-dichlorobenzenesulfonic acid and manufacturers compete for it, the price will rise. If demand is weak and manufacturers' inventories are overstocked, prices will decline.
Furthermore, policies and regulations, environmental protection requirements, etc., also have an impact on their prices. Stringent environmental regulations may cause some small factories to shut down, reduce production capacity, and reduce supply, causing prices to rise.
Technological innovation is also a variable. If the new preparation process can reduce costs and improve efficiency, increase production capacity, and increase market supply, prices may fall due to suppression.
In summary, the market price trend of 2-amino-4,5-dichlorobenzenesulfonic acid is the result of the intertwining of many factors. To understand the trend of its price, it is necessary to carefully observe the changes in raw materials, demand, policies, technologies, etc., in order to anticipate.
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