Linshang Chemical
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2-Amino-4,5-Dichlorobenzenesulfonic Acid
Linshang Chemical
|
HS Code |
188195 |
| Chemical Formula | C6H4Cl2NO3S |
| Molecular Weight | 242.07 |
| Appearance | Solid (usually powder or crystalline) |
| Physical State At Room Temp | Solid |
| Solubility In Water | Moderately soluble (depends on conditions) |
| Solubility In Organic Solvents | Soluble in some polar organic solvents |
| Odor | Typically odorless or very faint odor |
| Ph Aqueous Solution | Acidic |
| Melting Point | Specific value would require further data |
| Boiling Point | Specific value would require further data |
| Density | Specific value would require further data |
| Stability | Stable under normal conditions |
As an accredited 2-Amino-4,5-Dichlorobenzenesulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 25 - kg bags for 2 - amino - 4,5 - dichlorobenzenesulfonic Acid packaging. |
| Storage | 2 - amino - 4,5 - dichlorobenzenesulfonic acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and incompatible substances like strong oxidizers. Store in tightly sealed containers to prevent moisture absorption and degradation, ensuring its stability during storage. |
| Shipping | 2 - amino - 4,5 - dichlorobenzenesulfonic acid should be shipped in tightly - sealed containers, protected from moisture and heat. Follow proper hazardous material regulations, ensuring secure packaging for safe transportation. |
Competitive 2-Amino-4,5-Dichlorobenzenesulfonic 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.
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Tel: +8615365006308
Email: info@alchemist-chem.com
Where to Buy 2-Amino-4,5-Dichlorobenzenesulfonic Acid in China?
As a trusted 2-Amino-4,5-Dichlorobenzenesulfonic 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-Dichlorobenzenesulfonic 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-dichlorobenzenesulfonic Acid?
2-Amino-4,5-dichlorobenzenesulfonic acid, which has a wide range of uses. In the dye industry, it is a key intermediate. It can be synthesized through a delicate synthesis path to obtain dyes with brilliant color and good fastness. For example, the synthesis of azo dyes with specific structures, with its unique molecular structure, endows fabrics with lasting and bright color, and is widely used in textile printing and dyeing to make fabrics colorful and meet the world's pursuit of beauty.
In the field of medicine, it also has extraordinary performance. Due to its special chemical properties, it can be used as a raw material to participate in the synthesis of some drugs. After complex reaction steps, compounds with specific pharmacological activities can be prepared, contributing to human health. Or the treatment of certain diseases, play a key role, help the development of medicine, and relieve the pain of patients.
In terms of pesticides, its role should not be underestimated. After rational design and synthesis, pesticide products with high-efficiency insecticidal and bactericidal properties can be prepared. With the action mechanism of specific pests and pathogens, it effectively protects crops from damage, guarantees agricultural harvest, and maintains food security, which is of great significance to the national economy and people's livelihood.
It is also often used as an important raw material in other fine chemical fields. After ingenious process processing, various functional fine chemicals are produced to meet the needs of different industries, promote the diversified development of the chemical industry, and contribute to social progress. In conclusion, 2-amino-4,5-dichlorobenzenesulfonic acid plays an important role in many fields and has a profound impact on industrial production and social development.
In the field of medicine, it also has extraordinary performance. Due to its special chemical properties, it can be used as a raw material to participate in the synthesis of some drugs. After complex reaction steps, compounds with specific pharmacological activities can be prepared, contributing to human health. Or the treatment of certain diseases, play a key role, help the development of medicine, and relieve the pain of patients.
In terms of pesticides, its role should not be underestimated. After rational design and synthesis, pesticide products with high-efficiency insecticidal and bactericidal properties can be prepared. With the action mechanism of specific pests and pathogens, it effectively protects crops from damage, guarantees agricultural harvest, and maintains food security, which is of great significance to the national economy and people's livelihood.
It is also often used as an important raw material in other fine chemical fields. After ingenious process processing, various functional fine chemicals are produced to meet the needs of different industries, promote the diversified development of the chemical industry, and contribute to social progress. In conclusion, 2-amino-4,5-dichlorobenzenesulfonic acid plays an important role in many fields and has a profound impact on industrial production and social development.
2-Amino-4, what are the physical properties of 5-dichlorobenzenesulfonic Acid
2-Amino-4,5-dichlorobenzenesulfonic acid is one of the organic compounds. Its physical properties are very important, which is related to the application and characteristics of this substance in various scenarios.
This compound is mostly solid or crystalline powder at room temperature, which is easy to store and transport. Its color is usually almost white or slightly yellow, and the purity is different, and the color will vary slightly.
Melting point is one of the important physical parameters. It is about a specific temperature range. This temperature point is of great significance to its production, processing and use. The melting point can help determine its purity. The melting point of pure products is relatively fixed, and the presence of impurities may reduce the melting point or widen the melting range.
In terms of solubility, it has a certain solubility in water, and the soluble part is dispersed in water in an ionic state. This property enables it to effectively participate in the reaction or play a role in water-based systems, such as the aqueous solution environment of some chemical synthesis reactions, or the aqueous medium of specific printing and dyeing processes. At the same time, in organic solvents, such as ethanol, acetone, etc., the solubility varies depending on the properties of the solvent. The solubility is relatively high in polar organic solvents, but low in non-polar solvents.
Density is also a key factor in physical properties, reflecting its unit volume mass. Density data is indispensable when it comes to material measurement, mixing ratio determination, and process equipment design. Knowing its density can accurately control the amount of material input in the production process and ensure stable product quality.
The physical properties of 2-amino-4,5-dichlorobenzenesulfonic acid lay the foundation for its application in many fields such as chemical industry, medicine, dyes, etc. Relevant practitioners must be familiar with it in order to make good use of it.
This compound is mostly solid or crystalline powder at room temperature, which is easy to store and transport. Its color is usually almost white or slightly yellow, and the purity is different, and the color will vary slightly.
Melting point is one of the important physical parameters. It is about a specific temperature range. This temperature point is of great significance to its production, processing and use. The melting point can help determine its purity. The melting point of pure products is relatively fixed, and the presence of impurities may reduce the melting point or widen the melting range.
In terms of solubility, it has a certain solubility in water, and the soluble part is dispersed in water in an ionic state. This property enables it to effectively participate in the reaction or play a role in water-based systems, such as the aqueous solution environment of some chemical synthesis reactions, or the aqueous medium of specific printing and dyeing processes. At the same time, in organic solvents, such as ethanol, acetone, etc., the solubility varies depending on the properties of the solvent. The solubility is relatively high in polar organic solvents, but low in non-polar solvents.
Density is also a key factor in physical properties, reflecting its unit volume mass. Density data is indispensable when it comes to material measurement, mixing ratio determination, and process equipment design. Knowing its density can accurately control the amount of material input in the production process and ensure stable product quality.
The physical properties of 2-amino-4,5-dichlorobenzenesulfonic acid lay the foundation for its application in many fields such as chemical industry, medicine, dyes, etc. Relevant practitioners must be familiar with it in order to make good use of it.
Is 2-amino-4, 5-dichlorobenzenesulfonic Acid chemically stable?
2-Amino-4,5-dichlorobenzenesulfonic acid, this material is relatively stable. Looking at its molecular structure, the amino group, chlorine atom and the sulfonic acid group are cleverly connected, and these combinations give it unique properties. The sulfonic acid group has strong hydrophilicity, which makes the substance show a certain solubility in water and can form hydrogen bonds with water molecules, so it is relatively stable in the water system.
Furthermore, the conjugate structure of the benzene ring also adds to its stability. The existence of the conjugate system allows the electron cloud to be delocalized, the molecular energy decreases, and the overall structure tends to be stable. Although the nitrogen atom of the amino group has a lone pair electron and has a certain reactivity, the electronic effect of the benzene ring and the sulfonic acid group checks and balances its activity and does not easily trigger a reaction.
Although the chlorine atom has an electron-absorbing induction effect, it does not significantly damage the stability of the whole molecule. It is connected to the benzene ring, which strengthens the electron cloud density distribution of the benzene ring to a certain extent, making the molecular configuration more stable. In summary, 2-amino-4,5-dichlorobenzenesulfonic acid is chemically stable under normal conditions.
Furthermore, the conjugate structure of the benzene ring also adds to its stability. The existence of the conjugate system allows the electron cloud to be delocalized, the molecular energy decreases, and the overall structure tends to be stable. Although the nitrogen atom of the amino group has a lone pair electron and has a certain reactivity, the electronic effect of the benzene ring and the sulfonic acid group checks and balances its activity and does not easily trigger a reaction.
Although the chlorine atom has an electron-absorbing induction effect, it does not significantly damage the stability of the whole molecule. It is connected to the benzene ring, which strengthens the electron cloud density distribution of the benzene ring to a certain extent, making the molecular configuration more stable. In summary, 2-amino-4,5-dichlorobenzenesulfonic acid is chemically stable under normal conditions.
What are the production methods of 2-amino-4, 5-dichlorobenzenesulfonic Acid?
The preparation methods of 2-amino-4,5-dichlorobenzenesulfonic acid are as follows.
One is the sulfonation method. First take the appropriate halogenated aniline compound, such as 2-amino-4,5-dichlorobenzene, and place it in the reaction vessel. Then, add a suitable sulfonating agent, such as concentrated sulfuric acid or fuming sulfuric acid. Under specific temperature conditions, the sulfonation reaction occurs between the two. This process requires fine temperature control. If the temperature is too high, side reactions may occur and affect the purity of the product; if the temperature is too low, the reaction rate will be slow and take a long time. Generally speaking, the reaction temperature is often maintained between tens of degrees Celsius and hundreds of degrees Celsius. After the reaction is completed, 2-amino-4,5-dichlorobenzenesulfonic acid can be obtained through neutralization, separation, purification and other steps.
The second is the chlorosulfonation method. Similarly, 2-amino-4,5-dichlorobenzene is used as the starting material, and chlorosulfonic acid is selected as the reaction reagent. In a specific reaction environment, chlorosulfonic acid reacts with raw materials. In the reaction, chlorosulfonic acid not only provides a sulfonyl group, but also introduces chlorine atoms. The reaction conditions also need to be precisely controlled. The reaction temperature, the proportion of reactants and other factors have a great influence on the formation of the product. After the reaction is completed, the target product can be obtained after subsequent processing, such as hydrolysis, neutralization, and refining.
Furthermore, it is a method of synthesis by multi-step reaction using other compounds as starting materials. First, some basic organic compounds are gradually constructed by a series of reactions such as substitution and addition. Finally, amino groups, chlorine atoms and sulfonic acid groups are introduced through specific reactions to obtain 2-amino-4,5-dichlorobenzenesulfonic acid. Although this method is complicated, it can flexibly adjust the reaction path according to actual needs, which may have unique advantages in improving the yield and purity of the product.
One is the sulfonation method. First take the appropriate halogenated aniline compound, such as 2-amino-4,5-dichlorobenzene, and place it in the reaction vessel. Then, add a suitable sulfonating agent, such as concentrated sulfuric acid or fuming sulfuric acid. Under specific temperature conditions, the sulfonation reaction occurs between the two. This process requires fine temperature control. If the temperature is too high, side reactions may occur and affect the purity of the product; if the temperature is too low, the reaction rate will be slow and take a long time. Generally speaking, the reaction temperature is often maintained between tens of degrees Celsius and hundreds of degrees Celsius. After the reaction is completed, 2-amino-4,5-dichlorobenzenesulfonic acid can be obtained through neutralization, separation, purification and other steps.
The second is the chlorosulfonation method. Similarly, 2-amino-4,5-dichlorobenzene is used as the starting material, and chlorosulfonic acid is selected as the reaction reagent. In a specific reaction environment, chlorosulfonic acid reacts with raw materials. In the reaction, chlorosulfonic acid not only provides a sulfonyl group, but also introduces chlorine atoms. The reaction conditions also need to be precisely controlled. The reaction temperature, the proportion of reactants and other factors have a great influence on the formation of the product. After the reaction is completed, the target product can be obtained after subsequent processing, such as hydrolysis, neutralization, and refining.
Furthermore, it is a method of synthesis by multi-step reaction using other compounds as starting materials. First, some basic organic compounds are gradually constructed by a series of reactions such as substitution and addition. Finally, amino groups, chlorine atoms and sulfonic acid groups are introduced through specific reactions to obtain 2-amino-4,5-dichlorobenzenesulfonic acid. Although this method is complicated, it can flexibly adjust the reaction path according to actual needs, which may have unique advantages in improving the yield and purity of the product.
What are the precautions for 2-amino-4, 5-dichlorobenzenesulfonic Acid during storage and transportation?
2-Amino-4,5-dichlorobenzenesulfonic acid requires careful attention during storage and transportation.
This compound is very active and afraid of moisture. Therefore, when storing, it must choose a dry, cool and well-ventilated place. If it is placed in a humid place, or the quality is deteriorated due to moisture absorption, it will affect the effectiveness of its subsequent use. And it is necessary to keep away from fire and heat sources to prevent unexpected explosion. Because of its flammability, the danger increases sharply under high temperatures.
When transporting, the packaging must be tight and sturdy. To avoid bumps and collisions in the way, the packaging will be damaged and the material will leak. Selecting suitable means of transportation, according to its chemical characteristics and hazard level, in accordance with relevant laws and regulations. Transport personnel also need to be familiar with its characteristics and emergency measures, in case of leakage, etc., can be disposed of quickly and properly.
Mixing with other substances also needs to be vigilant to avoid co-storage and transportation with strong oxidants, strong alkalis, etc. Because of its chemical properties, or violent reaction with such substances, it causes danger.
Storage period also needs to be paid attention to, and regular inspection should be carried out according to its characteristics and instructions. If it exceeds the shelf life or is abnormal, it should not be used rashly, and it needs to be professionally tested and evaluated.
In short, 2-amino-4,5-dichlorobenzenesulfonic acid should not be ignored during storage and transportation, from environmental selection, packaging protection, material isolation to personnel preparation, etc., so as to ensure safety and quality.
This compound is very active and afraid of moisture. Therefore, when storing, it must choose a dry, cool and well-ventilated place. If it is placed in a humid place, or the quality is deteriorated due to moisture absorption, it will affect the effectiveness of its subsequent use. And it is necessary to keep away from fire and heat sources to prevent unexpected explosion. Because of its flammability, the danger increases sharply under high temperatures.
When transporting, the packaging must be tight and sturdy. To avoid bumps and collisions in the way, the packaging will be damaged and the material will leak. Selecting suitable means of transportation, according to its chemical characteristics and hazard level, in accordance with relevant laws and regulations. Transport personnel also need to be familiar with its characteristics and emergency measures, in case of leakage, etc., can be disposed of quickly and properly.
Mixing with other substances also needs to be vigilant to avoid co-storage and transportation with strong oxidants, strong alkalis, etc. Because of its chemical properties, or violent reaction with such substances, it causes danger.
Storage period also needs to be paid attention to, and regular inspection should be carried out according to its characteristics and instructions. If it exceeds the shelf life or is abnormal, it should not be used rashly, and it needs to be professionally tested and evaluated.
In short, 2-amino-4,5-dichlorobenzenesulfonic acid should not be ignored during storage and transportation, from environmental selection, packaging protection, material isolation to personnel preparation, etc., so as to ensure safety and quality.
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