2-Amino-4,5-Dichlorobenzenesulfonic Acid

Lingxian Chemical

Specifications

HS Code	165755
Chemical Formula	C6H3Cl2NO3S
Molar Mass	242.06 g/mol
Appearance	Solid
Color	White to off - white
Odor	Odorless (usually)
Solubility In Water	Soluble to some extent
Ph Aqueous Solution	Acidic
Melting Point	Specific value would require further research
Boiling Point	Specific value would require further research
Density	Specific value would require further research
Stability	Stable under normal conditions
Hazardous Nature	May be harmful if swallowed, inhaled or in contact with skin

Packing & Storage

Packing	25 - kg bags of 2 - Amino - 4,5 - Dichlorobenzenesulfonic Acid, well - sealed for protection.
Storage	2 - Amino - 4,5 - Dichlorobenzenesulfonic Acid should be stored in a cool, dry, and well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in a tightly - sealed container to prevent moisture absorption and contamination. Avoid storing near incompatible substances to prevent chemical reactions.
Shipping	2 - Amino - 4,5 - Dichlorobenzenesulfonic Acid is shipped in sealed, corrosion - resistant containers. Packaging adheres to strict chemical safety regulations. Shipment is via approved carriers, ensuring proper handling to prevent spills and damage.

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2-Amino-4,5-Dichlorobenzenesulfonic Acid

General Information

Historical Development

2-Amino-4,5-dichlorobenzenesulfonic acid is also a chemical product. Tracing back to its origin, at the beginning, the academic community explored the field of organic synthesis, and was very interested in benzenesulfonic acid compounds containing chlorine and amino groups. At that time, the sages dedicated themselves to research and repeated experiments to prepare this compound.
At the beginning, the process was still simple, the yield was quite low, and there were many impurities. However, many researchers persevered and improved the process over the years. Looking back at the past, from the fine-tuning of reaction conditions to the fine-tuning of raw material ratios, there have been improvements. Over the years, the preparation methods have become more and more mature, the yield has gradually increased, and the purity is also high. Nowadays, 2-amino-4,5-dichlorobenzenesulfonic acid is widely used in dyes, medicine and other industries. It is an important achievement in the development of chemistry and lays the foundation for future research and application.

Product Overview

Description of 2-Amino-4,5-dichlorobenzenesulfonic acid
Fu 2-amino-4,5-dichlorobenzenesulfonic acid is an important compound in the chemical industry. Its color is often nearly pure white, in the state of powder, and it is quite stable in the air.
This product has unique chemical properties, and the amino group and the sulfonic acid group give it a certain reactivity. In the process of organic synthesis, it is often used as a key intermediate. With its nucleophilicity of amino groups, it can be substituted with many halogenated hydrocarbons, acid anhydrides, etc., to build a variety of complex organic structures.
In addition, its sulfonic acid group can make the compound have good water solubility, and is widely used in dyes, medicine and other industries. In the preparation of dyes, it can help dye molecules to bond more firmly with fibers and improve dyeing fastness. In pharmaceutical synthesis, as a structural unit, it lays the foundation for the creation of new drugs. It is a treasure of chemical synthesis and has extraordinary research and application value.

Physical & Chemical Properties

On November 15, 2024, 2-Amino-4,5-dichlorobenzenesulfonic acid, which is white to off-white powder, has a high melting point, between about 280 ° C and 290 ° C. It has good stability and is difficult to react with many common substances under normal conditions. It has a certain solubility in water and can form a homogeneous solution, but its solubility in organic solvents is slightly inferior. From the perspective of chemical activity, due to the presence of amino groups and sulfonic acid groups, it has a certain acid-base amphoteric, and can react moderately with acids and bases. In redox reactions, its properties are relatively stable and it is not easy to be changed by common oxidants or reducing agents. In the industrial field, it is often used as a dye intermediate, which gives specific color and stability to dye molecules by virtue of its own chemical properties. After in-depth research, it can be seen that its physical and chemical properties lay the foundation for multi-field applications, and it is expected to be expanded and applied in emerging fields such as materials science in the future.

Technical Specifications & Labeling

2-Amino-4,5-dichlorobenzenesulfonic acid is an important product in the chemical industry. Its process specifications and identification (product parameters) are the key. The process specifications are related to the selection of raw materials, and must be pure and flawless, and the ratio is accurate. The reaction conditions, temperature and pressure must be studied in detail to ensure that the reaction is smooth and the yield is excellent.
As for the identification (product parameters), the appearance and color should be distinct, or it is a white powder, or it is in a bright state. The standard of purity must be measured with accurate methods to ensure that it meets the standard. The content of impurities is strictly controlled in detail. These two, process specifications and identification (product parameters), such as the wings of the bird and the two wheels of the car, are the basis for the quality of 2-amino-4,5-dichlorobenzenesulfonic acid and the development of the industry.

Preparation Method

The method of making 2-amino-4,5-dichlorobenzenesulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism. The raw materials need to take suitable chlorobenzene, etc., through exquisite proportions. In the production process, chlorobenzene is first chlorinated to obtain dichlorobenzene. This step requires temperature control and time to achieve precise conversion. Then ammoniation makes dichlorobenzene and ammonia react ingeniously. The catalytic mechanism is very important, and a high-efficiency catalyst needs to be selected to promote the smooth reaction. The reaction steps are rigorous, the temperature should be stable in a certain range during chlorination, and the pressure should also be adapted during ammoniation. In this way, after various fine operations, this product can be obtained. The goodness of the process is related to the quality and quantity of the product, and practitioners need to be cautious.

Chemical Reactions & Modifications

Today there is a thing called 2 - Amino - 4,5 - Dichlorobenzenesulfonic Acid. On the way to transformation, its reaction and transformation are related to all kinds of things.
To observe its transformation, it can be controlled by various methods. If you add it with a certain agent, or change its temperature or pressure, to promote its change. However, this should not be all satisfactory, often blocked. Or impure production, or slow speed, are all disturbances.
As for degeneration, you can adjust its structure and change its nature to suit your needs. Or make it more stable, or increase its vitality, all depend on the wonders of transformation. After research, with a new method to adjust it, it should be better and better, and its nature is also good.
Although there are difficulties on the way, the researchers are unremitting, aiming to achieve good results in the field of transformation and transformation, so that this material can be widely used in various karma, benefiting the world and the people.

Synonyms & Product Names

2-Amino-4, 5-Dichlorobenzenesulfonic Acid, is also a chemical product. The same product name is important in the research and development of chemicals.
The same product, or 4,5-dichloro-2-aminobenzenesulfonic acid, is the name of the word for its chemical properties. There are also those who call it, all refer to this thing.
Trade names vary according to different industries and uses. However, they all refer to this specific product. Or some companies order it in the name of special, hoping to improve its characteristics in the market.
For chemical researchers, only those who are familiar with the same product name can use it in the context of the text, operation, business transactions, etc., so as not to be confused, so as to promote the development of chemical research.

Safety & Operational Standards

Specifications for safety and operation of 2-amino-4,5-dichlorobenzenesulfonic acid
Fu 2-amino-4,5-dichlorobenzenesulfonic acid, a commonly used raw material in the chemical industry. Regarding its safety and operation specifications, it must not be ignored.
For storage, it is necessary to choose a cool, dry and well-ventilated place. Keep away from fire and heat sources to prevent accidents. This product should be stored in isolation from oxidants, alkalis, etc., and must not be mixed. The cover is mixed with other substances due to its active chemical properties, which may cause violent reactions and endanger safety.
When operating, operators must wear suitable protective clothing, protective gloves and goggles. The operating environment must be well ventilated to prevent the accumulation of harmful gases. When taking it, the action should be slow to avoid dust flying, inhalation of human body, and damage to health.
If you accidentally touch the skin, you should immediately rinse with a large amount of flowing water, and then seek medical treatment. If it enters the eye, you should also rinse it with a lot of water immediately, not slowly, and then rush to the medical office. If you inhale this dust, leave the scene quickly and go to a place with fresh air to keep the respiratory tract unobstructed. If you have breathing difficulties, you need to give oxygen and call for medical assistance urgently.
Furthermore, when transporting, you need to be cautious. The packaging must be firm and tight to ensure that there is no risk of leakage on the way. Transportation vehicles should be equipped with the appropriate variety and quantity of fire-fighting equipment and leakage emergency treatment equipment. The choice of driving route should avoid densely populated areas and residential areas to ensure safety.
In short, in the use and treatment of 2-amino-4,5-dichlorobenzenesulfonic acid, it is necessary to strictly abide by safety and operation standards, so as to ensure the safety of personnel, protect the environment, and promote the smooth production of chemical industry.

Application Area

2-Amino-4,5-dichlorobenzenesulfonic acid has a wide range of uses. In the field of printing and dyeing, it can be used as a dye intermediate. The dye aid is bright in color, stable in fixation, and has good color fastness after dyeing of fabrics. It does not fade over time. In the pharmaceutical and chemical industry, it is the key raw material for the synthesis of special drugs. After delicate chemical reactions, it can prepare a good medicine for curing diseases and saving people and curing many diseases. In the field of pesticides, it can contribute to the creation of high-efficiency pesticides, enhance the medicinal power, protect crops from pests and diseases, and protect the grain. From this point of view, 2-amino-4,5-dichlorobenzenesulfonic acid has an indispensable position in many practical fields, and it is actually a chemical with extraordinary functions.

Research & Development

In recent years, I have studied "2 - Amino - 4,5 - Dichlorobenzenesulfonic Acid", which is of great significance in the field of industrialization. We have devoted ourselves to the study, exploring its properties and studying its system.
Initially, analyze its structure, clarify its quality, and know the basis of its chemical properties. Try again to study the methods, observe the raw materials, control the conditions, and hope to obtain the best method. Or adjust the temperature, or change the speed, the purity of the product in the stage, and the increase in the rate.
During this period, there are many obstacles. The choice of raw materials is related to cost and quality; the control of conditions affects the yield and purity. However, we are not discouraged, fail and try again, and find the source, and finally make progress.
At this time, the method of making is gradually improving, and the quality of production is also improving. Looking forward to the future, in the research and development of this thing, it will be higher, its use will be promoted, and it will contribute to the prosperity of the industry and the progress of the world.

Toxicity Research

Since modern times, chemical refinement, all kinds of new substances have emerged in large numbers. Today, there are 2 - Amino - 4,5 - Dichlorobenzenesulfonic Acid, which is gradually used in the chemical field. However, our generation of chemical researchers must not study its toxicity.
Toxicity research is related to the safety of all living beings and the peace of the environment. 2 - Amino - 4,5 - Dichlorobenzenesulfonic The toxicity of Acid needs to be explored in many ways. First, to test the efficacy of experimental students, observe its physiological changes and behavioral differences, in order to understand the impact of this substance on living organisms. Second, study its degradation path and transformation state in the environment to know whether it is more toxic.
Furthermore, consider the potential harm of this substance to laborers and the surrounding environment during production and application. If the toxicity is significant, we should quickly find alternative methods, control and prevention strategies, so as to make the chemical industry profitable and eliminate the toxicity, so as to achieve harmony between heaven and man, and the use of materials is safe.

Future Prospects

I have studied in the field of chemistry, and recently focused on 2 - Amino - 4,5 - Dichlorobenzenesulfonic Acid. Looking at its properties, it has unique properties and can be used in various chemical industries.
Looking to the future, it may be able to emerge in the creation of medicine. With its wonderful structure, it may be the basis for the development of new agents, cure various diseases, and benefit all living beings. And in material science, there is also potential. It can optimize material properties, make materials more tough and durable, and be used in equipment and buildings to increase their practical effectiveness.
Although the research is not perfect at present, the future is bright. With time and careful study, we will be able to explore more potential, use it for the world, create a bright new situation, and live up to our scientific research heart.

Frequently Asked Questions

2-Amino-4, what is the main use of 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. Through a series of chemical reactions, it can be converted into many colorful dyes for fabric dyeing, which can make the fabric show a bright and lasting color. In the field of pigments, it also plays an important role in the preparation of raw materials for specific pigments, such as inks, coatings and other products, giving it excellent coloring properties.
Furthermore, in pharmaceutical chemistry, it may be used as a starting material or intermediate for the synthesis of certain drugs. Through structural modification and transformation, compounds with specific pharmacological activities can be obtained, providing a basis for the development of new drugs. In addition, in the preparation of some fine chemical products, 2-amino-4,5-dichlorobenzenesulfonic acid can also contribute its unique chemical properties to assist in the synthesis of fine chemicals with special functions, such as special additives, to meet the needs of different industrial fields for special performance chemicals.

2-Amino-4, what are the physical properties of 5-Dichlorobenzenesulfonic Acid

2-Amino-4,5-dichlorobenzenesulfonic acid, this is an organic compound, which is very important in the chemical industry. Its physical properties are as follows:
From the perspective, it is a solid under normal conditions, but the specific appearance may vary depending on the purity and crystallization status. It is common or white to white powder-like substances with fine texture.
Smell it, there is no special significant odor, and it is almost odorless under normal environment. This characteristic makes it free of pungent odor during operation and use.
When it comes to melting point, due to the presence of polar groups such as amino groups and sulfonic acid groups in its structure, the interaction between molecules increases the force, and the melting point is relatively high, about [X] ° C (the specific value is subject to accurate measurement). This higher melting point allows it to exist stably in a solid state at room temperature and pressure, providing convenience for storage and transportation.
In terms of solubility, due to the strong hydrophilic sulfonic acid group, it has a certain solubility in water and can be partially ionized, forming an ionic state uniformly dispersed in water, which is conducive to chemical reactions in aqueous systems. However, in common organic solvents such as ethanol and ether, the solubility is poor. Due to the large difference between molecular polarity and organic solvent polarity, it follows the principle of "similar miscibility".
In terms of density, the relative density is relatively large due to the close arrangement of atomic species and arrangements in the molecule, and the specific value is about [X] g/cm ³. When it comes to mixing systems or separation operations, this density characteristic can help to achieve separation by methods such as gravity sedimentation. The physical properties of 2-amino-4,5-dichlorobenzenesulfonic acid are crucial to the selection of storage, transportation and reaction conditions in chemical production.

What is the synthesis method of 2-Amino-4, 5-Dichlorobenzenesulfonic Acid?

The synthesis method of 2-amino-4,5-dichlorobenzenesulfonic acid is not directly described in the ancient book "Tiangong Kaiwu", but the chemical method has the same principle. The synthesis method described above can be started from the corresponding benzene series.
First, benzene is used as a base, and chlorine atoms are introduced through chlorination. Using chlorine gas as a chlorine source, benzene is substituted in the presence of light or catalyst to form chlorobenzene. In this step, attention should be paid to the control of reaction conditions. The light intensity, temperature and catalyst dosage are all related to the yield and purity of the product.
Then, further chlorination of chlorobenzene is carried out to obtain dichlorobenzene isomers. After separation, the dichlorobenzene at the target location is obtained.
Then, an amino group and a sulfonic acid group are introduced into the dichlorobenzene. The amino group can be introduced by nitrification and reduction. First, dichlorobenzene is nitrified by mixed acid (a mixture of nitric acid and sulfuric acid) to obtain dichloronitrobenzene. In this nitrification reaction, the concentration of the acid, the reaction temperature and time are all key. Then the nitro group is reduced to an amino group with a suitable reducing agent, such as iron powder and hydrochloric acid system, to obtain dichlorobenzenesulfonic acid.
Finally, a sulfonic acid group is introduced through a sulfonation reaction. Concentrated sulfuric acid or fuming sulfuric acid is used as a sulfonating agent, and it is co-heated with dichloroaniline. The sulfonic acid group replaces the hydrogen at After the reaction is completed, the pure product can be obtained through separation and purification techniques, such as crystallization and recrystallization. Throughout the synthesis process, the conditions of each step of the reaction are finely adjusted, and the proportion of materials is appropriate to achieve the best effect.

2-Amino-4, 5-Dichlorobenzenesulfonic Acid What to pay attention to when storing and transporting

For 2-amino-4,5-dichlorobenzenesulfonic acid, many matters must be paid attention to during storage and transportation.
Its properties are relatively special, and when storing, the first environment is dry. Because moisture is easy to cause deliquescence, which in turn affects the quality, it should be stored in a well-ventilated, dry and moisture-free place. And the temperature must also be controlled within a suitable range. If the temperature is too high or its chemical properties change, it is generally appropriate to use a cool place and avoid direct sunlight to prevent it from decomposing due to light and high temperature or other adverse reactions.
As for transportation, the packaging must be solid and stable. Special packaging materials are required to ensure that it is not damaged by vibration and collision during transportation, and can also prevent leakage. If there is a leak during transportation, not only the material is damaged, but also the surrounding environment and personnel safety are endangered. Transport personnel should also be familiar with the characteristics of this material and emergency treatment methods. In case of an emergency, they can be properly disposed of in time to avoid disaster. And the means of transportation should also be kept clean and free of other impurities that may react with it, so as to ensure the stability of 2-amino-4,5-dichlorobenzenesulfonic acid during storage and transportation, so that its quality is not affected.

What is the market price range for 2-Amino-4,5-Dichlorobenzenesulfonic Acid?

2-Amino-4,5-dichlorobenzenesulfonic acid, the market price range of this substance is difficult to break. Its price is often changed due to multiple factors, all kinds of factors are intricate and intertwined, co-shaping the dynamic fluctuations of prices.
The first to bear the brunt is the cost of raw materials. If the supply of various raw materials required for its production is abundant and the price is stable, the cost of the product can be controlled, and the price may be relatively stable. On the contrary, if the raw materials are scarce and the price is high, the manufacturer must mention the price of the product in order to ensure profitability.
Furthermore, the situation of market demand is also the key. If the market demand for 2-amino-4,5-dichlorobenzenesulfonic acid is strong and the supply is in short supply, the merchant will take advantage of the situation to raise the price. However, if the demand is sluggish and the supply exceeds the demand, the price will fall for promotional goods.
Production technology and process also affect its price. Advanced technology and process can improve production efficiency, reduce production costs, and make products more competitive in price. Those with backward technology and low production efficiency have high costs and difficult prices.
In addition, policies and regulations and market competition should not be underestimated. Stringent environmental protection policies may cause manufacturers to increase environmental protection inputs, raise costs, and cause prices to rise. When the market competition is fierce, manufacturers may reduce prices in order to compete for shares; while in a monopolistic or oligopolistic market structure, manufacturers have strong control over prices.
Judging from past conditions, its prices fluctuate quite frequently. Sometimes due to the sharp rise in raw material prices, its market prices rise sharply in the short term; sometimes due to a sudden drop in market demand, prices fall sharply. However, in order to determine the current accurate price range, it is necessary to gain real-time insight into the market dynamics of chemical raw materials, and study the quotations and supply and demand situations of various manufacturers in detail, in order to obtain more accurate conclusions.