2-Amino-4,5-Dichlorobenzenesulphonic Acid

Lingxian Chemical

Specifications

HS Code	333282
Chemical Formula	C6H3Cl2NO3S
Molecular Weight	242.06
Appearance	Solid (usually white or off - white powder)
Odor	Typically odorless
Solubility In Water	Moderately soluble
Melting Point	Around 230 - 235 °C
Boiling Point	Decomposes before boiling
Ph In Aqueous Solution	Acidic
Stability	Stable under normal conditions

Packing & Storage

Packing	1 kg of 2 - Amino - 4,5 - Dichlorobenzenesulphonic Acid packaged in air - tight bags.
Storage	2 - Amino - 4,5 - Dichlorobenzenesulphonic Acid should be stored in a cool, dry place. Keep it away from heat, direct sunlight, and sources of ignition. Store in a well - sealed container to prevent moisture absorption. Avoid storing with oxidizing agents, as it may lead to chemical reactions. Label the storage clearly for easy identification and handling safety.
Shipping	2 - Amino - 4,5 - Dichlorobenzenesulphonic Acid is shipped in tightly sealed containers, safeguarded against moisture and physical damage. Transport follows strict chemical safety regulations to ensure safe delivery.

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2-Amino-4,5-Dichlorobenzenesulphonic Acid

General Information

Historical Development

A Brief History of 2-Amino-4,5-dichlorobenzenesulfonic Acid
Fu 2-Amino-4,5-dichlorobenzenesulfonic Acid, the genus of chemical products. Its initial research originated from the exhaustive study of the chemical structure and properties by the sages. In the past, the scholars devoted themselves to the study, hoping to explore the mystery of material change.
At that time, science and technology were not as prosperous as they are today, and the road to research was full of thorns. However, the dukes were unswervingly determined, with perseverance, and with the method of micro-end, they gradually revealed the veil of this product. When I first obtained this product, I did not know its details. After years and months, I analyzed its structure, identified its properties, and recognized its characteristics.
As the years have passed, various experts have repeatedly investigated and refined their preparation methods. From simple to complex, and back to simplicity, the preparation techniques have become increasingly exquisite. The field of application has also gradually expanded, from the initial small use to the industrial and scientific research ends, all of them have developed their capabilities. As the times change, the development of 2-amino-4,5-dichlorobenzenesulfonic acid is like a river.

Product Overview

Product Overview
Today there is a product called 2 - Amino - 4,5 - Dichlorobenzenesulphonic Acid. Its unique nature, in the field of chemical industry, has extraordinary use.
View its shape, or a fine crystalline state, color or nearly pure white, radiant and shiny. The texture is delicate and smooth to the touch. Smell it, or have a slightly peculiar taste, but it is not pungent and intolerable.
This product is chemically stable and can be used as a key agent in many reactions. In the process of organic synthesis, it is often used as an intermediate, bridging, so that various substances can be combined into novel and useful properties. For example, in the industry of pigment creation, it is the cornerstone, which helps pigments add color and brilliance, and the color is bright and lasting. In the way of pharmaceutical research and development, it also has its own power, which helps the structure of active ingredients and benefits health.
The method of preparation, through multiple processes, is strictly controlled. The ratio of raw materials, reaction temperature, and duration are all the keys, and the slightest difference is a thousand miles away. After refining, this excellent product is obtained to meet the needs of all walks of life and bloom in the forest of chemical industry.

Physical & Chemical Properties

2-Amino-4,5-dichlorobenzenesulfonic acid is also a chemical substance. Its physical properties are white to yellowish in color, in the form of powder, soluble in both water and polar solvents. The melting point is quite high, reaching a specific value, which is related to its stability and application.
In terms of chemical properties, it has acidic properties and can react with bases to form corresponding salts. The chlorine and amino groups on the benzene ring can participate in various substitution reactions to produce other compounds. Due to its structure containing chlorine atoms, under certain conditions, it may exhibit special chemical activities, providing various paths for organic synthesis. The physical and chemical properties of this substance are of great value in the fields of chemical industry and pharmaceutical synthesis, laying the foundation for the development of new products and the optimization of processes.

Technical Specifications & Labeling

In 2024, a new compound 2 - Amino - 4,5 - Dichlorobenzenesulphonic Acid emerged in our laboratory. The preparation of this compound requires specific process procedures.
The first raw material is to ensure purity, and its quality is related to the quality of the product. During the reaction, temperature control, time control, and pressure control are all key. If the temperature is too high, the product will easily decompose, and if it is too low, the reaction will be slow. The length of time also affects the purity and yield of the product. Moderate pressure can make the reaction smooth.
Identification of the product is very important. Looking at its color and morphology, it should be white crystalline. This is a preliminary judgment. Then by spectral analysis, measure its infrared, nuclear magnetic and other data, compared with the standard map, if the peak position and peak strength match, it proves that its structure is correct. And measure its melting point, purity and other product parameters, the melting point should be stable in a specific range, the purity needs to reach more than 90%, to be qualified. In this way, according to the process specifications and identification methods, high-quality 2-Amino-4,5-Dichlorobenzenesulphonic Acid products can be obtained.

Preparation Method

If you want to make 2 - Amino - 4,5 - Dichlorobenzenesulphonic Acid, the choice of raw materials is quite important. You can use 2,4 - dichloroaniline as a base and sulfonate it with sulfuric acid.
The preparation method is as follows: first take an appropriate amount of 2,4 - dichloroaniline, place it in a special kettle, slowly inject sulfuric acid, control the temperature in a suitable environment, so that it can fully react. This is the step of sulfonation. When reacting, pay close attention to the temperature and reaction process, and adjust it in a timely manner.
After the reaction is completed, the product will be processed in sequence. Neutralize with alkali solution first, precipitate, and then filter and wash to obtain a pure crude product. Then recrystallize with a suitable solvent and operate carefully to obtain high-quality products. In this method of preparation, both raw materials and processes need to be precisely controlled, and the reaction steps should not be slightly neglected, so as to obtain high-quality products.

Chemical Reactions & Modifications

The chemical properties of 2 - Amino - 4,5 - Dichlorobenzenesulphonic Acid are reversed. The chemical properties of this compound are deeply affected. In its reverse properties, there may be nuclear substitution and atomic translocation, so that the chemical properties can be improved.
The chemical properties can be reduced due to different chemical properties. Such as the degree of resistance and the dissolution of the chemical properties can be controlled. Increasing the degree of resistance, the rate of reaction or increase, and the molecular activity increases greatly, which promotes the chemical properties to be reduced in activity. And the properties of dissolution, etc., can also affect the solubility and reverse properties of the chemical compounds, and improve the chemical properties.
To make good use of this compound, it is necessary to understand the chemical properties of the chemical properties. Through the use of reverse components, it can be directed to the desired direction for the purpose of application, making this compound more effective in multiple domains.

Synonyms & Product Names

About the same name and trade name of 2-amino-4,5-dichlorobenzenesulfonic acid
I have been engaged in the research of chemical products for a long time, and today I am talking about 2-amino-4,5-dichlorobenzenesulfonic acid. There are many similar names, which are used differently in academia and industry. Or due to differences in regions, or due to different habits, many other names are born.
This chemical substance has a wide range of industrial uses, and has its own figures in dyes, medicine and other fields. Because of its special nature, it can add color and help to various products.
As for the trade name, merchants will also name it to recognize its characteristics, or to highlight its performance, or to show its advantages. However, no matter how the same name or trade name changes, its essence is 2-amino-4,5-dichlorobenzenesulfonic acid. When we understand its essence and are not confused by the name, we can move forward steadily on the road of chemical research and explore more mysteries and functions.

Safety & Operational Standards

2-Amino-4,5-dichlorobenzenesulfonic acid safety and operating specifications
Fu 2-amino-4,5-dichlorobenzenesulfonic acid is also an important substance for chemical research. Its properties are unique, related to the safety of experiments, and also depend on the norms of operation. It is essential to observe.
When storing, look for a cool, dry and well-ventilated place. Keep away from fires and heat sources to prevent unexpected changes. This substance should be stored separately with oxidants, acids, bases, etc., and must not be mixed. It is chemically active, and it is easy to react when it encounters other substances.
As for the operation, be sure to abide by the rules. Operators should wear protective gear, such as protective clothing, protective gloves, and goggles to prevent substances from touching the body and eyes. The operation room should be kept well ventilated. If you work in a confined space, harmful gases will accumulate and endanger people.
When taking it, the action should be slow and stable to avoid material spillage. If you accidentally spill it, don't panic, and dispose of it as soon as possible according to the established method. Evacuate the irrelevant personnel first, and then absorb it with appropriate materials and collect it in a special container for proper disposal.
Furthermore, use Bibijing for the equipment used in the experiment. To prevent the residual 2-amino-4,5-dichlorobenzenesulfonic acid from affecting the next experiment, and to avoid it corroding the equipment and damaging the equipment.
In short, in the research and application of 2-amino-4,5-dichlorobenzenesulfonic acid, safety is the first priority, and the operation is in accordance with regulations, so as to ensure the smooth operation of the experiment, the safety of personnel, and the smooth flow of scientific research.

Application Area

Today there is a substance called 2 - Amino - 4,5 - Dichlorobenzenesulphonic Acid. This substance has a wide range of uses and can be used as a dye intermediate in the field of printing and dyeing. With its special chemical structure, it can help dyes generate brilliant colors, and the color is firm, washable and sun-resistant, making fabrics long-lasting bright.
In the pharmaceutical chemical industry, it is also important. It can be used as a raw material for the synthesis of specific drugs, participating in the construction of drug molecules, and contributing to the treatment and rescue of patients. Because of its stable chemical properties, it can provide a stable foundation for drug synthesis during the reaction process to ensure the quality and efficacy of drugs.
And in the material science, it can be used as an additive. Adding to the material can improve the material properties, such as enhancing the corrosion resistance of the material, or enhancing its mechanical strength, so that the material can perform better in different environments. This is also the application field of 2 - Amino - 4,5 - Dichlorobenzenesulphonic Acid.

Research & Development

Today there is a product, named 2 - Amino - 4,5 - Dichlorobenzenesulphonic Acid. As a chemical researcher, I have been studying this product for a long time.
At the beginning, I explored its properties, observed under various conditions, and analyzed the laws of its reaction. Despite many difficulties, the experiment was often unsatisfactory, but I did not dare to slack off.
After long-term study, its characteristics gradually became clear. Know how to synthesize it in a better way to improve its purity and yield. This achievement may be beneficial for industrial applications.
In the future, I want to explore its new uses in depth and open up its application fields. I hope to use my efforts to make this chemical effective in more aspects and promote the progress of the industry. This is my vision.

Toxicity Research

Toxicity Study of 2-Amino-4,5-dichlorobenzenesulfonic Acid
In the case of 2-amino-4,5-dichlorobenzenesulfonic acid, the chemical compound is also used. We follow the study of chemical research, and note the investigation of its toxicity.
First, take a few of this substance and apply it to many organisms at different degrees. The reverse effect of it is observed, and its physiological effects are observed. The low degree is low, or there is a slight phenomenon, but it does not cause an increase. However, the degree is high, and it often spreads.
The biological activity is slow, and the food is also slow. What's more, the body can be lost, or there is a sign of pain. From this, it can be seen that 2-amino-4,5-dichlorobenzenesulfonic acid has certain toxicity.
The study of this toxicity has great significance in terms of industrial production, environmental protection, and biological safety. We should be careful to deal with this chemical substance, seek to clarify its properties and control its risks to ensure the safety of the substance.

Future Prospects

Today there is a thing called 2 - Amino - 4,5 - Dichlorobenzenesulphonic Acid. This substance is also promising for future development in our field of chemical research.
Looking at its properties, its structure is unique, and it may lead to a new way of chemical synthesis. Based on it, a variety of novel compounds can be produced, which are widely used in the fields of medicine and materials. In medicine, it is expected to develop special new drugs to treat various diseases in the world; in materials, it may be able to make extraordinary materials, which meet the needs of industry.
And technology is advancing day by day, and research methods are improving. In the future, more potential will be explored. Either optimize the synthesis method to reduce its cost and increase its output; or clarify its mechanism of action and expand its application. We should study it diligently, hoping that this substance will shine in the future and contribute to human well-being and develop infinite possibilities.

Frequently Asked Questions

2-Amino-4, what is the main use of 5-Dichlorobenzenesulphonic Acid?

2-Amino-4,5-dichlorobenzenesulfonic acid, which has a wide range of uses. In the dye industry, it can be called a key raw material. It can be used through a specific chemical reaction path to produce a variety of colorful dyes, such as azo dyes. Such dyes are the key materials for the coloring of fabrics in the textile industry, and can make fabrics show a rich and colorful color. They are widely used in the dyeing process of various types of clothing, home textiles and other fabrics.
In the field of medicine, it also plays an important role. In the synthesis process of some drugs, it can be used as a key intermediate. Through a series of fine chemical synthesis steps, it helps to synthesize drug molecules with specific pharmacological activities, and then is used for the treatment and prevention of diseases.
In addition, 2-amino-4,5-dichlorobenzenesulfonic acid is also indispensable in the preparation of some special chemicals. It can provide the necessary structural basis for the preparation of chemicals with special properties, meeting special requirements such as specific chemical stability and reactivity, and is widely used in the production process of related fine chemical products.

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

2-Amino-4,5-dichlorobenzenesulfonic acid is a kind of organic compound. Its physical properties are quite important, let me explain in detail.
Looking at its morphology, it is mostly solid at room temperature and pressure. The color of this compound is usually white to light yellow powder, with pure color and fine texture.
When it comes to solubility, it exhibits certain characteristics in water. Because the molecule contains a sulfonic acid group, which is a hydrophilic group, 2-amino-4,5-dichlorobenzenesulfonic acid can be dissolved in water to a certain extent, but its solubility is also affected by factors such as temperature. When heating up, its solubility in water may increase.
Furthermore, its melting point is also one of the key physical properties. After many experimental investigations, it can be obtained that its melting point is within a specific range, and the value of this melting point is of great significance for the identification and purification of the compound. Knowing its melting point can be used to determine the purity of the substance in chemical production and laboratory operations.
As for the density, although it is not as well known as solubility and melting point, it is also an inherent physical property of the compound. The value of its density reflects the compactness of the internal structure of the substance, and has reference value in the design of chemical processes, such as material transportation, reactor volume calculation, etc.
In addition, the stability of 2-amino-4,5-dichlorobenzenesulfonic acid is also a physical property consideration. Under normal environmental conditions, its chemical properties are relatively stable. In case of extreme temperature, humidity or specific chemical substances, or chemical reactions occur, its physical properties will also change.
In summary, the physical properties of 2-amino-4,5-dichlorobenzenesulfonic acid are of great significance in many fields such as chemical research and industrial production. Researchers and producers need to explore them in detail and make good use of them.

What are the synthesis methods of 2-Amino-4, 5-Dichlorobenzenesulphonic Acid

The synthesis method of 2-amino-4,5-dichlorobenzenesulfonic acid is not detailed in the ancient book "Tiangong Kaiwu", but the way of chemical engineering can be compared to the technical ideas in it.
In the past, if you want to make this product, you can first use benzenesulfonic acid as a base and introduce chlorine atoms through halogenation. In a suitable reactor, put benzenesulfonic acid and an appropriate amount of halogenated reagents, such as chlorine gas and catalyst, and control the temperature and pressure. If the temperature is too high, side reactions will occur; if the pressure is not appropriate, it is difficult to achieve expectations. When a fine method is used to make the chlorine atoms fall exactly at the 4th and 5th positions of the benzene ring, 4,5-dichlorobenzenesulfonic acid is obtained.
Then, add an amino group. The method of amination is often used to place 4,5-dichlorobenzenesulfonic acid and ammonia reagents in a specific reaction environment. The concentration of ammonia and the reaction time are both critical. If the ammonia concentration is too high, it is easy to cause excessive amination; if the time is too short, the introduction of amino groups is insufficient. It is necessary to consider in detail to make the amino group smoothly connected to the benzene ring, and finally get 2-amino-4,5-dichlorobenzenesulfonic acid.
Or there is another way, first halogenate the benzene ring, then sulfonate it, and then ammonize it. At each step, it is necessary to observe the reaction image and the quality of the precipitated product. If sulfonation, choose an appropriate sulfonating agent and control its dosage to prevent excessive or insufficient sulfonation. When ammonifying, pay attention to the acid and base of the system. The imbalance of acid and base also affects the purity and yield of the product. All of these require chemists to exercise caution and research to explore the best synthesis path.

2-Amino-4, 5-Dichlorobenzenesulphonic Acid What to pay attention to when storing

2-Amino-4,5-dichlorobenzenesulfonic acid is an important chemical substance that requires careful attention in many aspects when storing.
First, the control of temperature and humidity is extremely critical. This substance should be stored in a cool and dry place. If the temperature is too high, it may cause its chemical reaction rate to accelerate, causing it to deteriorate; if the humidity is too high, it may absorb moisture and affect the purity and stability. For example, in the southern region of hot flashes, special attention should be paid to the humidity adjustment of the warehouse. With the help of dehumidification equipment, the humidity should be maintained in a suitable range to prevent it from agglomeration and deliquescence.
Second, it needs to be stored in a cool and dark place. 2-Amino-4,5-dichlorobenzenesulfonic acid is sensitive to light, and light may cause it to undergo photochemical reactions, changing its chemical structure and properties. Therefore, the storage container should be selected with good shading, such as brown glass bottles, and the warehouse window should be equipped with a shading curtain to prevent direct sunlight.
Third, the storage place must be well ventilated. The substance may evaporate odors and harmful gases. Good ventilation can discharge these gases in time, reducing the risk of explosion and poisoning. At the same time, it can also avoid adverse chemical reactions caused by excessive local gas concentration.
Fourth, it should be stored separately from other substances. This substance should not be co-stored with strong oxidants, strong acids, strong alkalis, etc. Due to the active chemical properties of 2-amino-4,5-dichlorobenzenesulfonic acid, contact with strong oxidants, or cause violent oxidation reactions, causing combustion and explosion; contact with acid and alkali, or neutralization and other reactions, destroying its structure and properties.
Fifth, the choice of storage containers cannot be ignored. The material of the container should not chemically react with 2-amino-4,5-dichlorobenzenesulfonic acid to ensure good sealing and prevent leakage. Plastic drums or metal drums need to be strictly tested to ensure that there is no risk of leakage.
In short, the storage of 2-amino-4,5-dichlorobenzenesulfonic acid requires all factors such as temperature, humidity, light, ventilation, isolation and containers, and strict operation according to regulations to ensure its quality and storage safety.

What is the market price of 2-Amino-4, 5-Dichlorobenzenesulphonic Acid?

2-Amino-4,5-dichlorobenzenesulfonic acid, which is widely used in the chemical industry, is a key raw material in the dye, pharmaceutical and pesticide industries. However, its market price is often influenced by many factors, and it is difficult to sum it up.
The first to bear the brunt is the price of raw materials. The preparation of 2-amino-4,5-dichlorobenzenesulfonic acid requires specific chemical raw materials. If the price of such raw materials fluctuates due to the amount of resources and market supply and demand, the cost of 2-amino-4,5-dichlorobenzenesulfonic acid also fluctuates, which in turn affects its selling price.
Furthermore, the relationship between market supply and demand is also key. If the downstream industries such as dyes, pharmaceuticals and pesticides have strong demand for 2-amino-4,5-dichlorobenzenesulfonic acid, but the supply is relatively insufficient, its price will rise; on the contrary, if the market demand is weak and the supply is excessive, there will be downward pressure on prices.
The production process and technical level cannot be ignored. Advanced production processes can improve production efficiency, reduce energy consumption and costs. If enterprises have such processes, they will have more advantages in pricing and can adjust prices flexibly according to market conditions.
In addition, policies, regulations and environmental protection requirements will also have an impact. More stringent environmental protection policies require enterprises to invest more environmental protection costs in the production process, which will undoubtedly drive up product prices.
If you want to know the exact market price of 2-amino-4,5-dichlorobenzenesulfonic acid, you should pay close attention to the market dynamics of chemical raw materials, gain insight into changes in downstream industry demand, and pay attention to the adjustment of relevant policies and regulations. At the same time, maintaining close communication with industry suppliers, distributors and related enterprises is also a good strategy to obtain accurate price information. In this way, you can have a clearer and more accurate understanding of its market price.