2-Chloroaniline-5-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code	411410
Chemical Formula	C6H6ClNO3S
Molar Mass	207.64 g/mol
Appearance	Solid
Solubility In Water	Moderate
Melting Point	Decomposes
Ph	Acidic in solution
Odor	Characteristic

Packing & Storage

Packing	25 - kg bag packaging for 2 - Chloroaniline - 5 - Sulfonic Acid chemical.
Storage	2 - Chloroaniline - 5 - Sulfonic Acid should be stored in a cool, dry, well - ventilated area, away from heat sources and ignition points. Keep it in a tightly closed container to prevent moisture absorption and contact with air. Store it separately from oxidizing agents, bases, and other incompatible substances to avoid chemical reactions.
Shipping	2 - Chloroaniline - 5 - Sulfonic Acid should be shipped in tightly sealed containers, safeguarded from moisture and heat. It must comply with hazardous chemical shipping regulations, with proper labeling for safe transportation.

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General Information

Historical Development

2-Chloroaniline-5-sulfonic acid is also an important part of chemical products. Its origin, the first person to study the chemical product, pay attention to this. In the past, the research and development of chemical products was not as refined as it is today, but it was unremitting.
In the early days, we studied its characteristics slightly, and we have studied it again and again to analyze it, so as to clarify the reason of its transformation. From the time of exploration, to the time when it can be refined and improved, it is as exciting as ever. The researcher has been studying for years and months, with different methods and different materials, hoping to obtain the product.
Its use, and it has also been studied and developed. Those who are new or suppliers probe the microscope, and enter the product. Such as the manufacture of dyes, its properties are good, and it is better to help color and dye. As the year progresses, the heavier the position of 2-chloroaniline-5-sulfonic acid in chemical engineering, the more it is developed and researched, and it is ignorant to the light.

Product Overview

2-Chloroaniline-5-sulfonic acid is also a chemical substance. Its color is white or nearly white, and it is in the shape of a powder. This substance has a wide range of uses in the dye industry and is an important raw material for the synthesis of various dyes.
Its preparation method involves many specific chemical reaction steps. First take a suitable starting material and under appropriate reaction conditions, such as temperature control and pressure regulation, so that the reactants interact. After several steps of reaction and purification, pure 2-chloroaniline-5-sulfonic acid can be obtained.
When preparing this substance, attention should be paid to safety. Because it has certain chemical activity, the operation is careless, or dangerous. If it comes into contact with the skin or inhales, it may be harmful to health. Therefore, when operating, strict procedures must be followed and protective equipment must be prepared to ensure safety.

Physical & Chemical Properties

2-Chloroaniline-5-sulfonic acid has unique physicochemical properties. Its shape is usually crystalline, and its color is either white or nearly white, and it is slightly glossy under sunlight.
In terms of its solubility, it has a certain degree of solubility in water, and the solubility increases gradually with the rise of temperature. In organic solvents, such as ethanol and acetone, it can also be soluble, but the solubility varies.
Its melting point is a specific value. When it reaches this temperature, it can be converted from solid solution. This property is helpful for purification and identification. Chemical properties are active, and chlorine and sulfonic acid groups on the benzene ring can lead to various reactions. Chlorine atoms can be replaced by nucleophiles, and sulfonic acid groups can participate in various reactions such as salt formation and esterification. From this perspective, the physicochemical properties of 2-chloroaniline-5-sulfonic acid make it widely used in chemical, pharmaceutical and other fields, and it is an important chemical raw material.

Technical Specifications & Labeling

2-Chloroaniline-5-sulfonic acid is an important product of the chemical industry. Its process specifications and identification (product parameters) are very important. To make this product, you need to follow a delicate method. The raw materials are selected, the proportion is appropriate, and the operation is carried out in sequence. When reacting, the temperature, humidity, duration, etc. need to be precisely controlled.
Its identification needs to be detailed, and the product parameters should be exact. The purity geometry and the number of impurities should be clearly marked. The packaging must also be fit to prevent damage. In this way, the quality of this product can be guaranteed to be high, and it can be used in the field of chemical industry, so as not to be mistaken for subsequent applications.

Preparation Method

The method of making 2-chloroaniline-5-sulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism. First, take an appropriate amount of aniline as the starting material, sulfonate it with concentrated sulfuric acid, control the temperature at one hundred and twenty to one hundred and forty degrees, and obtain aniline sulfonic acid after several hours. Next, take this product and chlorinate it with liquid chlorine. In a special reactor, add an appropriate amount of catalyst, such as ferric chloride, and slowly pass chlorine, and hold it at 60 to 80 degrees. Stir frequently during this period to ensure a uniform reaction. After the reaction is completed, after separation and purification, pure 2-chloroaniline-5-sulfonic acid is obtained. This system is determined by repeated research and testing, and each step is precisely controlled to ensure the quality and quantity of the product.

Chemical Reactions & Modifications

The anti-modification of 2-chloroaniline-5-sulfonic acid has been in place since ancient times. In the past, those who studied the physical properties of this product hoped to obtain the delicacy of this product. The reverse of the product, or the combination of the chemical, and the fusion of other things, hope to improve its properties.
Want to change its properties, and gain insight into the properties of its atoms. Or introduce new groups to improve its chemical activity. If the addition of a group on the benzene, the distribution of the sub-cloud will be low, and the anti-activity will also be low.
Or focus on the reaction parts to improve their performance, strength, and catalysis, so as to promote the benefits of the reaction, and make the generated products suitable for the requirements. Many explorations have been made to make the properties of 2-chloroaniline-5-sulfonic acid suitable for all uses, so as to maximize its effectiveness and benefit the process of chemical engineering and engineering.

Synonyms & Product Names

2-Chloroaniline-5-Sulfonic Acid is also a chemical product. It has the same trade name, which can be investigated.

This product has the same name, or 2-chloro-5-aminobenzene sulfonic acid, which is named after its chemical name, indicating the location of chlorine atoms, amino groups and sulfonic acid groups in its molecules.
As for the trade name, the reason for the business is different. Or according to its characteristics, or its use, the name is different. However, they all refer to the same chemical product.
Chemical researchers, in the same trade name, cannot be ignored. Only by knowing that it refers to the same thing can we be able to study and communicate, solve the dangers, make good things happen, and promote the transformation of the world.

Safety & Operational Standards

2-Chloroaniline-5-sulfonic acid safety and operation specifications
Fu 2-chloroaniline-5-sulfonic acid is also an important product in the chemical industry. To clarify its safety and operation specifications, do not be careless.
The first word is safety. This substance is toxic to a certain extent, and it can harm the person by touching it, smelling it or eating it. Therefore, during operation, protective equipment is necessary. Workers wear protective clothing, goggles, masks and gloves in front of them to prevent their injuries. And the place of operation must be well ventilated so that harmful gases can dissipate quickly and do not gather in the room. When storing, it should be placed in a cool and dry place, away from fire and heat sources, and should not be co-stored with oxidants, acids, etc., for fear of chemical reaction and crisis.
The following operating specifications. Before operation, the worker must be familiar with the process and understand the use of the equipment. When weighing, accuracy is essential, and the error should not exceed the limit. When feeding, proceed in sequence, slowly and steadily, and do not be impatient. The reaction process, temperature, pressure and other parameters must be strictly controlled, recorded on time, slightly abnormal, quick check and correct. After the reaction, the treatment of the product must also be in compliance. Wastewater, waste residue, etc., should be treated in accordance with environmental protection laws, and should not be disposed of at will. Pollution and the environment.
In short, the safety and operating standards of 2-chloroaniline-5-sulfonic acid are related to human life and the environment. Workers should be careful and not slack off in order to ensure the safety of production and the prosperity of the industry.

Application Area

2-Chloroaniline-5-sulfonic acid is useful in many fields. In the process of dye preparation, it is a key material, which can help dyers bring out brilliant colors, make fabrics colorful, and the color will not fade for a long time. In the way of medical creation, it also plays an important role, or is the basis for synthesizing good medicines, healing diseases and benefiting the world. And in the manufacture of some fine chemicals, it is also indispensable to help them make delicate things to meet the needs of all parties. It has a wide range of uses and shows unique capabilities in various fields, contributing to the development of many industries. It is actually an extraordinary product.

Research & Development

Today there is a chemical substance called 2 - Chloroaniline - 5 - Sulfonic Acid. As a chemical researcher, I am well aware of the importance of research and development of this substance.
This substance has unique properties and is widely used in the chemical industry. At first, its understanding was still shallow, and only a little bit of its basic characteristics were known. However, after years of research, more mysteries were gradually clarified.
We take experiments as the path to explore its reaction mechanism and observe changes under different conditions. Strive to accurately grasp its characteristics for better application.
In terms of development, we hope to expand its application scope. For example, in the synthesis of new materials, give full play to its unique advantages and improve material properties. We also hope to optimize the production process, reduce costs and increase efficiency, so that this product can serve the society more widely and promote the progress of the chemical industry.

Toxicity Research

I have heard of the nature of poisons studied by many scholars, and today there is 2 - Chloroaniline - 5 - Sulfonic Acid. The toxicity of this substance is the most important thing in my generation.
According to various experiments, 2 - Chloroaniline - 5 - Sulfonic Acid has certain toxicity. It may enter the body through the mouth and nose, damaging people's internal organs, especially the lungs, spleen and stomach. And when it touches the skin, it also has adverse reactions, causing redness, swelling and itching of the skin.
When it is in the environment, it also stains the water and soil. When it encounters water, fish and shrimp will gradually perish, and the ecological balance will be broken. The soil is dyed, the grass and trees are not prosperous, and the vitality is gradually lost.
Therefore, we should study it carefully, and when we take it and store it, we follow strict regulations to prevent it from being poisoned and dissipating, and to ensure people's safety and tranquility. Make the proceeds of research a resource for the benefit of the world, not a scourge.

Future Prospects

I tried to study this thing in 2 - Chloroaniline - 5 - Sulfonic Acid. Looking at it, its unique nature, in all fields of chemical industry, all have immeasurable potential.
Although it is not widely used today, its future is bright and impressive. In the way of chemical industry, we often seek new things to advance, 2 - Chloroaniline - 5 - Sulfonic Acid has excellent properties, or it can be used in the production of dyes to make the color brighter and stronger; in the research of medicine, it opens up new paths and helps diseases heal.
The more refined the technique to be researched, the better the method used, and we will be able to do our best. At that time, the prosperity of the industry and the benefit of the people will all have great contributions. We should study it diligently, so that it will be brilliant in the future, benefit the world, and exhibit an unprecedented grand scene.

Frequently Asked Questions

What are the main uses of 2-Chloroaniline-5-Sulfonic Acid?

2-Chloroaniline-5-sulfonic acid has a wide range of uses. In the dye industry, it is a key raw material for the preparation of various dyes. It can be combined with other compounds through specific chemical reactions to obtain colorful and high-performance dyes, which are suitable for printing, dyeing, textile and other industries.
In the field of medicine, it also plays an important role. Its chemical structure characteristics make it a starting material or intermediate for the synthesis of specific drugs. After a series of complex chemical transformations, it helps to create pharmaceutical ingredients with specific pharmacological activities, which are of positive significance for the treatment and prevention of diseases.
In the preparation of some fine chemical products, 2-chloroaniline-5-sulfonic acid is also indispensable. It can provide the necessary chemical structure foundation for the synthesis of special functional materials and additives. Through carefully designed reaction processes, the products are endowed with unique physical and chemical properties to meet the stringent requirements of high-end industrial and special application scenarios.

What are the physical properties of 2-Chloroaniline-5-Sulfonic Acid?

2-Chloroaniline-5-sulfonic acid is a class of organic compounds. Its physical properties are quite important and related to many practical applications.
First of all, its appearance, this substance is often white to light yellow crystalline powder state, fine and uniform texture, it looks like fine gravel, pure color, no variegated mottled appearance. This appearance characteristic can be used as a reference for preliminary determination of its purity in many industrial production and experimental operations.
Second and solubility, 2-chloroaniline-5-sulfonic acid is easily soluble in hot water, just like salt melts in water, quickly diffuses in hot water to form a uniform solution. However, its solubility in cold water is poor, just like sand and gravel entering the water, most of it sinks to the bottom of the water, and only a very small amount can be dispersed in it. This difference in solubility is of critical significance in the separation, purification and control of specific reaction conditions.
Furthermore, its melting point is also a significant physical property. After precise determination, the melting point is within a specific temperature range. The stability of the melting point is like the foundation of a building, which can be used to measure the purity of the substance. If the purity is high, the melting point is stable and accurate; if it contains impurities, the melting point may be deviated, just like the foundation is unstable, and the building will lose its regularity.
In addition, 2-chloroaniline-5-sulfonic acid has certain stability under normal conditions. In case of extreme conditions such as high temperature and open flame, chemical reactions will also occur, and the stability is like a calm lake in case of strong wind and rain. The characteristics of its stability require special attention during storage and transportation, and special attention should be paid to ensure that the environment is suitable to avoid unnecessary dangers.
In summary, the physical properties of 2-chloroaniline-5-sulfonic acid, from appearance to solubility, from melting point to stability, are interrelated in all aspects, and together build the characteristic system of this substance, which is indispensable for applications in many fields such as chemical industry and medicine.

2-Chloroaniline-5-Sulfonic the chemical properties of Acid

2-Chloroaniline-5-sulfonic acid is one of the most unique organic compounds. Its chemical properties are rich and diverse, and it has important uses in many fields.
This compound is in solid form, usually white to light yellow powder. Its solubility is characterized, and it can be partially dissolved in water, and it is better in hot water. In organic solvents such as ethanol and ether, its solubility is relatively limited.
From an acidic point of view, it has a certain degree of acidity because it contains a sulfonic acid group. In aqueous solution, the sulfonic acid group can ionize hydrogen ions, showing the characteristics of acid, which can neutralize and react with bases to form corresponding salts.
Its stability is relatively good under certain conditions, but care should be taken to avoid high temperature, strong oxidants and other environments. When encountering strong oxidants, oxidation reactions may occur, resulting in changes in molecular structure.
In terms of chemical reactivity, amino groups and chlorine atoms endow it with various reactivity. Amino groups can participate in many nucleophilic substitution reactions, react with acyl halides, acid anhydrides, etc., to form amide compounds. As a good leaving group, chlorine atoms can participate in nucleophilic substitution reactions and be replaced by other nucleophilic reagents, providing the possibility to construct complex organic molecular structures.
In industrial production and laboratory synthesis, the precise control of its chemical properties is crucial, which is related to the selection of reaction conditions, the purity and yield of the product, and other key factors.

What is the production method of 2-Chloroaniline-5-Sulfonic Acid?

The method of preparing 2-chloroaniline-5-sulfonic acid has been around for a long time. The method is roughly as follows:
First take the appropriate raw material, such as aniline as the starting material, and then sulfonate it. In a specific reaction vessel, add an appropriate amount of sulfuric acid and heat it to a certain temperature to fully react the sulfuric acid with the aniline. This process requires careful temperature control to ensure that the reaction proceeds in the expected direction, causing the sulfonic acid group to be introduced into the aniline molecule to form an aniline sulfonic acid intermediate.
Then, the obtained aniline sulfonic acid intermediate is chlorinated. A suitable chlorination reagent such as chlorine gas or other chlorides can be used. Under suitable reaction conditions, such as specific temperature, pressure and catalyst, the chlorination reagent interacts with the intermediate product of aniline sulfonic acid, so that the chlorine atom replaces the hydrogen atom at a specific position on the benzene ring. After this step, the crude product of 2-chloroaniline-5-sulfonic acid can be obtained.
However, the crude product often contains impurities and needs to be purified later. Common purification methods include recrystallization. Select a suitable solvent, dissolve the crude product, heat it until the solvent boils, so that the solute is fully dissolved, and then slowly cool down, so that 2-chloroaniline-5-sulfonic acid crystallizes and precipitates, and impurities remain in the mother liquor. Through filtration, washing and other operations, a relatively pure 2-chloroaniline-5-sulfonic acid product can be obtained. Or use other purification methods, such as column chromatography, etc., according to actual needs and conditions, so that refined 2-chloroaniline-5-sulfonic acid can be obtained.

2-Chloroaniline-5-Sulfonic Acid in storage and transportation

2-Chloroaniline-5-sulfonic acid is a commonly used chemical substance. When storing and transporting, many matters need to be paid careful attention.
First of all, storage, this substance should be stored in a cool, dry and well-ventilated place. Because of its certain chemical activity, if it is in a humid and warm place, it may cause deterioration and affect its quality and effectiveness. The temperature of the warehouse should be strictly controlled and not too high to prevent chemical reactions. And it should be separated from oxidants, acids, bases and other substances. This is because of its active chemical properties. Contact with such substances can easily cause violent reactions and even dangerous accidents. Furthermore, the storage area should be equipped with suitable materials to contain leaks in case of leakage, which can be properly handled in a timely manner.
As for transportation, ensure that the packaging is complete and sealed. The packaging material must be able to withstand the bumps in transit and the influence of the external environment to avoid material leakage due to damage. During transportation, the speed should not be too fast, and violent actions such as sudden braking should be avoided to prevent damage to the packaging. The transportation vehicle should also be clean, and no other chemical substances should be left to avoid reaction with 2-chloroaniline-5-sulfonic acid. Transport personnel must be familiar with the characteristics of the substance and emergency treatment methods. In case of emergencies, they can respond quickly and effectively to ensure transportation safety.