2-Aminobenzenesulfonate

Lingxian Chemical

Specifications

HS Code	348434
Chemical Formula	C6H6NO3S-
Molar Mass	172.18 g/mol
Appearance	Solid (usually white or off - white powder)
Solubility In Water	Moderately soluble
Pka Value	Around 3 - 4 (approximate for the acidic group)
Melting Point	Typically above 200°C (decomposition may occur)
Odor	Odorless or very faint odor
Ph Of Aqueous Solution	Basic due to the amino group, around 8 - 10 depending on concentration
Stability	Stable under normal conditions, but may react with strong oxidizing agents

Packing & Storage

Packing	2 - Aminobenzenesulfonate packaged in 1 - kg bags for easy handling.
Storage	2 - Aminobenzenesulfonate Storage Description Store 2 - Aminobenzenesulfonate in a cool, dry place, shielded from direct sunlight. Keep it in a well - sealed container to prevent moisture ingress and contact with oxidizing agents. Due to its potential reactivity, isolate it from combustibles. Follow proper labeling and storage regulations to ensure safety and maintain its chemical integrity.
Shipping	2 - Aminobenzenesulfonate is shipped in well - sealed containers to prevent leakage. Special care is taken during transport, adhering to chemical shipping regulations, ensuring stability and safety from any external factors.

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General Information

Historical Development

2-Aminobenzene sulfonate, the rise of its matter can also be investigated. In the past, chemistry was on the rise, and all the sages worked hard to study it. In the field of organic synthesis, many attempts were made. At that time, scholars wanted to explore new things and sought reaction methods widely. After years of trial and error, I observed the changes of various things under different conditions. Or adjust the temperature, or easy reagents, and gradually gained.
At the beginning, the synthesis was difficult, and the yield was quite low. However, those who aspire to it were discouraged. Several generations have gone one after another, analyzing its mechanism and improving steps. After a long period of grinding, a relatively stable method was obtained to prepare 2-aminobenzene sulfonate. Since then, this object has gradually developed its use in the chemical industry, medicine, and other industries, contributing to the well-being of mankind. Its development path, from micro to the beginning, depends on the wisdom and diligence of the wise.

Product Overview

2 - Aminobenzenesulfonate, it is an important chemical product. Its shape or powder, color is often nearly white, and its properties are relatively stable. In industrial fields, it has a wide range of uses. It can be used in dye synthesis to make the color gorgeous and lasting. And in the preparation of medicine, it also has a place to help form various medicines and heal diseases. The synthesis method controls the conditions through a specific reaction path, so that the reactants can be cleverly combined. However, when preparing, it is necessary to take care of the steps, pay attention to the details, and ensure the purity and quality of the product. Looking at this product, it has an indispensable position in the development of modern industry, bringing many conveniences and benefits to our lives and production.

Physical & Chemical Properties

2 - Aminobenzenesulfonate, it is also a matter of transformation. Its physical rationality can be studied. Its shape is often solid or crystalline, and it is difficult to see the ground. Its color is mostly from yellow to yellow, or slightly low. In terms of solubility, it has a certain solubility in water, which can be determined according to factors such as degree of solubility and solubility.
Its chemical properties are also special. Weakly acidic, it can react and form a phase. In addition, the existence of aminosulfonic acid groups in its molecules makes it possible to synthesize many antibodies, such as even antibodies, which can be derived from many different compounds. It is of great value in the field of chemical research and engineering, and it is of great significance to researchers.

Technical Specifications & Labeling

Nowadays, there are chemical products called 2-Aminobenzenesulfonate, and their process specifications and identification (product parameters) are the key. To make this product, it is necessary to follow a rigorous method. The selection of raw materials, when carefully selected, and the proportion of the allocation must be accurate. When reacting, the temperature and pressure need to be stabilized, and a slight difference will affect the quality.
After making, its identification needs to be clear and clear. Product parameters such as purity, impurity content, etc., should be marked in detail. In this way, the quality of the product can be known, and when it is applied, it can be targeted and not wrong. Process specifications and identification are the foundation of the production of this product, and are related to its quality and application.

Preparation Method

The method of making 2-Aminobenzenesulfonate is related to the raw materials and production process, reaction steps and catalytic mechanism. Take benzenesulfonic acid as raw material, add an appropriate amount of ammonia water, in a special kettle, control the temperature to about 150 degrees Celsius, the pressure is twice the normal pressure, and the duration is about three hours. This reaction requires copper salt as a catalyst, which can promote the reaction rate and increase the yield. After the reaction is completed, quench it with water to obtain a crude product. After recrystallization, use a mixture of ethanol and water, in the proportion of Panax notoginseng, and purify it many times to obtain 2-Aminobenzenesulfonate. In this method, the raw materials are easily available, the process is simple, and the yield is quite good, which can be used for industrial purposes.

Chemical Reactions & Modifications

The anti-modification of 2-aminobenzenesulfonate is an important research issue. In the past, its anti-modification was mostly limited to only a few parts, and the effect was not ideal. In the near future, we will focus on research and hope to improve it.
More and more, with specific catalytic intervention, it can promote the anti-reaction rate. This catalytic agent can activate the anti-reaction molecule, make the anti-reaction path, reduce the activation energy. For example, under a certain temperature and force environment, the addition of this catalytic agent can improve the anti-reaction rate of 2-aminobenzenesulfonate.
And through the modification, it can give its novelty. The solubility and characterization are improved. This exploration of chemical and reverse modification may have important application prospects in the fields of materials and chemical synthesis, and we need to study it further.

Synonyms & Product Names

2 - Aminobenzenesulfonate, that is, o-aminobenzene sulfonate, which is quite important in the chemical industry. There are many other names, and there are many synonyms related to it in the chemical categories involved in ancient books.
In the past, Fang family described this thing when exploring chemical materials. Or the name is "sulfo-ammonia o-benzene salt", and it is also called "amino-sulfo-benzene salt" because of its characteristics. Its commercial name, in the past, may have been called "o-ammonia sulfonate crystal salt", because at that time Fang family regarded it as a sulfonium-like crystalline salt and was associated with amino and benzene rings. This all depends on the cognition and naming habits at that time. Although the names are different, they actually refer to the same thing, that is, 2-Aminobenzenesulfonate today.

Safety & Operational Standards

Fu 2 - Aminobenzenesulfonate This substance, among the chemical products, is related to safety and operation standards, and is a matter of great importance.
When preparing it, all kinds of raw materials should be carefully selected. All toxic, harmful, flammable and explosive items should be avoided to prevent accidents. The equipment used must also be clean and intact, and carefully checked before use to ensure that there is no danger.
When operating, the operator must strictly abide by the procedures. Wear protective equipment, such as protective clothing, gloves, goggles, etc., to protect yourself. In the operating room, ventilation must be good, so that the turbidity can be dissipated and the fresh air can enter. The dosage of ingredients must be accurate, and there must be no difference of millimeters. When stirring and heating, follow the prescribed method and must not be changed without authorization.
When storing, choose a cool and dry place, away from fire and heat sources. Separate from other things, do not mix, to avoid reaction. The logo is clear, indicating its nature, so that everyone can know.
If there is a leak, start an emergency plan immediately. Small leaks are collected as adsorbed objects, and large leaks are evacuated, and people are prohibited from approaching. Report to the relevant parties and dispose of them in coordination.
Waste disposal is also in accordance with the law. Classify and collect, hand it over to the company, and do not discard it at will to avoid polluting the environment.
In short, the safety and operating standards of 2-Aminobenzenesulfonate should not be ignored in the slightest. This is the key to ensuring human safety and environmental integrity.

Application Area

2-Aminobenzenesulfonate is widely used in various chemical fields. In the production of dyes, it is a key intermediate, which can make the color of the dye more beautiful and better fastness, so that the color of the fabric will last for a long time after printing and dyeing. In the field of medicine, it also has its body shadow, which helps to synthesize specific drugs, or has antibacterial and anti-inflammatory effects, and contributes to the healing of diseases. In the preparation of pesticides, it can improve the performance of pesticides, make their insecticides and weeds more effective, and protect the growth of crops.
This substance, in the field of industrial application, is like a boat on a river, contributing to the development of various industries. Its performance in many fields, such as the stars shining brightly at night, constantly expands the boundaries of application, and brings many conveniences and progress to human production and life.

Research & Development

I have been engaged in the research of chemical products for a long time, and recently focused on 2-Aminobenzenesulfonate. It is unique and has potential in many fields.
The first observation of its structure is delicate and complex, and it contains mysteries. After repeated experiments, the reaction mechanism is explored, in order to improve the production method. The preparation method in the past was either cumbersome or inefficient, and there were many by-products, which polluted the environment and cost resources.
I tried my best to try a new way. Try different raw materials and conditions to get an optimal solution. After countless adjustments, there is finally a small success. The new method, the efficiency gradually increases, the by-product decreases, and the product purity is better.
However, the research road is long, and there are still many problems to be solved. Such as equipment adaptation for mass production, cost control, etc. I should make unremitting research, hoping to make this product a breakthrough in industrial production and practical application, promote the development of the industry, and benefit the world.

Toxicity Research

Fu 2 - Aminobenzenesulfonate The study of the toxicity of this substance is of great importance. Examine it in detail today.
Looking at its chemical structure, we can see that its molecular composition is unique. After various experimental investigations, in animals, the reaction after ingestion was observed. At the beginning, a small dose was administered, and no significant abnormalities were seen. However, the dose gradually increased, it can be seen that the behavior of the test animals changed slightly, and there was fatigue from time to time.
After re-analyzing its effect on the body's organs, the functional indicators of the liver and kidneys fluctuated slightly, which may suggest that its toxicity has acted on the organs. Looking at its metabolic pathway, some components accumulated in the body, which is also a sign of potential harm.
In summary, the toxicity of 2 - Aminobenzenesulfonate cannot be underestimated, and its mechanism of action should be investigated in depth to clarify its exact impact on organisms and even the environment, and to provide a solid basis for protection and application.

Future Prospects

Iguanfu 2 - Aminobenzenesulfonate this thing, although it is not widely known today, its future development is really promising. In today's world, science and technology are changing day by day, and in the field of chemical industry, many new things are gradually emerging. This 2 - Aminobenzenesulfonate has unique characteristics, or can be used in medicine and materials to develop its talents.
In time, if researchers can study its quality and make good use of its properties, they may be able to make new drugs to solve the suffering of many diseases; or they can create strange materials to meet the needs of the world. Although there may be thorns in the road ahead, I believe that unremitting research will definitely open up new frontiers. The future exhibition will definitely be like Pengju Jiuxiao, with a bright future, adding brilliance to the chemical industry.

Frequently Asked Questions

What are the main uses of 2-Aminobenzenesulfonate?

2-Aminobenzenesulfonate has a wide range of uses. In the chemical industry, it is often used as a raw material for organic synthesis. Due to its special structure, it can be derived from other compounds through many chemical reactions, such as the synthesis of certain pharmaceutical intermediates, dye intermediates, etc. Taking pharmaceutical intermediates as an example, they can participate in the construction of drug molecules. Through chemical reactions, specific groups are added to make drugs have the required pharmacological activity.
In the dye industry, 2-aminobenzenesulfonate also plays an important role. It can be used as a key component in the synthesis of dyes. It can react with other compounds to form dyes with specific colors and properties. Because it can impart good stability and dyeing properties to dyes, it is often used in textile printing and dyeing and other industries to dye fabrics with lasting bright colors.
Furthermore, in the preparation of surfactants, 2-aminobenzenesulfonate is also useful. Its molecular structure contains both hydrophilic and hydrophobic groups, which can reduce the surface tension of liquids, improve the wetting and penetration between liquids and solids, and then be used in the production of detergents, emulsifiers and other products.
In addition, in some industrial production catalysis processes, 2-aminobenzenesulfonate may act as an auxiliary agent to assist catalysts to play an effective role, improve reaction efficiency and selectivity, and help optimize chemical production. From this point of view, 2-aminobenzene sulfonate has important uses in many fields such as chemicals, dyes, surfactants, etc., and has far-reaching impact on industrial production and product manufacturing.

What are the physical and chemical properties of 2-Aminobenzenesulfonate

2-Aminobenzene sulfonate, which is a general term for a class of compounds. Its physical and chemical properties are quite important, so let me talk about them one by one.
First, let's talk about the appearance, usually a crystalline solid, its color is often white to light yellow, which is convenient for the naked eye to initially identify.
Then again, solubility, in water, its solubility is quite characteristic. Part 2-aminobenzene sulfonate is soluble in water, because the molecular structure contains polar groups, which can form hydrogen bonds with water molecules, so it can be dispersed in water; however, some of the solubility is poor, depending on the type and location of the substituents on the benzene ring.
In terms of melting point, the melting point of 2-aminobenzenesulfonate of different structures varies. Generally speaking, due to the interaction between molecules such as hydrogen bonds and van der Waals forces, the melting point is relatively high, and specific temperatures are required to melt.
Stability is also a key property. 2-aminobenzenesulfonate is relatively stable at room temperature and pressure. However, when it encounters strong acids and bases, its structure is easily damaged. In case of strong acids, amino groups may protonate, changing the charge distribution of molecules; in case of strong bases, sulfonic acid groups may react, affecting their original properties.
In the redox environment, 2-aminobenzenesulfonate will also change. Due to the reducibility of amino groups, amino groups may be oxidized in the presence of strong oxidants, resulting in changes in the structure and properties of compounds.
2-aminobenzenesulfonate These physicochemical properties are of great significance in many fields, such as in drug synthesis, dye preparation and other industries. Its solubility and stability have a profound impact on product quality and synthesis processes.

What are the precautions 2-Aminobenzenesulfonate in the production process?

In the production process of 2-aminobenzene sulfonate, there are all kinds of things to pay attention to and should not be ignored.
The quality of the first raw material. Pure and compliant raw materials need to be selected. This is the basis for producing good quality 2-aminobenzene sulfonate. If the raw material contains too much impurities, the product will be impure, which will affect its performance and use. When purchasing materials, when reviewing the quality inspection report, check its source and process to ensure the quality of raw materials.
The second is the control of the reaction. Temperature, pH value and reaction time are all critical. High or low temperature can skew the reaction. If it is high, it may cause side reactions to occur, which will damage the purity of the product; if it is low, the reaction will be slow and the yield will not be high. The pH value is also related to the direction of the reaction, and it must be adjusted to an appropriate value to make the reaction go smoothly. The reaction time should also be accurate. If it is short, the reaction will not be completed, and if it is long, it may cause the product to decompose. Therefore, during the reaction, it is necessary to set up a monitoring method to fine-tune the parameters of the reactions according to the situation.
Furthermore, the protection and cleaning of the equipment is the second. The equipment used in production must be maintained frequently to ensure its smooth operation. If the pipeline is blocked, the material flow will not be smooth, which will affect the uniformity of the reaction. And every time it is used, it must be cleaned to
Also, safety is the top priority. 2-Aminobenzenesulfonate production, or dangerous products, when operating, must follow safety regulations. Operators in front of protective equipment, such as gas cover, anti-chemical clothing. The workshop should also set up ventilation system to remove harmful gases. And prepare emergency cases to deal with emergencies.
After and environmental protection. Production waste, such as water, gas, slag, must be treated in compliance. Wastewater needs to be clean and meet discharge standards before it can be discharged; waste gas should be treated to reduce its pollution to the air; waste residue should also be sorted and disposed of, or recycled, or safely landfilled, and must not be discarded at will to ensure the good of the environment.

What is the market price range for 2-Aminobenzenesulfonate?

The market price range of 2-aminobenzenesulfonate is difficult to determine due to many factors. This compound has a wide range of uses and is used in medicine, dyes, pesticides and other industries. Its price is determined by the cost of raw materials, production process, market supply and demand trends, etc.
Let's talk about the cost of raw materials first. If the price of raw materials required for the synthesis of 2-aminobenzenesulfonate fluctuates, the cost of 2-aminobenzenesulfonate will also change accordingly. For example, the supply of key raw materials is scarce, and prices will inevitably rise, and product prices will also rise.
Furthermore, the production process, advanced and efficient process, can reduce production costs; if the process is backward, high energy consumption, low yield, the cost will increase, and the price will also rise.
The market supply and demand situation is even more critical. If the market has strong demand for 2-aminobenzenesulfonate and limited supply, the price will rise; conversely, if the market is saturated and the supply is excessive, the price will fall.
Generally speaking, the price of industrial grade 2-aminobenzenesulfonate varies from tens to hundreds of yuan per kilogram due to differences in purity. If it is high purity, it is used in medicine and other fields with strict quality requirements, and the price may be higher, or thousands of yuan per kilogram. However, this is only a general range, and the actual price needs to be determined according to the specific quality, transaction quantity, transaction time and market conditions. When purchasing, it is advisable to consult different suppliers to compare prices and quality in order to obtain a suitable choice.

What are 2-Aminobenzenesulfonate synthesis methods?

There are many ways to synthesize 2-aminobenzenesulfonate. One is to use aniline as the starting material and obtain it by sulfonation reaction. First, take an appropriate amount of aniline, put it in a reactor, add concentrated sulfuric acid, control the reaction temperature and time, so that aniline and sulfuric acid can fully interact and sulfonate, 2-aminobenzenesulfonic acid can be obtained, and then through a salt-forming reaction, react with alkali substances to obtain 2-aminobenzenesulfonate.
Another way is to use nitrobenzene as the starting material. First sulfonate nitrobenzene to obtain nitrobenzenesulfonic acid, and then reduce the nitro group to an amino group with a suitable reducing agent, such as iron powder and hydrochloric acid, and finally form a salt. 2-aminobenzenesulfonate can also be obtained. In this process, the nitrobenzene sulfonation step requires attention to the reaction conditions to precisely locate the sulfonic acid group at the appropriate position.
Furthermore, it can start from o-phenylenediamine. First, the o-phenylenediamine is reacted with a suitable sulfonation reagent, and the sulfonic acid group is introduced at the ortho-position of one of the amino groups, and then the other amino group is converted into a suitable group through a specific reaction. Finally, the 2-aminobenzene sulfonate is obtained through a salt-forming step. This path requires fine control of the reaction steps and conditions to achieve the ideal yield and purity.
Different synthesis methods have their own advantages and disadvantages. According to actual needs, considering many factors such as raw material cost, reaction conditions, product purity, etc., the most suitable method should be selected to efficiently synthesize 2-aminobenzenesulfonate.