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Home Products 5-Amino-2-Methoxybenzenesulphonic Acid

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Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

5-Amino-2-Methoxybenzenesulphonic Acid

Specifications

HS Code	227037
Chemical Formula	C7H9NO5S
Molar Mass	219.216 g/mol
Appearance	Solid (likely powder or crystalline)
Physical State At Room Temp	Solid
Solubility In Water	Somewhat soluble (due to acidic group)
Melting Point	Data - specific value needed from reliable source
Boiling Point	Data - specific value needed from reliable source
Acidity	Acidic due to sulphonic acid group
Odor	Odorless or faint odor (common for such aromatic sulfonic acids)
Color	Typically white to off - white

As an accredited 5-Amino-2-Methoxybenzenesulphonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	5 - Amino - 2 - Methoxybenzenesulphonic Acid: Packed in 1 - kg bags for convenient handling.
Storage	5 - Amino - 2 - Methoxybenzenesulphonic Acid should be stored in a cool, dry place away from heat sources and ignition sources. Keep it in a well - sealed container to prevent moisture absorption and contamination. Avoid storing it near incompatible substances like strong oxidizing agents, as it may lead to chemical reactions. Proper labeling of the storage container is essential for easy identification.
Shipping	5 - Amino - 2 - Methoxybenzenesulphonic Acid is shipped with care. It's packed in suitable containers to prevent leakage. Shipments follow regulated procedures for transporting chemical substances safely.

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General Information

Historical Development

5-Amino-2-methoxybenzenesulfonic acid is also a chemical product. Its origin can be traced back to the past. At the beginning, the Fang family delved into the field of chemistry, hoping to explore new species. People have been poor for many years, and they have used exquisite methods to explore the secrets of material synthesis.
At that time, the road of experimentation was bumpy, and they repeatedly made mistakes, but they were determined. Gradually, the characteristics and preparation methods of this acid became known to everyone. Its use in chemical industry has gradually become more and more useful, either for the help of dyes or for the preparation of medicine.
With the changes of time, there are more and more researchers, the process has improved, and the output has also increased. From the initial exploration to the present, the development of 5-amino-2-methoxybenzene sulfonic acid has been a witness to the journey of chemical exploration, which has gathered countless efforts of predecessors and paved the way for future development.

Product Overview

5-Amino-2-methoxybenzenesulfonic acid is an important chemical substance. Its color or white, like crystalline powder, has specific chemical properties and uses.
This substance has many applications in the chemical industry and is often the key raw material for the synthesis of various organic compounds. Its unique structure, the combination of 5-amino and 2-methoxy and benzenesulfonic acid groups, gives it special reactivity.
In the preparation process, it is necessary to follow rigorous chemical methods and processes to precisely control the reaction conditions, such as temperature, pH, etc., to obtain high-purity products.
It has a wide range of uses and has made great contributions to dyes, medicine and other industries. In dye synthesis, it can help produce colorful and stable dyes; in the field of medicine, or participate in the preparation of certain pharmaceutical ingredients, and contribute to human health. In short, 5-amino-2-methoxybenzenesulfonic acid occupies an important position in the chemical industry and has far-reaching influence.

Physical & Chemical Properties

5-Amino-2-methoxybenzenesulfonic acid, the physical and chemical properties of this substance are of great importance to our research. Its color state is often crystalline, white and pure. The melting point is also fixed, and after precise measurement, it can reach a certain temperature. In terms of solubility, it is slightly dissolved in water, but in organic solvents, the dissolution conditions are different.
Its chemical activity is also the focus of research. The presence of amino groups and sulfonic acid groups gives it unique reaction properties. In case of alkali, it can form salts and react with specific reagents to form different compounds. This is the key to further exploring its properties, and it is of great significance in the synthesis of new substances and the expansion of application fields.

Technical Specifications & Labeling

There are now process specifications and labels (product parameters) for the preparation of 5-amino-2-methoxybenzenesulfonic acid, which should be detailed. Its preparation needs to follow precise steps, and the ratio of raw materials must be appropriate.
To make this product, first take suitable raw materials and mix them in a specific method. The reaction temperature and duration are all key and must be strictly controlled. After the reaction is completed, the pure 5-amino-2-methoxybenzenesulfonic acid can be obtained after separation and purification steps.
In terms of its identification, the parameters such as product appearance, purity, and impurity content should be clear. The appearance needs to be observed for its color state, and the purity should be determined by an accurate method. The impurity content is also strictly limited. In this way, we can ensure that the product meets the established process specifications and labeling requirements, and is safe in the market.

Preparation Method

The preparation method of 5-amino-2-methoxybenzenesulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism. The selection of raw materials is crucial, and suitable chemicals need to be selected to ensure the smooth progress of the reaction. The production process needs to be carefully planned, and all links are seamless.
At the beginning of the reaction step, when the specific raw materials are matched in precise proportions, and the reaction occurs slowly under appropriate temperature and pressure conditions. In the meantime, the reaction process needs to be closely monitored to ensure that the reaction progresses in the expected direction. The catalytic mechanism cannot be ignored, and the selection of high-efficiency catalysts can significantly improve the reaction rate and yield.
During the entire preparation process, all steps must be strictly controlled, from the screening of raw materials, to the regulation of reaction conditions, to the use of catalysts, all of which are the key to the preparation of high-quality 5-amino-2-methoxybenzenesulfonic acid products. Only in this way can we obtain products that meet the requirements.

Chemical Reactions & Modifications

Guanfu 5 - Amino - 2 - Methoxybenzenesulphonic Acid This substance, its transformation and modification is the weight of our research. The principle of transformation is related to the change of the substance, or temperature or pressure, or adding other agents, all of which can make the reaction different. If you want to have a good effect, you must study the conditions in detail and observe its slight changes.
As for modification, it is aimed at increasing its properties, or making it more stable, or making it active and suitable. Such as using ancient methods, or adjusting its structure, or changing its suitable method. After various trials, I hope to get the best method, so that this product has outstanding performance. We should inherit the wisdom of the past, integrate the skills of the present, explore the wonders of transformation, and study the paths of modification, so that this product can be used well in various domains and benefit the world.

Synonyms & Product Names

5-Amino-2-methoxybenzenesulfonic acid, the synonym and trade name of this thing, there is quite a bit to investigate. The names of chemical things are many and varied, and there are many people who have the same thing but different names. This 5-amino-2-methoxybenzenesulfonic acid, or another name, is called differently in the academic and industry. Its synonym is a precise expression, so that all learners can clearly refer to it. And the trade name is related to production and sales, either to highlight the characteristics, or to facilitate recognition. Merchants choose good names with their wisdom, hoping to attract attention. However, those of us who study this object must carefully distinguish between synonyms and trade names, so as not to confuse them, so as to achieve subtlety, explore their principles, clarify their nature, and study their uses, which is beneficial to the study of chemistry and the rise of industry.

Safety & Operational Standards

5-Amino-2-methoxybenzenesulfonic acid is a chemical product that we have dedicated ourselves to researching. Its safety and operating specifications are of paramount importance and need to be explained in detail.
During production and preparation, all raw materials and reagents should be used with caution. The synthesis of this product often involves various chemical reactions, such as sulfonation, amination, etc. When operating, it is necessary to strictly abide by the procedures and control the reaction conditions, such as temperature, pressure, reaction time, etc., without any difference. If the temperature is too high, the reaction may go out of control and cause safety accidents; improper time control may affect the quality of the product.
Furthermore, it is related to safety protection. Operators should be in front of suitable protective equipment, such as protective clothing, protective gloves, protective glasses, etc., to prevent possible chemical splashing. And in the production site, ventilation facilities must be complete to ensure that harmful gases are discharged in time and maintain a good working environment.
Product storage should not be ignored. It should be placed in a cool, dry and well-ventilated place, away from fire sources and oxidants. If this product is not well preserved or deteriorated, it will affect the performance of use, or even cause safety hazards.
During transportation, it must be properly packaged in accordance with relevant regulations to ensure that the product is not damaged by vibration, collision and moisture. And clearly marked with warning signs to remind transport personnel to handle it with care.
Operating specifications and safety guidelines are indispensable throughout the life cycle of 5-amino-2-methoxybenzenesulfonic acid. Only by strictly adhering to standards can we ensure the safety of production, storage, transportation, use, etc., while ensuring product quality, and promoting the steady progress of chemical research.

Application Area

5-Amino-2-methoxybenzenesulfonic acid, this compound has a wide range of uses. In the field of printing and dyeing, it can be used as an intermediate of reactive dyes to make the fabric bright and long-lasting. When dyed, the color is like a glow and does not fade for a long time. In the pharmaceutical and chemical industry, it also plays an important role as a key raw material for the synthesis of specific drugs, or can cure various diseases and patients. In the field of daily chemical products, it can optimize product performance, such as used in detergents, which can increase the power of decontamination and make clothes as clean as new. In short, 5-amino-2-methoxybenzenesulfonic acid is indispensable in many application fields, just like masonry in Guangsha, which contributes to the development of the industry and helps various industries to move forward vigorously.

Research & Development

The rise of modern chemistry, all kinds of compounds are changing with each passing day. Today, 5 - Amino - 2 - Methoxybenzenesulphonic Acid is a product that we have been studying for years.
At the beginning, we wanted to obtain this compound, but the method was difficult, expensive and laborious, and the income was not much. We worked hard to study the ancient method, refer to the new theory, and hope to make progress.
After repeated tests, the process has been improved. In the past, the selection of raw materials was inconvenient, but now it can be accurately screened to remove the barren and save the cyanine. The reaction conditions have also been repeatedly deduced, and the temperature and humidity, and the ratio of the drug, are all finely regulated.
As a result, the yield has gradually increased, and the quality is also excellent. This compound is widely used in medicine, dyeing and weaving. We should make unremitting efforts to study it in more fields, develop our talents, and use it for the world, so as to promote the growing prosperity of the chemical industry.

Toxicity Research

The chemical industry is related to people's livelihood, but the study of poisons in it should not be careless. Today there is a substance named "5 - Amino - 2 - Methoxybenzenesulphonic Acid", and our generation should investigate its toxicity in detail.
To study the toxicity of this substance, we need to observe its effects on different environments and organisms. Or take insects, birds and animals, feed them with an appropriate amount of this substance, and observe changes in their diet, actions and physical signs. Observe whether their fur is still shiny, their behavior is normal, and whether their internal organs are damaged.
It is also necessary to explore its impact on water and soil. If you enter water, will the color and smell of water change? Can aquatic spirits, such as plankton, fish and shrimp, be safe? If it enters the soil, is there any abnormality in the fertility and structure of the soil? Can insects and worms in the soil multiply as usual?
The nature of poisons is related to the ecology and the people. When we study it, we must be cautious and strive to understand its poison, so as to prevent problems before they occur, ensure the safety of nature and the peace of people's livelihood.

Future Prospects

5-Amino-2-methoxybenzenesulfonic acid is a chemical that I have been focusing on recently. It has potential applications in many fields. Looking at the world today, technology is advancing rapidly, and chemical things have endless possibilities.
I look to the future, 5-amino-2-methoxybenzenesulfonic acid may shine in the field of medicine. Through the improvement of exquisite synthesis processes, it may be turned into a key component of powerful drugs to relieve suffering for patients. In materials science, it is also expected to lead to the development of new functional materials to meet the increasingly stringent performance requirements.
I am convinced that with time, through unremitting research and exploration, we will be able to gain insight into its hidden properties and uses. At that time, 5-amino-2-methoxybenzenesulfonic acid will surely be able to contribute to the advancement of science and technology and the goodness of life, open up a new realm, and paint a brilliant picture of the future.

Where to Buy 5-Amino-2-Methoxybenzenesulphonic Acid in China?

As a trusted 5-Amino-2-Methoxybenzenesulphonic Acid manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.

Frequently Asked Questions

As a leading 5-Amino-2-Methoxybenzenesulphonic Acid supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the main uses of 5-Amino-2-Methoxybenzenesulphonic Acid?

5-Amino-2-methoxybenzenesulfonic acid, an organic compound, is useful in many fields.
In the dye industry, it can be called an important intermediate. It can be converted into colorful dyes through a series of chemical reactions. Because its molecular structure contains specific functional groups, it can endow dyes with excellent color, fastness and other characteristics, and help dyes firmly adhere to fabrics and other substrates, bringing brilliant colors to textile printing and dyeing and other industries.
In the field of pharmaceutical chemistry, it also has key value. Its structure may be used as the basis for lead compounds, and it is expected to develop new drugs after chemical modification and optimization. With its specific chemical properties, it may interact with targets in organisms to exert the effect of treating diseases.
In the preparation of some functional materials, 5-amino-2-methoxybenzenesulfonic acid may also play an important role. Or can participate in the synthesis process of materials, endowing materials with specific electrical and optical properties, etc., contributing to the development of materials science.
In addition, in the study of organic synthetic chemistry, it is often used as a reactant or intermediate. Through various organic reactions, more complex organic molecular structures are constructed, which contributes to the exploration and development of organic synthesis methodologies and promotes the continuous progress of chemical science.

What are the physical properties of 5-Amino-2-Methoxybenzenesulphonic Acid?

5-Amino-2-methoxybenzenesulfonic acid is one of the organic compounds. It has many physical properties, let me tell you one by one.
Looking at its appearance, it is often in the state of white to off-white crystalline powder, which is easy to observe and distinguish. As for odor, it is usually almost odorless, which makes it suitable for some scenes with strict odor requirements.
When it comes to solubility, it has a certain solubility in water. Due to the molecular structure of sulfonic acid groups, this group is hydrophilic and can interact with water molecules, so that the substance can be partially dissolved in water to form a uniform solution. In organic solvents, such as ethanol, ether, etc., its solubility is relatively low. This is because the molecular structure of organic solvents is quite different from that of water, and the molecular forces between 5-amino-2-methoxybenzenesulfonic acid are weak, making it difficult to disperse and dissolve effectively.
The melting point is also an important physical property. Its melting point is relatively high, because there are various forces between molecules, such as hydrogen bonds, van der Waals forces, etc. These forces make the molecules closely connected, requiring higher energy to destroy the lattice structure and cause it to melt. As for the boiling point, it is also high. To transform it from a liquid state to a gas state, it is necessary to overcome many intermolecular forces and provide a lot of energy.
In addition, the density of the substance is relatively stable and has a fixed value under specific conditions. This density property is of great significance in chemical production, product quality control, etc., and can help to accurately calculate parameters such as dosage and volume.
The physical properties of 5-amino-2-methoxybenzenesulfonic acid are widely used in chemical and pharmaceutical fields. Because of its solubility and stability, it can be used as an intermediate in drug synthesis; because of its unique physical properties, it is also indispensable in the preparation of some fine chemical products.

What is the synthesis method of 5-Amino-2-Methoxybenzenesulphonic Acid?

The synthesis of 5-amino-2-methoxybenzene sulfonic acid is an important matter for chemical preparation. To prepare this substance, the following method is often followed.
First, use a suitable starting material, such as a benzene compound containing methoxy groups, as the base. It is crucial to carry out a sulfonation reaction first. Select an appropriate sulfonating agent, such as concentrated sulfuric acid or fuming sulfuric acid, and introduce the benzene ring into the sulfonic acid group at a suitable temperature and reaction time. This process requires careful regulation of the reaction conditions. If the temperature is too high, it is easy to cause side reactions to breed. If the temperature is too low, the reaction rate will be delayed and the yield will be affected.
After the successful introduction of the sulfonic acid group, the amination reaction will be followed. A suitable amination reagent, such as an amino-containing compound, can be selected to cause the amino group to replace the hydrogen atom at a specific position on the benzene ring with the help of a catalyst, thereby obtaining 5-amino-2-methoxybenzenesulfonic acid.
During this period, the choice of reaction solvent is also crucial. It is necessary to choose a solvent that can dissolve the raw materials and reagents well and has no adverse interference with the reaction. In addition, the monitoring of the reaction process is indispensable. Through analytical methods such as thin-layer chromatography and high-performance liquid chromatography, real-time insight into the reaction process can be obtained to ensure that the reaction proceeds according to the expected path.
During the synthesis process, many factors are intertwined, such as reaction temperature, reagent dosage, reaction time, catalyst activity, etc., which have a profound impact on the purity and yield of the product. Only by carefully controlling all these factors can 5-amino-2-methoxybenzenesulfonic acid be synthesized efficiently and with high quality.

What is the price range of 5-Amino-2-Methoxybenzenesulphonic Acid in the market?

The price range of 5-amino-2-methoxybenzene sulfonic acid in the market is difficult to determine. This is because the price of chemical products is often influenced by various factors, such as raw material costs, production processes, market supply and demand trends, regional differences, and seasonal changes.
Looking at the past chemical market, the cost of raw materials has a huge impact on its price. If the various raw materials required for the synthesis of 5-amino-2-methoxybenzene sulfonic acid are tightened due to scarcity of resources, rising mining costs, or being affected by the international situation, the price of the product will rise accordingly. On the contrary, if the supply of raw materials is abundant and the cost is reduced, the price of the product may have room for exploration.
The simplicity and advanced level of the production process are also related to the price. If a factory has a unique and efficient process that can reduce energy consumption, increase output, and control the cost, its products may be competitive in price. However, the process is backward and the cost is high, and the price of the product will be higher.
Market supply and demand are the key influencers of price. The market has strong demand for 5-amino-2-methoxybenzenesulfonic acid, but the supply is limited, and its price must rise; if the market is saturated and the supply exceeds the demand, merchants may sell it for promotion or reduce the price to compete for share.
Regional differences cannot be ignored. Different places have different prices due to transportation costs, tax policies, and market environments. Prosperous commercial ports have convenient logistics, fierce competition, and relatively stable prices; remote places have high transportation costs, few supply channels, and high prices.
Seasonal changes have an impact on the demand for some chemical products. If the industry of 5-amino-2-methoxybenzenesulfonic acid application field has fluctuations in demand during specific seasons, it will also cause price fluctuations.
To sum up, in order to know the exact price range of 5-amino-2-methoxybenzenesulfonic acid, it is necessary to gain real-time insight into the raw material market, the dynamics of manufacturers and the market conditions of specific purchasing places. Based on available information alone, it is difficult to determine a precise price range.

What are the storage conditions for 5-Amino-2-Methoxybenzenesulphonic Acid?

5-Amino-2-methoxybenzenesulfonic acid is an important organic compound in the field of fine chemicals. Its storage conditions are crucial, related to the quality and stability of this substance.
When storing this acid, first choose a cool and dry place. Because the cool environment can slow down its chemical reaction rate, and the dry state can avoid adverse changes such as hydrolysis due to moisture. If it is placed in a warm and humid place, it may cause its deterioration, which will damage its chemical properties and application efficiency.
Furthermore, it is necessary to ensure that the storage place is well ventilated. Good ventilation can disperse harmful gases that may be generated by the volatilization of substances in time, and can maintain the freshness of the ambient air, preventing local gas concentration from being too high to cause danger, such as explosion or poisoning.
This acid should also be kept away from fire sources and oxidants. Because of its certain chemical activity, it may react violently in case of fire or oxidants, or even cause combustion and explosion, endangering the safety of personnel and facilities.
The choice of storage containers should not be ignored. Corrosion-resistant materials, such as glass or specific plastic containers, should be used. Glass materials are chemically stable and do not react easily with acids; specific plastic containers can resist acid erosion, effectively prevent leakage, and ensure the safety of storage processes.
In terms of storage management, special personnel should be set up for regular inspections. Check the container for signs of damage and leakage, monitor the temperature and humidity of the storage environment and other parameters. If there is any abnormality, dispose of it immediately to ensure that 5-amino-2-methoxybenzenesulfonic acid is always in good storage condition. In this way, it can play its due role in industrial production and scientific research applications.