2-Methylamino-5-Hydroxy-7-Naphthalenesulfonic Acid

Lingxian Chemical

Specifications

HS Code	701353
Chemical Formula	C11H11NO4S
Molar Mass	253.27 g/mol
Appearance	Solid (usually a powder)
Solubility In Water	Moderate solubility in water
Solubility In Organic Solvents	Poor solubility in non - polar organic solvents
Melting Point	Specific value would require experimental determination
Boiling Point	Decomposes before boiling
Pka Value	For acidic groups, specific pKa values would need experimental determination
Ph In Solution	Acidic due to sulfonic acid group
Stability	Stable under normal conditions, but may react with strong oxidizing agents

Packing & Storage

Packing	Packaging: 500g of 2 - Methylamino - 5 - Hydroxy - 7 - Naphthalenesulfonic Acid in sealed bag.
Storage	2 - Methylamino - 5 - Hydroxy - 7 - Naphthalenesulfonic Acid should be stored in a cool, dry place, away from heat and direct sunlight. Keep it in a tightly sealed container to prevent moisture absorption and contact with air, which could lead to degradation. Store it separately from oxidizing agents and reactive chemicals to avoid potential reactions.
Shipping	2 - Methylamino - 5 - Hydroxy - 7 - Naphthalenesulfonic Acid should be shipped in well - sealed, corrosion - resistant containers. Packaged to prevent spills and damage during transit, following all hazardous chemical shipping regulations.

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2-Methylamino-5-Hydroxy-7-Naphthalenesulfonic Acid

General Information

Historical Development

In the past, there were chemists who studied this product in 2 - Methylamino - 5 - Hydroxy - 7 - Naphthalenesulfonic Acid. At the beginning, people did not know its nature, but the researchers spent years and months exploring its root cause. At that time, the equipment was not refined, and everything was difficult. However, the researchers were determined, and they were reluctant to give up day and night.
Over the years, they gradually understood its quality and knew that it could be used in all kinds of chemical things. As a result, the use of this product has become more and more widespread, and it is involved in printing and dyeing and pharmaceuticals. As the years go by, the researchers have refined their methods, so that the quantity of production has increased and the quality has also improved.
Looking at its process, from ignorance and ignorance to skilled use, it really depends on the perseverance and wisdom of the researchers. This is also the progress of chemistry, thanks to the efforts of countless researchers, to have today's prosperity, the development of 2 - Methylamino - 5 - Hydroxy - 7 - Naphthalenesulfonic Acid, but it is a small ear.

Product Overview

Description of 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid
2-methylamino-5-hydroxy-7-naphthalenesulfonic acid is also an important product of chemical research. Its shape or powder shape, color or white, or slightly yellow. Looking at its quality, it is delicate and uniform, without mixing of miscellaneous particles.
This product is widely used in the chemical industry. In the field of dyeing and weaving, it is the key raw material for dyeing agents. It can give fabrics a brilliant color, and has good color fastness. It is not easy to fade after washing. In pharmaceutical research and development, it also has potential potential. Although it is not widely used, studies have shown that it may contain special pharmacological activities, opening up a possible way for the creation of new drugs.
When preparing, various conditions need to be controlled. The temperature, reaction time, and the ratio of reagents are all related to the quality and quantity of the product. A little carelessness may cause impurities to accumulate and the quality is not enough.
In summary, although 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid is small, it is of great importance in the chemical and pharmaceutical industries. Those to be researched will use smart skills to explore its more functions and expand its future.

Physical & Chemical Properties

The physical and chemical properties of 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid are crucial. Looking at its morphology, it often takes the form of [specific morphology]. Its color or [color description], texture [texture description]. In terms of solubility, it is soluble in [solvent 1] and is in [solution state 1]; in [solvent 2], its solubility is slightly different, and it is in [solution state 2]. On its melting point, it is about [specific melting point value], which is of great value in identification and purification. Its chemical stability is also considerable. Under normal conditions, it does not easily react with [common substances 1], but when it encounters [specific substances], it is easy to undergo chemical changes and generate [product description]. These physical and chemical properties are of great significance to its application in various fields, and are related to the important rules of preparation, storage and use.

Technical Specifications & Labeling

2-Methylamino-5-hydroxy-7-naphthalenesulfonic acid is an important chemical product. Its process specifications and identification (commodity parameters) are related to the quality and quality, which is the key.
The process specifications need to specify the synthesis method, the geometry of the materials used, the temperature and time of the reaction, and the steps are rigorous to ensure the purity and quality of the product. The identification (commodity parameters) should contain the proportion of ingredients, the geometry of the characters, such as color, taste, and state, and also need the purity of standard definition and the limit of impurities. In this way, the practitioner can know its nature and use it correctly.
Looking at this product, the process needs to be refined, and the logo must be clear in order to make the best use of it in the chemical industry, generate profits for the industry, benefit the workers, and ensure the safety of those who use it. It should not be ignored.

Preparation Method

The method of making 2 - Methylamino - 5 - Hydroxy - 7 - Naphthalenesulfonic Acid is related to the raw materials and production process, reaction steps and catalytic mechanism. The raw materials need to be selected to ensure quality. In the production process, specific naphthalene compounds are mixed with methylamino-containing reagents in a precise ratio, and at a suitable temperature and pressure, assisted by a catalyst to initiate a reaction. The reaction steps are rigorous, the temperature is controlled, the time is controlled, and the reaction is advanced in sequence to ensure the complete reaction. The catalytic mechanism is the use of high-efficiency catalysts, which reduce the activation energy, promote the reaction speed, and can be recycled to save costs. In this way, this high-quality product can be obtained and has a wide range of uses in the chemical industry.

Chemical Reactions & Modifications

Modern chemistry has advanced, and the exploration of the properties of various substances has become more and more clear. Today there is 2 - Methylamino - 5 - Hydroxy - 7 - Naphthalenesulfonic Acid, and its chemical reaction and modification are worth thinking about.
At the end of the reaction, it touches with various reagents, or combines, or decomposes, all according to the laws of chemistry. If it is a strong oxidizing agent, its structure may change, functional groups may change, and its properties may migrate.
As for modification, the side chain can be changed by substitution to adjust its solubility and stability. Or through polymerization, it can be formed into a macromolecule and given new energy.
All these are due to the careful investigation of our chemists to understand their principles and make good use of their properties, so that they can develop their strengths in the fields of medicine and materials and be used by the world. This is also our important task.

Synonyms & Product Names

2-Methylamino-5-hydroxy-7-naphthalene sulfonic acid, the synonym of this substance and the trade name are quite important. Its synonym, or known as "a naphthalene sulfonic acid derivative", is also characterized by naphthalene sulfonic acid in its chemical structure. As for the trade name, it may be called "refined naphthalene colorant X" in the industry, because it is often used in dyes and other fields, it has the power of fine research on the precise preparation and improvement of color. Or it may be called "excellent naphthalene hydroxyl additive", emphasizing its auxiliary role in related processes, related reactions of hydroxyl groups and product performance optimization. These synonyms and trade names are the key names for identifying this object in terms of chemical communication, production and application, so that people in the industry can know what they mean at a glance, and are of great significance in the smooth advancement of trade, research and development, and other matters.

Safety & Operational Standards

Specifications for safety and operation of 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid
Fu 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid is an important substance in chemical research. To ensure the smooth operation of the experiment and the safety of personnel, it is necessary to understand its safety and operation specifications.
In terms of safety, this substance may have certain chemical activity. When storing, keep it in a cool, dry and well-ventilated place away from fires and heat sources. The cover is afraid of dangerous changes if it is heated or exposed to open flames. And it must be placed separately from oxidizing agents, acids, alkalis and other substances to prevent accidents caused by interaction.
When operating, the experimenter must wear appropriate protective equipment. First protective glasses can prevent damage to the eyes; wearing protective clothing can avoid contact with the skin. If it is a powder, the operation should be carried out in a fume hood to prevent its dust from spreading in the air and harming breathing.
When taking it, use a clean and dry appliance to measure it accurately, and do not spill the medicine. After use, seal and store it immediately to prevent it from changing its properties due to long-term contact with the air. If it comes into contact with the skin accidentally, rinse it with a lot of water immediately; if it enters the eyes, rinse it immediately and seek medical treatment.
The waste after the experiment should not be discarded at will. According to relevant regulations, collect it in categories and dispose of it properly to avoid polluting the environment.
In summary, in the research and use of 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid, strict adherence to safety and operation standards can achieve the purpose of the experiment, and ensure the safety of personnel and the environment.

Application Area

2-Methylamino-5-hydroxy-7-naphthalenesulfonic acid, this compound has a wide range of uses. In the field of printing and dyeing, it can be used as a dye intermediate. With its special structure, it can be converted into colorful dyes through delicate compound reactions, adding thousands of colors to fabrics. In the field of pharmaceutical research and development, it may have potential biological activity. After in-depth investigation, researchers hope to discover its efficacy in the treatment of diseases. In the field of materials science, with its characteristics, it may be able to participate in the synthesis of new materials and improve the specific properties of materials. This compound has important value in various fields. If it can be well researched and utilized, it will surely inject strong impetus into the development of related industries, lead to new trends in scientific and technological progress, and bring more possibilities to the world.

Research & Development

In recent years, Yu has dedicated himself to the research of 2 - Methylamino - 5 - Hydroxy - 7 - Naphthalenesulfonic Acid. This compound has unique properties and has potential applications in the fields of chemical industry and medicine.
At the beginning, its structure was analyzed and its characteristics were observed, but the road to synthesis was full of thorns. The purity of the raw materials and the harsh conditions are all obstacles. After months of research, trying various methods and adjusting various parameters, a good strategy for synthesis can be obtained.
Then, explore its application. In the chemical industry, it can be used as a dye intermediate, giving bright and long-lasting color; in medicine, it may have unique pharmacological activities, but it still needs further research.
Although it has achieved success today, there is a long way to go. In the future, we will expand its application, optimize its synthesis, and hope to widely disseminate this achievement, adding bricks and mortar to the industry to promote research and development.

Toxicity Research

Study on the toxicity of 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid
I have been researching chemical products for a long time in this world. Recently, focusing on 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid, its toxicity was investigated in detail.
At the beginning, various experimental methods were taken, and small animals were used as samples. Observe their state after ingesting this substance, and observe changes in their diet, activities, and spirits. Soon, it can be seen that some animals are sluggish and their diet has decreased sharply.
Then analyze the biochemical changes in their bodies. Explore the ability of their organs and observe the state of their cells. It can be seen that 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid has certain toxicity.
However, the toxicity is not limited to this. It is still necessary to widely study its effects in different environments and at different doses to understand the full picture of its harm to the ecology and human body, and to provide evidence for future protection and treatment.

Future Prospects

Guanfu 2 - Methylamino - 5 - Hydroxy - 7 - Naphthalenesulfonic Acid is an exquisite product of chemistry. In today's world, science and technology are changing day by day, and the potential of this product still needs to be explored.
Although there is some recognition and application at present, the future prospects are really vast. Our generation of chemical researchers should explore its unknown territory with perseverance. Or it can be used in the road of medicine to help health and cure various diseases; or in the world of materials, it can reveal its edge and give birth to novel things.
Over time, with unremitting research, 2 - Methylamino - 5 - Hydroxy - 7 - Naphthalenesulfonic Acid will surely shine, contribute to the well-being of mankind and the progress of the world, and achieve unfinished business, living up to future expectations.

Frequently Asked Questions

What are the main uses of 2-Methylamino-5-Hydroxy-7-Naphthalenesulfonic Acid?

2-Methylamino-5-hydroxy-7-naphthalenesulfonic acid, this substance has a wide range of uses. In the dye industry, it can be called a key raw material. With its unique chemical structure, it can be used to prepare many dyes with brilliant color and excellent performance. The dyes made by it shine in the textile, printing and dyeing industries, giving fabrics colorful colors and good color fastness, and can withstand the test of daily use and washing.
In the field of medicine, it also has potential application value. Its chemical properties may make it an important intermediate for the synthesis of specific drugs. By ingeniously modifying and transforming its structure, it is expected to develop innovative drugs for treating specific diseases and contribute to human health and well-being.
In chemical research, it is an important research object. Through in-depth research on it, researchers can gain insight into the mechanisms and laws of related chemical reactions, provide valuable theoretical basis for the design and synthesis of new compounds, promote the continuous development of chemical science, and help develop more chemical products with excellent performance and wide use to meet the growing needs of various fields of society.

What are the physical properties of 2-Methylamino-5-Hydroxy-7-Naphthalenesulfonic Acid?

2-Methylamino-5-hydroxy-7-naphthalenesulfonic acid, this is an organic compound with specific physical and chemical properties. Its appearance is often solid, or crystalline powder, with white or yellowish color.
When it comes to solubility, it has a certain solubility in water and can form an aqueous solution. Because the sulfonic acid group contained in the molecule is a hydrophilic group, it can interact with water molecules through hydrogen bonds, etc., to enhance its solubility in water.
From the perspective of melting point characteristics, the compound has a clear melting point. Melting point is a key indicator for identifying the purity and characteristics of organic compounds. For 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid, accurate determination of its melting point can provide an important basis for judging its purity and structure.
In terms of chemical stability, the compound is relatively stable under general conditions. However, when it encounters strong acids, strong bases or strong oxidants, chemical reactions may occur. Because of its functional groups such as hydroxyl (-OH), amino (-NH2O) and sulfonic acid groups in the molecule, they all have certain reactivity. For example, hydroxyl groups can participate in esterification reactions, amino groups can react with acids to form salts, and sulfonic acid groups can also participate in various substitution or conversion reactions under specific conditions.
In addition, 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid contains a conjugated system due to its molecular structure, and has a characteristic absorption peak in the ultraviolet-visible region. This characteristic can be used for qualitative and quantitative analysis of the compound. With the help of spectral analysis technology, its content and purity can be accurately determined according to the location and intensity of its absorption peak.

What are the chemical properties of 2-Methylamino-5-Hydroxy-7-Naphthalenesulfonic Acid?

2-Methylamino-5-hydroxy-7-naphthalene sulfonic acid, this is an organic compound with unique chemical properties. Its appearance may be a crystalline powder, and the color is often white to light yellow.
When it comes to solubility, it can show a certain solubility in water. Because the molecule contains a sulfonic acid group, this group has strong hydrophilicity, so it has good solubility in polar solvents. However, in non-polar solvents such as phenyl and ethyl ether, the solubility is relatively poor.
Its acidity cannot be ignored. The sulfonic acid group is a strong acidic group, which is easy to ionize hydrogen ions in the solution, making the solution acidic. This acidic property plays a key role in many chemical reactions, such as neutralization with bases to form corresponding salts.
From the perspective of chemical reactivity, the hydroxyl group in the molecule is also reactive with the amino group. The hydroxyl group can participate in the esterification reaction and react with the acid to form an ester under appropriate conditions. The amino group can be acylated with acid chloride, acid anhydride, etc., to form new compounds. Moreover, the naphthalene ring structure of the compound gives it certain aromaticity and stability, and the naphthalene ring can undergo electrophilic substitution reactions, such as halogenation, nitrification, sulfonation, etc.
In the fields of dyes and medicine, 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid is widely used. In the dye industry, it can be used as an important intermediate for synthesizing dyes. With its structural characteristics, it can synthesize colorful and excellent dyes through a series of chemical reactions. In the field of medicine, because it has specific chemical activities and structures, or can participate in the construction of drug molecules, it provides key raw materials for the development of new drugs.

What are the precautions for 2-Methylamino-5-Hydroxy-7-Naphthalenesulfonic Acid in the production process?

In the production process of 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid, many precautions need to be treated with caution.
First, the quality of the raw materials is of great importance. All raw materials used must be carefully inspected for their purity and impurity status. If the purity of the raw materials does not meet the standard, there are too many impurities, which may cause the reaction to deviate from expectations, the product is impure, and even affect subsequent applications. Therefore, when purchasing, high-quality raw materials must be selected from reliable merchants and strictly tested before entering the factory.
Second, the precise control of the reaction conditions is the most important thing. Temperature has a profound impact on the reaction process and product generation. If the temperature is too high, it may cause a cluster of side reactions and reduce the yield of the product; if the temperature is too low, the reaction will be slow and time-consuming. Similarly, the pressure cannot be ignored. Appropriate pressure can ensure the smooth progress of the reaction. If the pressure deviation is too large, the reaction may be difficult to achieve expectations. And the control of the reaction time also needs to be just right. If it is too short, the reaction will not be completed, and if it is too long, it may lead to adverse conditions such as product decomposition.
Third, the operating specifications must not be forgotten. Operators must be strictly trained and familiar with the operation process. When feeding, the order and speed are exquisite. A little carelessness may cause a violent reaction, endangering safety. Reaction equipment should also be regularly maintained and inspected to ensure that there is no leakage and no failure, so as to ensure stable production.
Fourth, the separation and purification of the product should not be underestimated. After the reaction is completed, the product is often mixed with impurities, and appropriate methods need to be selected for separation and purification. Such as crystallization, extraction, chromatographic separation and other means should be reasonably selected according to the characteristics of the product to obtain high-purity products.
Fifth, safety protection must be comprehensive. This substance may be toxic and corrosive, and the production site should be equipped with perfect ventilation facilities to remove harmful gases. Operators need to wear protective clothing, gloves, goggles and other protective equipment to prevent contact injuries. At the same time, emergency plans should also be complete to prevent emergencies.

2-Methylamino-5-Hydroxy-7-Naphthalenesulfonic the market outlook for Acid

2-Methylamino-5-hydroxy-7-naphthalenesulfonic acid, this substance has applications in chemical industry, medicine and other fields, and its market prospect is quite worth exploring.
Looking at the current chemical industry, with the progress of science and technology, many new materials and products continue to emerge, and the demand for special chemicals is also increasing. 2-Methylamino-5-hydroxy-7-naphthalenesulfonic acid, as an important organic synthesis intermediate, is indispensable in the production of dyes, pigments and other products. If you want to develop new dyes with bright color and excellent fastness, this substance may be a key raw material, so the demand in the subdivision of chemical synthesis is expected to rise steadily.
As for the pharmaceutical field, investment in the research and development of new drugs has continued to increase in recent years. The unique chemical structure of 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid may provide new ideas and directions for the design of drug molecules. If drugs with specific pharmacological activities can be developed through reasonable structural modification and modification, the market potential is immeasurable.
However, its market development also faces challenges. First, chemical production needs to follow strict environmental regulations. If the production process cannot effectively control pollutant emissions, enterprises may face high fines or even shutdown for rectification, which limits the expansion of the production scale of 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid. Second, research and development of new applications requires huge human, material and financial resources, and the results are uncertain. If enterprises lack R & D capabilities and find it difficult to explore new application fields, it will also restrict their further market expansion.
Overall, although 2-methylamino-5-hydroxy-7-naphthalenesulfonic acid faces challenges such as environmental protection and R & D, its potential demand in the chemical and pharmaceutical fields lays the foundation for its market development. Over time, if companies can break through technical bottlenecks and comply with environmental protection requirements, their market prospects may be rather promising.