2-(3-Aminosulfonanilide)Naphthalene-6,8-Disulfonic Acid

Lingxian Chemical

Specifications

HS Code	334950
Chemical Formula	C16H14N2O8S3
Molecular Weight	470.49
Appearance	Typically a solid
Physical State At Room Temp	Solid
Solubility In Water	Somewhat soluble
Solubility In Organic Solvents	Limited solubility in some organic solvents
Acidity	Acidic due to sulfonic acid groups
Color	May be colorless to pale - colored
Odor	Odorless or very faint odor
Stability	Stable under normal conditions, but may react with strong bases or oxidizing agents

Packing & Storage

Packing	1 - kg package of 2-(3 - Aminosulfonanilide) Naphthalene - 6,8 - Disulfonic Acid.
Storage	Storage of 2-(3 - Aminosulfonanilide)Naphthalene - 6,8 - Disulfonic Acid Store this chemical in a cool, dry place, away from direct sunlight and heat sources. Keep it in a well - sealed container to prevent moisture absorption and exposure to air, which could potentially cause chemical reactions. Also, ensure it is isolated from incompatible substances, such as strong oxidizers or bases, to maintain its stability.
Shipping	2-(3 - Aminosulfonanilide)naphthalene - 6,8 - disulfonic acid is shipped in well - sealed containers, following stringent chemical shipping regulations. Protective packaging ensures safety during transportation to prevent leakage and safeguard handlers.

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2-(3-Aminosulfonanilide)Naphthalene-6,8-Disulfonic Acid

General Information

Historical Development

The product of 2 - (3 - aminosulfonylaniline) naphthalene - 6,8 - disulfonic acid has a long history. In the past, many sages worked hard in the field of chemistry. At the beginning, the exploration of such compounds was still shallow, and only a few properties were known. However, with the passage of time, the research deepened. With extraordinary wisdom and perseverance, the craftsmen repeatedly explored the way of the experiment. Or because the raw materials are rare, or because the techniques are not refined, they encountered all kinds of difficulties. However, after years of research and improvement, they gradually understood the method of its synthesis and knew the wonders of its performance. Today, this product has been widely used in many fields, and its historical development is the result of the unremitting efforts of predecessors, laying a solid foundation for the future prosperity of chemistry.

Product Overview

There is a compound called 2- (3-aminosulfonylanilino) naphthalene-6,8-disulfonic acid. Its shape, color and texture are quite unique. This compound has a delicate structure. The aminosulfonylaniline group is connected to the structure of naphthalene, and has a disulfonic acid group at the 6th and 8th positions of naphthalene.
Looking at its properties, it has a certain chemical activity. Under suitable conditions, it may participate in many reactions and exhibit unique chemical behaviors. From the perspective of application, it may have potential uses in the fields of dyes, drug research and development, etc. For example, in the preparation of dyes, its structure may help to present and stabilize color; in drug development, it may interact with biomolecules due to unique structures to play a specific role. However, in order to make the best use of it, it is necessary to further explore its characteristics in order to clarify its laws and maximize its effectiveness in practical applications.

Physical & Chemical Properties

2024 2 - (3 - aminosulfonylanilino) naphthalene-6,8 - disulfonic acid, related to its physical and chemical properties, there is a need to explore. Its physical properties, in terms of color state or unique, or powder shape, color and luster, related to raw materials and processes. Its solubility, in all kinds of solvents, shows different, water, alcohol, ether and other solvents, interact with it, the results are different, which in the separation and purification of the way, the influence is considerable.
On its chemical properties, in the molecular structure, amino, sulfonyl, naphthalene ring and other groups, each has its own properties. Amino is basic, can react with acid substances, into a salt state. The stability of sulfonyl groups has its own characteristics. Under specific conditions, it may participate in substitution, addition and other reactions. The conjugated structure of naphthalene rings makes them exhibit unique chemical activity under light and thermal environments, or cause structural changes, or react to generate new products. Exploring the physical and chemical properties of this substance is of great significance in the fields of chemical preparation, application and expansion.

Technical Specifications & Labeling

The technical specifications and identification (commodity parameters) of 2 - (3-aminosulfonylaniline) naphthalene-6,8-disulfonic acid are the key. The technical specifications of this product need to start from the selection of raw materials, and carefully select high-quality products to ensure their purity and no impurities. In the process of synthesis, temperature control, time control, and ratio control are accurate, and the best products can be obtained by following the established laws.
Its logo (commodity parameters), the color should be bright and pure, and there should be no noise; the purity must reach a high standard, and the impurities must be minimal; the particle size is uniform and moderate, and the best properties can be displayed when applied. In this way, with exquisite technical specifications and clear identification (commodity parameters), this 2- (3-aminosulfonaniline) naphthalene-6,8-disulfonic acid can be used in various applications to its full potential and live up to expectations.

Preparation Method

The raw materials, production process, reaction steps and catalytic mechanism are the key to the preparation of 2- (3-aminosulfonylanilino) naphthalene-6,8-disulfonic acid. First take an appropriate amount of naphthalene series compounds as starting materials, mix with amino sulfonic acid-containing reagents in a specific ratio. Under suitable temperature and pressure, the initial reaction is initiated by precise temperature control. The reaction process must pay close attention to the rate and process, and fine-tune the conditions in a timely manner.
After the initial reaction is completed, transfer to a specific catalytic environment, and use high-efficiency catalysts to promote the reaction to the target product direction. Pure 2 - (3 -aminosulfonylaniline) naphthalene-6,8 -disulfonic acid products were obtained through multiple steps of fine conversion, including group modification and molecular rearrangement. The whole process requires strict control of each link conditions to ensure product quality and yield.

Chemical Reactions & Modifications

In the field of chemical industry, there is the name 2- (3 - Aminosulfonanilide) Naphthalene-6,8 - Disulfonic Acid, and its chemical response and change are quite different.
This compound often exhibits unique properties in the reaction. Its molecular structure is exquisite, making its chemical behavior uncommon. At the beginning of the reaction, the rate is slow, and it seems that there is no hidden meaning. However, through easier conditions, such as the rise and fall of temperature and the addition and subtraction of catalysts, it can actually change.
In past experiments, at room temperature and pressure, the reaction was sluggish and astringent, and the product was few. After a slight increase in temperature and a small amount of urging, it suddenly intensified, and the amount of product also rose sharply. This chemical change is not only a change in the rate, but also an improvement in the quality of the product. The impurity is gradually reduced and the purity is higher, which is really a wonder of chemistry.
From the perspective of the chemical reaction and change of 2- (3 - Aminosulfonanilide) Naphthalene-6,8 - Disulfonic Acid, it is necessary to carefully observe the conditions and study the mechanism before it can be controlled and used for the development of chemical industry.

Synonyms & Product Names

Today there is a thing called 2- (3 - Aminosulfonanilide) Naphthalene-6,8 - Disulfonic Acid. This thing is of great significance in the field of my chemical research. Its synonymous name is also important to us.
If you want to clarify its synonymous name and trade name, you need to study it in detail. There are many chemical things with different names but identical ones. This 2- (3 - Aminosulfonanilide) Naphthalene-6,8 - Disulfonic Acid, or another name, to suit various uses and scenarios.
Our colleagues are all committed to exploring its exact synonymous name and trade name. The name is correct, and it is beneficial for research and application. Only by clarifying its name can it navigate the path of chemistry, conduct experiments, and produce without confusion, thus promoting the development of this field and achieving new heights.

Safety & Operational Standards

Regarding 2- (3-aminosulfonylamino) naphthalene-6,8-disulfonic acid product safety and operation specifications
If you want to make 2- (3-aminosulfonylamino) naphthalene-6,8-disulfonic acid, you must follow the safety and operation guidelines. This substance is related to the human body and the environment and should not be ignored.
At the beginning of preparation, when the material is taken, it is necessary to clean the equipment and weigh it accurately according to the quantity. The raw materials used may be toxic and corrosive. When contacting, prepare protective equipment. Wear anti-corrosive gloves to avoid skin corrosion; wear protective clothing to prevent the splashing of raw materials; wear goggles to keep your eyes safe.
When reacting, control the temperature and speed to the point. According to the reaction characteristics, set the appropriate temperature, and use the temperature control device to check carefully. Overspeed reaction or risk of material flushing or explosion, so adjust the stirring rate to make the material mix evenly and the reaction is smooth.
Product handling also requires caution. The product may contain impurities, residual raw materials, improper disposal, or pollute the environment. Waste should be collected and disposed of in accordance with regulations, and should not be dumped at will.
When storing, choose a dry, cool and ventilated place. Keep away from fire and heat sources to prevent them from being decomposed by heat and explosion. Keep it in a sealed container to avoid contact with air and moisture to ensure its quality.
The operation of this substance should not be done by those who are not familiar with the regulations. Operators must be trained to understand the safety and operation details, and only in case of emergencies can they be able to respond.
In short, the preparation, use and storage of 2- (3-aminosulfonylamino) naphthalene-6,8-disulfonic acid are based on safety, and follow the operating specifications to ensure people's safety and stability and avoid disasters.

Application Area

2 - (3 -Aminosulfonylamino) naphthalene-6,8 -disulfonic acid has a wide range of applications. In the dyeing and weaving industry, it can be used as a dye intermediate, which helps the dye color to be more vivid, and the fastness is quite good, and the color of the dyed fabric will not fade for a long time. In the field of medicine and chemical industry, its structural characteristics may be able to lay the foundation for the development of new drugs, through delicate chemical modification, or to obtain drugs with unique curative effects. In the field of materials science, it may participate in the synthesis of special materials, so that materials can obtain specific properties such as corrosion resistance and high toughness. It has potential value in many fields. With time, in-depth research and development, it will be able to shine and contribute to the progress of various industries.

Research & Development

Since modern times, the research of chemistry has advanced thousands of miles every day. Today there is a thing called 2- (3 - Aminosulfonanilide) Naphthalene - 6,8 - Disulfonic Acid, and my generation has devoted himself to it.
Study this thing, first study its nature. Explore its chemical signs and physical qualities, and observe its changes under different circumstances. Then seek its method, how to make it, how to mention it, and strive for refinement. And think about its use, in medicine? In chemical industry? Study it carefully.
If you want to develop, you must gather the wisdom of the crowd. Colleagues discuss together and brainstorm. The method of viewing the ancient, the technique of appreciating the present, and the idea of innovation. With time, this material will surely be able to be used by the world in the path of research and development, and it will bloom and benefit everyone.

Toxicity Research

Today, there is a substance called 2- (3-aminosulfonylphenylamino) naphthalene-6,8-disulfonic acid. I am a chemical researcher, specializing in the study of the toxicity of this substance.
Watchers of this substance, in the experiment, tried it with all kinds of creatures. When the mice were taken, they were initially active as usual, and soon after, they gradually became sluggish, and their eating and drinking water decreased, which may be a sign of initial toxicity.
The cells were also observed. After being exposed to this substance, the cell morphology changed and its vitality dropped sharply. From this point of view, 2- (3-aminosulfonylphenylamino) naphthalene-6,8-disulfonic acid has certain toxicity. However, in order to clarify the details, it is necessary to collect extensive data and conduct in-depth investigations to determine the exact degree of toxicity and provide evidence for the world to use this substance.

Future Prospects

Today there is a thing called 2- (3-aminosulfonylphenylamino) naphthalene-6,8-disulfonic acid. This substance has an unlimited future prospect in our chemical research and development.
In the field of chemistry, the rise of new things is the basis for change. This 2- (3-aminosulfonylphenylamino) naphthalene-6,8-disulfonic acid has a unique structure and unique properties. The improvement of materials may make the material stronger and tougher, and the color is brighter and longer; in the exploration of medicine, it may help the precise treatment of drugs and the healing of diseases.
Although we know it now, it is still like the dawn light, and it has not yet reached the state of enlightenment. However, our heart of research is as firm as a rock. With time, we will be able to study its nature and make good use of its capabilities. At that time, the brilliance of this material will surely illuminate the road ahead, create a new era in many fields, and seek endless benefits for future generations.

Frequently Asked Questions

2- (3-Aminosulfonanilide) What are the main uses of Naphthalene-6,8-Disulfonic Acid?

2-% 283 - Aminosulfonanilide%29Naphthalene - 6% 2C8 - Disulfonic Acid, Chinese name or 2 - (3 - aminosulfonylanilino) naphthalene - 6,8 - disulfonic acid. This compound has a wide range of uses and is a key intermediate in the synthesis of a variety of high-quality dyes in the field of dyes. With its special chemical structure, it can cleverly react with other compounds to construct dyes with excellent color and high color fastness, which can help fabrics dye with gorgeous and long-lasting colors in the textile printing and dyeing industry.
In the field of chemical synthesis, as an important raw material, it can participate in the synthesis of many complex organic compounds. Due to its functional group characteristics, it can provide a unique activity check point for the reaction, promote the reaction in the desired direction, and lay the foundation for the preparation of organic materials with specific structures and properties.
In the level of scientific research and exploration, it is often used as a model compound to study some chemical reaction mechanisms. Scientists can clarify the relevant reaction pathways and laws through in-depth investigation of its participation in the reaction, and then provide theoretical support for the development of new synthesis methods and processes.
In addition, in some functional material preparation fields, it may also play an important role, perhaps endowing materials with specific optical, electrical and other properties to meet the needs of different high-tech fields. In conclusion, 2 - (3 - aminosulfonylanilino) naphthalene - 6,8 - disulfonic acid plays an indispensable role in many fields and is of great significance to promoting the development of related industries and scientific research.

What are the physicochemical properties of 2- (3-Aminosulfonanilide) Naphthalene-6,8-Disulfonic Acid

2 - (3 -Aminosulfonylanilinyl) naphthalene - 6,8 -disulfonic acid, which is an organic compound. Its physical and chemical properties are as follows:
- ** Properties **: It is often in a solid state, but the specific appearance may vary depending on the purity and preparation method, or it is a crystalline powder, or it is a block.
- ** Solubility **: It may have some solubility in water. Because it contains a sulfonic acid group, this group is highly hydrophilic and can form hydrogen bonds with water molecules to improve its solubility in water. However, because the molecule also contains hydrophobic parts such as naphthalene rings, its solubility may not be very high. In organic solvents, the solubility may vary greatly depending on the type of solvent. Such as polar organic solvents, or can have a good interaction with it, slightly better solubility; in non-polar organic solvents, the solubility may not be good.
- ** Acidic **: The sulfonic acid group in the molecule is a strong acidic group, which is easy to dissociate hydrogen ions in the solution, causing the solution to be acidic. This acidity may affect its existence form and chemical activity in different pH environments.
- ** Stability **: Under normal storage conditions, if there is no special factors such as high temperature, high humidity, strong light and strong oxidizing agents, reducing agents, etc., it has certain chemical stability. However, in case of extreme conditions such as strong acid, strong base or high temperature, the molecular structure may be destroyed, triggering chemical reactions such as hydrolysis and decomposition.
- ** Melting point and boiling point **: Melting point and boiling point are important physical properties of substances, but the specific melting point data of this compound needs to be determined by professional experiments. Theoretically, due to the relatively large molecule and multiple polar groups, the intermolecular force is strong, and the melting point, boiling point or relatively high.

What is the synthesis method of 2- (3-Aminosulfonanilide) Naphthalene-6,8-Disulfonic Acid

2-% 283 - Aminosulfonanilide%29Naphthalene - 6% 2C8 - Disulfonic Acid, that is, 2 - (3 - aminosulfonyl aniline) naphthalene - 6,8 - disulfonic acid, the synthesis method is as follows:
Naphthalene is selected as the starting material, and the sulfonation reaction is first carried out with fuming sulfuric acid. Naphthalene and an appropriate amount of fuming sulfuric acid can introduce sulfonic acid groups at the 6th and 8th positions of the naphthalene ring at a specific temperature and reaction time to generate naphthalene - 6,8 - disulfonic acid. This step requires attention to the concentration of sulfuric acid, the reaction temperature and time control. If the temperature is too high or the time is too long, it is easy to cause excessive sulfon
Next, naphthalene-6,8-disulfonic acid is reacted with a specific reagent to introduce a 2- (3-aminosulfonylaniline) group. Naphthalene-6,8-disulfonic acid can be reacted with appropriate halides to form an active intermediate, and then nucleophilic substitution with 3-aminosulfonylaniline. The preparation of 3-aminosulfonylaniline can be achieved from aniline through sulfonation and reduction.
During the reaction process, the reaction conditions of each step, such as temperature, pH, and the proportion of reactants, have a great influence on the yield and purity of the product. After the reaction, the product needs to be refined and purified by recrystallization, column chromatography and other means to obtain high-purity 2 - (3-aminosulfonylanilino) naphthalene-6,8-disulfonic acid. The whole synthesis process is complicated, and each step of the reaction needs to be carefully controlled to achieve the expected synthesis goal.

2- (3-Aminosulfonanilide) What are the precautions for Naphthalene-6,8-Disulfonic Acid during use?

2-Naphthalene-6,8-disulfonic acid is a chemical that requires careful attention when used.
First safety protection. This chemical may be irritating, and appropriate protective equipment must be worn at the time of contact. If you wear goggles, you can fully protect your eyes from accidental splashing of chemicals; the hand cover can effectively prevent skin contact, due to skin contact or adverse consequences such as allergies and burns. Wearing protective clothing can further reduce the potential threat of chemicals to the body.
Second, store it properly. Store it in a dry, cool and well-ventilated place. Humid environment or cause the substance to be damp and deteriorate, affecting its performance and quality; high temperature environment or cause chemical reactions, and even dangerous conditions. At the same time, be sure to stay away from fire sources and oxidants, because they may be flammable or react violently with oxidants, causing fire or explosion, endangering personnel and the environment safety.
Furthermore, the operation process should be strictly standardized. When using the substance, clean and dry appliances should be used to avoid impurities mixed in, affecting its purity and performance. Weighing must be accurate, due to differences in dosage or significant impact on experimental results and product quality. In dissolution or reaction operations, it should be carried out in strict accordance with established procedures and conditions, such as temperature control, reaction time, etc., if there is a slight carelessness, or the reaction fails, side reactions and other situations.
In addition, after use, the disposal of the residue should not be underestimated. It should not be discarded at will, and should be properly disposed of in accordance with relevant regulations and environmental protection requirements. Generally speaking, it should be collected in categories and handed over to professional recycling and treatment institutions to prevent pollution to the soil, water sources and other environments.
In short, when using 2- (3-aminosulfonylaniline) naphthalene-6,8-disulfonic acid, all aspects need to be strictly treated to ensure the safety of personnel, the environment is not damaged, and the smooth progress of experiments or production.

2- (3-Aminosulfonanilide) What is the market outlook for Naphthalene-6,8-Disulfonic Acid?

2-% 283 - Aminosulfonanilide%29Naphthalene - 6% 2C8 - Disulfonic Acid, which is 2 - (3 - aminosulfonylaniline) naphthalene - 6,8 - disulfonic acid, is very important in the field of dye and pigment production. Looking at its market prospects, in the past years, with the flourishing of the textile industry, the demand for various high-quality dyes has surged. This compound has been widely used in dye preparation because it can give fabrics bright color and good color fastness, and the market demand is steadily rising.
At that time, many dye manufacturers competed to invest resources to optimize the synthesis process of this compound, hoping to increase production and reduce costs, and then gain an advantage in the market competition. Chemical researchers are also constantly exploring the relationship between its structure and properties, and strive to expand its application scope.
However, in recent years, the market situation has gradually changed. On the one hand, the concept of environmental protection has been deeply rooted in the hearts of the people, and the textile and printing and dyeing industries are facing strict environmental regulations. In the process of production and application, this compound may produce certain pollutants, and its use is restricted in some areas. On the other hand, new environmentally friendly dyes and pigments have emerged in an endless stream, which has an impact on the traditional dyes based on 2- (3-aminosulfonamido) naphthalene-6,8-disulfonic acid.
However, it still occupies a place in the field of dyeing of specific high-end fabrics due to its unique properties. For some textiles with extremely high requirements for color and color fastness, there is no ideal substitute for the dyes made from this compound. Therefore, although the market share has been reduced, there is still some demand and development space in specific market segments. The future development trend may depend on environmental protection technological innovation and whether more environmentally friendly production and application methods can be developed.