4-(Naphthalen-2-Ylamino)Benzenesulfonic Acid

Lingxian Chemical

Specifications

HS Code	557592
Chemical Formula	C16H13NO3S
Molar Mass	299.34 g/mol
Appearance	Solid
Color	Typically pale - colored solid
Solubility In Water	Slightly soluble
Solubility In Organic Solvents	Soluble in some polar organic solvents
Melting Point	Specific value would need experimental determination
Density	Data requires experimental measurement
Acidity	Weakly acidic due to sulfonic acid group

Packing & Storage

Packing	500 g of 4-(Naphthalen-2-ylamino)benzenesulfonic acid packaged in a sealed plastic bag.
Storage	4-(Naphthalen-2-ylamino)benzenesulfonic acid should be stored in a cool, dry environment, away from heat sources and direct sunlight. Keep it in a tightly - sealed container to prevent moisture absorption and contact with air, which could potentially lead to degradation. Store it separately from incompatible substances, such as strong oxidizing agents, in a well - ventilated area to ensure safety.
Shipping	4-(Naphthalen-2-Ylamino)Benzenesulfonic Acid is shipped with strict precautions. Packed in corrosion - resistant containers, it's transported under regulated conditions to prevent exposure, ensuring safety during transit.

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4-(Naphthalen-2-Ylamino)Benzenesulfonic Acid

General Information

Historical Development

The historical development of 4- (naphthalene-2-ylamino) benzenesulfonic acid can be described quite a bit. In the past, various sages studied diligently in the field of chemistry. At the beginning, the understanding of organic compounds was still shallow, but everyone made unremitting explorations. Gradually, the research on aromatic compounds has progressed.
At that time, many chemists were dedicated to the creation and analysis of new substances. After repeated experiments and speculation, the 4- (naphthalene-2-ylamino) benzenesulfonic acid was finally obtained. At first, the preparation was difficult and the yield was not high. However, with the passage of time, the technology improved and the understanding deepened, and the synthesis method became more and more perfect and the application became wider. Since its discovery, this compound has been used in many fields, such as dyes, medicine, etc., and has witnessed the development of chemistry.

Product Overview

4- (naphthalene-2 -ylamino) benzenesulfonic acid is a valuable chemical product. It is in the shape of a powder and has a white or off-white color. This substance is used in many fields of chemistry and has a wide range of uses.
Looking at its structure, naphthalene group is connected to benzenesulfonic acid group by amino group, and its structure is unique. Due to its unique structure, it is endowed with unique physical and chemical properties. It has a certain solubility in water and can exhibit good chemical activity under specific conditions.
In industrial production, it can be prepared through a specific synthesis path. This product is often used in dyes, medicine and other industries. In the field of dyes, it can be used as a key intermediate to help synthesize colorful dyes. In the field of medicine, or is of great significance to the development of some drugs, providing the possibility for the creation of new drugs.
Therefore, although 4- (naphthalene-2-ylamino) benzenesulfonic acid is invisible and colorless, it plays an indispensable role in the chemical industry process.

Physical & Chemical Properties

4- (naphthalene-2-ylamino) benzenesulfonic acid, the physicochemical properties of this substance are important. Its outer surface often shows a specific shape, or crystal, and the color is also special. In terms of solubility, there is a certain degree of solubility in some solutions, or dissolution or dissolution, depending on the solubility. Its fusion is also an important factor, reflecting the quality of the substance. In terms of chemical properties, because it contains specific functionalities, it has a certain reaction activity. Amino sulfonic acid groups make it capable of many reactions. For example, it can be formed, and specific substances can generate substitutions and other reactions. It can be used for chemical synthesis or multi-purpose.

Technical Specifications & Labeling

Today, there is a product called 4- (Naphthalen-2-Ylamino) Benzenesulfonic Acid. To clarify its technical specifications and identification (product parameters), it is described in detail.
The preparation of this product requires specific methods. The selection of raw materials, the matching of dosages, and the order of steps are all determined. The judgment of its quality also has a logo to follow. Looking at its color, it should be pure and correct; testing its quality, it should be uniform and stable. All parameters should be in line with the specified standards. If the proportion of ingredients must be accurate; physical properties should be in line with the specifications. In this way, it can be called a good product and can be used. Technical specifications and labels are essential to ensure its quality and clarify its nature, and cannot be ignored.

Preparation Method

To prepare 4- (naphthalene-2 -ylamino) benzenesulfonic acid, the method of preparation is related to the raw materials and production process, reaction steps and catalytic mechanism.
First take naphthalene and aniline as raw materials and mix them in an appropriate ratio. In a specific reaction vessel, add an appropriate amount of catalyst, this catalyst can promote the speed of the reaction, so that the two can effectively combine. Control its temperature and pressure to achieve the best reaction conditions.
At the beginning of the reaction, naphthalene and aniline slowly blend, and the reaction intensifies as the temperature gradually rises. Follow the established steps and gradually. The activity check point of naphthalene interacts with the amino group of aniline, and after several conversions, 4 - (naphthalene-2 -ylamino) benzenesulfonic acid is gradually produced.
After the reaction is completed, the impurities are removed through the separation and purification process to obtain a pure product. In this process, the fine selection of raw materials, the rigor of the process, the accuracy of the reaction steps and the effectiveness of the catalytic mechanism are all the keys to obtaining high-quality products.

Chemical Reactions & Modifications

There is now a product named 4- (Naphthalen-2-Ylamino) Benzenesulfonic Acid. In the field of chemistry, it is particularly important to explore its reaction and modification.
The reaction of this compound is related to many chemical processes. In its structure, the naphthalene group interacts with the benzenesulfonic acid group to initiate a specific reaction path. Such as nucleophilic substitution, the nitrogen of the naphthalene amino group has an isolated pair of electrons, which can respond to electrophilic reagents and then change the molecular structure.
As for the modification, it is designed to optimize its performance. Or adjust its solubility and increase its solubility in a specific solvent to adapt to different reaction environments; or change its stability to make it more stable under normal or special conditions and not easy to decompose.
Exploring the chemical reaction and modification of this compound is the key to chemical research, which can pave the way for new material creation, drug research and development, and other fields.

Synonyms & Product Names

4- (naphthalene-2-ylamino) benzenesulfonic acid has the same trade name, which can be explored. In the field of chemistry, the same is the difference between describing a thing, and the trade name is the name of the product.
4- (naphthalene-2-ylamino) benzenesulfonic acid, or has a name that is more clear, to show the characteristics of its manufacture. And the trade name, because of its home, use, etc., or because of its excellent properties, such as qualitative, solubility and other names, or according to its main use areas, such as printing and dyeing, use, and name. This makes this product easier to sell and promote in the market. Examining the same brand name will help to gain a deeper understanding of the status and role of this product in the global business community, and will also facilitate exchanges and exhibitions.

Safety & Operational Standards

The safe production and operation of 4 - (naphthalene-2 -ylamino) benzenesulfonic acid is a priority for our chemical researchers. This compound has specific chemical properties and requires strict procedures to be followed during operation to ensure safety.
All use of this chemical must be done in a well-ventilated experimental site. Experimenters should wear protective clothing, including but not limited to lab clothes, gloves and goggles, to prevent contact with skin and eyes. Due to the substance or irritation to the human body, if you come into contact with it inadvertently, you should immediately rinse with plenty of water and seek medical treatment according to the specific situation.
When storing, it should be kept in a dry, cool place, away from fire sources and oxidants. This is due to the characteristics of its chemical structure. When exposed to heat or oxidizing agents, there is a risk of chemical reaction, which may endanger safety.
In terms of operation process, when preparing the solution, it should be slowly added to the solvent and stirred continuously. Do not reverse the order to prevent violent reactions. The reaction process requires close monitoring of temperature and reaction progress. If there is any abnormality, appropriate measures should be taken immediately.
Waste disposal should not be underestimated. Waste containing this chemical should be properly disposed of in accordance with relevant environmental regulations and should not be discarded at will to avoid polluting the environment.
In conclusion, our chemical researchers must follow safety and operating practices when using 4- (naphthalene-2-ylamino) benzenesulfonic acid to ensure the smooth progress of the experiment and ensure the safety of themselves and the surrounding environment.

Application Area

4- (Naphthalen-2-Ylamino) Benzenesulfonic Acid, which is 4- (2-naphthalamino) benzenesulfonic acid, has a wide range of application fields. In the dye industry, it is often a key intermediate for the synthesis of various dyes. Due to its unique chemical structure, it can be produced through a series of chemical reactions with bright colors and good fastness. It is widely used in fabric dyeing to make fabrics show brilliant colors and last for a long time.
In the leather industry, it also plays an important role. It can be used in the tanning and dyeing process of leather to help leather obtain ideal color and texture, and improve the quality and appearance of leather products.
In addition, in the preparation of some fine chemical products, this compound is also an important raw material. With its special functional groups, it can participate in many organic synthesis reactions, laying the foundation for the preparation of high-performance fine chemicals.

Research & Development

Since modern times, the art of chemistry has become increasingly refined, and various compounds have emerged in an endless stream. Today there is 4- (Naphthalen-2-Ylamino) Benzenesulfonic Acid, and I have been studying it for a long time.
Begin to explore its structure, analyze its components, and know that its molecular structure is exquisite, and each atom is connected in an orderly manner. Repeat with various experimental methods to observe its physicochemical properties. Under different temperatures, humidity, and pH levels, observe its changes in detail, record its data, and explain its characteristics.
Then think about its application. Tried in the industry of printing and dyeing, and found that it can be used as an excellent dye aid to help make the color more colorful and lasting. And in the preliminary exploration of pharmaceutical research and development, there may be potential effects to be explored.
I will work hard to investigate its mysteries, hoping to expand its use, benefit industry and people's livelihood, promote the development of this compound, and contribute to the progress of chemistry.

Toxicity Research

In the chemical industry, there are many categories, among which 4- (Naphthalen-2-Ylamino) Benzenesulfonic Acid is the key to toxicity research. Yu devoted himself to study, observe its characteristics, and explore its toxicity.
In the experiment, observe its impact on various organisms. Test it with insects, observe its behavior and growth changes; test it with plants and trees, observe its germination and development. After months of research, it is found that this compound has certain toxicity. It may disturb the metabolism of organisms and disrupt their physiological order.
The study of toxicity still needs to be considered from multiple aspects. Different environments and different organisms can cause changes in toxicity. Therefore, in order to clarify its details, it is still necessary to search for extensive data and conduct in-depth analysis, with the hope of fully understanding its toxicity and doing my best to protect the safety and vitality of the chemical industry.

Future Prospects

Today there is a thing named 4- (naphthalene-2 -ylamino) benzenesulfonic acid. Looking at this compound, its structure is unique and it contains exquisite. For my chemical researchers, its future prospects are like shining stars, full of hope.
This thing may shine in the field of dyes. With its unique structure, it may be able to develop more colorful and lasting dyes, adding color to the brocade fabric and making the clothes more eye-catching.
In the path of medical exploration, it also has potential. After in-depth study, it may be possible to tap its biological activity and develop new drugs to treat diseases and benefit the common people.
Furthermore, in the field of material innovation, it may be based on it to create new materials with excellent performance, which can be applied to many cutting-edge fields and promote the progress of science and technology.
We should devote ourselves to our research and unremitting exploration, in order to uncover more mysteries, so that 4- (naphthalene-2-ylamino) benzenesulfonic acid will shine brightly in the future and bring benefits to the world.

Frequently Asked Questions

What is the chemical structure of 4- (naphthalene-2-ylamino) benzenesulfonic acid?

4- (Mercapto-2-amino) benzoic acid, this is an organic compound. Its chemical structure is quite unique.
As the parent structure of benzoic acid, above the benzene ring, the carboxyl group (-COOH) is an important functional group, which endows the compound with certain acidity and can participate in many acid-base reactions. At a specific position, there is a substituent (mercapto-2-amino). The thiol group (-SH) has strong nucleophilicity, and there are unshared electron pairs in the outer layer of the sulfur atom, which makes it easy to react with electrophilic reagents, such as reacting with halogenated hydrocarbons to form thioethers. As an amino functional group, the nitrogen atom also has an unshared electron pair, exhibits alkalinity, and can react with acids to form salts. It is often used in organic synthesis to construct nitrogen-containing heterocycles or amides.
This structure makes 4- (mercapto-2-amino) benzoic acid have diverse chemical properties and reactivity. In the field of medicinal chemistry, it may be able to use its active groups to interact with biological targets to develop new drugs. In the field of materials science, these groups can be used to bond or modify with other materials to prepare materials with special properties.

What are the main physical properties of 4- (naphthalene-2-ylamino) benzenesulfonic acid?

4- (amidine-2-amino) thiazole shows that the acid has the following main physical properties:
It is usually in solid form and has certain stability under normal temperature and pressure. In appearance, it is mostly white to light yellow crystalline powder, which is convenient for observation and processing.
In terms of solubility, the substance has certain solubility in some common organic solvents such as ethanol and acetone, but its solubility in water is relatively limited. This characteristic makes it possible to select suitable solvents for separation and purification according to their solubility during related experiments or industrial operations.
In terms of melting point, it has a specific melting point value, and this melting point is one of its important physical indicators. By accurately measuring the melting point, it can assist in the determination of the purity of the substance and the identification of the substance. During the heating process, when the melting point temperature is reached, the substance will gradually change from solid to liquid, and this phase change process is more obvious.
In addition, it also has a certain degree of hygroscopicity. In an environment with high humidity, it may absorb moisture in the air, resulting in an increase in its own weight and changes in its physical form, such as agglomeration. Therefore, when storing the substance, it is necessary to pay attention to controlling the humidity of the environment. Usually, dry and sealed conditions are selected for storage to maintain the stability of its physical properties and ensure that its performance is not affected during subsequent use.

What are the applications of 4- (naphthalene-2-ylamino) benzenesulfonic acid in industry?

4- (guanidine-2-amino) thiazole acetic acid has a wide range of industrial applications and can be used in various fields such as medicine, pesticides and materials.
In the pharmaceutical industry, it is a key intermediate for the synthesis of many drugs. For example, it can be used to create antibacterial drugs. Due to the unique structure of this compound, it can combine with specific targets in bacteria, or interfere with bacterial metabolic processes, or hinder bacterial cell wall synthesis, thereby achieving antibacterial effects and helping humans fight bacterial infections.
In the field of pesticides, 4- (guanidine-2-amino) thiazole acetic acid also plays an important role. It can be reasonably designed and modified to prepare pesticide products with high insecticidal and bactericidal properties. Such pesticides can precisely act on pests, effectively prevent and control crop diseases and pests, improve crop yield and quality, and have relatively little impact on the environment, which is in line with the current needs of green agriculture development.
In the field of materials science, this compound can be used to prepare functional materials. Because it contains active groups such as amino groups and guanidine groups, it can chemically react with other substances to build material structures with special properties. Or it can improve the adsorption of materials for wastewater treatment, gas purification, etc.; or it can enhance the stability and mechanical properties of materials, and can be used in the preparation of composite materials to expand the application range of materials. In conclusion, 4- (guanidine-2-amino) thiazole acetic acid has shown important application value in many industrial fields due to its unique chemical structure. With the continuous progress of science and technology, its application prospect may be broader.

What are the preparation methods of 4- (naphthalene-2-ylamino) benzenesulfonic acid?

To prepare 4- (thio-2 -ylamino) benzenesulfonic acid, the method is as follows:
First take an appropriate amount of thiophene, and introduce amino groups under specific reaction conditions to make 2-aminothiophene. This step requires attention to the reaction temperature, the proportion of reactants and the use of catalysts to ensure that the reaction proceeds in the desired direction to obtain a higher yield of 2-aminothiophene.
After obtaining 2-aminothiophene, react it with reagents containing benzenesulfonic acid groups. During the reaction process, the reaction environment, such as pH, reaction time and other factors, are finely regulated. Due to the reactivity and selectivity, it is necessary to choose a suitable reaction solvent so that the two can be effectively combined to form 4- (thio-2-ylamino) benzenesulfonic acid.
Another idea is to activate benzenesulfonic acid first to make it easier to react with 2-aminothiophene. The activation process can change the electron cloud distribution of benzenesulfonic acid and improve its reactivity with the help of specific chemical reagents. Then, under mild reaction conditions, the activated benzenesulfonic acid is mixed with 2-aminothiophene to promote the smooth reaction of the two. After separation and purification, pure 4- (thio-2-ylamino) benzenesulfonic acid can be obtained.
When operating, be sure to follow the specifications of chemical experiments and pay attention to safety protection. For reaction products, use professional analytical methods, such as chromatographic analysis, spectroscopic analysis, etc., to detect their purity and structure to ensure that the obtained product is the target product 4- (thio-2-ylamino) benzenesulfonic acid.

What is the approximate market price of 4- (naphthalene-2-ylamino) benzenesulfonic acid?

The market price of 4- (guanidine-2-ylamino) benzoic acid varies due to a variety of factors, and it is difficult to determine the exact number.
The price of this compound depends primarily on its purity. For high purity, the preparation process requires more fine technology and consumes more materials and energy, so the price is high. If used in high-end scientific research, pharmaceutical research and development and other fields that require strict purity, the price of products with a purity of more than 99% may reach tens or even hundreds of yuan per gram.
Furthermore, the market supply and demand situation also has a huge impact on its price. If a certain period, downstream industries such as specific drug manufacturing demand surge, and the supply is relatively short, the price will rise; conversely, if the market demand is low and the supply is sufficient, the price will stabilize or decline.
In addition, manufacturers and sales channels also influence the price. Different manufacturers may have different pricing due to different production technologies and cost control capabilities. And through multi-level distributors, the price may be accumulated layer by layer.
Generally speaking, in the chemical raw material market, medium purity 4- (guanidine-2-ylamino) benzoic acid, when purchased in bulk, the price per kilogram may be in the thousands of yuan. However, the specific price needs to be inquired from the relevant chemical product suppliers in real time to be sure.