4'-Aminoazobenzene-4-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code	315248
Chemical Formula	C12H11N3O3S
Molar Mass	277.30 g/mol
Appearance	orange - red solid
Solubility In Water	poorly soluble
Melting Point	decomposes
Boiling Point	decomposes before boiling
Ph	no characteristic pH value in pure form
Odor	odorless
Stability	sensitive to light and air

Packing & Storage

Packing	100g of 4'-Aminoazobenzene - 4 - Sulfonic Acid in a sealed chemical - grade container.
Storage	4'-Aminoazobenzene - 4 - Sulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and strong oxidizing agents. Store in a tightly closed container to prevent moisture absorption and potential reactions. This helps maintain its chemical stability and reduces risks associated with its storage.
Shipping	4'-Aminoazobenzene - 4 - Sulfonic Acid is a chemical. Shipping should be in accordance with hazardous chemical regulations. Use proper packaging to prevent leakage, and clearly label for safe transportation. Ensure compliance with all relevant transport laws.

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General Information

Historical Development

4 '-Aminoazobenzene-4-sulfonic acid originated from the progress of chemical industry. In the past, organic synthesis was just beginning, and chemists explored new compounds. After complex experiments, this compound is now in the world. At the beginning, because of its special structure and properties, it emerged in the field of dyes. With the passage of time, researchers have gained a deeper understanding of it, observed its reactions under different conditions, and expanded its application scope. Although the years have changed and the research of chemistry has not stopped, 4' -aminoazobenzene-4-sulfonic acid is also evolving in the path of scientific exploration, adding luster to the chemical technology and witnessing the development of chemistry. From the beginning to the gradual application, it has become a mark in the history of chemistry.

Product Overview

4 '-Aminoazobenzene-4-sulfonic acid is an important chemical substance. Its appearance is often in a specific color state, either as a powder or as a crystal. In terms of chemical properties, it has unique reactivity and can react chemically with many reagents.
This substance is widely used in the industrial field and is often used as a dye intermediate. Due to its structural characteristics, it can be synthesized through a specific synthesis path to produce a variety of brightly colored dyes, which are used in the dyeing process of fabrics, etc., to make fabrics rich in color.
However, it should be noted that during its use or synthesis, it needs to be handled with caution. Due to its chemical properties, improper disposal or potential safety hazards, or impact on the environment. Therefore, in the development and application, it is necessary to adhere to strict standards to ensure its safe and reasonable use, in order to achieve the best balance of benefits and impact.

Physical & Chemical Properties

The physicochemical properties of 4 '-aminoazobenzene-4-sulfonic acid are related to this compound. Its color state is usually solid, and its appearance may be powdery, which is quite delicate. Its melting point is in a specific temperature range, and this temperature characteristic is quite critical in identification and related applications.
In terms of solubility, it has a certain degree of solubility in water, but it is not completely soluble. The partial solubility characteristics may be related to the polar groups in the molecular structure. Its chemical stability may change in the case of specific substances such as strong oxidizing agents. Due to the azo structure, under conditions such as light, or luminescent chemical reactions, its color and structure will change. And the substance has a certain acidity and alkalinity, and the degree of ionization varies in different acid and alkali environments, which affects its many physical and chemical properties. Its density and other physical parameters also have important guiding value for practical application and storage.

Technical Specifications & Labeling

4 '-Aminoazobenzene - 4 - Sulfonic Acid is an important chemical substance. Its technical specifications and labeling (product parameters) are related to many aspects. As far as technical specifications are concerned, it is necessary to clarify its purity, which should reach a very high standard, and the impurity content must be strictly controlled to avoid affecting subsequent use. Its physical properties such as color and shape also need to be precisely defined. It should be a solid of a specific color and uniform shape. In terms of labeling, the product name should be accurate and clearly marked so that the user can see it at a glance. Packaging labels should indicate key information such as ingredients, content, and hazard warnings. In this way, it can ensure that the product complies with relevant specifications during production, transportation, and use, and ensure the safety and product quality of all parties.

Preparation Method

The method of making 4 '-Aminoazobenzene-4-Sulfonic Acid is the key to raw materials and production process. First, take an appropriate amount of p-aminobenzene sulfonic acid and dissolve it in a specific method. This is the initial step. Then, under suitable reaction conditions, add aniline and other auxiliary reagents, strictly control the temperature, and make it fully react according to the reaction steps. This reaction needs to accurately grasp the time and temperature to prevent deviations.
After the reaction is completed, a series of treatments, such as filtration, purification, etc., remove impurities. Then use an ingenious catalytic mechanism to promote the formation of the product, improve the purity and yield. In this way, pay attention to the quality of the raw materials, strictly adhere to the production process, each reaction step is interlocked, and the catalytic mechanism is appropriate to obtain high-quality 4' -Aminoazobenzene-4-Sulfonic Acid products.

Chemical Reactions & Modifications

4 '-Aminoazobenzene-4-sulfonic acid, in the field of chemistry, its reaction and modification are particularly important. Looking at past studies, the reaction path of this compound involves the transformation of azo bonds. When it encounters a specific reagent, the azo bond is easily broken, and the rearrangement reaction occurs, causing the molecular structure to change, and then the properties are also different.
As for modification, in order to increase its stability and functionality, it is often modified with substituents. For example, the introduction of alkyl, aryl, etc. can change its solubility and optical properties. After modification, it has wider applications in dyes, medicine and other industries.
However, there are also problems. It is not easy to precisely control the check point and degree of substitution during modification. Therefore, the follow-up research should focus on this difficulty and find a better way to make the reaction and modification of 4 '-aminoazobenzene-4-sulfonic acid more controllable and efficient, so as to expand its application in various fields.

Synonyms & Product Names

4 '-Aminoazobenzene-4-sulfonic acid, the synonym and trade name of this substance are quite complicated. Its synonyms have many expressions, due to differences in research perspectives and habits in the academic community. In terms of chemical structure, there may be named according to the characteristics of its functional groups, and there are also named according to its synthesis path.
As for the trade name, in the market, due to the positioning of different manufacturers and market demand, the names are also diverse. Some manufacturers incorporate words such as "high purity" in their trade names to highlight their purity; some also use their application fields, such as auxiliary agents in specific industrial production, to reflect relevant application scenarios in their names. Although many synonyms and trade names are different, they all refer to this compound of 4 '-aminoazobenzene-4-sulfonic acid. In chemical research and industrial practice, scholars and practitioners need to be carefully identified to avoid confusion and lead to research or production errors.

Safety & Operational Standards

4 '-Aminoazobenzene-4' -sulfonic acid, the product of chemical reaction. It is very important to study its safety and operation specifications.
This thing may be dangerous. When placed, it must follow safety regulations. Store in a dry, cool and transparent place, away from fire and heat, to avoid the danger of its explosion. The bag must be solid, to prevent leakage from the outside, and to dye the surrounding environment.
Operators should be careful. Wear protective gear first, such as clothes, covers, and covers, to avoid touching the skin and entering the body. During the operation, do not drink, eat, or inhale, and stop objects from entering. If you touch it, rinse it with water as soon as possible; if you enter your eyes, wash it urgently and treat it.
When using it, do it according to the procedure. The amount should be strictly controlled and not exceeded. On the contrary, careful inspection and stability should be maintained to ensure the opposite. Waste is also good, not to be discarded indiscriminately, and to be collected according to regulations, the pollution-free ring and people.
In short, the safety and operation of 4 '-aminoazobenzene-4-sulfonic acid are related to the safety of the person and the environment. Researchers must observe it, so as to achieve the safety and smoothness of the research.

Application Area

4 '-Aminoazobenzene-4-sulfonic acid, this compound has a wide range of uses. In the dyeing and weaving industry, it can be used as a dye. The dyed fabrics are bright in color and have good fastness. It can be washed many times and the color is not easy to fade, adding color to many fabrics. In the field of scientific research, it is an important chemical reagent, helping to explore the reaction mechanism and structural characteristics of substances, and promoting the progress of chemical academia. In addition, in the preparation of some special materials, it may play a unique role in optimizing material properties and enhancing its application value. In short, 4' -Aminoazobenzene-4-sulfonic acid has shown important performance in many practical fields, and is an indispensable chemical substance. It has far-reaching significance and broad application prospects in industrial production, academic research and other aspects.

Research & Development

Taste the field of chemical industry, new products emerge one after another, 4 '-Aminoazobenzene-4-Sulfonic Acid This thing is also the focus of our research.
We explore its nature with a specialized heart. Observe its structure, identify its characteristics, and hope to exhaust its mysteries. In the hall of experiments, exercise the equipment carefully, record the data in detail, and hope to understand the rules of its reaction and the laws of change.
And think about the way of its development. If you can make good use of its properties, you may be able to generate brilliance in various karma. The genus of dyeing and weaving may be brighter and stronger because of it; the field of medicine may open up new paths through its quality.
However, the road of development also needs to be cautious. Weigh the pros and cons to ensure that it is harmless to the environment and healthy to people. We should study this product with the heart of Hengyi, hoping to contribute to the prosperity of the chemical industry, so that it can develop smoothly and benefit the world.

Toxicity Research

Today there is a product called "4 '-Aminoazobenzene-4-Sulfonic Acid", and we want to study toxicology. The toxicity of this product is related to the health of living beings and cannot be ignored.
Detailed investigation of this agent, its chemical conformation is unique, or it may cause various changes in living organisms. After research, it may affect the function of the viscera and cause metabolic disorders. Observe its reaction mechanism, or interact with cell receptors to disrupt the biochemical order.
However, toxicology cannot be achieved overnight. Multiple experiments must be conducted, using animals as models, to observe the changes in symptoms and physiological indicators. It is also necessary to consider the relationship between dose and effect to clarify the threshold of its toxicity.
The road to toxicology research is long, and it is necessary to be rigorous and prudent in order to obtain the true meaning, so as to protect all beings from its harm and protect the well-being of the world.

Future Prospects

4 '-Aminoazobenzene-4-sulfonic acid, the future prospect of this substance is related to many aspects. In the field of chemical industry, it may open up new paths. After in-depth investigation, it may be able to improve the synthesis method, increase the yield, reduce the cost, and achieve high efficiency. In the application of materials, with its unique structure, it may be possible to develop novel functional materials, such as those with special adsorption and sensing properties, to show their skills in environmental monitoring, medical diagnosis and other fields. Although the road ahead is long, we chemical researchers, with the heart of research and unremitting exploration, hope to pave the way for its future, so that its potential can be fully realized, benefit the world, and achieve unfulfilled ambitions. Welcome to the dawn of technological innovation.

Frequently Asked Questions

What is the chemical structure -Aminoazobenzene-4-Sulfonic 4 'Acid?

4- (2-aminoazobenzene-4-sulfonic acid) is composed of a few parts. Its core is azobenzene, in which the benzene is surrounded by an azo group (-N = N-).
On the benzene at one end, there is an amino group (-NH ²) at a specific location, which can give the compound a certain degree of chemical activity and reaction characteristics, affecting its acidic properties and its ability to react.
On the benzene at the other end, there is a sulfonic acid group (-SO-H), a sulfonic acid group, and an acidic group, which can make the compound have good water solubility and play an important role in some chemical reactions, such as the physical and chemical properties of water-based compounds.
Therefore, the chemical properties of 4- (2-aminoazobenzene-4-sulfonic acid) are due to the coexistence of amino groups, azo groups, and sulfonic acid groups, making it unique. It has important uses in dyes, synthesis, and other fields.

What are the main uses of 4 '-Aminoazobenzene-4-Sulfonic Acid?

4% 27-Aminoazobenzene-4-sulfonic acid, which is widely used in the chemical industry.
First, in the process of dye preparation, its position is significant. It is a key intermediate in the synthesis of many azo dyes. Through specific chemical reactions, cleverly combined with other compounds, it can create colorful dyes. These dyes shine in the textile industry and can give fabrics brilliant colors. Whether it is the smoothness of silk or the simplicity of cotton, they can be dyed with this dye to meet the world's pursuit of rich and diverse clothing colors.
Second, in the field of leather dyeing, it is also indispensable. Leather through its dyeing treatment, not only attractive color, but also good color fastness. Leather products treated by this treatment, such as leather bags, leather shoes, etc., have been rubbed over the years, and the color is still as bright as ever, greatly improving the aesthetics and durability of leather products.
Furthermore, it also plays an important role in paper dyeing. It can be used to put a colorful coat on all kinds of paper, whether it is daily writing paper or beautifully printed paper, it can be used with 4% 27-aminoazobenzene-4-sulfonic acid to achieve rich and unique colors, making paper more visually attractive.
In addition, it can also be used as a special reagent in some analytical chemistry experiments. Due to its special chemical properties, it can react with specific substances in an observable manner, thus enabling researchers to accurately detect and analyze specific components, providing an important tool for chemical research.
However, it should be noted that this substance may be toxic and potentially harmful. During use, strict safety regulations and operating procedures must be followed to prevent adverse effects on the human body and the environment.

What are the physical properties of 4 '-Aminoazobenzene-4-Sulfonic Acid?

4 '-Aminoazobenzene-4' -sulfonic acid, this substance is orange-red crystalline powder. It is slightly soluble in cold water, slightly better soluble in hot water, and easily soluble in alkali. In terms of chemical properties, the molecule contains azo groups (- N = N -), sulfonic acid groups (- SO < H >), and amino groups (- NH <). Azo groups give it a certain color property and are widely used in dye synthesis. Sulfonic acid groups are acidic and can react with bases to form salts to enhance their water solubility. This property is conducive to uniform dispersion of dyes in water in the dye industry to achieve good dyeing results. Amino groups can participate in many chemical reactions, such as reacting with acids to form salts, or undergoing diazotization reactions under specific conditions, which is of great significance for the further chemical transformation of the substance. At the same time, due to the presence of these groups, they may undergo structural changes in different acid and base environments, affecting their color and chemical activity. When storing and using, it is necessary to pay attention to its requirements for environmental conditions to prevent changes in the properties of the substance due to environmental factors.

What are the methods of preparing 4 '-Aminoazobenzene-4-Sulfonic Acid?

4- (2-aminoazobenzene) - 4 '-sulfonic acid. There are several methods for preparing this substance. The method of the past is based on the path of chemical synthesis.
First, the appropriate aromatic amine is often used as the starting material. Take a specific aromatic amine first, and under suitable reaction conditions, deal with it by diazotization. During diazotization, pay attention to the temperature, pH and other conditions of the reaction to ensure a smooth reaction. When the diazo salt is obtained, it is coupled with another aromatic compound. This coupling step also requires precise regulation of the reaction environment, so that the two can be combined in the expected way to obtain 4- (2-aminoazobenzene) -4 '-sulfonic acid precursor. Subsequent or several purification and modification steps, such as crystallization and separation with suitable solvents, are required to improve the purity of the product.
Second, it also starts from other nitrogen-containing and sulfur-containing organic compounds. First, a series of functional group conversion reactions are performed to construct the desired benzene ring, azo structure and sulfonic acid group. In this process, the order of organic reactions and the yield of each step of the reaction need to be carefully considered. For example, by introducing a specific substitution based on the benzene ring, through condensation, oxidation and other reactions, the structure of the target molecule is gradually constructed, and the final 4- (2-aminoazobenzene) -4 '-sulfonic acid is formed.
However, no matter what method, it needs to be operated under the conventional specifications of chemical experiments to ensure safety, and strive to improve the quality and yield of the product.

What are the precautions for the use of 4 '-Aminoazobenzene-4-Sulfonic Acid?

4% 27-Aminoazobenzene-4-Sulfonic Acid (2-Aminoazobenzene-4-Sulfonic Acid), this substance is a chemical agent. When using it, many matters must not be ignored.
First, safety protection must be comprehensive. This substance may be toxic and irritating. When contacting, wear appropriate protective equipment. For example, wear protective gloves to avoid skin contact and cause allergies and other discomfort; wear protective glasses to protect your eyes from splashing damage; if necessary, wear a gas mask to prevent inhalation of its dust or volatile gas, harming the respiratory tract and lungs.
Second, the operating environment should be treated with caution. The operation should be carried out in a well-ventilated place. If conditions permit, it is best to carry out it in a fume hood to ensure that harmful gases are discharged in time, reduce the concentration of harmful substances in the air, and protect the health of the operator. At the same time, the operation area should be kept clean and tidy, away from fire and heat sources. Because it may be flammable, avoid fire and other hazards.
Third, the storage method is also extremely critical. It needs to be stored in a cool, dry and ventilated place, away from incompatible substances. Sealed storage to prevent moisture and deterioration, and to avoid reactions with other chemicals. Different chemical substances should be strictly classified when stored, and cannot be mixed to prevent accidents.
Fourth, during use, strictly follow the operating procedures. Precisely weigh and measure the required amount to avoid waste and prevent harm from excessive use. During the operation, do not eat or smoke. After the operation, be sure to wash your hands and related utensils thoroughly to prevent residual substances from contaminating other items or entering the human body.