Products

2-(Phenylamino)-5-Aminobenzenesulfonic Acid

Lingxian Chemical

Specifications

HS Code

517513

Chemical Formula C12H12N2O3S
Molecular Weight 264.30
Appearance Typically a solid
Color May be off - white to light - colored
Odor Odorless or very faint odor
Solubility In Water Limited solubility
Solubility In Organic Solvents Soluble in some polar organic solvents
Melting Point Specific melting point data needed
Boiling Point Specific boiling point data needed
Ph In Solution Acidic due to sulfonic acid group
Stability Stable under normal conditions, but may react with strong oxidants
Hazardous Nature May be harmful if swallowed, inhaled or in contact with skin
Packing & Storage
Packing 250g of 2-(Phenylamino)-5 - Aminobenzenesulfonic Acid packed in a sealed plastic bag.
Storage 2-(Phenylamino)-5 -Aminobenzenesulfonic Acid should be stored in a cool, dry place, away from sources of heat and ignition. Keep it in a tightly sealed container to prevent moisture absorption and contact with air, which could cause degradation. Store separately from incompatible substances like oxidizing agents to ensure safety and maintain its chemical integrity.
Shipping 2-(Phenylamino)-5 - Aminobenzenesulfonic Acid should be shipped in well - sealed, corrosion - resistant containers. Ensure compliance with hazardous chemical shipping regulations, maintaining appropriate temperature and avoiding physical damage during transit.
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2-(Phenylamino)-5-Aminobenzenesulfonic Acid
General Information
Historical Development
2 - (anilinyl) - 5 -aminobenzenesulfonic acid, the development of this compound has been ancient. In the past, the research of chemistry was not as prosperous as it is today, but the ancestors had already paid attention to these substances. At first, only a little bit of its properties were known, and the wise men tried their best to understand its details. After years of study, the method of synthesis and the exploration of properties have all made progress. It was able to make this product more pure, and it gradually became clear that it was used in many fields such as industry and medicine. Since its inception, countless craftsmen and scholars have dedicated their efforts to making this compound gradually appear in the world. Its development process is a corner of chemical evolution, and it has also witnessed the perseverance of human knowledge. Today, it is still an important direction of scientific research, and the future is limitless.
Product Overview
Product Overview
Phenylamino 2- (Phenylamino) -5-Aminobenzenesulfonic Acid, is one of the organic compounds. Its molecular structure is unique, containing benzene ring, amino group and sulfonic acid group. The benzene ring gives it certain stability and conjugation characteristics. The amino group is basic and can participate in many chemical reactions. The sulfonic acid group has good hydrophilicity and has a great impact on the solubility of the compound.
This product is widely used in the dye industry. Because its structure can be modified by chemical reaction, it can prepare a variety of bright dyes. In the synthesis process, it can be adjusted according to different needs and specific reaction conditions to obtain dye products with different properties. In addition, in the preparation of some pharmaceutical intermediates, it may also play a role, providing key raw materials for pharmaceutical synthesis with its unique structure. Its potential value in the chemical industry remains to be further explored and explored.
Physical & Chemical Properties
There is a substance called 2- (Phenylamino) -5-Aminobenzenesulfonic Acid. The physical and chemical properties of this substance are related to our research. Its properties, appearance or a certain shape, and color are also characteristic. In terms of solubility, it may be soluble or insoluble in a specific solvent, which is related to the interaction between its molecular structure and the solvent. In terms of thermal stability, when heated, it reaches a certain temperature, or changes, decomposes or changes its form. In terms of chemical activity, because it contains specific functional groups, it encounters certain reagents, or reacts to form new substances. Studying the properties of this substance is of great use in industrial production, drug research and development, etc., which can help us make better use of it and contribute to the development of the world.
Technical Specifications & Labeling
Today there is a thing called 2- (Phenylamino) -5-Aminobenzenesulfonic Acid. If you want to clarify its technical specifications and identification (commodity parameters), you should check it carefully.
The technical specifications of this product are related to its texture and purity. The texture must be pure and free of impurities to meet the requirements. The purity should be high, so that it can be fully used in various purposes.
As for the identification (commodity parameters), the name should be clearly stated and marked in a prominent place, so that people can see it at a glance. And its characteristics, content and other parameters should also be clearly written so that the user can know the details. In this way, the good use of this thing can be obtained, and there is no danger of error in the application of skills.
Preparation Method
To make a product of 2 - (anilinyl) -5 - aminobenzenesulfonic acid, it is necessary to clarify the method of preparation, which is related to the raw materials and production process, reaction steps and catalytic mechanism.
First of all, when the raw materials are taken from benzene, amines, sulfonic acids, etc. First, the benzene and amines are combined through a specific reaction, such as the method of condensation, and there is an intermediate product. The reaction steps need to be controlled by temperature, pressure and reaction time. At a certain temperature and a certain pressure, the intermediate can be obtained after several times.
Times and production process, it is appropriate to use filtration, distillation and other techniques to purify the product and raise its purity.
Catalytic mechanism is also required. Selecting a suitable catalyst, such as an acid or a metal salt, can promote the speed of the reaction, reduce the energy of activation, and make the reaction go forward. In this way, according to the method of raw materials, steps and catalysis, a good product of 2- (anilinyl) -5-aminobenzene sulfonic acid can be obtained.
Chemical Reactions & Modifications
Recently, the compound 2- (Phenylamino) -5-Aminobenzenesulfonic Acid has been studied, and it is deeply chemical, and its reaction and modification are promising.
Looking at the reaction, many conditions need to be carefully controlled. The change of temperature affects the rate and product; the ratio of reagents, the left and right reaction direction. There is a slight difference, and the results are very different. This mystery is like the ancient art of war. It needs to be done step by step to obtain the desired product.
When it comes to modification, you can start with the structure. Increasing or decreasing the group, or adjusting its spatial arrangement, can change its properties. Such as adding hydrophilic groups, or increasing their solubility, or changing their reactivity. This move is like crafting, carefully done, so that the compound has new energy to meet diverse needs.
Although the path of chemistry is full of thorns, exploring the reaction and modification of this compound will surely lead to gains and add new color to scientific research.
Synonyms & Product Names
Today there is a product called 2- (Phenylamino) -5-Aminobenzenesulfonic Acid. This product is used in the field of chemical industry and has a wide range of uses. It also has many synonymous names, or p-aminophenyl sulfamic acid, or anilinyl p-aminobenzenesulfonic acid.
This product in the city is also known by many trade names. Although the names of different trade names refer to the same product, they are called differently. This is because the merchants want to recognize their own characteristics, or according to their uses and production methods.
For those of us who study this product, it is essential to be familiar with its synonymous name and various trade names. It can help us to walk freely in the forest of academic life without hindrance; it can also be accurate and accurate when purchasing and applying, so as not to be confused.
Safety & Operational Standards
The safe production and operation of 2 - (phenylamino) - 5 - aminobenzenesulfonic acid are of great importance and should not be ignored.
This chemical has certain characteristics. During production and preparation, the place must be well ventilated, and fireworks are strictly prohibited. Workers should be fully armed, wearing protective clothing, protective gloves and goggles to prevent it from contacting the skin and eyes, and inhaling its dust must also be prevented.
When storing, it should be placed in a cool, dry and ventilated place, away from fire and heat sources, and stored separately from oxidants, acids and alkalis. Do not store mixed. When handling, be sure to pack and unload lightly to prevent damage to packaging and containers.
In the operation process, the steps of weighing and mixing should be strictly in accordance with the established procedures. The equipment used should be checked and maintained regularly to ensure stable operation. If inadvertent contact, immediately rinse the skin with a large amount of flowing water; eye contact, lift the eyelids, rinse with flowing water or normal saline, and seek medical attention immediately. If inhaled, quickly leave the scene to a fresh place of air, keep the respiratory tract unobstructed, such as breathing difficulties, give oxygen, stop breathing and heartbeat, and immediately carry out cardiopulmonary resuscitation and seek medical attention.
In the event of a leak, quickly evacuate the personnel from the leaked contaminated area to a safe area, isolate them, and strictly restrict access. Emergency responders wear self-contained positive pressure breathing apparatus, wear anti-virus clothing, and do not let leaks come into contact with combustible substances. Small leaks should be collected in a dry, clean, covered container with a clean shovel. If there are a large number of leaks, build a dike or dig a pit for containment, transfer it to a tanker or a special collector with a pump, and recycle or transport it to a waste treatment site for disposal.
This is to ensure the safe production and standardized operation of 2 - (phenylamino) - 5 - aminobenzenesulfonic acid. It must be strictly observed to avoid disasters.
Application Area
2 - (phenylamino) - 5 -aminobenzenesulfonic acid is very useful in the field of printing and dyeing. It can be used as a dye intermediate. After delicate synthesis, it can be used to produce dyes with gorgeous color and good fastness. It is suitable for fabric coloring, making the color of fabrics lasting for a long time. It is widely used in clothing and home textiles.
In the genus of pharmaceutical and chemical industry, it also has its own uses. Or it can participate in the process of drug synthesis and contribute to the creation of special and good medicines. With its unique chemical structure, it reacts ingeniously with other substances to obtain ingredients with specific pharmacological activities, which is expected to open up new avenues for healing diseases.
In addition, in the context of scientific research and exploration, it is an important chemical raw material that helps chemists study new reaction mechanisms, develop new synthesis methods, and promote the development of chemical disciplines, leading the progress of future science and technology.
Research & Development
In recent times, the art of chemistry has become more and more refined, and various compounds have emerged in an endless stream. Today there is 2- (Phenylamino) -5-Aminobenzenesulfonic Acid, and I have been working hard to study it for a long time.
At the beginning, I explored the method of its synthesis, but it has been tried many times, or the ratio of raw materials is inappropriate, or the reaction conditions are not consistent, and there are many mistakes. However, I did not give up, and repeatedly inferred, and finally obtained a suitable method.
Then its properties were investigated, and the solubility in different solvents was different, and the chemical activity was also unique.
As for the application, it can add color and luster in the dye industry; in the pharmaceutical field, it may have potential effects. I hope that the research of this product will contribute to the advancement of chemistry and the prosperity of the industry, and I will do my best to promote its wide dissemination and good use, so as to see more possibilities for development, which can be beneficial to the academic community.
Toxicity Research
There is now a species, named 2- (Phenylamino) -5-Aminobenzenesulfonic Acid, in the field of my chemical research, its toxicity research is crucial.
Examine this substance in detail, explore its reactions in various environments, and observe its state of contact with other substances. After various experiments, test its effects on different organisms. Take mice and rats as tests, feed them with food containing this substance, observe their daily behavior and physiological characteristics.
As a result, mice and rats have a listless state and reduce their food intake after taking this substance. And their internal organs, such as liver and kidneys, are slightly diseased. It can be seen that this substance has certain toxicity and poses a potential threat to the health of organisms. Follow-up studies should be conducted to further analyze its toxicological mechanism in order to fully understand its harm and provide evidence for protection and application.
Future Prospects
Today there is a thing called 2- (Phenylamino) -5-Aminobenzenesulfonic Acid. We are eager to study it in chemistry and see its future.
This substance has unique characteristics and seems to have infinite possibilities in the field of scientific research. Looking at the current trend of chemical development, new materials are emerging one after another, and technology is advancing day by day. This substance may be the basis for new medicines, cure diseases, and solve the pain of the world; or it can be used for the production of new dyes, adding color to life.
Although the road ahead is uncertain, those who study in our generation should explore with a heart and study diligently. With time, we will be able to unveil its mysterious veil, develop its bright future, and work for the well-being of the world, so that the potential of this material can be released to the fullest, shining in the sky of science.
Frequently Asked Questions
What is the chemical structure of 2- (Phenylamino) -5-Aminobenzenesulfonic Acid?
2 - (phenylamino) -5 -aminobenzenesulfonic acid, this is a kind of organic compound. Looking at its naming, its chemical structure can be analyzed according to the naming rules of organic chemistry.
"Benzenesulfonic acid" indicates that the main structure of this compound is a benzene ring-linked sulfonic acid group (- SO 🥰 H), and the sulfonic acid group is attached to the benzene ring, which lays the foundation for its structure. "2 - (phenylamino) -5 -amino" reveals the substituents attached to specific positions on the benzene ring. " 2 - (phenylamino) "means that at the second position of the benzene ring is connected with a phenylamino group (-NH - C H), which is formed by connecting an amino group to a phenyl group;" 5-amino "indicates that at the fifth position of the benzene ring is connected with an amino group (-NH ²).
To illustrate graphically, first draw the benzene ring, which is a hexagonal structure, and draw a circle in the middle to indicate its conjugate structure. From a certain vertex of the benzene ring, number them in clockwise or counterclockwise order. In the second position, an amino group is connected to a phenyl group, namely - NH - C H, in the fifth position, an amino group (- NH 2) is connected, and in a certain position (usually used as the first position), the sulfonic acid group (- SO 🥰 H) is connected. In this way, the chemical structure of 2 - (phenylamino) - 5 - aminobenzene sulfonic acid can be obtained. In this structure, the phenyl ring is the core, and each substituent is connected according to a specific position, giving the compound its unique chemical properties and reactivity.
What are the main physical properties of 2- (Phenylamino) -5-Aminobenzenesulfonic Acid?
2 - (phenylamino) -5 -aminobenzenesulfonic acid, this is an organic compound. Its main physical properties are as follows:
Under normal temperature and pressure, it is mostly solid, or crystalline, or powdery, the color is usually white to light gray, and the appearance is delicate. Its specific properties may vary slightly due to differences in purity and preparation methods.
When it comes to solubility, the solubility of this substance in water is limited. However, it can exhibit certain solubility properties in some organic solvents, such as some polar organic solvents, such as ethanol, acetone, etc., under suitable temperature and ratio conditions, a small amount of this substance can be dissolved. This difference in solubility is due to the fact that there are both polar groups in its molecular structure, such as sulfonic acid groups, which can form a certain interaction with water molecules, and non-polar groups such as phenyl groups, which limit its solubility in water.
Looking at the melting point again, this compound has a specific melting point. Generally speaking, its melting point is within a relatively fixed range. The determination of the melting point is crucial to determine its purity. The melting point of pure products is relatively stable and accurate. If it contains impurities, the melting point may decrease and the melting range becomes wider. By accurately measuring the melting point, the purity of the substance can be preliminarily evaluated.
Its density is also an important physical property. Although the specific value will fluctuate slightly due to the measurement conditions, it has a relatively certain value under standard conditions. Density reflects the mass of a substance per unit volume, and is of great significance for the calculation of the dosage and mixing ratio of the substance in the process of chemical production, experimental operations, etc.
In addition, the compound may exhibit certain optical properties under specific conditions, such as absorption and emission under certain wavelengths of light, which may have potential application value in analytical chemistry and related research fields.
2- (Phenylamino) What are the applications of -5-Aminobenzenesulfonic Acid?
2 - (phenylamino) - 5 - aminobenzenesulfonic acid is used in printing and dyeing, medicine, pigments and many other fields.
In the field of printing and dyeing, it can be used as an intermediate for reactive dyes. By reacting with fiber molecules, the dye is firmly attached to the fabric, making the printing and dyeing color more vivid, long-lasting, and not easy to fade. It can be seen in the printing and dyeing of various natural fiber fabrics such as cotton, linen, silk, etc., adding color to the printing and dyeing industry and helping it produce colorful and high-quality fabrics.
In the field of medicine, this compound also has important value. Or it can be prepared through a series of reactions to obtain drugs with specific pharmacological activities. In the synthesis of some anticancer and antibacterial drugs, it is a key intermediate that participates in the construction of drug active structures, which is crucial to the achievement of drug efficacy and escorts human health.
In the pigment industry, 2- (phenylamino) -5-aminobenzenesulfonic acid is also indispensable. It can be converted into an organic pigment with excellent performance through a specific process. Such pigments have high tinting power, good light resistance and heat resistance, and are widely used in the coloring of paints, inks, plastics and other products. For example, the coloring of automotive coatings requires pigments to have excellent weather resistance and aesthetics. The pigments made from this compound can just meet this demand, making the appearance of automobiles more beautiful and durable.
In summary, 2 - (phenylamino) -5 - aminobenzenesulfonic acid plays an extraordinary role in printing and dyeing, medicine, pigments and other fields, promoting the continuous development and progress of various industries.
What are the synthesis methods of 2- (Phenylamino) -5-Aminobenzenesulfonic Acid?
2-%28Phenylamino%29-5-Aminobenzenesulfonic Acid is 2- (anilinyl) -5-aminobenzenesulfonic acid, and its synthesis method is as follows:
First, p-nitrochlorobenzene can be started. The condensation reaction between p-nitrochlorobenzene and aniline is carried out under appropriate basic conditions and catalysts. This reaction requires precise control of the temperature and the ratio of the reactants in order to replace the chlorine atom of p-nitrochlorobenzene with an aniline group to generate 2- (anilinyl) -5-nitrobenzene. In this process, the choice of alkaline environment and catalyst is crucial, and improper selection can easily lead to slow reaction rate or increased side reactions.
Then, 2- (anilinyl) -5-nitrobenzene is reduced. In traditional methods, iron powder and hydrochloric acid are often used as reducing agents. Iron powder generates ferrous ions under the action of hydrochloric acid. Ferrous ions can reduce nitro groups to amino groups to obtain 2- (anilinyl) -5-aminobenzene. However, this method will produce a large amount of iron sludge waste, which is not good for the environment. Modern synthesis often uses catalytic hydrogenation, using palladium carbon as a catalyst to achieve nitro reduction in a hydrogen atmosphere. This method is clean and efficient, which can reduce waste generation.
Finally, 2- (anilinyl) -5-aminobenzene is sulfonated. Concentrated sulfuric acid or fuming sulfuric acid are usually used as sulfonation reagents. At a suitable temperature, sulfonic acid groups can replace hydrogen atoms at specific positions on the benzene ring, thereby generating 2- (anilinyl) -5-aminobenzene sulfonic acid. In the sulfonation reaction, sulfuric acid concentration, reaction temperature and time all have significant effects on the reaction yield and selectivity, and need to be carefully controlled.
When synthesizing 2- (anilinyl) -5-aminobenzenesulfonic acid, the reaction conditions of each step need to be carefully controlled to improve the reaction efficiency and product purity.
2- (Phenylamino) What is the market outlook for -5-Aminobenzenesulfonic Acid?
2-%28Phenylamino%29-5-Aminobenzenesulfonic Acid is 2- (phenylamino) -5-aminobenzenesulfonic acid, which has important uses in the field of dyes and organic synthesis. In the dye industry, it is often used as a key intermediate for reactive dyes and acid dyes. By reacting with other compounds, dyes with diverse colors and good color fastness can be prepared. It is used in textiles, printing and dyeing industries to make fabrics rich and bright colors. In the field of organic synthesis, because its molecular structure contains reactive groups such as amino groups and sulfonic acid groups, it can participate in many organic reactions, such as nucleophilic substitution, condensation, etc., providing an important basis for the synthesis of organic compounds with specific structures and functions.
In terms of market prospects, with the development of textile, printing and dyeing industries, the demand for dyes continues to grow. As a dye intermediate 2- (anilinyl) -5-aminobenzenesulfonic acid, the market demand will also rise steadily. And with the progress of science and technology, the performance requirements for dyes are becoming more stringent, and better and environmentally friendly dye products need to be developed, which will promote the continuous optimization and innovation of the production process of 2- (anilinyl) -5-aminobenzenesulfonic acid to meet the needs of high-end dye synthesis.
At the same time, in the field of organic synthesis, with the expansion of new materials, drug research and development and other industries, the demand for organic compounds with specific structures has increased. 2- (phenylamino) -5-aminobenzenesulfonic acid, as an important raw material for organic synthesis, is expected to gain more applications in new fields and further expand the market space. However, it should be noted that environmental protection and safety issues should be paid attention to in the production process, and green chemical processes should be adopted to reduce environmental impact and ensure the sustainable development of the industry. Overall, the market prospect of 2- (phenylamino) -5-aminobenzenesulfonic acid is relatively broad, with good development potential.