Products

Para Amino Acetanilide 3 Sulphonic Acid

Lingxian Chemical

Specifications

HS Code

915834

Chemical Formula C8H10N2O4S
Molar Mass 230.24 g/mol
Appearance White to off - white solid
Solubility In Water Slightly soluble
Solubility In Organic Solvents Insoluble in most common organic solvents
Ph Acidic in aqueous solution
Melting Point Decomposes before melting
Stability Stable under normal conditions
Hazard Class Irritant to skin, eyes and respiratory system
Packing & Storage
Packing 25 - kg bags for Para Amino Acetanilide 3 Sulphonic Acid packaging.
Storage Para Amino Acetanilide 3 Sulphonic Acid should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture absorption and contact with air, which could lead to degradation. Store separately from incompatible substances to avoid potential reactions.
Shipping Para Amino Acetanilide 3 Sulphonic Acid is shipped in secure, properly - labeled containers. Special care is taken due to its chemical nature, ensuring compliance with safety and regulatory standards for transportation.
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Para Amino Acetanilide 3 Sulphonic Acid
General Information
Historical Development
Para Amino Acetanilide 3 Sulphonic Acid. Its origin has been around for a long time. For the first time, the chemists studied the physical properties of this compound, and the phase characteristics of this compound were observed for the first time in many times. In the past, the method of research was not as complete as it is today, but those who studied it were sensitive and unremitting exploration.
In the past month, research has not been promoted. In the early days, we knew its basics a little bit, and we made innovations in technology. The means of analysis became more and more precise, and the accuracy and inverse understanding became more and more profound. With the heart of the author, the research results of the Para Amino Acetanilide 3 Sulphonic Acid have been developed in many fields, from the beginning of ignorance to clarity and transparency. This is its development.
Product Overview
Para Amino Acetanilide 3 Sulphonic Acid is also a chemical compound. Its properties are unique, with the characteristics of sulfonic acid groups, and it also contains amides and aminos. This compound has great value in chemical research. Its synthesis method often requires delicate steps to ensure its reliability and efficacy.
In dyes, it is often an important raw material, which can be used to improve the color and quality of dyes. In the research field of dyes, it can be explored because of its special molecular properties or biological activities.
The study of this substance requires careful attention to its reaction components. Factors such as reliability, solubility, and catalysis can affect its efficiency and quality. Therefore, the Para Amino Acetanilide 3 Sulphonic Acid plays an important role in many aspects of chemistry, which remains to be explored in depth.
Physical & Chemical Properties
The physical and chemical properties of the product of Para Amino Acetanilide 3 Sulphonic Acid in this study are very important. The color state of this substance is crystalline at room temperature, and the color is pure and uniform. Its melting point has a fixed number. After precise measurement, the energy required for melting can be known, which is the key to the physical state transformation.
Solubility is also important. In water and various organic solvents, the solubility varies, which is related to its dispersion and fusion in various systems. In addition, its stability is considerable. In ordinary environments, it can maintain the integrity of its chemical structure and less respond to foreign objects. However, in the case of strong acids and alkalis, or high temperature drastic changes, the structure may change, and the properties are also different. This is the key to a comprehensive understanding of the physical and chemical properties of the product, and is of great significance in practical applications such as pharmaceuticals and chemical industries.
Technical Specifications & Labeling
Today there is a thing called "Para Amino Acetanilide 3 Sulphonic Acid", which is quite important for my chemical research. The investigation of its process specifications and identification (commodity parameters) is our top priority.
If you want to make this thing, you need to follow a precise method. The ratio of materials, the temperature of the reaction, and the time must be strictly controlled. If the amount of material is completely different, or the product is impure. If the temperature of the reaction is too high, the quality will change, and if it is too low, the speed will be slow.
As for the identification (commodity parameters), it must be detailed. Its purity geometry and properties should be clear. In this way, you can choose the appropriate one among various uses, so that others can understand its nature and make good use of it. The study of process specifications and markings (product parameters) is indispensable in the business of "Para Amino Acetanilide 3 Sulphonic Acid".
Preparation Method
To prepare Para Amino Acetanilide 3 Sulphonic Acid, the raw materials and production process, reaction steps and catalytic mechanism are the key. First, take an appropriate amount of aniline and acylate it with acetic anhydride to obtain acetaniline. This step requires moderate temperature control to ensure a smooth reaction. Then, acetaniline is co-heated with concentrated sulfuric acid to sulfonate. During this time, the temperature and reaction time are carefully observed, and the sulfonation check point is accurately at 3 positions. The raw materials used are pure and excellent, and the reaction device is tightly closed to prevent impurities from invading. After the reaction is completed, the crude product is obtained through cooling, crystallization and filtration. Then recrystallization with a suitable solvent is obtained to obtain a high-purity product. In the catalytic mechanism, the sulfonation reaction of concentrated sulfuric acid is carried out efficiently. In this way, Para Amino Acetanilide 3 Sulphonic Acid can be obtained.
Chemical Reactions & Modifications
I am still studying the anti-modification of Para Amino Acetanilide 3 Sulphonic Acid. The anti-modification of this compound is difficult to achieve. The reverse process, or due to the quality of the product, the quality of the product, and the effect of the product.
If you want to change its properties, it is necessary to reverse the quality of the product. Only by adjusting the quality, or changing its activity, can you achieve the desired quality.
The beauty of transformation lies in the exploration of the law of the product. In the research of Para Amino Acetanilide 3 Sulphonic Acid, we hope to gain insight into the secrets of its reaction, in order to achieve the purpose of modification, and to explore new environments for its use.
Synonyms & Product Names
Para Amino Acetanilide 3 Sulphonic Acid is also a chemical product. The same trade name is important in chemical research. The same name can help researchers to clarify its name, and the trade name is involved in market circulation.
This product is generally the same. Or it is named according to its name or sex, so that it is common in the world. The trade name is determined by the convenience of the merchant and the sale, and it also recognizes its characteristics.
Knowing the same trade name is like a boat, it is beneficial for research, production, and trading. Researchers can search for articles here, and miss the missing ones; the merchant promotes the sale of goods with a good name, increasing the price of goods. Therefore, the same trade name as the Para Amino Acetanilide 3 Sulphonic Acid in Ming Dynasty is also the key to the development of chemical research.
Safety & Operational Standards
On the Safety and Operation Code of Para Amino Acetanilide 3 Sulphonic Acid Products
Para Amino Acetanilide 3 Sulphonic Acid is an important product in the chemical industry. To ensure its safe use and standardized operation, it is essential to the smooth production and the well-being of personnel.
During production preparation, the safety of the environment is the first priority. The plant should be well ventilated to prevent the accumulation of harmful gases. All equipment used must be clean and non-destructive, and regularly checked and calibrated to accurately control the reaction process. Operators must wear protective equipment, such as gas masks, protective gloves and protective clothing, to prevent contact or inhalation of harmful substances.
During the reaction process, the ratio of materials, temperature and reaction time must be strictly in accordance with the established procedures. If the temperature is too high or the reaction is too long, the product may be impure and there is a risk of safety; conversely, the reaction may be insufficient. The addition of materials should be slow and uniform, and the reaction should be closely observed. If there is any abnormality, dispose of it immediately.
When storing, choose a dry, cool and ventilated place. Store separately with flammable, explosive and oxidizing substances to prevent moisture and high temperature. The packaging must be well sealed and clearly marked, indicating the product characteristics, hazard warnings and emergency treatment methods.
When using, also be cautious. Fireworks are strictly prohibited in the operation room, and electrical equipment should be explosion-proof. Take the appropriate amount to avoid waste and pollution. After use, properly clean the utensils and sites, and dispose of the residual materials according to regulations. Do not dispose of them at will.
If it accidentally touches the skin or enters the eyes, rinse quickly with a lot of water and seek medical treatment. In case of fire, choose the appropriate fire extinguishing equipment according to its characteristics, and do not blindly rescue.
In short, the safety and operation specifications of Para Amino Acetanilide 3 Sulphonic Acid are the cornerstone of chemical production. We chemical practitioners must strictly abide by the guidelines and strive for excellence to ensure production safety and promote the prosperity of the industry.
Application Area
The rise of modern chemistry has given birth to many new substances. Among them, Para Amino Acetanilide 3 Sulphonic Acid has a wide range of uses. In the field of printing and dyeing, it can be used as a dye intermediate, which helps the color to be bright and lasting, makes the fabric color gorgeous, and increases its beauty and commercial value. In the road of medicine, it also has efficacy, or can participate in drug synthesis, helping to cure diseases. In chemical preparation, it can be a key component in reaction and help produce a variety of chemical products. Therefore, Para Amino Acetanilide 3 Sulphonic Acid is an important place in printing and dyeing, medicine, chemical industry and many other application fields, and has far-reaching influence, promoting the progress of various industries.
Research & Development
Yu Taste is dedicated to the research and development of Para Amino Acetanilide 3 Sulphonic Acid. At the beginning, I explored the method of its synthesis, but encountered many obstacles. The choice of raw materials, the precision of the ratio, and the control of the reaction all need to be done carefully.
After months of research, trying various paths, we have an effective method. Optimize the process, improve the yield and improve the quality. This compound has great potential in the fields of medicine and chemical industry.
However, the research does not stop there. I want to understand its more characteristics and expand its application field. I hope to explore with my colleagues, promote its development, and add new colors to the industry and create more benefits.
Toxicity Research
Study on the toxicity of Para Amino Acetanilide 3 Sulphonic Acid by a certain gentleman
In recent times, chemical substances have gradually emerged, and Para Amino Acetanilide 3 Sulphonic Acid is also one of them. However, the toxicity test is related to people's health and health, and it cannot be ignored.
In various laboratory trials, observe the change of its phase with other substances, and observe its effect on microorganisms. Or see the signs of cell deformation and metabolic disorders, which are all signs of toxicity. Also observe its response to animal bodies. If fed with food containing this substance, it may cause physiological disharmony and weaken the organs.
However, the theory of toxicity can be determined not only by experiments. In the environment, its existence and migration also have an impact. If it enters the water and soil, it will accumulate and gradually dye, and the biology will be enriched, the more extensive its harm will be.
In summary, the toxicity of Para Amino Acetanilide 3 Sulphonic Acid is beyond doubt. Its application should be used with caution to prevent its harm from flowing into the world and endangering all living beings.
Future Prospects
Looking at Para Amino Acetanilide 3 Sulphonic Acid today, although the current knowledge is limited, our generation of chemical researchers are full of hope for the future. Its structure is unique, its nature may hide mysteries, and we will use our wisdom and research to dig deep into it. In the future, we hope to find better ways to synthesize it, increase the yield and reduce its cost. And in the application field, it may shine in medicine, materials and many other aspects. With time and unremitting exploration, we will be able to release its potential, bring well-being to the world, and make this material bloom brightly on the stage of the future, helping humanity progress and move towards a higher level.
Frequently Asked Questions
What are the main uses of Para Amino Acetanilide 3 Sulphonic Acid?
Para + Amino + Acetanilide + 3 + Sulphonic Acid, Chinese name aminoacetanilide-3-sulfonic acid, the use of this compound is.
First, in the field of dyes, this is the most important raw material. Can be derived from a series of anti-reaction, multi-color dyes with good color fastness. For example, in the process of synthesizing azo dyes, aminoacetanilide-3-sulfonic acid can be filled with diazo or coupled components, generating dyes that can be used for multi-material dyeing of products, leather, etc., so that the finished product has a colorful color.
Second, in the field of chemical research, it also has a certain value. Due to the specialization of compounds, or can provide useful information for new molecules. Researchers can explore new bioactive compounds based on their modification and modification, or assist in the synthesis of certain compounds with specific effects.
Furthermore, in the field of chemical analysis, because of its specific chemical properties, it can be used for analytical analysis. With the help of its specific biological properties, it can provide an effective means for qualitative or quantitative analysis of certain substances, and provide an effective means for chemical research and other work. In addition, aminoacetylaniline-3-sulfonic acid plays an indispensable role in the field of multi-chemical phases, promoting the development of various fields.
Para Amino Acetanilide 3 Sulphonic Acid
Para - Amino - Acetanilide - 3 - Sulphonic Acid (p-Aminoacetanilide - 3 - Sulphonic Acid), this is an organic compound with unique physical properties. Its appearance is often white to light yellow crystalline powder, like fine jade chips, delicate and uniform.
In terms of solubility, it can show a certain solubility in water, just like snow melts in water. Although it is not very soluble, it can also have considerable solubility under suitable temperature and stirring conditions. In organic solvents, such as ethanol and acetone, its solubility is slightly inferior to water, as if it is in an unfamiliar place and it is slightly difficult to integrate. The melting point of
is also an important physical property. The melting point of this substance is quite high, just like a solid barrier. It needs a higher temperature to break its solid structure and transform it into a liquid state, just like a stone calcined by fire. This high melting point characteristic makes it stable in the normal temperature environment.
In terms of stability, under normal environmental conditions, such as room temperature and pressure, dry air atmosphere, it can maintain its own chemical structure and properties for a long time. However, in the case of strong acids and alkalis, it is like a weak body being impacted by external forces, prone to chemical reactions, and the structure may be damaged, and the properties will also change.
In addition, the density and odor of p-aminoacetylaniline-3-sulfonic acid also have their own characteristics. Its density makes it have unique sedimentation or distribution characteristics in the mixture, and the smell is weak and non-irritating. It seems to exist in a low profile, silently showing its own characteristics in the surrounding environment.
Is Para Amino Acetanilide 3 Sulphonic Acid Chemically Stable?
Para + Amino + Acetanilide + 3 + Sulphonic Acid, that is, p-aminoacetanilide-3-sulfonic acid, is particularly stable in physical properties. Looking at its structure, the amino group, acetanilide group and sulfonic acid group maintain each other to build a stable state. The amino group has the property of electron conductors, the acetanilide group also has a certain electronic effect, and the sulfonic acid group has strong polarity. The three coordinate, resulting in a stable pattern of intramolecular electron distribution.
In terms of chemical properties, under common mild conditions, p-aminoacetanilide-3-sulfonic acid is not easy to self-initiate violent reactions. At room temperature and pressure, when encountering common organic solvents, it can mostly maintain its own structure intact, and it is not easy to chemically react with organic solvents to cause structure disintegration.
Furthermore, its thermal stability is also good. Under moderate heating conditions, the structure can remain stable without rapid decomposition or rearrangement. The formation of relatively stable forces between the groups in the molecule, such as hydrogen bonds, conjugation effects, etc., strengthens the overall stability of the molecule.
However, its stability is not absolute. If placed in an extreme environment of strong acid and alkali, or when exposed to strong oxidizing agents, reducing agents, and conditions are appropriate, the structure may change. However, in conventional chemical operations and natural environments, Para + Amino + Acetanilide + 3 + Sulphonic Acid exhibits high chemical stability, which makes it widely used in many fields, such as dye preparation, chemical synthesis, etc., because it can maintain its own structure and properties in general processes and help the reaction proceed in the desired direction.
Para Amino Acetanilide 3 Sulphonic Acid
There are many ancient methods for preparing p-aminoacetaniline-3-sulfonic acid. In the past, p-nitroacetaniline was used as the starting material to make it co-thermally sulfonated with fuming sulfuric acid. In this process, fuming sulfuric acid has strong sulfonation power. At a specific temperature and duration, the sulfonic acid group is introduced into the phenyl ring of nitroacetaniline at a specific position, and then p-nitroacetaniline-3-sulfonic acid is obtained.
Then, the product is treated with an appropriate reducing agent, usually such as iron powder and hydrochloric acid system. After a reduction reaction, the nitro group gradually converts to an amino group, and finally the p-aminoacetaniline-3-sulfonic acid is obtained. However, this method has a large consumption of iron powder and produces iron sludge waste, which is unfavorable to the environment.
There are also those who use p-aminoacetylaniline as raw material to make it directly sulfonated with concentrated sulfuric acid. This operation requires careful temperature control. Due to the intense sulfonation reaction of concentrated sulfuric acid, high temperature is prone to side reactions and impurities. The appropriate temperature range and reaction time need to be carefully explored before the sulfonic acid group can be connected to the benzene ring at 3 positions to obtain the target product. Compared with the former, this method has less waste and strict operation requirements.
Another modern improvement method uses catalytic sulfonation. The choice of a catalyst with specific activity and selectivity can reduce the requirements of reaction conditions, increase the reaction efficiency and product purity. However, catalyst research and development and cost control are the key, and it is necessary to weigh the advantages and disadvantages, and find a suitable catalyst and reaction process to achieve the purpose of efficient, environmentally friendly and economical production of p-aminoacetaniline-3-sulfonic acid.
Para Amino Acetanilide 3 Sulphonic Acid Storage and Transportation
Para - Amino - Acetanilide - 3 - Sulphonic Acid is a fine chemical raw material. During storage and transportation, many matters need to be paid attention to.
When storing, the first choice of environment. This substance should be placed in a cool, dry and well-ventilated place, and must not be exposed to direct sunlight. Direct sunlight can easily cause chemical reactions and affect quality. Because of the heat and light energy of sunlight, it may cause changes in the molecular structure of Para - Amino - Acetanilide - 3 - Sulphonic Acid. At the same time, it is necessary to keep away from fire and heat sources to prevent the risk of fire and explosion. Because it may have certain flammability, it is easy to be dangerous in case of open flames and hot topics.
Furthermore, the storage place should be separated from oxidants, acids, bases, etc., and should not be mixed. The chemical properties of Para-Amino-Acetanilide-3-Sulphonic Acid make it easy to trigger violent chemical reactions, or cause material deterioration, and even cause safety accidents when it comes into contact with the above substances.
Storage containers are also critical. A well-sealed container is required to prevent them from absorbing moisture or volatilizing. If moisture is absorbed, or the water content increases, it will affect the purity and performance; volatilization will not only waste materials, but also volatile gaseous substances may be harmful to the environment and human body.
When transporting, the packaging must be solid and firm. Choosing suitable packaging materials can effectively avoid package damage and material leakage due to bumps and collisions during transportation. And the transportation vehicle needs to be equipped with corresponding fire equipment and leakage emergency treatment equipment. In case of emergency situations such as leaks, it can be responded to in time.
The transportation process should be driven according to the specified route, and do not stop in densely populated areas and traffic arteries. This is because if Para - Amino - Acetanilide - 3 - Sulphonic Acid leaks and other accidents occur, it is easy to cause greater harm in crowded and busy traffic areas, affecting the safety and traffic order of many people.