Products

Benzenesulfonic Acid 4-Acetylamino-Phenyl Ester

Lingxian Chemical

Specifications

HS Code

196566

Chemical Formula C14H13NO5S
Molar Mass 307.32 g/mol
Appearance Solid (usually white or off - white)
Solubility In Water Poor solubility in water
Solubility In Organic Solvents Soluble in some organic solvents like ethanol, acetone
Melting Point Approximately 170 - 175 °C
Density No common standard value available, but likely in the range of 1 - 2 g/cm³ based on similar organic compounds
Pka No widely - reported value, but the sulfonic acid group is acidic
Stability Stable under normal conditions, but may react with strong bases, oxidizing agents
Packing & Storage
Packing 500g of Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester packaged in a sealed plastic bag.
Storage Store "Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester" in a cool, dry place away from heat sources and ignition points. Keep it in a tightly - sealed container to prevent moisture absorption and contact with air, which could potentially lead to degradation. Store separately from incompatible materials like oxidizing agents and bases to maintain its integrity.
Shipping Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester is shipped in well - sealed containers. Due to its chemical nature, it's transported under proper storage conditions to prevent damage, ensuring compliance with safety regulations for chemical shipping.
Free Quote

For samples, pricing, or more information, please call us at +8615651039172 or mail to info@bouling-chem.com.

We will respond to you as soon as possible.

Tel: +8615651039172

Email: info@bouling-chem.com

Benzenesulfonic Acid 4-Acetylamino-Phenyl Ester
General Information
Historical Development
I have dedicated myself to the research of chemical products, and today I am talking about this product of Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester. Its initial appearance also depends on the unremitting research of the ancestors. In the past, technology was not as prosperous as it is today, and the road to research was full of thorns. However, the wise men pursued it relentlessly for years and years, studying the physical properties in detail and studying the preparation method carefully. After countless attempts, or due to the lack of raw materials, or the lack of technology, progress was difficult. However, those who are unswerving will eventually make a breakthrough. This product was first introduced, adding new color to the chemical field. Since its birth, it has gradually shown its ability in many industries and helped the development of the industry. Looking at its journey, the brave and determined exploration of the ancestors has been invaluable, and it is also a model for my generation's later learning. It inspires me to keep moving forward in the path of scientific research and make new achievements.
Product Overview
"Description"
The product under study today is called Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester. This product is a product of organic synthesis, and its molecular structure is exquisite and unique. The benzenesulfonic acid group is connected to the 4-acetamidophenyl group, giving it special chemical properties.
In the field of organic chemistry, it can be used as an important intermediate. With its structural properties, it can participate in a variety of chemical reactions. In the field of drug development, it may be used to derive molecules with specific pharmacological activities. Also in materials science, with appropriate modification, it may provide key components for the preparation of new materials. Its reactivity and selectivity provide researchers with a broad space for exploration, which is expected to trigger innovation and change in many fields and contribute to the progress and development of science and technology.
Physical & Chemical Properties
The "Compendium of Materia Medica" says: "Each thing has its own nature, and each has its own nature." In the field of chemical industry, there is a name Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester, whose physical and chemical properties can be quite studied.
The appearance of this object is often in a certain state, or crystalline, delicate and shiny, just like the faint glow of a pearl. Its color, or plain white, pure and free of variegation, is like the purity of the first snow.
When it comes to chemical properties, it can undergo wonderful changes in a specific agent. When encountering a certain type of substance, it can be biochemically combined, molecular recombination, and new substances can be derived. In hot and cold environments, it is also different. When it is warm, it may melt a little, but its quality has not changed; when it is cold, it may condense into a firm state, but its chemical properties still exist. All these are the wonders of its physical and chemical properties, which need to be deeply studied by our generation and scrutinized in detail.
Technical Specifications & Labeling
Today there is a product called Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester. The technical specifications and identification (product parameters) of this product should be tested in detail.
The preparation of this product must be based on a precise method, and the material ratio, heat and temperature are all determined. Its quality should be pure and free of impurities, with a clear color and taste, in line with the specified standards. On the logo, the product name, ingredients, characteristics, usage and dosage should be clear and correct, so that the user can see at a glance.
Product parameters are related to practicality, such as properties, purity, and stability, all need to be detailed. In this way, the product can be used in various applications to fully demonstrate its capabilities and live up to expectations. Make sure that the technical specifications are rigorous and the identification is correct to ensure the good use of this item.
Preparation Method
To make Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester, the raw materials and production process are very critical. First take an appropriate amount of acetaminophen, place it in a clean reactor, and then add the raw material of benzenesulfonic acid. The ratio of the two needs to be precisely prepared. Then, control the reaction temperature to a suitable range, about [X] degrees Celsius, which is a key step in the reaction. During the reaction process, pay close attention to the reaction phenomenon and adjust the reaction conditions in a timely manner. When the reaction is initially completed, a specific catalytic mechanism is introduced to further deepen the reaction to improve the purity and yield of the product. Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester can be obtained through this series of operations, but each step needs to be carefully controlled to ensure the quality and output of the product.
Chemical Reactions & Modifications
The reaction and modification of Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester is really the key to chemical research. In the past, its reaction path may have been complicated, and the effect was not perfect.
In the reaction, the old method has many restrictions, such as harsh reaction conditions, high temperature and high pressure are required, and the catalyst is difficult to be precise. The product is impure, impurities interfere with its quality, and it takes a lot of man-hours to purify it.
However, today is different from the past, and researchers are diligent in studying and understanding its molecular mysteries. With the help of new catalytic methods, the reaction conditions are gradually milder, and the reaction can be carried out in an orderly manner at room temperature and pressure. In this way, the energy consumption is sharply reduced and the cost is controllable. And the purity of the product is greatly improved, and the impurities are almost eliminated.
In addition, there are also improvements to its properties. Its structure is modified with precise molecular design to enhance its stability and activity. This is the unremitting progress of chemical research to achieve the delicate fruit of reaction and modification.
Synonyms & Product Names
Taste all the things in the world, the names are different but real or the same. Today there is a thing, the scientific name is Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester. Its synonym and the name of the product are also interesting.
This thing is also, in the field of chemistry, chemists have different names because of its nature and its structure. Although the names are different, they all refer to the same substance. The names of commodities also vary according to the wishes of merchants and the needs of the market. Or take its effect is remarkable, and its characteristics are in the name; or it is easy to remember and pass on, so that it can be sold widely.
The synonym of the husband and the name of the product, the nickname of the Jewish people. Although the names are different, they are all unique chemical products that play an important role in scientific research and production, contributing to the progress of mankind.
Safety & Operational Standards
Safety and Operating Specifications for Benzenesulfonic Acid 4-Acetaminophenyl Ester
Fubenzenesulfonic Acid 4-Acetaminophenyl Ester is also an important substance for chemical research. During its research and use, safety and operating standards are of paramount importance and cannot be careless.
In terms of safety, this object has certain chemical activity. When it comes into contact, the first protection is given. The operator should wear suitable protective clothing, such as protective clothing and protective gloves, to prevent it from coming into contact with the skin and preventing the skin from being invaded and causing allergies and corrosion. And anti-goggles should be worn to prevent it from splashing into the eyes and damaging the health of the eyes.
Furthermore, its storage is also regulated. It should be placed in a cool, dry and well-ventilated place, away from fire and heat sources. Because of its flammability, in case of open flames and hot topics, there is a risk of fire. It also needs to be placed separately from other chemical substances such as oxidizing agents and reducing agents to avoid improper mixing, triggering chemical reactions and causing accidents.
As for the operation specifications, before the experiment, the operator must specify the process and be familiar with the steps. When weighing, use precise instruments to ensure that the dosage is accurate, so as not to affect the experimental results or even cause danger due to improper quantities.
During the reaction process, conditions such as temperature and pressure need to be strictly controlled. According to the established reaction requirements, adjust to a suitable temperature and pressure, and must not be changed without authorization to prevent the reaction from getting out of control. And the stirring rate should also be moderate to make the reactants uniform and promote the smooth reaction.
After the experiment is completed, the residue should not be disposed of at will. When in accordance with the regulations of chemical waste treatment, it should be classified and stored, and properly disposed of to avoid polluting the environment and endangering the ecology.
In short, in the research and use of benzenesulfonic acid 4-acetaminophenyl ester, safety and operating standards are the top priority. Operators need to be careful at all times to ensure the smooth research, the safety of personnel and the tranquility of the environment.
Application Area
Benzenesulfonic acid 4-acetaminophenyl ester, this substance has a wide range of uses. In the field of medicine, it is often used as a key intermediate to assist in the synthesis of a variety of drugs. Due to its unique structure, it has specific activities and reactivity properties, and can participate in a variety of chemical reactions, laying the foundation for the creation of new drugs.
In the field of materials science, it also has important applications. It can be treated by specific processes to give materials special properties, such as improved material stability, solubility, etc., so that the material is more suitable for specific use scenarios.
And in chemical synthesis, as a reaction raw material or auxiliary agent, it can promote the smooth progress of many organic synthesis reactions, making significant contributions to improving reaction efficiency and optimizing product quality. Its value in different application fields is being continuously excavated and expanded, with broad prospects.
Research & Development
I dedicated myself to the study of Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester. This material is unique, its structure is exquisite, and it contains wonderful principles.
I began to study its synthesis method, and tried all kinds of things to find the best way. Observe the conditions of the reaction, temperature and humidity, and the preparation of the drug, all of which are studied in detail. At the beginning, the yield was not as expected, but I was not discouraged, so I repeatedly inferred and adjusted the strategy.
Also explore its properties, observe its changes in different media, and analyze its role with other things. It is clear that under specific circumstances, it can produce unique reactions, which may be the basis for its application and expansion.
After long-term study, we have gradually gained something. The better the synthesis method, the higher the yield. And there are new ideas in the field of its application. Hope to start with this and promote its development in the future, so that it can be used in the pharmaceutical and chemical industries to develop its growth and benefit the world.
Toxicity Research
The industry of chemical industry is related to people's livelihood, but the investigation of poisons in it cannot be ignored. Today, we can discuss this object with Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester. Its toxicity should be investigated in detail.
In various experiments, the toxicity characterization involved in this substance cannot be ignored. It may quietly damage the body and organ function of living beings. Observe its contact with things, or in the state of cells and the process of metabolism, causing abnormal changes.
However, the study of toxicity cannot be done overnight. It needs to be tried many times, and it should be participated in by various methods. For example, observe its response to entry into the body, and observe its subtle changes under different doses and time courses. It is necessary to compare with the same kind, study its differences, and clarify its characteristics. Hope to be able to know the details of its toxicity as much as possible, for the basis of protection and application, so that the chemical products, although beneficial to the world, do not harm life, and avoid its disasters with all its merits.
Future Prospects
Today, Benzenesulfonic Acid 4 - Acetylamino - Phenyl Ester has great potential in the field of chemistry. Future development may emerge in the development of medicine. Due to its unique molecular structure, it may be able to develop specific drugs for specific diseases to relieve the pain of patients. Or it may make achievements in material science, by virtue of its characteristics, improve material properties, make materials more resilient and stable, and be used in many fields. And in the chemical synthesis path, it is expected to open up new paths, improve production efficiency and reduce costs. All of these are promising for the future. We should wait and see, and use the power of science to promote its development and benefit the world.
Frequently Asked Questions
What is the use of Benzenesulfonic Acid 4-Acetylamino-Phenyl Ester?
Benzenesulfonic acid 4-acetaminophenyl ester has a wide range of uses. In the field of chemical industry, it is often used as a key raw material for organic synthesis. Because of its unique structure and active reaction check point, it can chemically react with various reagents to produce a variety of complex organic compounds.
For example, in the process of pharmaceutical synthesis, this substance may participate in the construction of specific drug molecules. Because of its acetamido and benzenesulfonic acid ester groups, it can be skillfully converted into biologically active groups by organic synthesis, or help to generate pharmaceutical ingredients with therapeutic effects on diseases.
In the field of materials science, it may also have extraordinary uses. Through chemical modification, it can be introduced into the structure of polymer materials to improve the physical and chemical properties of materials, such as enhancing the stability of materials and adjusting their solubility.
And in the synthesis of dyes, benzenesulfonic acid 4-acetamidophenyl ester may act as an important intermediate. Its structure can be chemically transformed to form chromophore, which in turn lays the foundation for the color fastness and color brightness of dyes, and helps to synthesize high-quality dyes.
In short, benzenesulfonic acid 4-acetamidophenyl ester has potential important uses in many fields such as chemicals, medicine, materials and dyes, and has made great contributions to the development of related industries.
What are the physical properties of Benzenesulfonic Acid 4-Acetylamino-Phenyl Ester
4-Acetaminophenyl benzenesulfonic acid, this is an organic compound. Its physical properties are quite important, and it is related to many chemical and practical application fields.
In terms of appearance, benzenesulfonic acid 4-acetaminophenyl ester is often in a white to pale yellow crystalline powder state at room temperature and pressure. It is fine and uniform in texture. This morphology is conducive to its storage and use, and it is also easy to disperse and participate in reactions in many reaction systems.
In terms of melting point, the melting point of benzenesulfonic acid 4-acetaminophenyl ester has been determined by many experiments to be in a specific temperature range. Melting point is a key physical property and can be used to identify the purity of this compound. If the purity of the compound is very high, its melting point will approach the theoretical value; if it contains impurities, the melting point will often be reduced and the melting range will also become wider.
In terms of solubility, benzenesulfonic acid 4-acetaminophenyl ester has a specific performance in organic solvents. In some polar organic solvents, such as ethanol and acetone, it has a certain solubility. This property makes it possible to build a reaction system with the help of such solvents in organic synthesis, allowing the reactants to be fully mixed and promoting the smooth progress of the reaction. However, in water, its solubility is relatively poor, which is mainly due to the influence of hydrophobic groups in its molecular structure.
Furthermore, the density of benzenesulfonic acid 4-acetaminophenyl ester is also an important physical property. The appropriate density makes it possible to achieve effective separation and purification according to the density difference between it and other substances when it involves liquid-liquid separation, phase transfer, etc.
In addition, its stability also varies under different environments. In a dry environment at room temperature, the compound is relatively stable; but under high temperature, high humidity or specific chemical environments, decomposition or other chemical reactions may occur, which are also related to its physical properties.
In conclusion, the physical properties of benzenesulfonic acid 4-acetamidobenzene ester, such as appearance, melting point, solubility, density and stability, are essential for in-depth understanding of the properties, applications and related chemical reaction processes of this compound.
Benzenesulfonic Acid 4-Acetylamino-Phenyl Ester
4-Acetamidophenyl benzenesulfonic acid, this is an organic compound. In terms of physical properties, it may be a solid under normal conditions. Due to the presence of benzene ring, sulfonate group and acetamido group in the molecule, its melting point is relatively high. From the perspective of solubility, since the benzene ring is a hydrophobic group, and the sulfonate group has a certain polarity with the acetamido group, it may have a certain solubility in organic solvents such as dichloromethane and chloroform, and its solubility in water may be limited.
In terms of chemical properties, due to the presence of benzene ring, typical reactions of benzene ring can occur, such as electrophilic substitution reaction under specific conditions. Sulfonate groups are more active in nature and are prone to nucleophilic substitution reactions when encountering nucleophilic reagents, causing the ester group to break and form new compounds The amide bond in the acetamide group can undergo hydrolysis reaction under acid or base catalysis. Under acidic conditions, acetic acid and p-aminobenzenesulfonic acid are hydrolyzed to form acetic acid and p-aminobenzenesulfonic acid, and under alkaline conditions, the corresponding salts of acetate and p-aminobenzenesulfonic acid are formed. In addition, the compound has certain requirements for thermal stability, and some chemical bonds may break at high temperatures, triggering decomposition reactions.
What is the synthesis method of Benzenesulfonic Acid 4-Acetylamino-Phenyl Ester?
The method of preparing benzenesulfonate 4-acetaminophenyl ester has been around since ancient times and has undergone evolution. It is described in detail below.
Starting materials need to be carefully selected. Usually acetaminophen and benzenesulfonyl chloride are used as groups. Acetaminophen is an organic compound with a specific chemical structure and is a key part in the reaction. Because of the amino group contained in its structure, it can react specifically with benzenesulfonyl chloride. Benzenesulfonyl chloride is active in nature. Its sulfonyl group has strong electrophilicity and can undergo nucleophilic substitution reaction with the amino group of acetaminophen.
When reacting, it is often necessary to carry out in a suitable solvent. Organic solvents such as pyridine and dichloromethane are commonly used. Pyridine is not only a solvent, but also neutralizes the hydrogen chloride generated by the reaction and promotes the positive progress of the reaction. In a low temperature environment, usually about 0-5 ° C, benzenesulfonyl chloride is slowly added dropwise to the pyridine solution dissolved in acetaminophen. This low temperature condition is designed to control the reaction rate and avoid excessive occurrence of side reactions. The process of dropwise addition needs to be done slowly and stirred continuously to allow the reactants to be fully mixed and the reaction to proceed uniformly. During the
reaction, the reaction process is closely observed. It can be monitored by thin layer chromatography (TLC). When the reaction reaches the desired level, that is, the acetaminophen raw material point basically disappears, and the product point is clearly present, the reaction can be stopped. After that, the post-treatment operation is carried out. An appropriate amount of water is added to the reaction system to decompose the unreacted benzenesulfonyl chloride and precipitate the product. The product often appears in solid form and can be collected by filtration. The collected solid is then recrystallized and purified with a suitable solvent, such as ethanol-water mixed solvent. The recrystallization process can remove impurities and improve the purity of the product.
After recrystallization, the product is dried at low temperature to remove the residual solvent, and finally the pure benzenesulfonate 4-acetamidophenyl ester can be obtained. The entire preparation process requires fine operation and attention to the condition control of each link in order to obtain the ideal product.
What are the precautions when storing and transporting Benzenesulfonic Acid 4-Acetylamino-Phenyl Ester?
Benzenesulfonic acid 4-acetaminophenyl ester is an important substance in organic chemistry. Many matters need to be paid attention to when storing and transporting it.
In terms of storage, the temperature and humidity of the first environment. It should be stored in a cool, dry and well-ventilated place. If the temperature and humidity are too high, it may cause changes in the properties of the substance. This is because the substance may be sensitive to temperature and humidity, high temperature and humidity or cause chemical reactions such as hydrolysis, which will damage its quality. In addition, it must be stored separately from oxidants, alkalis and other substances. Due to the specific chemical properties of benzenesulfonic acid 4-acetaminophenyl ester, contact with oxidants, or severe oxidation reaction, causing the risk of combustion or even explosion; mixing with alkalis, or chemical reaction, affecting its stability. In addition, the storage place should be equipped with suitable containment materials to prevent leakage and timely treatment, so as not to pollute the environment.
As for transportation, the packaging must be tight and firm. Choose suitable packaging materials to ensure that it can withstand the bumps and vibrations during transportation and will not be damaged and leaked. The transportation vehicle also needs to be clean, and there is no residue of substances that may react with it. During driving, sun exposure and rain should be avoided, and the driver should be familiar with the characteristics of the substance and emergency treatment methods. In the event of an accident, it can be handled quickly and correctly to ensure the safety of personnel and the environment from serious damage. In short, when storing and transporting benzenesulfonic acid 4-acetaminophenyl ester, all aspects cannot be ignored, and must be operated in accordance with norms to ensure the safety and stability of the material.