P-Anisidine-3-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code	564218
Chemical Formula	C7H7NO5S
Molecular Weight	217.20
Appearance	white to off - white powder
Solubility In Water	soluble
Melting Point	decomposes
Ph Range In Solution	acidic
Odor	odorless
Stability	stable under normal conditions
Hazard Class	irritant
Main Uses	used in dye synthesis, organic synthesis

Packing & Storage

Packing	100g of P - Anisidine - 3 - Sulfonic Acid packaged in a sealed, chemical - resistant bag.
Storage	P - Anisidine - 3 - Sulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from sources of heat, ignition, and incompatible substances such as strong oxidizing agents. Store in a tightly closed container to prevent moisture absorption and contamination, ensuring its chemical stability during storage.
Shipping	P - Anisidine - 3 - Sulfonic Acid is shipped in well - sealed containers to prevent exposure. It's transported following strict chemical safety regulations, ensuring proper handling to avoid spills and maintain product integrity during transit.

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

General Information

Historical Development

"The Historical Development of P-Anisidine-3-Sulfonic Acid"
Taste the chemical industry, new products emerge one after another, and P-Anisidine-3-Sulfonic Acid is also one of them. Tracing its origin, at the beginning, chemical sages studied carefully in the laboratory and strived for new things. At that time, the road of exploration was full of thorns, and everyone thought hard to find a way to prepare this acid.
After several years of hard work, the preparation process has gradually progressed. Chemists have repeatedly tried and improved the process, so that the output has gradually stabilized. Its application field has also gradually expanded from narrow at the beginning. From the occasional trial in specific chemical experiments, to the emergence of dyes, medicine and other industries. This is due to the unremitting efforts of chemists of all dynasties, so that P-Anisidine-3-Sulfonic Acid can leave a strong mark in the history of chemical industry.

Product Overview

"Overview of P-Anisidine-3 - Sulfonic Acid Products"
P-Anisidine-3 - Sulfonic Acid, the existence of special properties in chemical products. Its characteristics are special, and the color is often the same. It can be used as an important role in the stage of chemical and anti-chemical products. Or in the middle of the work, there are many processes of synthesis, and it has its functions that cannot be ignored in the fields of chemical research and dye matching.
The method of synthesis, which has been explored by chemical companies, has been mature. With specific raw materials, according to the ratio of precision, and following the steps of the first step, this product can be used. Its qualitative is good, it can maintain its inherent characteristics in multiple environments, and provide convenience for engineering and biology. And its anti-activity is controllable, it can lead to the trend of anti-research according to the needs of the research, and it can also be used as a tool in the hands of the research.

Physical & Chemical Properties

P-Anisidine-3 - Sulfonic Acid is an important chemical substance, and its physicochemical properties are worth studying. This substance is usually solid at room temperature, white and pure in color, with a regular and orderly crystal structure and good stability. Its melting point is in a specific range, and it can be melted at a certain temperature. This property is crucial in the separation and purification process.
In terms of chemical properties, P-Anisidine-3 - Sulfonic Acid exhibits unique reactivity due to its sulfonic acid group and methoxy group. Sulfonic acid groups make it acidic and can neutralize and react with alkali substances to form corresponding salts. Methoxy groups affect the distribution of electron clouds, and play a significant role in the activity and selectivity of electrophilic substitution reactions. They are widely used in the field of organic synthesis and are key raw materials for the preparation of many fine chemicals.

Technical Specifications & Labeling

Today there is P - Anisidine - 3 - Sulfonic Acid, and its technical specifications and identification (product parameters) are very important. Its color should be pure, the shape should be uniform, and there should be no variegated abnormalities. The content must reach a specific number, and the impurities must not exceed the limit. To measure accurately, the melting point and boiling point should be in line with the specified range. In the label, the product name is clear, the composition is detailed, and the production period and preservation method must also be stated. Only by following this technical specification and marking can we ensure that the quality of P - Anisidine - 3 - Sulfonic Acid is suitable for all uses.

Preparation Method

The raw materials and production process are the key to the preparation of P-Anisidine-3-Sulfonic Acid. Take an appropriate amount of p-aminoanisole, mix it with fuming sulfuric acid in a certain ratio, and stir the reaction at a specific temperature. This reaction needs to be carefully controlled, and the temperature is regulated to prevent side reactions. After the reaction, the product is poured into ice water, crystallized, and washed and filtered many times to remove impurities. Subsequent recrystallization with a suitable organic solvent is used to purify the product. In this process, the reaction conditions are precisely controlled, the production process is optimized, and a complete catalytic mechanism is constructed to ensure the purity and yield of the product. This is a good strategy for preparing P-Anisidine-3-Sulfonic Acid.

Chemical Reactions & Modifications

In this study, P-Anisidine-3-Sulfonic Acid is modified by reverse reaction. Check the reverse reaction, and the general parts are deeply affected. When the degree increases, the reverse reaction speed increases, but the high and secondary reactions start, and the reverse reaction rate decreases. Catalysis is also effective, and the amount of catalysis can promote the rapid reaction of the reverse reaction, and the activity is greatly increased. Modified, the method is used to improve its properties. When a substituent is introduced, the solubility and characterization of the molecule are improved. In this way, the properties of P-Anisidine-3-Sulfonic Acid can be improved due to the application of reverse reaction parts and modification methods. It may be more useful in the field. To be explored in the next step, in order to expand its application.

Synonyms & Product Names

P-Anisidine-3-Sulfonic Acid is also a chemical substance. Its name is the same, and it is also important to the person. The ancients said: "If the name is not correct, it will not be said". In the name of this substance, it is also studied.
or "methoxyaniline-3-sulfonic acid", this name is derived from its transformation, which clearly indicates that its molecules contain methoxy, aniline and sulfonic acid groups. There are also those who call it 3-sulfonic-4-methoxyaniline, which are also named according to the order of its atoms.
The same name makes it possible for people to study and communicate, and to know the properties of this substance. Its trade name also needs to be refined in order to be used in commercial circulation and scientific research without confusion, so as to facilitate the development of research.

Safety & Operational Standards

Nowadays, the preparation of P-Anisidine-3-Sulfonic Acid is related to safety and operation specifications, and should be detailed.
To prepare this product, the utensils used must be clean and dry to prevent impurities from mixing and causing reaction errors, and to ensure the safety of the experimenter. When taking the material, when using the exact amount, do not arbitrarily increase or decrease it. When weighing, use a precise weighing instrument to ensure that the dose is correct.
In the reaction, the control of temperature and time is the key. According to the established reaction conditions, stabilize the temperature, or use a constant temperature water bath, oil bath, etc. If the temperature is too high, there is a risk of overreaction and explosion; if the temperature is too low, the reaction will be slow and the yield will be low. The control of time should not be ignored. Only when the reaction process is stopped can high-quality products be obtained.
And the reaction environment should be well ventilated, and harmful gases may be generated due to the reaction. If inhaled, it will damage the health of the experimenter. When necessary, when equipped with protective equipment, such as gas masks, gloves, etc.
The handling of the product should also be cautious. The method of separation and purification should be selected according to the characteristics of the product. Or use crystallization, extraction, distillation and other techniques to ensure the purity of the product. And the waste should not be discarded at will, but should be disposed of in accordance with environmental protection regulations to avoid polluting the environment.
During the whole process of this preparation, the experimenter must strictly abide by safety and operation standards, and be careful to ensure the smooth operation of the experiment, obtain the expected results, and protect themselves and the environment.

Application Area

In the dyeing and weaving industry, it can be used as a finishing agent to make the fabric bright and lasting for a long time, just like the splendor of the morning glow, which is time-consuming and new. In the field of medicine, it also has its functions, which can help the synthesis of drugs, or cure diseases, and help health. In scientific research and exploration, it is often a material for experiments, helping students to understand the secrets of the microscopic and clarify the rules of material changes. Although it is a micro-thing, it plays a pivotal role in many application fields. It is an indispensable existence in the chemical world and contributes to the progress of the world.

Research & Development

In the field of chemical industry, there is a name P-Anisidine-3-Sulfonic Acid, which is specific in nature and has a wide range of functions, so I devoted myself to studying it. At the beginning, explore its source, analyze its structure, and understand its reason. Only then can we know that this substance has the meaning of the universe.
Study its craftsmanship, seek its purity, and hope to obtain a good method to improve its quality. Observe its changes, observe its reactions, and look for its subtle changes between temperature, cold, dryness, and dampness. And think about its use, it can be involved in various industries, medicine, dyeing and weaving, all of which are beneficial.
I will make unremitting efforts to move forward. I hope to use ingenious methods to expand its new path and promote its wide use. Make this material shine in the world, for the prosperity of the industry and the wealth of the people, and exhaust my efforts to achieve a grand cause of research and use to promote its long-term development.

Toxicity Research

Taste the toxicity of things mentioned by various sages, which is related to the health of people's livelihood, and cannot be ignored. In today's words, P-Anisidine-3-Sulfonic Acid, the study of toxicity is particularly important.
At the beginning of research, observe its nature in detail, explore its origin, and observe its transformation. Use ancient tools to perform exquisite tests to observe its sympathetic state with various things. Or touch the skin, or enter the body cavity, and observe its response.
At first, the skin touches it, and it feels slightly itchy but not seriously ill. Then enter the body in a micro-dose to observe the response of its internal organs. Soon, I see that the qi and blood are slowing down, and my mind is gradually tired. Then I know that although this thing is not highly toxic, it should not be ignored.
Re-study its response to the environment, scattered in water and soil, aquatic things may be disturbed by it, and the roots in the soil may also change. Therefore, the research on the toxicity of this thing cannot be stopped, and it must be investigated in depth to ensure that the people are safe and the environment is clean.

Future Prospects

Today there is a thing called P-Anisidine-3 - Sulfonic Acid. My generation researched it, hoping that in the future, it will be able to show its extraordinary effect. This material nature has yet to be deeply explored, but I am very eager, hoping that it can be used in the field of medicine, or it can help treat diseases; in the field of chemical industry, it can also promote the development of new materials. Although the road ahead is long and the geometry is unknown, we are unswervingly determined to use research as a blade to break through the unknown barrier. It is expected that in the future, we should be able to show our strengths to the best of the world, use it for the benefit of the world and the people, and live up to the diligence of our generation. It will also enable future generations to see the achievements of this research, feel something, and make progress. In the unknown, we will open up and move forward, so that the ability of this thing will shine.

Frequently Asked Questions

What is the chemical structure of P-Anisidine-3-Sulfonic Acid?

P-Anisidine-3-Sulfonic Acid, that is, p-methoxyaniline-3-sulfonic acid, has the following chemical structure: The compound takes aniline as the parent structure, and connects a methoxy group (-OCH 🥰) at the para-position of the benzene ring and a sulfonic acid group (-SO 🥰 H) at the inter-position. Aniline is a structure in which a benzene ring is connected to an amino group (-NH2O), and the substituent is added on this basis. Methoxy groups have electron-giving effects, and sulfonic acid groups have electron-withdrawing effects. Their existence will affect the electron cloud distribution on the benzene ring and the physicochemical properties of the whole molecule. This structure makes p-methoxyaniline-3-sulfonic acid acidic to a certain extent, due to the strong acidity of the sulfonic acid group; at the same time, the existence of amino groups makes it basic and nucleophilic. In the field of organic synthesis, these characteristics make it an important intermediate to participate in many organic reactions, such as substitution and condensation with other compounds to construct more complex organic molecular structures.

What are the main uses of P-Anisidine-3-Sulfonic Acid?

P-methoxyaniline-3-sulfonic acid has a wide range of uses. In the dye industry, its role is crucial. It can be used as a key intermediate for the synthesis of many dyes. Through specific chemical reactions, it can be cleverly combined with other compounds to produce colorful dyes with excellent performance. These dyes are widely used in textiles, printing and dyeing and other industries, making fabrics colorful and greatly enriching people's lives.
In the field of medicine, p-methoxyaniline-3-sulfonic acid also has extraordinary performance. Because of its specific chemical structure and properties, it can participate in the synthesis process of some drugs. The synthesized drugs may have unique pharmacological activities and can be used to treat specific diseases and contribute to human health.
In addition, p-methoxyaniline-3-sulfonic acid is also indispensable in the preparation of some fine chemical products. With its unique chemical properties, it helps to synthesize fine chemicals with special properties, such as some special additives, which can be added to various products to improve product performance and improve product quality. In short, p-methoxyaniline-3-sulfonic acid plays a pivotal role in many important fields and promotes the development of related industries.

What are the physical properties of P-Anisidine-3-Sulfonic Acid?

The physical properties of p-aminoanisole-3-sulfonic acid are as follows:
This substance is mostly in solid form at room temperature, and it is usually white or off-white crystalline powder with fine and uniform quality. This is its appearance characteristic.
Its melting point is quite critical, about 137-139 ° C. The melting point is the critical temperature at which the substance changes from solid to liquid. In this temperature range, p-aminoanisole-3-sulfonic acid begins to melt, which is of great significance when identifying and purifying the substance.
p-aminoanisole-3-sulfonic acid has a certain solubility in water. Water can partially dissolve with it, but the solubility is not very high. In organic solvents, its solubility is different. For example, in polar organic solvents such as ethanol, the solubility is slightly better than that of non-polar organic solvents. This difference in solubility needs to be carefully considered when separating, extracting and selecting the reaction medium.
Furthermore, its density is also an important physical property. Although the exact value varies slightly due to the measurement conditions, generally speaking, it has a certain density, which gives it the property of settling or suspending in different media. It is crucial in the separation operation of chemical production.
p-Aminoanisole-3-sulfonic acid is hygroscopic. In a high humidity environment, it is easy to absorb water vapor in the air, causing gradual changes in its own morphology and properties. Therefore, when storing, it is necessary to choose a dry environment to ensure its stable quality.

What are the synthetic methods of P-Anisidine-3-Sulfonic Acid?

The synthesis methods of P-aminoanisole-3-sulfonic acid have been studied through the ages. In the past, p-aminoanisole was used as the starting material and obtained by sulfonation. The method involves placing p-aminoanisole in a specific reactor, slowly adding sulfonating reagents, such as concentrated sulfuric acid or fuming sulfuric acid, controlling the reaction temperature and time, and allowing the sulfonic acid group to be ingeniously introduced into a specific position in the phenyl ring. During the reaction, temperature control is extremely critical. If it is too high, side reactions will occur, and if it is too low, the reaction will be delayed. After the reaction is completed, the purified product is separated and purified by suitable methods, such as crystallization, recrystallization or column chromatography.
It is also prepared by multi-step reaction with other compounds as the starting point. First, a certain aromatic hydrocarbon compound is introduced into the methoxy group through a substitution reaction, and then nitrified to accurately locate the nitro group position. After reduction, the nitro group is reduced to an amino group, and finally the target product is obtained by sulfonation. This multi-step method, although the process is complicated, can precisely adjust the structure of the product, improve the purity and yield of the product.
Furthermore, with the help of the catalyst, the reaction path can be optimized. For example, some metal salts or organic bases can be used as catalysts to reduce the activation energy of the reaction, accelerate the reaction process, and improve the selectivity of the reaction, so that the sulfonic acid group can be connected at the desired position. In these methods, when synthesizing, the catalyst needs to be carefully screened, and its activity, selectivity and cost factors should be considered in order to achieve the best In short, the synthesis of P-p-aminoanisole-3-sulfonic acid needs to be based on actual needs, the advantages and disadvantages of each method should be weighed, and the appropriate method should be selected.

P-Anisidine-3-Sulfonic Acid in storage and transportation

P-Aminoanisole-3-sulfonic acid, when storing and transporting, be sure to pay attention to many matters.
One is related to storage. This substance should be placed in a cool, dry and well-ventilated place. If it is in a humid and warm environment, it may cause deliquescence or deterioration. Due to its chemical properties, humid environment or reactions such as hydrolysis of sulfonic acid groups will damage its purity and quality. And it should be kept away from fire and heat sources, because it has certain flammability, in case of open flame, hot topic or risk of combustion and explosion. In addition, it needs to be stored separately from oxidants, acids, bases, etc., and cannot be mixed. This is because in the structure of P-p-aminoanisole-3-sulfonic acid, both amino groups and sulfonic acid groups can chemically react with oxidants and acid bases, resulting in changes in the properties of the substance.
Second, about transportation. During transportation, the packaging must be complete and firm. Select suitable packaging materials to prevent package damage due to bumps and collisions during transportation, resulting in material leakage. Transportation vehicles should also ensure that they are clean and dry, and there are no residues that react with the substance. The transportation process needs to strictly abide by relevant laws and regulations, and be equipped with corresponding fire protection equipment and emergency treatment equipment. In the event of an accident such as leakage, they can respond properly in a timely manner. Escorts also need to be familiar with the characteristics of the substance and emergency disposal methods to ensure the safety of transportation. In this way, safe storage and transportation can be achieved to avoid accidents.