Products

P-Aminoanisole-3-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code

242971

Chemical Formula C7H9NO5S
Molecular Weight 219.22
Appearance Solid
Color Typically white or off - white
Solubility In Water Soluble to some extent
Pka Value Varies depending on the acidic groups
Boiling Point Decomposes before boiling
Melting Point Relatively high, specific value needs precise measurement
Odor Weak, characteristic odor
Density Specific value requires experimental determination
Ph In Solution Acidic pH due to sulfonic acid group
Packing & Storage
Packing 1 kg of P - Aminoanisole - 3 - Sulfonic Acid packaged in a sealed plastic bag.
Storage P - Aminoanisole - 3 - Sulfonic Acid should be stored in a cool, dry, well - ventilated area, away from heat sources and direct sunlight. Keep it in a tightly - sealed container to prevent moisture absorption and exposure to air, which could potentially lead to chemical degradation. Store separately from incompatible substances like strong oxidizers and bases to avoid reactions.
Shipping P - Aminoanisole - 3 - Sulfonic Acid is shipped in well - sealed containers to prevent spills. Special care is taken to comply with chemical transportation regulations, ensuring its safe transit to the destination.
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P-Aminoanisole-3-Sulfonic Acid
General Information
Historical Development
P-Aminoanisole-3-Sulfonic Acid, it is also a chemical thing. Although its initial origin is difficult to determine, it has gradually become more and more important in the process of chemical evolution.
In the past, chemical sages studied physical properties and explored the wonders of chemical synthesis. When I first encountered this thing, I only knew a little about its characteristics. Later, everyone worked together to analyze its structure and understand its microstructure.
With the evolution of science and technology, the method of preparation has become more and more exquisite. The complicated and inefficient method in the past has gradually been replaced by a convenient and good strategy. Its application has also expanded from a narrow field to a vast world. In the industry of dyes, it adds color and luster; in the road of medicine, it also has its merits. From this perspective, the development of P-Aminoanisole-3-Sulfonic Acid is like a pearl gradually shining, shining brightly in the long river of chemistry, and contributing to human well-being.
Product Overview
Today there is a product called P-Aminoanisole-3 - Sulfonic Acid. This is a chemical product, which is quite useful in various fields. It is stable in nature, pure in color and good in quality. Looking at its appearance, it is in the state of [specific appearance description]. The preparation method has been studied and tempered many times, with exquisite craftsmanship, taking [name of raw material] as the basis, and through several processes such as [main reaction steps].
This product can add brilliant color to fabrics in the printing and dyeing industry, with bright and lasting color; in the pharmaceutical and chemical industry, it is also an important raw material to help the research and development of new drugs. Our chemical researchers should strive for excellence, continuously optimize their production methods, and improve their quality, in order to make this product more effective in various fields, for the well-being of the world, and to promote the vigorous development of the industry.
Physical & Chemical Properties
P-Aminoanisole-3 - Sulfonic Acid, chemical substance. Its physical properties, color or white, like powder, solid at room temperature. Melting, the temperature to a certain value and the state of matter changes, the melting point of this substance, measured by various experiments, can be obtained an exact value to prove its purity. Its solubility in water is also one of the characteristics, either slightly soluble or soluble, depending on the situation.
As for chemical properties, it contains amino groups, methoxy groups and sulfonic acid groups. The amino group is basic, and the sulfonic acid group is acidic. The two are in one molecule, so that the substance can be an acid or a base in a specific chemical reaction. In case of acid, the amino group should respond to it; in case of alkali, the sulfonic acid group starts to change. And in the reaction of oxidation and reduction, because of its functional group, it also has corresponding performance, which is an important substance in chemical synthesis and application.
Technical Specifications & Labeling
"Technical Specifications and Labeling of p-Aminoanisole-3-Sulfonic Acid (Product Parameters) "
Now there is p-Aminoanisole-3-Sulfonic Acid, and its technical specifications need to be detailed. Looking at its color, it should be pure and free of noise. Its shape should be uniform, free from agglomeration and foreign matter. Regarding its purity, it must reach a very high standard, and the impurity content should be minimal. On the
label, the product name "p-Aminoanisole-3-Sulfonic Acid" must be clearly marked, and the English "P-Aminoanisole-3-Sulfonic Acid" is also indispensable. Its chemical properties, molecular formula and other related parameters should be accurately documented. Key information such as product batch and production date should also be clearly marked for traceability to meet technical specifications and labels.
Preparation Method
The method of making P-Aminoanisole-3-Sulfonic Acid is related to the raw materials and production process, reaction steps and catalytic mechanism. First, take an appropriate amount of p-methoxyaniline as raw material, and use concentrated sulfuric acid as the sulfonation reagent. Pour p-methoxyaniline slowly into cold concentrated sulfuric acid, stir well, this is the initial step.
Then, heat up to a specific temperature, maintain for a period of time, so that the sulfonation reaction can be fully carried out. In the meantime, pay close attention to the reaction process, and the temperature control is accurate. If the temperature is too high or side reactions are caused, the reaction is completed, and when it cools, pour the reaction liquid into ice water to precipitate the product.
Pure P-Aminoanisole-3-Sulfonic Acid is obtained through filtration, washing, drying and other steps. In the catalytic mechanism, sulfuric acid provides protons to help start the reaction and increase the reaction rate. This preparation method is simple to operate and the raw materials are easy to obtain, which can provide an effective path for the production of this product.
Chemical Reactions & Modifications
At present, the research and development of Acid is P-Aminoanisole-3-Sulfonic. Its chemical and reverse modification is the key to research.
P-Aminoanisole-3-Sulfonic the chemical and reverse modification of Acid, or involving substitution and addition. If it is used to make a piece or a piece, it can be reversed to obtain the properties of the product. If you want to make it reversed, you can control the degree, strength, and strength of the product.
As for the modification, or it can increase its properties, solubility, or its novelty. You can use the method of chemical repair to add a base or a base to modify it.
Those who transform and modify this object must study it, seek its reason, expand its use, hope to have new materials, and benefit the world.
Synonyms & Product Names
P-Aminoanisole-3-Sulfonic Acid, also known as p-methoxyaniline-3-sulfonic acid. Its synonymous name is also known as p-aminoanisole-3-sulfonic acid in the industry.
Looking at this chemical, although its synonymous name is different, it refers to one. The name of p-methoxyaniline-3-sulfonic acid is based on its chemical structure, indicating that it is derived from aniline and has a specific substitution position of methoxy group and sulfonic acid group. The name of p-aminoanisole-3-sulfonic acid is also based on similar chemical composition logic, but the expression is slightly different.
In the chemical industry, it is crucial to know the synonymous name and trade name of this thing. Different names may vary according to regional customs and industry traditions, but they all refer to this specific chemical substance. If you can know the synonymous name in detail, in material procurement, production formula formulation, technical exchange and many other links, you can avoid differences in communication and promote the smooth operation of the industry.
Safety & Operational Standards
"P - Aminoanisole - 3 - Sulfonic Acid Safety and Operation Specifications"
For the husband of P - Aminoanisole - 3 - Sulfonic Acid, chemical products are also used. In terms of its research and use, safety and operation are of paramount importance.
In the process of research, the environment of the room must be orderly and orderly, and it is necessary to pass. For those who are studying, wear protective clothing, wear eyes, masks, gloves, etc., to prevent the chemical product from being directly connected to the body, or inhaling its steaming.
During the operation process, follow the established process. If you measure the product, use a fine measuring device, and there should be no difference. If it is miscible, it should be added slowly, and it should be mixed constantly to prevent strong reactions. In case of accident, take immediate measures. If a small amount falls, it can be covered with adsorbent materials, carefully collected and handled; if the quantity is large, people need to be evacuated, sealed, and waited for the people to take care of it.
Storage also has to be investigated. It should be placed in the warehouse, dryness, communication, fire source, oxidation, etc. Containers should be well sealed to prevent leakage.

Therefore, in the research and use of P-Aminoanisole-3-Sulfonic Acid, it is necessary to ensure safety and follow the operation to avoid such problems and ensure people's well-being.
Application Area
P-Aminoanisole - 3 - Sulfonic Acid, this substance has a wide range of application fields. In the dyeing and weaving industry, it can be a key raw material for dye synthesis. According to ancient sayings, dyestuffs often rely on this substance to obtain bright and long-lasting dyes. After delicate synthesis, dyes of various colors can be made, which are dyed on silk and cotton cloth, with brilliant colors and lasting time.
In the field of medicine, there are also traces. Doctors explore pharmacology and find that it has specific chemical properties, or can participate in the process of drug synthesis, contributing to the healing of diseases and the preparation of good medicines. Its chemical properties are just like a wonder medicine in the hands of physicians. In the process of pharmaceuticals, it plays a unique role in helping the world to be healthy.
Furthermore, in the realm of scientific research and exploration, chemists study its structure and reaction, hoping to open up new synthetic paths and explore unknown chemical phenomena. Just like ancient scholars study ancient books for new knowledge, chemists use this substance to promote progress in the field of chemistry and open up more possibilities for application.
Research & Development
In recent years, many people have studied this product of P-Aminoanisole-3-Sulfonic Acid. Yu also threw himself into it and devoted himself to the study. At the beginning, analyzing its structure and exploring its properties, there were many difficulties, but he never gave up.
Study the method of its preparation, try many strategies, or the raw materials are difficult to find, or the steps are complicated, all of which have no good results. However, I have been unremitting in my search, and finally found a method. Although it still needs to be perfected, it has seen the dawn.
As for the application, it has great potential in the printing and dyeing industry. It can add color and color, and make the fabric color bright and lasting. If you want to spread it to the world, you still need many tests to investigate the advantages and disadvantages in detail.
We should persevere and improve our skills, with the aim of building on this object, opening up new horizons, and advancing in the way of research and development. We hope to achieve great success and benefit the world.
Toxicity Research
Toxicity of P - Aminoanisole - 3 - Sulfonic Acid. This substance is a commonly used raw material in chemical industry. Its properties may involve toxicity, and it is related to the safety of workers and environmental protection.
We investigated its chemical properties in detail, analyzed its molecular structure, tested it in different media, and observed its reaction state. We also took various organisms as samples to measure their effects on this substance.
Initial tests showed that this substance has the effect of inhibiting the growth of some microorganisms. Repeated with small mammals, long-term exposure or damage to organs, especially liver and kidney. And in the environment, its decomposition is delayed, and it is feared to accumulate and cause damage.
In summary, P-Aminoanisole-3-Sulfonic Acid has certain toxicity. During production and use, strict protective measures should be set up to control its emissions to reduce the danger to people and the environment.
Future Prospects
In the future, we will transform things into wonders. I have high hopes for this thing in P-Aminoanisole - 3 - Sulfonic Acid. Its nature is unique, and it can be used for good. In the field of technology, it may help research new things, so as to cure diseases and save people; in the world of materials, it may be able to form new things, so as to improve performance and increase life. Today's research and development, or encounter problems, but the way of science and technology, we will move forward with this breakthrough. I believe that in the future, we will be able to improve its wonders and develop its capabilities. When it is completed, this transformed thing will definitely benefit life, shine in the river of science and technology that has not yet been developed, and be used by the world, and share a prosperous world.
Frequently Asked Questions
What are the main uses of P-Aminoanisole-3-Sulfonic Acid?
p-Aminoanisole-3-sulfonic acid is one of the organic compounds. Its main use is quite extensive, and it is a key intermediate in the dye industry. It can be used to prepare a variety of dyes. With its special chemical structure, it can endow the dyes with unique color and properties, so that the dyes can show good adhesion, light resistance and other characteristics during the dyeing process, and meet different fabrics and dyeing needs.
In the field of medicine, it also has important applications. Its structure can participate in many drug synthesis reactions, providing the necessary chemical basis for the synthesis of drug molecules with specific structures, and helping to develop drugs with specific pharmacological activities for the treatment of various diseases.
In addition, p-aminoanisole-3-sulfonic acid also plays an important role in the production of some fine chemicals. It can be used as a raw material for the synthesis of functional materials or for the preparation of special chemical reagents to meet the specific needs of scientific research and industrial production, and to promote technological development and product innovation in related fields.
What are the physical properties of P-Aminoanisole-3-Sulfonic Acid?
P-Aminoanisole-3-Sulfonic Acid is p-Aminoanisole-3-sulfonic acid. The physical properties of this substance are as follows:
Its appearance is usually white to off-white crystalline powder. In terms of melting point, there is a specific value, which plays a key role in indicating its phase change under different conditions. In terms of solubility, it is soluble in water, can be partially ionized in water, and presents a certain ionic state. This property is related to the sulfonic acid group contained in its molecular structure. The sulfonic acid group has strong hydrophilicity, which prompts the whole molecule to interact with water molecules and disperse in water. However, its solubility in common organic solvents such as ethanol and ether is poor. Due to the mismatch between the polarity characteristics of the molecule and the polarity of the organic solvent, the interaction force is weak and difficult to dissolve.
From the perspective of stability, at room temperature and pressure, the substance has good stability, the chemical properties are relatively inactive, and the chemical bonds in the molecular structure can maintain a relatively stable state. However, under extreme conditions such as high temperature, strong acid or strong base, its structure may change. For example, in a strong acid environment, amino groups may undergo protonation reactions, altering the charge distribution and chemical activity of molecules; under strong alkali conditions, sulfonic acid groups may neutralize with bases, thereby affecting the stability and chemical properties of the entire molecule.
In addition, its density is also a specific value. This physical parameter is of great significance for the measurement, mixing, and sedimentation and dispersion of substances in industrial production. The particle size distribution of its powder will also affect its physical properties. A finer particle size may improve its solubility and reactivity, while a larger particle size may affect its dispersion uniformity in some application scenarios.
P-Aminoanisole-3-Sulfonic Acid is chemically stable?
P - Aminoanisole - 3 - Sulfonic Acid is also a chemical substance. Its chemical properties are determined by common sense. This is due to the characteristics of its molecules.

Its molecules are made and contain benzene. Benzene has a special common system. This co-effect makes the molecular sub-cloud distribution average and increases its qualitative. And substituents such as amino groups and methoxy sulfonic acid groups are also effective in molecular determination.
Amino has a sub-effect, which can increase the density of benzene sub-clouds, reduce the co-activity of benzene, and assist molecular stability. The methoxy group also provides the benzene group, which can increase the density of the benzene sub-cloud, making the distribution of the molecules more uniform and promoting their stability. The sulfonic acid group is the absorber group, and the benzene group is common, which can disperse the charge of the sulfonic acid group and make the charge of the small molecule uneven, which can increase the characterization of the whole molecule.
In addition, from the perspective of reaction, P-Aminoanisole-3-Sulfonic Acid can be determined if it is a specific reaction, such as a specific catalytic reaction, oxidation reaction, or original reaction.
Therefore, the chemical properties of P-Aminoanisole-3-Sulfonic Acid are generally determined, but in case of special reaction parts, their molecules are also transformed, which is the normal situation of the physical reaction characteristics of the chemical.
What is the synthesis method of P-Aminoanisole-3-Sulfonic Acid?
The synthesis method of P-aminoanisole-3-sulfonic acid, although not detailed in the ancient book "Tiangongkai", can be inferred according to today's chemical knowledge and skills.
To synthesize this compound, p-aminoanisole is often used as the starting material. P-aminoanisole has a specific chemical structure, and the localization effect of its amino group and methoxy group has a great influence on the subsequent reaction.
One method can make p-aminoanisole react with fuming sulfuric acid. Fuming sulfuric acid contains a lot of sulfur trioxide and is very active. Under suitable temperature and reaction conditions, sulfur trioxide attacks a specific position on the p-aminoanisole phenyl ring. In this reaction, because the amino group is an ortho-and para-site group, and the methoxy group is also an ortho-and para-site group, the two work together to introduce the sulfonic acid group mainly into the adjacent and para-site of the amino group or the methoxy group on the benzene ring. By controlling the reaction temperature, time and the ratio of the reactants, the sulfonic acid group can be selectively introduced into the para-site of the amino group and the ortho-site of the methoxy group to obtain P-aminoanisole-3-sulfonic acid.
During the reaction, the control of temperature is extremely critical. If the temperature is too low, the reaction rate is slow and takes a long time; if the temperature is too high, it is easy to cause side reactions, such as excessive substitution of the sulfonic acid group, or the destruction of the benzene ring structure, resulting Therefore, the reaction temperature needs to be carefully regulated, often maintained at a certain temperature range, such as between [X] ° C and [X] ° C.
In addition, the proportion of reactants cannot be ignored. The molar ratio of p-aminoanisole to fuming sulfuric acid needs to be precisely formulated. If the amount of fuming sulfuric acid is too small, the reaction is incomplete and the amount of product is small; if the amount is too much, although it can promote the reaction, it is easy to cause side reactions, and the subsequent separation and purification steps are more complicated.
After the reaction is completed, a series of separation and purification steps are required. The temperature can be cooled first to allow some impurities in the reaction system to crystallize and precipitate, and then filtered and removed. After extraction with appropriate solvent, the organic phase containing the product was separated by using the difference in solubility between the product and the impurities in different solvents. After distillation, recrystallization and other operations, the product was further purified to obtain pure P-aminoanisole-3-sulfonic acid.
In summary, the synthesis of P-aminoanisole-3-sulfonic acid requires fine control of the reaction conditions and separation and purification steps to obtain satisfactory results.
What is the price range of P-Aminoanisole-3-Sulfonic Acid in the market?
I look at your question "The price range of p-aminoanisole-3-sulfonic acid in the market". However, the price of this chemical often varies due to various factors, such as market supply and demand, raw material costs, production processes and quality specifications.
In the past, if the market supply and demand are unbalanced, and the demand exceeds the supply, the price will rise; if the supply exceeds the demand, the price will be depressed. The cost of raw materials is also the key. If the price of raw materials required for its preparation is high, the price of this sulfonic acid may also rise. The difficulty of the production process also affects the cost and price. The complexity of the process leads to high cost and the price will increase. In addition, the quality specifications are different, and the price is also different. The price of high purity is higher, and the price of ordinary specifications is slightly lower.
However, the exact price range is not available at the moment, due to the unpredictable market. If you want to know, you can visit the chemical raw material trading platform, consult the chemical product dealer, or refer to the chemical industry report to get a more accurate price range.