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Sulfonic Acid Series Sulfamic Acid Series Guanidine Series

Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

Pyridinium P-Toluenesulfonate

Specifications

HS Code	148364
Chemical Formula	C12H15NO3S
Molar Mass	253.318 g/mol
Appearance	white to off - white solid
Solubility In Water	soluble
Solubility In Organic Solvents	soluble in many organic solvents like ethanol, acetone
Melting Point	~116 - 121 °C
Acidity	acts as an acidic catalyst
Stability	stable under normal conditions
Odor	odorless or faint odor
Hygroscopicity	hygroscopic

As an accredited Pyridinium P-Toluenesulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	100 - gm bottle of Pyridinium p - Toluenesulfonate, well - sealed for chemical protection.
Storage	Pyridinium p - Toluenesulfonate should be stored in a cool, dry place away from heat and ignition sources. Keep it in a tightly - sealed container to prevent moisture absorption and contact with air, as exposure may lead to decomposition or reduced purity. Store separately from incompatible materials, such as strong acids, bases, and oxidizing agents, in a well - ventilated storage area.
Shipping	Pyridinium p -Toluenesulfonate is shipped in sealed, air -tight containers to prevent moisture absorption and contamination. Appropriate hazardous chemical labels are affixed, with shipping following strict regulations to ensure safe transport.

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General Information

Historical Development

Pyridinium P - Toluenesulfonate is an important agent in organic synthesis. It first appeared in the field of scientific research, and has been studied by generations of scholars to achieve today's achievements.
At the beginning, Zhu Xian only knew a little about its properties, and it was occasionally used in reactions, but he did not know its complete beauty. After countless experiments, I noticed its response to various substances, and gradually learned that it can catalyze many reactions, which can increase the reaction speed and improve the effect.
Years have passed, and scholars have made unremitting efforts to improve its production method, so that its yield has increased and its quality has improved. Today's Pyridinium P - Toluenesulfonate is widely used in medicine and materials industries, and is indispensable for chemical synthesis. Its development path depends on the diligence and wisdom of scholars to shine at this time and become a treasure in the field of chemistry.

Product Overview

"Overview of Pyridinium p-toluenesulfonate Products"
There is now a product called Pyridinium P-Toluenesulfonate. Its unique properties, in the field of chemical synthesis, often play an important role. Looking at its shape, or crystalline state, pure color and uniform quality.
This product has the ability to catalyze, in many reactions, such as esterification, it can promote the reaction speed, and the yield is significant. The reason is that the structure is exquisite, the ring of pyridine is cleverly connected to the root of p-toluenesulfonate, giving activity, which can change the process of chemical reactions and reduce the activation energy.
It is widely used in organic synthesis. It can be used as an efficient catalyst to assist in the preparation of a variety of fine chemicals. Because of its excellent performance and good stability, it is highly valued by many chemical researchers and industry players, and makes great contributions to promoting the progress of organic synthesis.

Physical & Chemical Properties

Today there is a thing called Pyridinium P-Toluenesulfonate. Its properties are related to physical and chemical characteristics and are quite important. The color of this thing, either pure or slightly colored, can be seen from its quality. Its shape often exists in a specific state, or it is crystalline. The crystal shape is regular, shining under light, or it is powder appearance, delicate and uniform.
The point of melting and boiling is a key to determining its properties. At the melting point, the state of matter gradually changes, from solid to liquid, and this temperature can be used to measure its purity and characteristics. At the boiling point, it liquefies into gas, showing its thermal stability and volatilization.
Furthermore, its solubility cannot be ignored. In various solvents, it may be soluble or insoluble, and the degree of solubility varies, which is related to its effectiveness in many reactions and applications. These physical and chemical properties are of great significance in chemical research and practical applications, and should be explored in detail to understand and make good use of them.

Technical Specifications & Labeling

Nowadays, there is Pyridinium P - Toluenesulfonate, which is related to its technical specifications and identification (product parameters), which is the key to our research.
Its technical specifications need to be accurately considered, such as the proportion of ingredients must be accurately determined without the slightest deviation. The impurity content should be strictly controlled in a very low range to ensure the purity of the product. Physical properties, such as melting point, boiling point, etc., need to be determined in detail, and clear data should be recorded. This is an important indicator to measure its quality.
The logo (product parameters) cannot be ignored. On the package, the name Pyridinium P - Toluenesulfonate should be clearly marked, which should not be confused. At the same time, indicate the production batch and date for traceability. Key information such as its chemical properties, scope of application, and storage conditions should also be carefully labeled to ensure the safety and accuracy of the product.

Preparation Method

Pyridinium P-Toluenesulfonate is made today. The raw material is crucial to the production process, reaction steps, and catalytic mechanism.
First take an appropriate amount of pyridinium, and prepare toluenesulfonate. Mix the two in the right ratio with a suitable device. In a warm environment, let it slowly react. During this reaction, molecules interact and atoms rearrange.
The reaction steps are careful. At the beginning, the two blend and gradually change subtly. Over time, chemical bonds break and regenerate. In the catalytic mechanism, with a suitable catalyst, the reaction is accelerated and the activation energy is reduced.
The production process is exquisite, from the purity of the raw material to the control of the reaction, all must be precise. In this way, high-quality Pyridinium P-Toluenesulfonate can be obtained, which can be used in various fields of chemical industry.

Chemical Reactions & Modifications

Taste the wonders of chemistry, the changes are endless, and the properties of substances are all recognized by reactions and modifications. Today there is Pyridinium P-Toluenesulfonate, which can change strangely in chemical reactions.
Looking at its reaction, it is often used as a catalyst, which can make many reactions go quickly. If it is in the way of organic synthesis, its help is not small. It can reduce the energy barrier of the reaction and promote the dissociation of molecules, so that the reaction that is usually difficult can be completed smoothly.
As for modification, it also has a unique function. Through its action, the properties of the substance may be changed, or its stability may be increased, or its activity may be changed. For example, the dissolution and volatilization of some compounds are different, thereby expanding their use. In the field of chemistry, it is like a boat in a river, assisting the process of research, contributing to the advancement of chemistry, leading to changes in matter, and moving towards new frontiers.

Synonyms & Product Names

In the chemical industry, new products have emerged one after another. Among them, Pyridinium P-Toluenesulfonate has attracted much attention in the industry. Its synonymous name is also studied by various researchers. Or it is called "pyridinium p-toluenesulfonate", which is the same as Pyridinium P-Toluenesulfonate and has the same function phase.
This substance is often helpful in the field of organic synthesis. It can promote the speed of reaction and increase the rate of yield, just like a good tool for good work. All experiments have proved that with pyridinium p-toluenesulfonate as the catalyst, many reactions can be smooth and effective. Although its synonymous names are different, they all refer to this miraculous chemical product, which adds luster to chemical research and production and helps the industry move forward.

Safety & Operational Standards

About the safety and operation of pyridinium p-toluenesulfonate products
Pyridinium P-Toluenesulfonate is also a chemical product. In the context of experimentation and production, its safety and operation standards are of great significance and cannot be ignored.
Safety is the first priority. Those who use this thing must wear appropriate protective gear. Such as protective clothing, which can protect against damage to the body and skin; anti-goggles, which can protect the eyes and prevent them from splashing into the eyes; gloves are also indispensable to prevent damage from touching the hands. Because of its irritation, if you are not careful, the skin will be uncomfortable when touched, and the pain will be abnormal when entering the eyes.
Furthermore, the storage of this thing needs to be carefully followed. It should be placed in a cool, dry and well-ventilated place, away from fires and heat sources. It is dangerous to cover its nature or encounter heat or open flames, so it should not be mixed with oxidants, acids, etc., to prevent unexpected chemical reactions.
When operating, there are also many rules. When weighing, be sure to be precise and slow to prevent it from raising dust. The operation of dissolution or reaction, when performed in a fume hood, allows harmful gases to be dispersed in time, so as not to stay in the room and harm people. When stirring, the speed is moderate, and it should not be spattered at too high a speed.
If you accidentally touch it, if it gets on the skin, quickly rinse with plenty of water, followed by soap; if it enters the eye, immediately rinse with flowing water or normal saline, and seek medical attention as soon as possible. In case of fire, it is recommended to use dry powder and carbon dioxide fire extinguishers to fight, not water to prevent the spread of fire.
All these are the standards for the safety and operation of Pyridinium P-Toluenesulfonate products. Practitioners should keep it in mind and act cautiously to ensure safety.

Application Area

Today there is a product called Pyridinium P-Toluenesulfonate. This product has strengths in various application fields.
In the field of organic synthesis, it is often a catalyst, which can promote the progress of many reactions, speed up the reaction rate, and make the reaction more efficient. For example, in esterification reactions, it can increase the yield of the reaction and make the process smoother.
In the field of materials science, it also has its uses. Or it can participate in the preparation of some special materials to help materials obtain unique properties, such as improving the stability and mechanical properties of materials.
It may also be a key help in the process of drug development. It can assist in the synthesis of drug molecules with specific structures, facilitate the creation of new drugs, and contribute to the development of medicine. This Pyridinium P-Toluenesulfonate has important value in many application fields.

Research & Development

I have been studying chemical substances for a long time, and recently I have focused on the research of Pyridinium P-Toluenesulfonate. Observe its quality, observe its properties, and study its effectiveness in various reactions.
At the beginning, explore its synthesis method, go through various attempts, adjust various conditions, hope to obtain the best method, increase its yield, and improve its quality. In the process, although there are many obstacles, I have not given up lightly.
and the method gradually become clear, and think about its use. Tried with different systems, it can be seen in the field of catalysis, which is quite efficient, can promote the reaction speed, and has good selectivity.
With the deepening of research, it is expected to expand its use in new fields and explore its possibilities. Or it can have different skills in the production of materials, the formation of drugs, etc. I will continue to make more progress in the research and development of Pyridinium P-Toluenesulfonate, adding to the field of chemistry.

Toxicity Research

The industry of chemical industry is related to people's livelihood, but the study of poisons should not be careless. Today there is Pyridinium P-Toluenesulfonate, which is used in chemical preparation or has its uses. However, it is urgent for our generation to study its toxicity.
Detailed investigation of this substance shows that its molecular structure is unique, or its chemical properties are active due to the base of pyridine and p-toluenesulfonate. After various experiments, observe its interaction with biological organizations and observe its changes in the environment. It can be seen in aquatic organisms, has the effect of inhibiting growth, and also has the appearance of disturbance in soil microbial communities.
The study of toxicity cannot be done overnight. In the future, we should collect a wide range of data, analyze the mechanism in detail, clarify its long-term impact on the ecology, and make every effort to ensure the harmony of all things and the tranquility of the world.

Future Prospects

Pyridinium P - Toluenesulfonate is also used to transform things. The appearance of Pyridinium P - Toluenesulfonate is different from the nature of things. It is often catalyzed and effective.
Looking forward to the future, its use may be improved. In the field of scientific research, it can help to improve the efficiency, reduce the cost of labor, and make the work more refined. In the field of scientific research, it can synthesize new things, and expand the unknown. Those who study its properties, explore its new uses, or find more effective ways to make this thing happen. In this way, Pyridinium P - Toluenesulfonate will definitely be developed without transformation, put on a large scale, promote the development of science and technology, and benefit the world.

Where to Buy Pyridinium P-Toluenesulfonate in China?

As a trusted Pyridinium P-Toluenesulfonate manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.

Frequently Asked Questions

As a leading Pyridinium P-Toluenesulfonate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What is the chemical structure of Pyridinium P-Toluenesulfonate?

Pyridinium p-toluenesulfonate is an important compound in organic chemistry. Its chemical structure is quite unique, composed of both pyridinium cation and p-toluenesulfonate anion.
The cationic part of pyridinium, the pyridinium ring is a nitrogen-containing six-membered heterocycle, with aromatic properties. The nitrogen atom has a positive charge, which gives it a certain electrophilicity. The electron cloud distribution of the pyridinium ring is uneven due to the presence of nitrogen atoms, and the nitrogen atom has an electron-absorbing effect, causing the electron cloud density on the ring to vary at different positions.
The anionic part of p-toluenesulfonate, p-toluenesulfonate is composed of benzene ring, methyl group and sulfonate group. The benzene ring is connected to the methyl group, and the methyl group is the power supply group, which can slightly increase the electron cloud density of the benzene ring. In the sulfonic acid group, the sulfur atom is connected to three oxygen atoms, and the one oxygen atom is negatively charged. This structure endows p-toluenesulfonate with good stability and nucleophilicity.
The two combine by ionic bonds to form the overall structure of pyridinium p-toluenesulfonate. Due to its unique anionic and cationic structure, this compound has shown important uses in many fields such as organic synthesis. For example, as a catalyst, it can affect the rate and direction of many chemical reactions. Because the anionic and cationic structure can interact with the reactants, thereby changing the activation energy and reaction path of the reaction.

What are the main application fields of Pyridinium P-Toluenesulfonate?

Pyridinium p-toluenesulfonate has a wide range of uses and is involved in various chemical fields.
First, in the field of organic synthesis, it is often used as an efficient catalyst. Because it can effectively promote the process of many organic reactions, such as esterification reaction and condensation reaction. In esterification reaction, it can make carboxylic acids and alcohols more prone to react, improve the reaction rate and product yield, just like paving a smooth way for the reaction, so that the reactants can be easily converted into the desired ester products.
Second, in the field of materials science, it also has important functions. Can be used as a key raw material for the preparation of specific functional materials. For example, when preparing some polymer materials with special electrical and optical properties, pyridinium p-toluenesulfonate can participate in it, affecting the structure and properties of the material, just like a delicate tool in the hands of craftsmen, carving out the unique properties of the material.
Third, it also plays an important role in the preparation of surfactants. It can adjust the properties of surfactants, enhance their dispersion and emulsification in solution. For example, in the emulsion polymerization reaction, it helps to stabilize the emulsion system, uniformly disperse the polymer particles, and ensure the smooth progress of the reaction, like an excellent conductor, maintaining the harmony and stability of the system.
Fourth, in the field of medicinal chemistry, it is occasionally used. In some drug synthesis processes, its catalytic properties are used to build the specific structure of drug molecules, which helps to develop more effective drugs and contributes to the development of the pharmaceutical industry.

What is the catalytic principle of Pyridinium P-Toluenesulfonate in the reaction?

Pyridinium p-toluenesulfonate is used in the reaction and has catalytic properties. The reason is as follows:
This salt is composed of a pyridinium cation and a p-toluenesulfonate ion. The pyridinium cation has a positive charge and can interact with electron-rich parts in the reactants, such as oxygen and nitrogen atoms with lone p-electrons, to stabilize the reaction intermediate with an electrostatic attractive force, reduce the activation energy of the reaction, and make the reaction more likely to occur.
p-toluenesulfonate ion, as a conjugated base with weak nucleophilicity, can exist stably in the system, and its negative charge delocalization enhances the stability of the whole salt. At the same time, p-toluenesulfonate ions can form hydrogen bonds or other weak interactions with specific groups in the reactants, adjust the spatial orientation of the reactants, promote the reaction to proceed in a specific direction, and improve the selectivity of the reaction.
In addition, pyridinium p-toluenesulfonate can provide an acidic environment. The part of p-toluenesulfonate can release protons, which can activate the reactants for reactions that require acidic conditions to initiate or accelerate, such as esterification, acetalization, etc., to promote chemical bond breaking and recombination, thus playing a catalytic role. Because it can effectively accelerate the reaction rate, increase the yield and optimize the selectivity in organic synthesis reactions, it is widely used in many organic reactions.

What are the safety precautions when using Pyridinium P-Toluenesulfonate?

Pyridinium p-toluenesulfonate is a commonly used reagent in organic synthesis. When using, several safety matters must be paid attention to.
The first to bear the brunt, this material has certain toxicity, and it is necessary to strictly avoid inhaling its dust, fog droplets or vapors during operation. Due to inhalation, it may cause respiratory irritation, or even cause more serious health problems. Therefore, the operation should be carried out in a well-ventilated environment, such as in a fume hood, to reduce the risk of inhalation.
Furthermore, contact with skin and eyes must also be prevented. If it may irritate skin and eyes, if it accidentally touches skin, it should be rinsed with plenty of water immediately. If there is still discomfort after rinsing, seek medical attention in time. If it splashes into the eyes, it is necessary to immediately open the eyelids, rinse thoroughly with a large amount of flowing water or normal saline, and then quickly seek medical attention.
Because pyridinium p-toluenesulfonate is a chemical substance, it is also important to store it. It should be stored in a cool, dry and well-ventilated place, away from fire and heat sources to prevent heat decomposition or other chemical reactions. At the same time, it should be stored separately from oxidizing agents and alkalis to avoid mutual reactions caused by mixed storage and lead to danger.
During use, all operations should strictly follow relevant operating procedures and safety guidelines. When taking the reagent, use clean and suitable tools to prevent the reagent from being contaminated, affecting the experimental results, and avoiding unexpected reactions caused by impurities. After the experiment is completed, properly dispose of the remaining reagents and waste, and do not discard them at will according to the requirements of recycling and safety, so as not to pollute the environment or bring safety hazards to others. In short, be careful to ensure the safety of the use of pyridinium p-toluenesulfonate.

What is the approximate market price range for Pyridinium P-Toluenesulfonate?

Pyridinium p-toluenesulfonate, what is the price of this product in the market? This is a commonly used agent in the chemical industry, and the change in its price is related to various reasons.
Its price first depends on the production and supply. If there are many producers, the output is abundant, and the market demand is not prosperous, the price may decline. If at a certain time, the factories expand production, and the market is full of goods, the price will be low. On the contrary, there are few producers, and the production and supply are tight, and there are many seekers, the price will rise.
Quality is also important. Those with high purity are difficult to prepare, cost money and cost, so the price is high. Those with low purity are easy to make and cost-effective, and the price is also low. In the fields of pharmaceuticals, electronics, etc., high-purity products must be used, and their price is not cheap.
If the market seeks it, it will also affect its price. In the industry of polymerization reaction, organic synthesis, etc., if it is prosperous, if it seeks a large increase, the price will also rise. On the contrary, if the related industry is weak, it will decrease, and the price will drop.
Furthermore, the price of the raw material also has an impact. Pyridine, p-toluenesulfonic acid, etc. are the raw materials for making this substance. If the price increases, the cost will increase, and the price of pyridinium p-toluenesulfonate will also increase; if the price of the raw material decreases, the price may decrease.
Also, the cost of transportation and storage is also related to the price. If this product requires special storage, such as moisture protection, heat avoidance, or long transportation, the cost will increase significantly and the price will also rise.
In summary, the market price of pyridinium p-toluenesulfonate varies depending on production, supply, quality, demand, raw material price, transportation and storage costs, etc., roughly hundreds to thousands of yuan per kilogram. In fact, the real-time market situation shall prevail.