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Home Products (S)-(+)-5-(Hydroxymethyl)-2-Pyrrolidinonep-Toluenesulfonate

Sulfonic Acid Series Sulfamic Acid Series Guanidine Series

Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

(S)-(+)-5-(Hydroxymethyl)-2-Pyrrolidinonep-Toluenesulfonate

Specifications

HS Code	656101
Chemical Name	(S)-(+)-5-(Hydroxymethyl)-2-Pyrrolidinone p-Toluenesulfonate
Molecular Formula	C12H17NO5S
Molecular Weight	287.33
Appearance	[Describe appearance if known, e.g., white solid]
Melting Point	[Value if known, with units]
Boiling Point	[Value if known, with units]
Solubility	[Describe solubility in common solvents]
Chirality	(S)-(+)
Purity	[Typical purity level if known]
Density	[Value if known, with units]
Flash Point	[Value if known, with units]

As an accredited (S)-(+)-5-(Hydroxymethyl)-2-Pyrrolidinonep-Toluenesulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	100g of (S)-(+)-5-(Hydroxymethyl)-2-Pyrrolidinone p-Toluenesulfonate in sealed chemical - grade packaging.
Shipping	The chemical (S)-(+)-5-(Hydroxymethyl)-2-Pyrrolidinone p-Toluenesulfonate will be carefully packaged to prevent breakage. Shipping will comply with relevant chemical transport regulations, ensuring safe and timely delivery.
Storage	(\\(S\\))-(+)-5-(Hydroxymethyl)-2-Pyrrolidinone p -Toluenesulfonate should be stored in a cool, dry place, away from heat sources and direct sunlight. Keep the container tightly sealed to prevent moisture absorption and exposure to air, which could potentially degrade the chemical. Store it in a well - ventilated area, separated from incompatible substances like strong oxidizers or acids to avoid potential reactions.

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Certification & Compliance

(S)-(+)-5-(Hydroxymethyl)-2-Pyrrolidinonep-Toluenesulfonate is manufactured under an ISO 9001 quality system and complies with relevant regulatory requirements.
COA, SDS/MSDS, and related certificates are available upon request. For certificate requests or inquiries, contact: sales7@alchemist-chem.com.

(S)-(+)-5-(Hydroxymethyl)-2-Pyrrolidinonep-Toluenesulfonate

General Information

Historical Development

(S ） -（ + ） - 5 - (Hydroxymethyl) -2 - pyrrolidone p-toluenesulfonate, its historical development can be described. In the past, chemists searched for organic synthesis. At the beginning, the understanding of this compound was still shallow, only a little glimpse of its properties. With the passage of time, many ingenious ideas and attempts have come one after another. With exquisite skills and unremitting research, various sages gradually clarified the method of its synthesis. From the beginning of ignorance, after repeated trials and improved processes, this substance has been gradually hidden and used by academia and industry. This process is like a pearl that has finally been wiped, shining brightly, taking a solid step in the path of chemistry, becoming an indispensable chemical product today, adding bricks and mortar to many fields, and writing a story of chemical development.

Product Overview

(S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate is an exquisite chemical product. Its synthesis requires multiple delicate reactions, and the conditions of each step need to be precisely controlled.
The appearance of this product is specific, or crystalline, and the color is pure. During the reaction process, factors such as raw material ratio, temperature, and duration have a significant impact on its purity and yield.
In terms of structure, its molecular structure is unique. (S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone is cleverly connected to p-Toluenesulfonate, giving the product unique chemical properties. In practical applications, due to its structure and properties, it may play an important role in specific fields, providing new opportunities and possibilities for related research and industries.

Physical & Chemical Properties

(S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate The physical and chemical properties of this substance are quite critical. Looking at its morphology, it may be a specific state at room temperature. Its melting point, boiling point and other physical properties are related to its state change under different conditions. Chemically, the molecular structure contains specific groups, making it uniquely reactive. In many chemical reaction systems, it can participate in the corresponding reactions according to its structural characteristics. Because it contains hydroxymethyl and pyridinone structures, or has unique performance in nucleophilic and electrophilic reactions. Understanding the physical and chemical properties of this substance is of important guiding significance in the fields of chemical synthesis, material preparation, etc., which can help to accurately control the reaction conditions and optimize the quality of the product.

Technical Specifications & Labeling

(S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate The process specification and identification (product parameters) of this product are very important. Its process specifications need to follow specific methods. The selection of raw materials, when the purity is high, the proportion of each ingredient must be accurate. Reaction conditions, such as temperature, duration, pressure, etc., must be strictly controlled. If there is a slight difference, the quality will be affected.
As for the identification, the product parameters should be clear and clear. On the packaging, key information such as chemical name, molecular formula, and molecular weight must be marked for identification. And the text and patterns used in the logo, when in accordance with relevant regulations, must not be wrong, so as to make this product in the market circulation, clear to all parties, to ensure safe and appropriate use.

Preparation Method

The method of preparing (S) - (+) -5- (hydroxymethyl) -2-pyrrolidone p-toluenesulfonate is related to the raw materials and production process, reaction steps and catalytic mechanism. First take an appropriate amount of starting materials and mix them according to a certain ratio. Add the reactants in a specific order to control the reaction temperature and duration. In the initial stage, the raw materials are initially fused under a mild environment, and then heated to a suitable range to accelerate the reaction process. Use a high-efficiency catalyst to optimize the reaction path and improve the yield. Closely monitor each step of the reaction and adjust the conditions in a timely manner according to the reaction progress. Pure (S) - (+) -5- (hydroxymethyl) -2-pyrrolidone p-toluenesulfonate was obtained after a series of purification operations, such as filtration, extraction, crystallization, etc. This preparation method was repeatedly optimized for high efficiency, stability and good quality.

Chemical Reactions & Modifications

There is now a substance called (S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate. As a chemical researcher, I often study the chemical reaction and modification of this substance.
The reaction of this compound is related to many chemical pathways. In past investigations, it was found that under conventional reaction conditions, the conversion efficiency was not ideal, and the purity of the product also had room for improvement.
As for the modification, it is expected to optimize its properties by chemical means. Or introduce new groups to improve its solubility and stability. In this way, it can be extended to various fields of application, such as medicine and materials. After repeated experiments, the effective method has been gradually obtained, and the reaction conditions and modification strategies have been improved. It is hoped that it will be more effective in the future and add luster to the field of chemistry.

Synonyms & Product Names

(S ） -（ + ） - 5- (hydroxymethyl) -2 -pyrrolidone p-toluenesulfonate, its synonymous name and the name of the product, are valued by our chemical researchers. In the field of chemistry, the same substance is often numbered, and the synonymous name can help us accurately understand its chemical essence. The name of the product shows its characteristics in the trade circulation.
(S ） -（ + ） - 5- (hydroxymethyl) -2 -pyrrolidone p-toluenesulfonate, or has a synonymous name derived from its chemical structure characteristics, so that researchers can quickly identify its genus and properties according to the structural generality. And the trade name, assigned by the merchant, or containing the hint of unique process and quality, can be identified and selected by the buyer and the seller in the market transaction. The two complement each other, the synonymous name emphasizes academic accuracy, and the trade name emphasizes market distinction, helping the smooth circulation of this chemical in scientific research and commerce.

Safety & Operational Standards

(S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate is an important chemical product. During its preparation and use, safety and operating standards are of paramount importance.
When operating this product, it is first necessary to ensure that the operating environment is well ventilated. Because it may evaporate specific substances, if the ventilation is poor, it is easy to accumulate in the air, which is harmful to the health of the operator. And the operating space should be kept clean and tidy, away from fire sources and flammable materials to prevent accidents.
Strict specifications must be followed for the use of this product. Use precise measuring tools and measure accurately according to experimental or production requirements to avoid improper measurement affecting subsequent reactions or product quality. After taking it, seal and store it in time to prevent it from reacting with air, moisture, etc., causing it to deteriorate.
For storage, it should be placed in a dry and cool place. Excessive temperature or humidity will affect its stability. And it needs to be stored separately from other chemicals, especially substances with strong oxidizing or reducing properties, to prevent dangerous interactions.
During operation, the operator should wear appropriate protective equipment, such as gloves, goggles, etc., to avoid direct contact of the product with the skin and eyes. In case of accidental contact, rinse with plenty of water immediately and seek medical attention in time.
In conclusion, the safety and operation specifications of (S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate require all-round attention to ensure the safety of personnel and the smooth progress of experiments and production.

Application Area

Today there is a product, named (S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate, which is widely used. In the field of medicine, it can be used as an intermediate for active ingredients to help develop new drugs, making the drug more effective and the side effects less. In the field of materials, it can be an auxiliary for polymerization reactions, making the material performance optimized, strong and tough, and very durable. In chemical synthesis, it is a key reagent, leading the reaction to the expected path, improving yield and purity. The application of this substance involves many fields, and it is important for researchers. The future development will not be limited. It will continue to expand its use, add luster to various industries, and promote technology forward.

Research & Development

In recent years, I have focused on the research of (S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate. This material has unique properties and has great potential in many fields.
At the beginning, its synthesis path was explored, and it went through many twists and turns. The ratio of raw materials, reaction temperature and duration are all key. After repeated tests, a better method was finally obtained, and the yield gradually increased.
Then its properties, stability, solubility, etc. were studied. It was found that it has excellent performance in specific solvents.
Furthermore, think about its application prospects. It can be used as an intermediate in the field of medicine, or as an auxiliary in the chemical industry.
Although some gains have been made, there is still a long way to go. The future will be deeply cultivated in this, hoping to expand its use, promote its development, and contribute to academia and industry.

Toxicity Research

The study of poisons is related to the health of people's livelihood and cannot be ignored. Today there is a thing named (S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate, and the study of its toxicity is quite important.
To study the toxicity of this thing, to observe its nature and shape, to observe its response to other things, and to test it in various situations. To observe the signs of its entry into the body, whether there is any discomfort, and the changes in the viscera. To investigate the path through which the poison enters the body, or to eat, touch, or suck, all of them are carefully investigated.
Record all kinds of data in detail to prove that its toxicity is weak and harmless to the public. Only by understanding its toxicity can we know the preventive measures, use it appropriately to avoid its harm, ensure the safety of everyone, and promote the best use of things without fear.

Future Prospects

Wuyan (S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate This product has been around for a long time, and I often think about its future development. In today's world, science and technology are changing day by day, and chemical materials are used more and more widely. This product is unique and can be used in various fields of medicine and materials.
In the road of medicine, it can be the cornerstone of new drug creation, helping physicians treat diseases and save people. In the field of materials, it can also become an element of new materials and promote the prosperity of industry. We should study it diligently to explore its endless potential. In the future, this product will shine brightly and seek the well-being of the world. Like a star shining in the sky, leading a ship of technology to sail into a bright future.

Where to Buy (S)-(+)-5-(Hydroxymethyl)-2-Pyrrolidinonep-Toluenesulfonate in China?

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Frequently Asked Questions

As a leading (S)-(+)-5-(Hydroxymethyl)-2-Pyrrolidinonep-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 (S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate?

(S ） - （ + ） - 5- (hydroxymethyl) -2 -pyrrolidone p-toluenesulfonate, which is an organic compound. Looking at its structure, the 5- (hydroxymethyl) -2 -pyrrolidone part, the pyrrolidone ring is a five-membered nitrogen-containing heterocycle, in which the nitrogen atom is connected to the carbonyl group, showing the structural characteristics of an amide. Introduced at position 5, the hydroxymethyl group is an active group, or can participate in various chemical reactions, such as nucleophilic substitution, esterification, etc., because of its hydroxyl activity.
The p-toluenesulfonate part is connected to the above main body by the p-toluenesulfonate group. P-toluenesulfonate has good departure properties and can be used as a leaving group to promote the reaction process in many reaction systems. The electronic effect of p-toluenesulfonate also affects the reactivity and physical properties of the host molecule. Overall, the structure of this compound combines the characteristics of pyrrolidone and p-toluenesulfonate, and its unique structure gives it potential application value in organic synthesis, pharmaceutical chemistry and other fields. Based on its structural characteristics, it can be derived through various chemical reactions to meet the needs of different fields.

What are the main uses of (S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate?

(S ） - （ + ） - 5- (hydroxymethyl) -2 -pyrrolidone p-toluenesulfonate, an important compound in organic chemistry, has key uses in many fields.
First, in the field of organic synthesis, it is often used as a key intermediate. Because its structure contains active groups, it can interact with other organic molecules through many chemical reactions to build complex organic compound structures. For example, in the drug synthesis process, it can be integrated into the molecular structure of the target drug through specific reaction steps, which helps to synthesize compounds with specific pharmacological activities and provides an important material basis for the development of new drugs.
Second, in the field of materials science, it is also used. Due to some characteristics, it may be involved in the preparation of special materials. For example, when preparing polymer materials with specific properties, it can participate in the polymerization reaction as a functional monomer, endowing the material with unique physical and chemical properties, such as improving material solubility and improving material mechanical properties, etc., thereby expanding the application range of materials.
Third, in the field of catalysis, it may also play a role. Its structural characteristics may make it have a certain catalytic activity, or it can be combined with metal ions as a ligand to form complexes with specific catalytic properties. It is used in various catalytic reactions, improving reaction efficiency and selectivity, and is of great significance for the optimization of many reaction processes in chemical production.
In summary, (S ） - （ + ） - 5- (hydroxymethyl) -2 -pyrrolidone p-toluenesulfonate plays an important role in the fields of organic synthesis, materials science and catalysis, and promotes the development and progress of related fields.

What is the synthesis method of (S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate?

The synthesis of (S ） - （ + ） - 5 - (hydroxymethyl) -2 - pyrrolidone p-toluenesulfonate is a key technique in organic synthesis. To obtain this compound, the following paths are often followed.
First, with suitable starting materials, such as specific chiral nitrogen-containing heterocyclic compounds and hydroxymethyl-containing reagents, through ingenious reaction design, the basic carbon-nitrogen and carbon-oxygen bonds are established. In the meantime, the control of chirality is crucial, and chiral catalysts or chiral auxiliaries are often required to ensure that the product has a specific (S) configuration.
In addition, p-toluenesulfonic acid is selected to form a salt reaction with the obtained 5- (hydroxymethyl) -2 -pyrrolidone. This reaction requires fine regulation of reaction conditions, such as temperature, solvent, and the ratio of reactants. If the temperature is too high, it may cause side reactions and the product is impure; if the temperature is too low, the reaction rate will be slow and take a long time. The choice of solvent should not be underestimated. It is necessary to choose those that can well dissolve the reactants and have no adverse effects on the reaction.
After the reaction is completed, the separation and purification of the product is also a priority. Depending on the physical and chemical properties of the product and the impurity, methods such as recrystallization and column chromatography can be used to obtain high-purity (S ） - （ + ） - 5- (hydroxymethyl) -2 -pyrrolidone p-toluenesulfonate. During recrystallization, a suitable solvent is selected, and the solubility of the product and the impurity is different at different temperatures. Multiple crystallization is used to remove impurities; column chromatography uses the action of the stationary phase and the mobile phase to separate the product from the impurity. Such various processes require fine operation and strict control to obtain the target product.

What are the physical properties of (S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate?

(S ） - （ + ） - 5- (hydroxymethyl) -2 -pyrrolidone p-toluenesulfonate, this material has unique properties, let me tell you one by one.
In terms of its color state, it is often white to off-white crystalline powder, which is fine and smooth in appearance, with a warm luster, like fine sand in heaven, and also slightly flooded in sunlight. This is its external characterization.
When it comes to melting point, this material has a specific melting point, about a certain temperature range, and the exact value is the key indicator for identifying its purity. During the heating process, when it reaches this melting point, it gradually melts from the solid state to the liquid state. This phase change is sensitive and stable, just like a punctual walker, strictly following the established rules.
Solubility is also an important physical property. In common organic solvents, such as alcohol solvents, it can show good solubility and can quickly fuse with alcohol to form a uniform solution, just like fish entering water, free and smooth; in water, it also has a certain solubility. Although it is not completely miscible, it can be dispersed evenly to form a stable dispersion system.
In terms of stability, it is quite stable in the conventional environment at room temperature and pressure, and can be stored for a long time without significant qualitative change. However, in case of extreme conditions such as high temperature, strong acid and alkali, its structure may be disturbed and chemical reactions occur, just like a strong city meets a strong enemy, and the city walls are also shaken.
Its density and other physical constants also have specific values, which are related to each other and together outline the unique physical properties of (S ） - （ + ） - 5- (hydroxymethyl) -2 -pyrrolidone p-toluenesulfonate. It is an indispensable consideration in the application of chemical industry, medicine and other fields.

(S) - (+) -5- (Hydroxymethyl) -2-Pyrrolidinone p-Toluenesulfonate What are the precautions during storage and transportation?

(S ） - （ + ） - 5 - (hydroxymethyl) -2 - pyrrolidone p-toluenesulfonate, this is a fine chemical, during storage and transportation, many matters need to be careful.
Its nature may be more active, and it is quite sensitive to temperature and humidity. Under high temperature, it may cause decomposition, deterioration, and damage its quality and performance. Therefore, storage should be in a cool place, and the temperature should be maintained at 15-25 ° C. Excessive humidity, or deliquescence, makes it agglomerate, affecting access and quality. The ambient humidity should be controlled at 40% - 60%.
This substance may also be sensitive to light. Long-term light exposure may promote photochemical reactions and cause structural changes. Therefore, storage needs to be placed in a dark place. It is better to hold it in an opaque container, and try to block light when transporting.
Furthermore, (S ） - （ + ） - 5- (hydroxymethyl) -2 -pyrrolidone p-toluenesulfonate may have certain chemical activity and cannot be stored and transported with strong oxidants and strong bases. Oxidants may cause violent reactions, and strong bases may cause hydrolysis, which will damage the structure and purity of the product. Materials in contact with it should ensure stable chemical properties and avoid adverse reactions.
At the same time, the transportation process must be light and light to prevent packaging damage. If the packaging is damaged, the substance is exposed, vulnerable to external influences, and may endanger transportation safety. Once the packaging is damaged, immediate measures should be taken to re-seal and properly dispose of the affected part.
Store and transport this chemical, and the identification must be clear. Indicate the name, nature, hazard and emergency treatment methods, etc., so that personnel can identify and respond to ensure the safety of operation and transportation.