Products

Methyl-O/P-Toluene Sulfonate

    Specifications

    HS Code

    156225

    Chemical Formula C8H10O3S
    Molar Mass 186.23 g/mol
    Appearance Colorless to light - yellow liquid
    Boiling Point ~262 - 265 °C
    Melting Point ~ - 29 °C
    Density 1.18 g/cm³
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in many organic solvents like ethanol, ether
    Vapor Pressure Low vapor pressure at room temperature
    Flash Point ~142 °C
    Odor Characteristic, pungent odor

    As an accredited Methyl-O/P-Toluene Sulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 500g of Methyl-O/P - Toluene Sulfonate packaged in an air - tight plastic bag.
    Storage Methyl - O/P - Toluene Sulfonate should be stored in a cool, dry, and well - ventilated area, away from heat and ignition sources. Keep it in a tightly sealed container to prevent moisture absorption and potential evaporation. Store it separately from oxidizing agents, bases, and incompatible materials to avoid chemical reactions. Use proper labeling for easy identification.
    Shipping Methyl - O/P - Toluene Sulfonate is shipped in carefully sealed containers. Adequate safety precautions, as per chemical regulations, are taken to prevent spills and ensure safe transportation during transit.
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    Methyl-O/P-Toluene Sulfonate
    General Information
    Historical Development
    Those who have heard about the study of chemical substances in ancient times have observed its historical development in Methyl-O/P-Toluene Sulfonate, which is quite impressive. In the past, the research of chemistry was not as refined as it is today, and everyone was still exploring the principles of organic synthesis. At the beginning, when I saw the properties of this thing, I only knew one or two of them, but I didn't know the whole thing. After years of study by many scholars, I gradually knew the method of its preparation. Although there were disagreements at the beginning, there were many unremitting people. Whether it is the conditions of the reaction, or the ratio of the raw materials, they have been tested repeatedly. As a result, the preparation technique has improved the refinement, and the yield has gradually increased. And the field of its application has also been narrow and wide, from the beginning only used for a few specific experiments, to the later gradually into many fields such as industrial production. As the years go by, the development of Methyl-O/P-Toluene Sulfonate depends on the efforts of researchers in the past, so that it has gradually developed in the forest of chemistry.
    Product Overview
    Methyl-O/P-Toluene Sulfonate is also an organic compound. It may be in the form of a colorless liquid with a special odor. This compound is widely used in the field of organic synthesis.
    can be used as an alkylation reagent to react with many nucleophiles to form new carbon-oxygen or carbon-sulfur bonds. It is crucial in the synthesis of medicines, pesticides and materials. The preparation method is often obtained by esterification of p-toluenesulfonic acid and methanol under appropriate conditions.
    When preparing, pay attention to the reaction temperature, catalyst dosage and other factors to ensure yield and purity. When using it, it is also necessary to pay attention to its toxicity and irritation, follow safe operating procedures, and protect it properly, so as to make better use of this compound and contribute to chemical research and industrial production.
    Physical & Chemical Properties
    There is a substance called Methyl-O/P-Toluene Sulfonate. The physical and chemical properties of this substance are related to the importance of our research.
    This substance, in terms of its shape, often takes a certain shape, or is pure in color and uniform in quality. Regarding its physical properties, the melting point and boiling point have fixed numbers, which are related to its existence at different temperatures. Its temperature value during melting can be a certain degree, and the same is true when boiling. This is the key to distinguishing this substance.
    As for chemical properties, it has a specific reactivity. When encountering a certain type of reagent, it can chemically change, combine, or decompose. When encountering a nucleophilic reagent, it often reacts in a specific way to form a new compound. This reaction process is related to the transfer of electrons and the disconnection of chemical bonds according to the chemical mechanism. On the stage of chemical reactions, Methyl-O/P-Toluene Sulfonate interprets the wonders of chemical changes with its unique physical and chemical properties, providing us with important samples for exploring the mysteries of chemistry.
    Technical Specifications & Labeling
    Methyl - O/P - Toluene Sulfonate is also an important product in the chemical industry. Its manufacturing technology is high-quality, and it depends on the quality of the product. Those who are high-quality, the essence of the raw materials must be high-quality before they can be imported. For the reverse parts, the degree and force need to be controlled. The degree of resistance is high and the reaction is strong, and there may be a risk of damage. The loss of force is also good.
    To the quality (product quality), it is clear that its chemical formula, molecular weight, and physical properties, such as color, melting, etc. It also needs clarity, which measures the weight of the product. On the package, it is also clear and clear, so that the user can see it at a glance, and use it according to the rules, so that the security is complete and effective. In this way, it is necessary to achieve the same quality as the Methyl-O/P-Toluene Sulfonate product.
    Preparation Method
    The method of preparing Methyl-O/P-Toluene Sulfonate is crucial to the raw materials and production process, reaction steps and catalytic mechanism.
    First take an appropriate amount of p-toluene sulfonic acid and dissolve it in an alcohol solvent. This is the raw material preparation. Next, slowly add an appropriate amount of methanol, the two are fused and mixed evenly. Place in a reactor at a specific temperature and heat up to a suitable temperature, about 60 to 80 degrees Celsius.
    During this time, add a little specific catalyst to accelerate the reaction. The choice of catalyst needs to be in line with this reaction characteristic and the dosage needs to be precisely controlled. During the reaction, continue to stir to allow the reactants to fully contact.
    After several hours, the reaction is gradually completed. Subsequently, the reaction product is cooled and purified by specific separation methods such as distillation and extraction. In this way, a purer Methyl-O/P-Toluene Sulfonate can be obtained. Each step requires careful operation to maintain the quality of the product.
    Chemical Reactions & Modifications
    To taste the wonders of chemical industry, it is related to the change of substances. The chemical reaction and modification of the products of Methyl-O/P-Toluene Sulfonate are especially important to our research.
    Looking at the reaction, all conditions are affected. Temperature rise and fall, such as the ease of cold and heat, is related to the speed of the reaction. The ratio of the agent is like a trade-off to determine the quality of the product. When all conditions are appropriate and the reaction is smooth, the product can be obtained.
    As for modification, we want to improve the properties of the material. Or increase its stability, if the rock is solid; or change its solubility, such as salt melting in water. This is the way to improve the quality of the product. After repeated research, adjustment of conditions, optimization of the reaction, to obtain excellent performance of Methyl - O/P - Toluene Sulfonate, in order to meet all needs, in the field of chemical industry, to develop its function, benefit the world.
    Synonyms & Product Names
    Methyl-O/P-Toluene Sulfonate, its synonymous name and the name of the commodity, is quite important in the field of chemical industry. Our chemical explorers often study its properties and its uses.
    Methyl-O/P-Toluene Sulfonate, also known as the methyl ester isomer of p-toluene sulfonate, is a commonly used reagent in the process of organic synthesis. The name of its product also varies according to different manufacturers and specifications.
    In the process of synthesis, it is often used as a methylation reagent to help compounds add methyl groups and promote the progress of the reaction. Because of its active properties, it can interact with various reactants under specific conditions to form the desired product.
    In the laboratory, we often exercise caution, control temperature and speed according to their nature, and hope to achieve good results. And carefully study the names of synonyms and commodities, clarify their quality and know their origin, and contribute to the advancement of chemical industry.
    Safety & Operational Standards
    Methyl - O/P - Toluene Sulfonate Product Safety and Operating Specifications
    The product of Methyl - O/P - Toluene Sulfonate is also a chemical product. Its properties are different, and it is related to safety and operating standards. It must be observed.
    At the safe end, this product has a certain chemical activity. When storing, it is advisable to choose a cool, dry and well-ventilated place, away from fires and heat sources. Cover it in case of open flames, hot topics, or the risk of combustion, or even cause an explosion. If mixed with oxidizing agents, the chemical reaction is violent and dangerous. Storage containers must be firmly sealed to prevent leakage.
    When operating, all norms must be strictly adhered to. The operator should be familiar with its chemical properties and hazards before professional training. During operation, protective equipment is indispensable, such as protective glasses, gloves and protective clothing, to prevent its damage to the human body. If it accidentally touches the skin, rinse with a large amount of water immediately, and then treat it with a specific agent; if it enters the eyes, it is even more urgent to rinse with flowing water or normal saline, and seek medical attention as soon as possible.
    Furthermore, ventilation and ventilation in the operating environment are essential. The volatile gas of this product may irritate the respiratory tract, which is harmful to health if it lasts for a long time. With good ventilation, the gas can dissipate quickly, reducing the harm to the invisible. In the experimental or production process, the operation steps should follow the established methods and must not be changed without authorization. The reaction conditions, such as temperature, pressure, and the proportion of reactants, must be precisely controlled to ensure a smooth reaction and avoid accidents.
    The disposal of waste is also in accordance with regulations. It cannot be discarded at will. It must be collected by classification according to the method of chemical waste treatment and handed over to professional institutions for disposal to avoid polluting the environment.
    All these are the essentials of the safety and operation of Methyl-O/P-Toluene Sulfonate products. Practitioners should not ignore them. They should be cautious and abide by this specification to ensure safety and promote production.
    Application Area
    Wenfu methyl-O/p-toluenesulfonate is useful in various fields. In the field of medicine, it can be used as a key intermediate to help create new agents, heal various diseases, and save people's pain. In the field of materials, it can be a modifying aid to improve the properties of materials, making them more tough and durable, and suitable for various scenarios. And in the process of organic synthesis, it is often a powerful tool to help chemists build complex structures and expand the boundaries of chemistry. Looking at its effectiveness, it involves a wide range of parties. It is of great significance in the improvement of human life and the progress of science and technology. It is an indispensable chemical material that will continue to promote the development of various fields and benefit the world.
    Research & Development
    I am dedicated to the research of Methyl-O/P-Toluene Sulfonate, which has great potential in the field of chemistry. Initial exploration of its properties and detailed observation of its reaction mechanism are like exploring a subtle path.
    During the research process, the reaction conditions were carefully regulated, and the temperature and reagent ratio were carefully considered. Looking at its changes, it is like a wonderful situation, in order to obtain the best output. After months of research, there is finally a small success, and the output is gradually stable.
    However, this is only the beginning. If you want to expand the application, you must involve a wide range of fields. Or in medicine, or in materials, it is expected to shine. We should work tirelessly to conduct in-depth research, promote the development of this product, and contribute to the progress of chemistry, so that Methyl-O/P-Toluene Sulfonate can demonstrate its extraordinary value in the world.
    Toxicity Research
    Since modern times, chemical refinement has emerged, and various products have emerged. The toxicity of Methyl-O/P-Toluene Sulfonate in this study is of great significance.
    Examine this product in detail, its molecular structure is unique, the interaction of inner and middle groups, or cause special chemical activity. In biological systems, it may interact with key components of cells and disturb normal physiology. From an experimental point of view, the tested organisms are abnormally characterized, and their physiological functions may be chaotic, or they may damage metabolism and immunity.
    Although the current understanding is not complete, the signs of toxicity have emerged. Our generation should take a rigorous attitude, widely search for data, deeply study its toxicological path, explore the method of detoxification, and hope to clarify the full picture of its toxicity, ensure the well-being of all beings, and avoid its harm, so as to pave a safe and smooth path for future chemical research.
    Future Prospects
    In today's world, science and technology are improving day by day. I am in the field of chemical industry, researching Methyl-O/P-Toluene Sulfonate. Looking at its current situation, although it has been achieved, the future prospects are particularly grand.
    Methyl-O/P-Toluene Sulfonate is used in various industries, either as a reaction agent or as a material aid. It is used today, only a corner of its ability. Looking forward to the future, in the progress of medicine, or in the research of new drugs, it can be used to adjust the quality and effect of drugs; in material science, or in the generation of new materials, it is endowed with special energy, toughness and corrosion resistance.
    Furthermore, the preparation method is also expected to be refined. Although today's technique is feasible, there is no end to seeking high efficiency and clean energy. In the future, new paths may be obtained, consumption will be reduced and production will be increased, and it is in line with the purpose of environmental protection. In this way, the use of Methyl-O/P-Toluene Sulfonate in the future will surely be more far-reaching and benefit the world.
    Where to Buy Methyl-O/P-Toluene Sulfonate in China?
    As a trusted Methyl-O/P-Toluene Sulfonate 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 Methyl-O/P-Toluene Sulfonate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    What are the main uses of Methyl-O/P-Toluene Sulfonate?
    Methyl-O/p-toluenesulfonate has a wide range of main uses. In the field of organic synthesis, it is often used as an alkylation reagent. In its structure, the sulfonate group is a good leaving group, which is prone to nucleophilic substitution when encountering nucleophilic reagents. If it meets alcohols, it can form ethers; if it touches amines, it will produce amination products, which is very useful for building complex organic molecular structures.
    In the field of pharmaceutical chemistry, it is also indispensable. When a drug is developed, with the help of its alkylation properties, it may be able to modify drug molecules to adjust its activity, solubility and metabolic properties. If the structure of the lead compound is optimized, a specific alkyl group is introduced, which may increase its affinity with the target and improve the efficacy.
    In materials science, there is also a place for it. For example, the preparation of functional materials, through which specific functional groups are introduced into the reagent, can endow the material with special properties, such as improving the surface properties of the material and enhancing its stability.
    And in the synthesis of many fine chemicals, methyl-O/p-toluenesulfonate acts as a key intermediate to help synthesize a variety of high-value-added compounds, which is of great significance for the fine development of the chemical industry. In short, it plays an important role in organic synthesis, pharmaceutical chemistry, materials science and other fields, and promotes the continuous development of various fields.
    What are the physicochemical properties of Methyl-O/P-Toluene Sulfonate
    Methyl-O/toluene p-toluenesulfonate, an important compound in organic chemistry. Its physicochemical properties are crucial and have applications in many fields.
    In terms of physical properties, under normal conditions, methyl-O/toluene p-toluenesulfonate is either a colorless to light yellow liquid or a crystalline solid, depending on specific conditions. It has a certain melting point and boiling point. The melting point may vary depending on the purity and molecular structure, but it is generally within a certain range. The boiling point is also affected by external pressure, usually at a specific temperature range at normal pressure. In addition, its density is moderate, compared to water, or slightly heavier or lighter, depending on the specific composition.
    As for the chemical properties, the sulfonate group in this compound is quite active. First, nucleophilic substitution reactions are prone to occur. Because the sulfonate group is a good leaving group, when encountering a nucleophilic reagent, the nucleophilic reagent will attack the carbon atoms connected to it, and the sulfonate group will leave, thereby forming new compounds. For example, when reacted with alcohols, ether compounds can be formed; when reacted with amines, corresponding amine substitution products can be formed. Second, under alkaline conditions, methyl-O/toluenesulfonate may undergo hydrolysis. The base will cause the sulfonate group to break, generating corresponding products such as alcohol and toluenesulfonate ions. Third, the compound may also participate in some elimination reactions. Under certain conditions, the groups on adjacent atoms in the molecule leave to form unsaturated bonds.
    The physicochemical properties of methyl-O/p-toluenesulfonate toluene ester make it play an important role in the field of organic synthesis and can be used as an intermediate to prepare a variety of complex organic compounds.
    What are the precautions for the storage and transportation of Methyl-O/P-Toluene Sulfonate?
    Methyl-O/p-toluenesulfonate needs to pay attention to many matters during storage and transportation.
    First, this substance has a certain chemical activity and is easy to react with certain substances. Therefore, when storing, it must be stored separately from oxidants, alkalis, etc., and must not be mixed to prevent dangerous chemical reactions. The warehouse should be kept cool, dry, well ventilated, and the temperature should not be too high to avoid direct sunlight, because under high temperature or light conditions, the chemical properties will be more active, which may cause decomposition or deterioration.
    Second, during transportation, the relevant transportation regulations for dangerous chemicals must be strictly followed. Be sure to pack tightly and firmly to ensure that there will be no leakage during transportation. Transport vehicles should be equipped with corresponding emergency treatment equipment and protective equipment in case of leakage and can respond in time. At the same time, transport personnel should be familiar with the characteristics of the substance and emergency treatment methods, and the transportation route should try to avoid densely populated areas and environmentally sensitive areas.
    Third, whether it is storage or transportation, it must be well marked. Clearly mark its name, dangerous characteristics and other key information so that relevant personnel can identify and deal with it. And regularly check the stored methyl-O/p-toluenesulfonate to see if the package is damaged and the substance has deteriorated. Once any abnormality is detected, appropriate measures must be taken immediately. In this way, the safety of methyl-O/p-toluenesulfonate during storage and transportation can be ensured and accidents can be avoided.
    What is the synthesis method of Methyl-O/P-Toluene Sulfonate?
    The method of preparing methyl-O/p-toluenesulfonate is quite exquisite. In ancient times, p-toluenesulfonyl chloride and alcohols were often used as raw materials and reacted under the catalysis of bases.
    Take an appropriate amount of p-toluenesulfonyl chloride first, place it in a clean reaction vessel, and dissolve it in an inert solvent such as dichloromethane. This solvent needs to be pure and anhydrous to avoid affecting the reaction. Then, slowly add alcohol compounds dropwise, and at the same time, add an appropriate amount of bases, such as pyridine or triethylamine, dropwise. The effect of the base is to neutralize the hydrogen chloride produced by the reaction, so that the reaction balance moves in the direction of forming esters.
    The process of dropwise addition requires careful temperature control. Usually, at a low temperature, such as 0-5 ° C, the reaction can occur smoothly and reduce the generation of side reactions. After the dropwise addition is completed, the reaction system is raised to room temperature and stirred continuously. During this period, the reaction progress should be monitored by thin-layer chromatography until the raw material point almost disappears, indicating that the reaction is complete.
    After the reaction is completed, pour the reaction solution into an appropriate amount of water and extract the product with an organic solvent. The solvent used for extraction should be immiscible with water and have good solubility to the product, such as ethyl acetate. After extraction, combine the organic phases and wash them with saturated salt water to remove moisture and impurities. Subsequently, the organic phase is dried with a desiccant such as anhydrous sodium sulfate, the desiccant is filtered off, and the solvent is removed by reduced pressure distillation to obtain the crude product.
    The crude product needs to be further purified, and the pure methyl-O/p-toluenesulfonate is often separated by column chromatography. In this way, a product of good quality can be obtained.
    What are the possible security risks during the use of Methyl-O/P-Toluene Sulfonate?
    Methyl-O/P-toluenesulfonate, when used, there are many safety concerns. It is flammable, and it is easy to burn in case of open flames and hot topics. If a fire starts, it is not easy to put out, because when burning, it may release toxic sulfur oxide and other irritating fumes, endangering the surrounding people.
    Furthermore, it may be corrosive. Contact with skin and eyes will cause serious burns. If you accidentally touch it, you should rinse it with a lot of water immediately, and then seek medical treatment. And the substance during operation, volatile vapor or inhalation hazards. After inhalation, people may cause respiratory irritation symptoms, such as cough, asthma, long-term exposure, or even affect the health of organs such as lungs.
    In addition, when storing methyl-O/P-toluenesulfonate, it is necessary to avoid fire and heat sources, and it should be placed in a cool and ventilated warehouse to prevent accidents such as ignition and explosion caused by improper storage. When operating, it is also necessary to strictly abide by the operating procedures. Workers must wear appropriate protective equipment, such as protective glasses, gas masks, acid and alkali-resistant gloves, etc., to ensure safety.