Products

Ethyl P-Methylbenzenesulfonate

    Specifications

    HS Code

    705755

    Chemical Formula C9H12O3S
    Molar Mass 200.255 g/mol
    Appearance Typically a colorless to pale - yellow liquid
    Odor May have a faint, characteristic sulfonate - like odor
    Density Approx. 1.14 g/cm³
    Boiling Point Around 282 - 284 °C
    Solubility In Water Slightly soluble
    Solubility In Organic Solvents Soluble in common organic solvents like ethanol, acetone
    Flash Point Relatively high, around 143 °C
    Stability Stable under normal conditions, but may react with strong oxidizing agents

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

    Packing & Storage
    Packing 500 - gram bottle packaging for Ethyl P - Methylbenzenesulfonate chemical.
    Storage Ethyl p -Methylbenzenesulfonate should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in tightly - sealed containers to prevent moisture absorption and evaporation. Avoid storage near incompatible substances to prevent chemical reactions that could lead to hazards.
    Shipping Ethyl P - Methylbenzenesulfonate should be shipped in tightly sealed, corrosion - resistant containers. Label as a chemical. Ensure compliance with relevant transport regulations to prevent leakage and ensure safe transit.
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    Ethyl P-Methylbenzenesulfonate
    General Information
    Historical Development
    Ethyl P - Methylbenzenesulfonate is also an organic compound. Looking back at its historical development, chemists in the past studied the way of organic synthesis and made unremitting explorations. At the beginning, the understanding was still shallow, and the synthesis method was also simple. However, with the passage of time, various sages gradually understood the organic reaction mechanism, and the synthesis technology became more and more exquisite.
    The research on Ethyl P - Methylbenzenesulfonate has been ignorant since the beginning, and it has been able to accurately control its synthesis conditions. After countless hardships. In the past experiments, the equipment was crude, the conditions were difficult to control, and the resulting products were impure. After technological progress, the instruments were sophisticated, and the synthesis efficiency and purity rose. Today, it is widely used in various fields such as chemical engineering and medicine, and this is the crystallization of the efforts of chemical researchers of previous generations, which has promoted the historical development of this object, making it gradually farther and farther away from the path of science.
    Product Overview
    "Ethyl P - Methylbenzenesulfonate Product Overview"
    Ethyl P - Methylbenzenesulfonate is an important compound in the field of organic chemistry. Its preparation is often achieved by specific organic synthesis paths and precise chemical means. The appearance of this compound is [detailed appearance description], and it has unique physical and chemical properties.
    From the perspective of chemical structure, its molecular structure fuses benzene ring, sulfonate ester group and ethyl group, giving it specific reactivity. In organic synthesis, it is often used as a key intermediate and participates in the construction of a variety of complex organic molecules. For example, in the [list of related reaction types] reaction, Ethyl P - Methylbenzenesulfonate can achieve clever transformation of molecular structure through reaction mechanisms such as nucleophilic substitution, laying the foundation for the synthesis of high value-added organic products. Its stability and reaction characteristics enable chemists to modify and expand it according to demand, and it has broad application prospects in many fields such as fine chemicals and drug development.
    Physical & Chemical Properties
    Ethyl P-Methylbenzenesulfonate, organic compounds are also. Its physical properties are mostly colorless to light yellow liquids at room temperature, with a special odor. The density is moderate, about [X] g/cm ³, and it can show flow dynamics at a certain temperature. The boiling point is [X] ° C, and the substance changes from liquid to gaseous at this temperature. The melting point is [X] ° C, and it solidifies below this temperature.
    Its chemical properties are universal with esters. It can hydrolyze under acid or base catalysis. In an acidic environment, hydrolysis generates p-toluenesulfonic acid and ethanol; under alkaline conditions, hydrolysis is more rapid, producing p-toluenesulfonic acid and ethanol. Due to its benzene-containing ring structure, it can participate in some reactions of aromatics, such as electrophilic substitution, etc. It is a commonly used raw material in organic synthesis and is widely used in the field of fine chemicals.
    Technical Specifications & Labeling
    Ethyl P-Methylbenzenesulfonate is an important compound in organic synthesis. Its process specifications and standards (product parameters) are the key.
    In terms of process specifications, the synthesis needs to be in a suitable reaction vessel, under precise temperature control, according to a specific molar ratio into the reactants, such as p-toluenesulfonic acid and ethanol, and the reaction process needs to be stirred evenly to promote the reaction. The reaction time also needs to be strictly controlled, otherwise the yield and purity will be affected.
    For the standard (product parameters), the appearance of the product should be colorless transparent to slightly yellow liquid, and the smell should be pure. The purity should not be less than 98%, and the impurity content must be strictly limited. The density should be within a specific range, and the refractive index also has a standard value. Only by strictly following these process specifications and standards (product parameters) can the quality and application performance of Ethyl P-Methylbenzenesulfonate be guaranteed.
    Preparation Method
    The method of making Ethyl P-Methylbenzenesulfonate is related to the raw materials and production process, reaction steps and catalytic mechanism. Take p-toluenesulfonic acid, which is the main raw material, and mix it with ethanol in a certain proportion. Place it in a suitable reactor, add an appropriate amount of catalyst, such as sulfuric acid, which can promote the reaction. Control the appropriate temperature, about a certain range, so that the esterification reaction between the two occurs. At the beginning of the reaction, slowly agitate to make it fully contact. As the reaction advances, closely observe its changes. When the reaction reaches a certain extent, separate and purify it according to specific steps. First, the excess ethanol is removed by distillation, and then other refining techniques, such as filtration, extraction, etc., to obtain pure Ethyl P-Methylbenzenesulfonate. In this process, the amount of catalyst, the regulation of temperature, and the length of reaction time all affect the purity and yield of the product, so fine operation is required to achieve the best production effect.
    Chemical Reactions & Modifications
    The inversion of ethyl P-Methylbenzenesulfonate is the gist of the research. The reason for its inversion is the rearrangement and migration of molecular clouds. Under specific conditions, the inversion of the benzenesulfonate ester ethyl group in the compound is caused by external energy.
    The inversion of this inversion is affected by many factors. If the inversion increases, the inversion rate is faster, and the effective collision rate is improved due to the increase of molecular energy. Another example is the intervention of catalysis, which can reduce the inversion activation energy and make the inversion more easy to generate. And the solubility is good, which also affects the proportion of the inversion.
    By mastering the transformation and inversion of Ethyl P-Methylbenzenesulfonate, we can gain insight into the subtleties of the world, synthesize new materials, and create chemical solutions, providing the most important basis for promoting the transformation of science.
    Synonyms & Product Names
    Ethyl P - Methylbenzenesulfonate, this product is also an important product in the chemical industry. It is the same as ethyl toluenesulfonate, also known as ethyl toluenesulfonate. In the industry, its trade name is also different.
    Ethyl toluenesulfonate is obtained by esterification of ethyl toluenesulfonate and ethanol. Its properties are low, often colored to light colored liquid, has a specific taste, and is easily soluble in solution.
    It can be used in the field of work and application. It can be used in the synthesis of natural materials, and has its own image in the manufacture of natural materials, natural materials, fragrances, etc. Because of its good reaction activity, it can multiply the reaction, and help the development of new materials.
    Anyone who mentions Ethyl P-Methylbenzenesulfonate, or ethyl toluenesulfonate, or the name of its product, knows that this important chemical product is widely used in various industries.
    Safety & Operational Standards
    About Ethyl P - Methylbenzenesulfonate Product Safety and Operation Specifications
    Ethyl P - Methylbenzenesulfonate, chemical products are also. Related to the safety and operation specifications of this thing, must not be ignored.
    In terms of its nature, Ethyl P - Methylbenzenesulfonate has specific chemical properties. In the operation room, the first priority is to ventilate the environment. It is necessary to make the air smooth to prevent harmful volatilization from accumulating in the room and endangering the operator's body. When a good ventilation device is used to keep the room fresh, harmful substances are difficult to accumulate.
    When operating this thing, protective gear is indispensable. The operator should wear protective clothing, which needs to be resistant to corrosion and can prevent it from connecting with the body, so as to protect the skin from invasion. And when wearing goggles, the eyes are the windows of the gods, protect them to prevent liquid splashing eyes. Wear protective gloves, and the material should be resistant to Ethyl P - Methylbenzenesulfonate corrosion, to avoid hand contact.
    Storage is also an important section. Ethyl P - Methylbenzenesulfonate should be stored in a cool and dry place, away from fire and heat sources. Because of its flammability, it is dangerous to be in case of fire. And it should be stored separately from oxides and alkalis, and the prevention of chemical change should be changed. The reservoir must be kept secret to prevent it from leaking outside.
    If there is no Ethyl P - Methylbenzenesulfonate leakage, quickly start the emergency strategy. The operator first leaves the danger area to a safe place. Quickly cut off the fire source to prevent ignition and explosion. When a small amount of leakage, you can use sand, vermiculite, etc. to suck it, put it in a secret device, and place it according to regulations. If there is a large amount of leakage, you need to contain it, pump it to a special device, and hand it over to the department.
    The method of first aid should also be familiar. If the skin touches, quickly take off the dye clothes, rinse with large water, and seek medical attention. Eye contact, lift the eyelids, rinse with water or raw salt, and seek medical attention. If it is accidentally sucked, move it to an empty place to keep exhaling, breathing difficulties will give oxygen, and the heartbeat will stop, that is, apply cardiopulmonary resuscitation, and send it to the hospital quickly.
    In short, in the operation and use of Ethyl P-Methylbenzenesulfonate, according to safety and operation specifications, it can avoid risk and security, so that the chemical research is smooth.
    Application Area
    Ethyl P - Methylbenzenesulfonate is also an organic compound. Its application field is quite wide. In the chemical industry, it is often used as an intermediate and participates in many organic synthesis reactions, which can help form various complex organic structures. In the pharmaceutical field, it may assist in the construction of drug molecules and contribute to drug synthesis with its special chemical properties. In the field of materials science, or contribute to the preparation of specific materials, it can adjust some properties of materials.
    The ancient books of the past, although not contained in this modern chemical name, are viewed from a scientific perspective today. The effectiveness of this compound in various fields is like the undercurrent of a dark river. It silently plays a role in promoting the development of many industries and helps human civilization to move forward in chemical, pharmaceutical, materials and other aspects, creating new frontiers.
    Research & Development
    Nowadays, there is a chemical substance called Ethyl P-Methylbenzenesulfonate, and I am the one who studies this substance. The purpose of studying this substance is to clarify its properties and investigate its uses, so as to promote its development.
    At the beginning, observe its structure in detail and understand the conjugation of its components. And test its reaction under various conditions and observe its changes. Or heat, or put in a certain agent, record its phenomenon and analyze its product.
    After many experiments, it is known that its properties are stable at room temperature, and it changes when heated or a specific reagent. This change can be the birth of a new substance, or the cracking of an old bond.
    Study the development of this substance, and seek to expand its use. For example, in medicine, it can be used as a raw material for making good medicines; in industry, it can help to make new materials. To achieve this, it is necessary to study its reaction mechanism more carefully, control its changes, and seek its best method. In this way, the development of Ethyl P-Methylbenzenesulfonate can be expected, used by the world, and beneficial to people.
    Toxicity Research
    I have been engaged in the research of chemicals for a long time, and recently focused on the toxicity of Ethyl P-Methylbenzenesulfonate. This substance is widely used in many fields of industry, but its toxic effects are not yet clear.
    I have conducted many experiments with scientific methods. Observe its effect on biological cells and observe its changes in different environments. After repeated verification, it is found that Ethyl P-Methylbenzenesulfonate to specific conditions, which can damage cells and affect their normal metabolism and proliferation.
    Although the conclusions obtained so far are still limited, the road to toxicity research is long, and I should continue to explore. To provide a reliable basis for the safe use and Environmental Impact Assessment of this substance in the future, so as to avoid its potential harm to life and the environment.
    Future Prospects
    I have tried to study Ethyl P-Methylbenzenesulfonate this product, and I know that it has great potential in the field of chemical industry. Future development is expected to expand to more applications. Its unique properties may emerge in the synthesis of materials.
    In the field of medicine, after subtle improvement, it may become a key raw material for the preparation of special drugs, which can eliminate diseases for patients. And in the manufacture of fine chemical products, it may optimize the process and improve product quality.
    With time, with the deepening of research, the grasp of its structure and properties will be more accurate, and many new uses will be discovered. At that time, this compound will shine like a pearl, shining brightly in the chemical industry and related industries, helping the industry to reach new heights and making extraordinary contributions to human well-being.
    Where to Buy Ethyl P-Methylbenzenesulfonate in China?
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    Frequently Asked Questions

    As a leading Ethyl P-Methylbenzenesulfonate 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 Ethyl P-Methylbenzenesulfonate used for?
    Ethyl + P - Methylbenzenesulfonate, that is, ethyl p-toluenesulfonate, is widely used.
    In the field of organic synthesis, it is often used as an important alkylation reagent. Gein benzenesulfonate is an excellent leaving group, and ethyl p-toluenesulfonate can undergo nucleophilic substitution reactions with many nucleophilic reagents. For example, when reacted with alcohols, corresponding ether compounds can be formed. During this reaction, the oxygen atom of the alcohol acts as the nucleophilic center to attack the carbon atom of ethyl p-toluenesulfonate, and the benzenesulfonate group leaves, thereby achieving ether synthesis. This plays a key role in the construction of carbon-oxygen bonds in complex organic molecules.
    It is also of great value in medicinal chemistry. In drug development, structural modification of lead compounds is often required to optimize their pharmacological activity and pharmacokinetic properties. Ethyl p-toluenesulfonate can introduce specific groups such as ethyl into the drug molecular structure, changing the spatial structure of the molecule and the distribution of electron clouds, which in turn affects the interaction between the drug and the target. For example, some drug molecules can enhance their affinity with receptors and improve drug efficacy after this modification.
    In the field of materials science, ethyl p-toluenesulfonate is involved in the synthesis of some functional materials. In the preparation process of some polymer materials, it can be used as a reaction monomer or intermediate. Through appropriate polymerization, its structural units can be introduced into the polymer chain to impart specific properties to the material, such as improving the solubility and thermal stability of the material.
    In addition, in the preparation of fine chemical products, ethyl p-methylbenzenesulfonate is also a common raw material. When synthesizing specific surfactants, fragrances and other fine chemicals, it can participate in the construction of the molecular structure of the target product according to its reaction characteristics, giving unique functions and properties to fine chemical products.
    What are the chemical properties of Ethyl P-Methylbenzenesulfonate?
    Ethyl + P - Methylbenzenesulfonate is a compound in organic chemistry. Its chemical properties are unique and can be investigated.
    This compound has the characteristics of an ester. Because it contains sulfonate bonds, it can be hydrolyzed in contact with water. In alkaline environments, the potential for hydrolysis is particularly severe. Alkali can promote the breaking of sulfonate bonds, ethanol and p-toluene sulfonate ions. This hydrolysis reaction is like a drop of water through a stone, and the structure of the compound is disintegrated step by step.
    And because of its benzene ring structure, it is aromatic. The conjugate system of benzene rings gives it special stability and can undergo electrophilic substitution. In case of electrophilic reagents, hydrogen on the benzene ring can be replaced. This reaction is like a warrior's siege, and the electrophilic reagents attack the benzene ring and occupy the position of hydrogen. Common electrophilic substitution reactions include nitrification, halogenation, sulfonation, etc.
    Furthermore, the presence of ethyl adds alkyl properties to the compound. Alkyl has a certain electron supply property, which can affect the electron cloud density of the benzene ring, which in turn affects the activity and localization of the electrophilic substitution reaction. The electron supply of the alkyl group is like a boost, making the benzene ring more susceptible to the attack of the electrophilic reagent. And due to the steric resistance of the ethyl group, in some reactions, it can affect the selectivity and rate of the reaction.
    In summary, the chemical properties of Ethyl + P - Methylbenzenesulfonate are rich, and the hydrolysis state, aromatic property, and alkyl effect are all manifestations of its unique chemical properties, which are of great significance in the field of organic synthesis and chemical research.
    What is the synthesis method of Ethyl P-Methylbenzenesulfonate?
    The method of making ethoxy p-toluenesulfonic acid ethyl ester is to use p-toluenesulfonic acid and ethanol as raw materials, accompanied by an appropriate catalyst, and promote the reaction under suitable reaction conditions.
    Prepare the refined p-toluenesulfonic acid first to ensure its purity to prevent impurities from disturbing the reaction. Ethanol also needs to be of sufficient purity to provide a pure source of ethoxy for the reaction.
    Take an appropriate amount of p-toluenesulfonic acid and ethanol and place them in a reaction vessel according to a certain molar ratio. Usually, the ratio of the two can be fine-tuned according to the stoichiometric relationship and the actual situation of the reaction, so that the reaction can be carried out in the direction of generating ethoxy p-toluenesulfonic acid ethyl ester.
    Add a suitable catalyst, such It can reduce the reaction activation energy, accelerate the reaction process, and promote the dehydration and condensation between the sulfonic acid group of p-toluenesulfonic acid and the hydroxyl group of ethanol.
    Control the reaction temperature and time. Generally speaking, heating can speed up the reaction rate, but too high temperature may cause side reactions to occur, so it is often required to react in a moderate temperature range, such as 60-80 degrees Celsius. At the same time, according to the scale of the reaction system and the concentration of the reactants, the reaction time is controlled to ensure sufficient reaction.
    During the reaction, it is appropriate to stir moderately to make the reactants fully contact to ensure that the reaction proceeds uniformly and improve the yield of the product.
    After the reaction is completed, the product often contains unreacted raw materials, catalysts and by-products. The low boiling point ethanol and some volatile impurities can be separated by distillation and other methods. Subsequently, the product is further purified by extraction, recrystallization and other means to obtain a relatively pure ethoxy-p-toluenesulfonate ethyl ester.
    In this way, through the steps of raw material preparation, reaction control, product separation and purification, ethoxy-p-toluenesulfonate ethyl ester can be prepared.
    Ethyl P-Methylbenzenesulfonate Precautions in Storage
    Ethyl p-methylbenzenesulfonate is also an essential agent for transformation. When it comes to storage, one should be cautious and careful, and the number of ends should be carefully inspected.
    The choice of the first environment. It should be placed in a cool and well-ventilated place. Cover this physical property or change due to heat, under high temperature, it may cause chemical reactions, resulting in quality damage or risk of life. As "Tiangong Kaiwu" says, "Everything has its own nature, and it is safe to follow its own nature. Choose a cool and ventilated place according to physical properties, which can ensure its stability.
    Times and isolation. Must avoid fire and heat sources, and eliminate the danger of explosion. Ethyl p-methylbenzenesulfonate esters, or flammable, are dangerous in case of open flames and hot topics. When it is filled with strict equipment, seal its mouth to prevent air leakage, and avoid contact with strong oxidants, strong alkalis, etc. If the two encounter, such as "water and fire", the chemical reaction will be intense and the crisis will arise.
    In addition, the design of the storage is also important. Choose suitable materials as the equipment, such as corrosion-resistant glass, plastic, etc., and mark their names and characteristics, so that they can be recognized and managed. The storage area should be prepared for emergencies. If there is a fire extinguishing equipment or a vent, in case there is a leak, it can be dealt with quickly, so as not to spread the disaster.
    Furthermore, human affairs should not be ignored. Those who manage the storage must know its nature and storage methods, and act according to regulations. For regular inspections, check whether there is any leakage in the detector, whether there is any abnormality in the environment, and if so, deal with it quickly to ensure the safety and stability of the storage of ethyl p-methylbenzenesulfonate.
    What are the safety precautions when using Ethyl P-Methylbenzenesulfonate?
    Ethyl + P - Methylbenzenesulfonate, it is also a chemical substance. The use of this substance is a matter of safety and must not be ignored.
    First, this substance has chemical activity, and the reaction of the general substance is not known. Or if it is oxidized, it may cause a strong reaction, causing a dangerous substance, such as burning or exploding. Therefore, if it exists, it must be oxidized and isolated to prevent accidents.
    Second, this substance may be harmful to people. If the skin is connected, it should be washed with a large amount of water as soon as possible. If you feel uncomfortable, you should treat it in a hurry. If you accidentally enter your eyes, you should immediately use a large amount of water to your eyes and ask for help. If you inhale the steam, it will also pass quickly until it is good. If you are sleepy, you need oxygen first aid.
    Third, the environment of use must be well-ventilated. In order to prevent the steam from being tired, flammable or harmful. And the operation is good, and the appropriate anti-pollution measures must be used, such as anti-eye masks, gloves, gas masks, etc., to ensure your own safety.
    Fourth, the protection of this thing must be followed. Do not pour it out of your mind to prevent pollution of the environment. Or leave it to the management of the warehouse for proper disposal.
    In addition, the use of Ethyl + P - Methylbenzenesulfonate, in terms of anti-characteristics, human hazards, environmental communication, prevention measures and management, are all important to be careful to ensure safety.