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Methanol,P-Methylbenzene Sulfonate

Specifications

HS Code	793973
Molar Mass	Can't determine precisely without more info on the ratio of components
Solubility In Water	Methanol is highly soluble, p - methylbenzene sulfonate salts may have some solubility, but overall depends on ratio
Solubility In Organic Solvents	Methanol is miscible in many, p - methylbenzene sulfonate solubility varies by solvent
Boiling Point	Methanol boils at 64.7°C, p - methylbenzene sulfonate's boiling behavior in combination is complex
Melting Point	Methanol melts at - 97.6°C, p - methylbenzene sulfonate's melting behavior in combination is hard to predict
Density	Combined density depends on ratio of methanol and p - methylbenzene sulfonate
Ph	Depends on whether p - methylbenzene sulfonate is in acidic or salt form and ratio with methanol
Reactivity	Methanol can react in various ways, p - methylbenzene sulfonate also has its own reactivity, and together they can have new reaction pathways

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

Packing & Storage

Packing	500 - gram bottles for Methanol, P - Methylbenzene Sulfonate, well - sealed and labeled.
Storage	Methanol and p - Methylbenzene Sulfonate should be stored in a cool, dry, well - ventilated area, away from heat, sparks, and open flames due to methanol's flammability. They should be kept in tightly sealed containers to prevent leakage and evaporation. Store them separately from oxidizing agents to avoid potential hazardous reactions.
Shipping	Methanol and p - Methylbenzene Sulfonate should be shipped in accordance with hazardous chemical regulations. They require well - sealed, corrosion - resistant containers, and transport must comply with safety standards to prevent leakage and ensure safe transit.

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General Information

Historical Development

I have heard of methanol and methyl p-toluenesulfonate, which are in the field of chemical industry, and gradually show their ability. Although this name has not been heard in ancient times, the way of chemical industry has advanced with the world.
In the past, the skills were not refined, and such things have not been demonstrated. In recent times, science and technology have become more and more advanced, and research has deepened. These two are used. Methanol can be a raw material and has its own functions in the chemical industry. Methyl p-toluenesulfonate is also in the process of synthesis to develop its effectiveness.
View its historical evolution, hidden and obvious, from simple to complex. From unknown at the beginning, it is widely known today and used in various processes. All this depends on the study of scholars and the practice of workers, so that they can occupy a seat in the forest of chemical industry, which has become a symbol of historical development.

Product Overview

Methanol, p-methylbenzenesulfonate, is unique. Methanol, a colorless and clear liquid, has a specific odor, is flammable and volatile. It has a wide range of uses, is an important raw material in the field of chemical industry, and can be used to produce formaldehyde, acetic acid and many other products.
p-methylbenzenesulfonate is also a commonly used chemical compound. Its structure is unique and its properties are excellent. It is often used as an intermediate in organic synthesis and helps to carry out many reactions.
The combination of the two can play a key role in specific reactions. Methanol provides the active group, while p-methylbenzenesulfonate guides the direction of the reaction and promotes the formation of products. These two substances play an important role in chemical research and production, continuously promoting the development and progress of the chemical industry.

Physical & Chemical Properties

Methanol, a substance of p-methylbenzenesulfonate, has many physical and chemical properties. Methanol is a colorless, transparent and volatile liquid at room temperature. It has a special smell and strong solubility. It can be miscible with water and most organic solvents. The boiling point is about 64.7 ° C. It has a low ignition point and is flammable. This is its important physical property. P-methylbenzenesulfonate has stable properties, mostly in the form of white crystalline powder, and has a high melting point. In terms of chemical properties, methanol is reductive and can undergo oxidation and other reactions. P-methylbenzenesulfonate is often used as an alkylating agent in organic synthesis and can react with a variety of nucleophiles, showing unique chemical activities. The physical and chemical properties of the two are of great significance in the fields of chemical production and organic synthesis, laying the foundation for related research and applications.

Technical Specifications & Labeling

Methanol (Methanol) and methyl p-methylbenzene sulfonate (P-Methylbenzene Sulfonate) products, the technical specifications and labeling (product parameters) are crucial. Methanol, a colorless and transparent liquid, is volatile, and its purity should reach a very high standard, and the impurity content should be minimal. Methyl p-methylbenzene sulfonate also has specific character requirements, and the appearance and color should comply with the established regulations.
In terms of labeling, the product name, composition, content and other parameters must be clearly marked to make it clear to people at a glance. In the technical specifications, physical parameters such as boiling point, melting point, density, etc. must also be accurate to ensure that the quality of the product is suitable for the purpose. In this way, the products of the two can demonstrate their due effectiveness in various applications, and are easy to identify and use without error.

Preparation Method

The process of making methanol and p-toluenesulfonic acid involves raw materials, production processes, reaction steps, and catalytic mechanisms. To make methanol, carbon monoxide and hydrogen are often used as raw materials, and the reaction is carried out under high temperature and pressure and under the action of a catalyst. The reaction step is to purify the raw materials first to remove impurities and ensure a smooth reaction. Then, it is introduced into the reactor, and under the action of a suitable temperature, pressure and catalyst such as a copper-based catalyst, carbon monoxide reacts with hydrogen to form methanol.
Preparation of p-toluenesulfonic acid, generally toluene and concentrated sulfuric acid are used as raw materials. First, toluene is mixed with concentrated sulfuric acid, and a sulfonation reaction occurs when heated. During the reaction, the temperature is strictly controlled to prevent side reactions. After separation and purification, pure p-tolu In the catalytic mechanism, sulfuric acid is used as a catalyst to accelerate the reaction process and increase the yield. In this way, methanol and p-toluenesulfonic acid can be effectively prepared.

Chemical Reactions & Modifications

I tried to study the chemical reaction between methanol and methyl p-toluenesulfonate, and the wonder of the reaction and modification is really the key to chemical investigation. Methanol is clear and active, while methyl p-toluenesulfonate has a unique structure. When the two meet, a series of chemical changes are initiated.
The initial reaction, the conditions are slightly different, and the product is different. Or to obtain new esters, or to produce other compounds. These are all related to temperature, concentration and catalytic agent. I often think about how to adjust the conditions to make the reaction go according to my wishes, to obtain high purity and high yield.
And looking at the way of its modification, new groups can be introduced through the reaction to change its properties. Or increase its stability, or change its ability to dissolve. Although the road of research is difficult, but every gain, I feel happy. Looking forward to the future to be able to study its principles, develop its strengths in various fields of chemical industry, and contribute to the advancement of chemistry.

Synonyms & Product Names

Methanol, p-methylbenzene sulfonate, both are commonly used in chemical industry. Methanol, ancient or "wood essence", is colorless, volatile, flammable and toxic. P-methylbenzene sulfonate, also known as, has stable properties and is used in many chemical processes.
Methanol has a wide range of uses, such as as as a fuel, it can be a source of power; it is also used in chemical synthesis, and is a raw material for the preparation of many organic compounds. P-methylbenzene sulfonate, often used as a catalyst in catalytic reactions, can promote the acceleration of reactions; in the field of materials, it also helps to improve material properties.
Although the names of the two are different from ancient and modern, they are both indispensable substances in the chemical industry, promoting industrial development and benefiting the world.

Safety & Operational Standards

Methanol and methyl p-toluenesulfonate product safety and operation specifications
Methanol is strong and toxic. Methyl p-toluenesulfonate is also a dangerous substance. It is related to the safety and operation specifications of the two, and it should be detailed and followed.
Methanol is colorless and volatile, and the breath is pungent. Smell it, touch it, or drink it, it is a serious problem. Smell it, it damages the respiratory tract, causing cough, asthma, and stuffiness; touch it, it hurts the skin, causing redness, swelling, itching, and burning; drink it, it is especially harmful, if it is light, it will be blind, and if it is heavy, it will kill. Therefore, when handling methanol, it must be in a well-ventilated place, equipped with a gas mask, protective gloves, and goggles to prevent its harm.
Methyl p-toluenesulfonate, which is irritating and corrosive. Its gas enters the body, irritating the respiratory tract and eyes; touching the skin, causing burns. When handling, also in a well-ventilated place, wear protective clothing and protective equipment to avoid contact with it.
In the storage place, both need to be placed in a cool, dry and ventilated place, away from fire and heat sources. Methanol and oxidants, acids, etc., must be stored separately to prevent its reaction from causing danger; methyl p-toluenesulfonate should also be isolated from alkalis, oxidants, etc., to ensure its stability.
When operating, the action should be slow and careful to prevent it from spilling. If methanol spills out, quickly cut off the fire source, evacuate everyone, absorb it with sand, vermiculite, etc., and then dispose of it properly; if methyl p-toluenesulfonate is sprinkled, the same is true, and dilute alkali needs to be used to wash the contaminated area to remove the harm.
Furthermore, those who manage the two must be professionally trained, understand the risks, and know how to save. In case of emergency, such as accidental touch or drink, seek medical attention quickly, and use their own methods for rescue.
The safety and operation specifications of methanol and methyl p-toluenesulfonate are related to life and safety, and must not be ignored. They must be strictly guarded to ensure safety.

Application Area

Methanol and p-toluenesulfonate have a wide range of application fields. In the field of organic synthesis, methanol as a solvent and raw material is extremely critical. P-toluenesulfonate is often an excellent leaving group for nucleophilic substitution reactions, helping to build many complex organic molecules.
In the chemical industry, methanol is used to prepare many basic chemicals such as formaldehyde and acetic acid. P-toluenesulfonate plays an important role in drug synthesis, assisting in the precise construction of drug molecules. And in material science, methanol participates in the synthesis of some polymers; p-toluenesulfonate can improve material properties, such as enhancing its stability and processability. In their respective fields of application, both play an indispensable role in promoting the sustainable development of chemical, pharmaceutical, materials, and other fields.

Research & Development

In recent years, I have been in the field of chemical industry, specializing in the genus of Methanol and P-Methylbenzene Sulfonate. These two have a wide range of uses in various industries, but the road to research and development is full of thorns.
At the beginning of the introduction, the ratio of raw materials and reaction conditions need to be carefully investigated. Methanol is active, and P-Methylbenzene Sulfonate has a complex structure. It is easier said than done to obtain pure products. Every time I try a new recipe, either due to the slightest difference in temperature or the slight change in the amount of catalyst, the product is impure and the efficacy is not up to expectations.
However, I did not give up. I studied with my colleagues day and night, checked ancient books, referred to today's discussions, and repeated trials and errors. In the end, the product purity and yield have been improved by improving the process.
Although it has achieved small success today, it is well aware that there is a long way to go. Technology is new and needs are changing. Only by making unremitting efforts can we make steady progress in the road of research and development, and do my best for the prosperity of chemical industry.

Toxicity Research

The industry of chemical industry is related to people's livelihood, but the harm of poisons in it cannot be ignored. The toxicity of methanol (Methanol) and p-Methylbenzene Sulfonate (P-Methylbenzene Sulfonate) is particularly important.
Methanol is a colorless and volatile liquid, and if you drink it by mistake, it will poison the viscera. Light ones are dizzy, and serious ones endanger life. p-Methylbenzene sulfonate is also strong in nature, which may damage the ecology or harm the human body.
To study its toxicity, you need to explore its path into the body and observe its response to physiological changes. Oral, percutaneous, and respiratory can all cause toxicity. Internally, it disturbs the order of metabolism and disrupts cells.
In order to study the toxicity of the two, our generation operates day and night to understand the harm, so as to protect the well-being of everyone, so that the benefits of the chemical industry will not harm the world.

Future Prospects

The genus Guanfu methanol and p-toluenesulfonate has been made today, but it will still exist in the future. Methanol, the clean energy, can replace the traditional combustion, and it is expected to shine in the fields of transportation and energy. With the advance of science and technology, it may be possible to make it more efficient and easier to use.
p-toluenesulfonate, in organic synthesis, has played an indispensable role. In the future, it may be in the flow of fine chemicals and drug research and development. Chemists should do their best to make it more efficient and productive, and meet the needs of diversity.
Both contain infinite potential, such as the early rise of the morning sun and the brilliance of the future, which will surely contribute to the progress of the chemical industry and people's livelihood, and go to the future of brilliance together.

Where to Buy Methanol,P-Methylbenzene Sulfonate in China?

As a trusted Methanol,P-Methylbenzene 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 Methanol,P-Methylbenzene 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 Methanol, P-Methylbenzene Sulfonate?

The main users of methanol and p-methylbenzenesulfonate are very critical in the chemical industry. Methanol has a wide range of uses. First, in the field of fuel, methanol can be used as an alternative energy source. Due to the increasing demand for clean energy, methanol combustion produces relatively few pollutants, and can be used as fuel for power equipment such as automobiles, or mixed with gasoline, etc., to improve combustion efficiency and reduce pollution emissions. Second, in chemical synthesis, methanol is the basic raw material for many important chemicals. For example, acetic acid can be prepared by carbonylation of methanol, which is indispensable in chemical, pharmaceutical, food and other industries. It can also be produced by the methanol-to-olefin process to produce basic organic chemical raw materials such as ethylene and propylene, which are key monomers for the synthesis of plastics, rubber, fibers and many other polymer materials.
As for p-toluenesulfonate, it has a significant position in the field of organic synthesis. It is often used as a catalyst for esterification reactions, and can effectively improve the reaction rate and yield in the reaction of organic acids and alcohols to form esters. Because of its high catalytic activity and selectivity, it can promote the reaction to proceed more efficiently and accurately. In drug synthesis, p-toluenesulfonate is often used as an important intermediate. The construction of drug molecules often requires precise functional group transformation and linkage. The specific structure and reactivity of p-toluenesulfonate can help to synthesize key parts of drug molecules, thereby promoting the development and production of new drugs. At the same time, in the field of fragrance synthesis, p-toluenesulfonate can also play a role in the synthesis of compounds with specific aromas, providing a rich selection of raw materials for the fragrance industry.

What safety precautions should be paid attention to when using Methanol, P-Methylbenzene Sulfonate

When using methanol and p-toluenesulfonic acid, the following safety precautions should be paid attention to:
First, methanol is toxic. If ingested orally, even a few milliliters, it may cause blindness, and a little more may even endanger life. Therefore, when using, do not let it come into contact with the mouth. If it is accidentally contaminated with the skin during operation, it should be rinsed with a lot of water immediately. If it comes into contact with the eyes, it should be rinsed with a lot of flowing water as soon as possible and seek medical attention in time.
Second, both are flammable. Methanol is a flammable liquid. Although p-toluenesulfonic acid is not extremely flammable, it may also support combustion under certain conditions. The place of use must be kept away from fire and heat sources, and fireworks are strictly prohibited. The operating environment should be well ventilated to prevent the accumulation of steam to a flammable concentration.
Third, methanol vapor and air can form an explosive mixture. Although p-toluenesulfonic acid is relatively weak explosive, it may also cause danger under certain extreme conditions. Therefore, when using, electrical equipment should be explosion-proof to avoid static electricity and prevent explosion.
Fourth, p-toluenesulfonic acid is corrosive. Contact with skin and eyes can cause serious burns. Wear protective clothing, protective gloves and protective glasses when using. Once in contact, deal with it quickly. If in contact with skin, remove contaminated clothing and rinse with plenty of running water for at least 15 minutes; if in contact with eyes, rinse with plenty of water and seek medical attention.
Fifth, store with caution. Methanol should be stored in a cool and ventilated warehouse, away from fire and heat sources. The warehouse temperature should not exceed 30 ° C, prevent direct sunlight, and keep the container sealed. P-toluenesulfonic acid should also be stored in a dry and cool place to avoid mixing with strong oxidants, strong bases, etc.
In short, when using methanol and p-toluenesulfonic acid, it is necessary to strictly follow the safety operating procedures, and must not be negligent to ensure personal safety and operating environment safety.

Methanol, P-Methylbenzene Sulfonate What are the requirements for storage?

Methanol and p-toluenesulfonic acid must adhere to specific regulations when storing. Methanol is a toxic flammable liquid, and its storage should be placed in a cool and ventilated warehouse. The warehouse temperature should not exceed 30 ° C, and should be kept away from fire and heat sources. It should be stored separately from oxidants, acids, alkali metals, etc., and should not be mixed. At the same time, the warehouse must be equipped with suitable materials to contain leaks to prevent accidents.
p-toluenesulfonic acid, although not flammable and explosive, is corrosive. When storing, it should also be placed in a cool, dry and well-ventilated place, away from fire and heat sources, and protected from direct sunlight. It needs to be stored separately from alkalis and oxidants, and cannot be mixed. The packaging must be sealed to avoid moisture and deterioration.
Both must be strictly marked during storage, indicating the name, characteristics, danger warnings and other information. Warehouse management personnel should regularly inspect to check for leakage, packaging damage, etc. Once any abnormalities are detected, they must be disposed of immediately in accordance with regulations to preserve storage safety and prevent problems before they occur.

What is the production process of Methanol, P-Methylbenzene Sulfonate?

The process of making methanol and p-toluenesulfonic acid is an important matter in the chemical industry. The preparation of methanol is often made of synthesis gas as a material through catalytic reaction. The synthesis gas is mostly obtained from the reforming of coal, natural gas or biomass gasification. Under high temperature and pressure and the action of catalysts, carbon monoxide, carbon dioxide and hydrogen are combined to obtain methanol.
As for the preparation of p-toluenesulfonic acid, toluene is often used as the starting material and obtained by sulfonation reaction. When toluene and concentrated sulfuric acid are co-placed in a reactor and heated to a suitable temperature, the sulfonating agent sulfuric acid and toluene undergo electrophilic substitution, and the sulfonic acid group replaces the methyl para-position hydrogen on the toluenesulfonic ring to generate p-toluenesulfonic acid. This reaction requires temperature control and time control to maintain yield and purity.
After the reaction is completed, the product needs to go through the process of separation and purification. Methanol can be separated from high-purity methanol by distillation according to the difference in boiling point between it and impurities. P-toluenesulfonic acid can be crystallized, filtered and other operations to remove impurities and improve purity. The whole production process is closely linked to each other, which is related to the quality and output of the product. It must be carefully controlled to achieve good efficiency.

What reactions may occur between Methanol, P-Methylbenzene Sulfonate and other substances

Methanol (Methanol) and p-Methylbenzene Sulfonate (P-Methylbenzene Sulfonate), as common chemical substances, are widely used in the chemical industry, and they can react with each other and other substances.
Methanol is flammable and can cause combustion and explosion in case of open flame and high heat. Its vapor and air can form explosive mixtures. If it encounters strong oxidants (such as potassium permanganate, potassium dichromate, etc.), methanol will undergo violent oxidation reactions, and methanol will be oxidized to formaldehyde or even further oxidized to formic acid.
As a strong organic acid, p-methylbenzene sulfonate can be used as a catalyst for esterification reactions, alkylation reactions, etc. For example, in esterification reactions, it can promote the reaction of alcohols with carboxylic acids to form esters and water. When p-toluenesulfonic acid is mixed with alcohols, in addition to catalytic esterification, under specific conditions, it may also initiate the dehydration reaction of alcohols.
Between methanol and p-toluenesulfonic acid, under certain conditions, p-toluenesulfonic acid can catalyze the intermolecular dehydration of methanol to form dimethyl ether, or the etherification reaction of methanol with other organic substances. In addition, if there are olefins in the system, under the action of p-toluenesulfonic acid, methanol may undergo an addition reaction with olefins to form ethers or alcohol derivatives.
At the same time, it should be noted that the reactions involving these two substances often require specific temperature, pressure and catalyst conditions, and the reaction process should strictly follow the operating procedures to ensure safety and make the reaction proceed smoothly.