Products

Methylbenzenesulfonic Acid Methyl Ester

Lingxian Chemical

Specifications

HS Code

204462

Chemical Formula C8H10O4S
Molar Mass 202.23 g/mol
Appearance Typically a colorless to light - colored liquid
Boiling Point Approximately 285 - 290 °C
Density Around 1.2 - 1.3 g/cm³
Solubility In Water Slightly soluble
Solubility In Organic Solvents Soluble in many common organic solvents like ethanol, ether
Odor May have a characteristic, somewhat pungent odor
Stability Stable under normal conditions, but may react with strong oxidizing agents
Packing & Storage
Packing 500 - gram bottle packaging for Methylbenzenesulfonic Acid Methyl Ester.
Storage Methylbenzenesulfonic Acid Methyl Ester should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. It should be kept in a tightly - sealed container to prevent leakage and exposure to air and moisture. Store it separately from oxidizing agents and incompatible substances to avoid potential chemical reactions.
Shipping Methylbenzenesulfonic Acid Methyl Ester should be shipped in well - sealed, corrosion - resistant containers. It must be transported in accordance with hazardous chemical regulations, ensuring proper labeling and handling to prevent spills and environmental hazards.
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Methylbenzenesulfonic Acid Methyl Ester
General Information
Historical Development
In the past, chemical substances were not yet known to the world, and people did not know what the "Methylbenzenesulfonic Acid Methyl Ester" was. As science became more and more advanced, researchers worked hard to explore its properties and make it.
At the beginning, the preparation method was simple and crude, and the obtained product was not pure. After several generations of research, the technique became more and more exquisite. In the field of industry, its use has become more and more extensive, either as a reaction raw material or as a special preparation, to help the development of production.
With the passage of time, researchers have become more and more aware of it, not only the preparation method is more innovative, but also its potential in various fields. As a result, "Methylbenzenesulfonic Acid Methyl Ester" has gradually become more and more prominent in the process of chemistry, leaving a unique track, laying the foundation for future generations to continue to explore and apply.
Product Overview
A chemical substance, called Methylbenzenesulfonic Acid Methyl Ester. Its quality is also colorless liquid, slightly aromatic gas. It is relatively stable in nature, but when it encounters strong temperature and open flame, it is also dangerous, so it needs to be handled with caution.
The preparation of this product is often based on methyl benzenesulfonic acid and methanol as materials, and a catalyst is added to control the temperature. The method is exquisite, and it is related to the preparation of materials and the timing of temperature. It must be accurate.
It has a wide range of uses and is an important agent in the field of organic synthesis. Or it can help form new substances, or it can be used as a reaction medium, which is indispensable. And in industrial production, it also has its use, which can improve quality and efficiency.
However, this substance also needs to be well managed. Store in a cool and dry place, protected from heat, fire and oxidants. Users should abide by the rules and wear protective equipment to avoid touching the body and inhaling the lungs to ensure safety.
Physical & Chemical Properties
Methyl benzenesulfonate, this material is unique. Its color is clear or clear, like a liquid flow, and it exists quietly at room temperature.
Looking at its physical properties, the boiling point has a fixed number and changes with pressure. The temperature during melting is also a characteristic. The balance of density, unlike other things, is lighter or heavier than water, at a glance. And its solubility, in various solvents, varies.
When it comes to chemical properties, it is active sometimes. In case of alkali, it should be, the structure is variable, and the bond clutches, and new things are born. When encountering acid, there is also a reaction, and the mechanism is deep. The group of senses, the dominant change, the interaction between methyl and sulfonate groups, deduces the wonders of chemistry. The minuteness of its nature requires careful observation and cannot be ignored in the course of scientific research.
Technical Specifications & Labeling
Methylbenzenesulfonic Acid Methyl Ester, its technical specifications and identification (product parameters) are the key. To make this product, it is necessary to clarify the fine selection of its raw materials, and it must be pure and free of impurities in order to ensure the quality of the product. Its synthesis method must follow strict regulations, temperature control and speed regulation, all have a fixed number, and the slightest difference is a thousand miles away.
As for the logo, it is necessary to specify the product parameters, such as purity geometry and characteristics, so that the user can see at a glance. The technical specifications are strictly adhered to, and the logo is accurate and correct. In this way, the high-quality Methylbenzenesulfonic Acid Methyl Ester can be obtained to meet the needs of all parties and recognize its effectiveness in the field of chemical industry.
Preparation Method
The method of preparing methyl benzenesulfonate is related to the raw materials and production process, reaction steps and catalytic mechanism. In the selection of raw materials, methyl benzenesulfonate and methanol are commonly used as bases. In the production process, the two are placed in a reaction kettle in an appropriate proportion and an appropriate amount of catalyst is added. This catalyst may be sulfuric acid or the like, which can promote the efficient progress of the reaction. The reaction steps are as follows. The temperature and pressure are controlled. Generally, the temperature is tens of degrees Celsius, and the pressure is slightly higher than normal pressure. The two are esterified to produce methyl benzenesulfonate. The catalytic mechanism is that the catalyst reduces the activation energy of the reaction, accelerates the reaction rate, and increases the yield. In this way, the product of methyl benzenesulfonate can be obtained, but it is necessary to pay attention to the
Chemical Reactions & Modifications
Guanfu Methylbenzenesulfonic Acid Methyl Ester is important for chemical researchers. Its chemical reaction, or involves nucleophilic substitution and esterification, in order to make the reaction smooth, it is often necessary to choose suitable conditions, such as temperature, solvent, catalyst and the like. If the temperature is too high or the side effects are clustered, if it is too low, the reaction will be delayed.
As for modification, it is aimed at increasing its certain properties, such as improving stability and solubility. It can be used to change its molecular structure by introducing specific groups. This move is not particularly useful for expanding its use, and is of great significance in various fields of chemical industry, such as pharmaceuticals and material preparation. Therefore, the study of its transformation and modification is the most important task to explore the mysteries of chemistry and the function of matter.
Synonyms & Product Names
In the field of chemical industry, there is a name Methylbenzenesulfonic Acid Methyl Ester. The alias and trade name of this thing are also studied by our generation. Its alias may be called because of its nature and structure. As for the trade name, it is the logo of the market circulation, which is related to production and sales.
Guanfu chemical products have different names but are the same. Methylbenzenesulfonic Acid Methyl Ester, which is in the industry, or has aliases to meet the needs of different uses and regions. The trade name is based on the intention of the merchant, or to highlight the characteristics, or to be easy to remember and easy to pass on. However, its essence is this specific compound. When we study it, we should carefully examine its various names and clarify that it refers to the same thing in order to gain insight into its utility and value in chemical engineering.
Safety & Operational Standards
Specifications for the safety and operation of methyl benzenesulfonate
Methyl Methylbenzenesulfonic Acid Methyl Ester is one of the chemical products. To clarify its safety and operation specifications, do not be careless.
In storage regulations, choose a cool, dry and well-ventilated place. Avoid direct sunlight and keep away from fires and heat sources. Because of its flammability, it must not be mixed with oxidants, alkalis, etc. to prevent unexpected chemical reactions from arising suddenly.
As for the operation, the operator must wear suitable protective equipment. Gas masks to prevent inhalation of its vapors, chemical safety glasses to protect the eyes, acid and alkali resistant rubber gloves to protect the hands. The operation room must be well ventilated to reduce the accumulation of steam in the air.
If a leak unfortunately occurs, the first thing to do is to quickly evacuate the personnel from the contaminated area to a safe place, and it is strictly forbidden for unrelated people to approach. Emergency responders need to wear protective equipment and do not let the skin come into contact with the leak. Small leaks can be absorbed by inert materials such as sand and vermiculite; large leaks need to be built embankment or excavated for containment, transferred to a special collector with an explosion-proof pump, recycled or transported to a waste treatment site for disposal.
During use, do not dump at will, and use it strictly according to the specified dosage. If there is any surplus, store it properly and do not mix it with other substances at will.
All of these are the essentials of the safety and operation of methyl benzenesulfonate. By following this specification, we can ensure the safety of operations, avoid disasters, and promote the smooth operation of the chemical industry.
Application Area
Taste the wonders of chemical industry, there are many substances, each has its own use. Today there is Methylbenzenesulfonic Acid Methyl Ester, which is widely used in the field of industry.
In the process of organic synthesis, it is often a key agent. It helps to react into various fine things, such as some unique fragrances, giving a unique aroma; it is also used in the synthesis of special drugs, contributing to the creation of medicine.
In the field of material modification, it can make materials have unique properties. Or increase its toughness and make products durable; or change its surface characteristics to make it suitable for special environments.
The application of this product, although not seen in the common sense, but in many hidden industries, silently helps to promote the progress of science and technology and industry, and is an indispensable pearl in the chemical world.
Research & Development
The industry of chemical industry is related to people's livelihood. Among them, Methylbenzenesulfonic Acid Methyl Ester is quite important to my generation. We have devoted ourselves to studying its properties and production methods in detail. At the beginning, the road of exploration was full of thorns, but we made unremitting efforts to get something. In the production method, it has been improved repeatedly, striving for high efficiency and material saving. Observe its properties, observe its performance in various reactions, and hope to expand its use.
After long-term research, its many characteristics have been clarified, and its application path has gradually widened. Or it can be used in a certain type of synthesis to increase its efficiency; or it can be used as an auxiliary agent to optimize the process. We are still determined to explore more of its potential, with the hope of shining brightly in the field of industry, promoting the prosperity of this industry, and benefiting all people. This is the grand aspiration of our generation to study this material and seek its development.
Toxicity Research
Taste the field of chemical industry, the study of toxicants, the most serious and careful. Today's words Methylbenzenesulfonic Acid Methyl Ester, the study of its toxicity should not be ignored.
Detailed investigation of this agent, in the physical and chemical properties, has been specially studied. Its entry into the body, or through breathing, or by skin touch, or due to food. After entering the body, it may disturb the physiological order and damage the ability of the viscera.
In fact, when using scientific methods, conduct various experiments. Observe its impact on living beings and observe its changes in the environment. Hope to be able to understand the depth of its poison and the wide range of harm, in order to determine preventive policies, to protect the well-being of the public and protect the tranquility of the environment. Make the fruit of this research lead the right way for the chemical industry, avoid disasters, and bring long-term benefits.
Future Prospects
The chemical substances of the world include methyl benzenesulfonate. Although their quality is small, they are involved in a wide range. In today's industry, it has been seen to be used, but in the future, it is still promising.
I expect this thing will be able to be used in various fields in the future, and it will be more and more effective. Or in the system of medicine, it will help to form a good prescription and heal diseases; or in the manufacture of materials, add its characteristics and explore new ways. Its properties can be studied, and its use can be expanded, so that the industry and technology can be improved and the people's livelihood will be well.
Although the details are not yet fully known today, with the prosperity of chemical industry and the diligence of wise people, methyl benzenesulfonate will be like a star, creating a new phenomenon in the undeveloped road and being used by the world.
Frequently Asked Questions
Methylbenzenesulfonic Acid Methyl Ester
Methyl benzenesulfonate is widely used. In the field of organic synthesis, it is often used as a key methylation reagent. Just like ancient craftsmen used unique techniques to carve utensils, methyl benzenesulfonate can precisely introduce methyl groups into organic compounds, just like adding different "accessories" to the compound, greatly changing its chemical properties and structure. In the process of many drug synthesis, it is necessary to use its power to add methyl groups to the molecular structure, so that the drug has specific activity and curative effect, just like the doctor carefully formulates the drug to achieve the purpose of treating diseases and saving people.
In the field of materials science, it also has important uses. For example, in the preparation of some high-performance polymers, methyl benzenesulfonate participates in the reaction, which can optimize the properties of the polymer. Just like building a sturdy pavilion, it acts as a key "building material" to enhance the stability and heat resistance of polymers, so that materials can be better used in industrial production and daily life, such as manufacturing high-quality plastic products, high-performance fibers, etc., to help process progress and improve quality of life.
In the path of scientific research and exploration, methyl benzenesulfonate is a powerful tool for researchers. When studying the reaction mechanism of organic compounds, with its special reactivity, it helps researchers clarify the reaction path and law, just like lighting the light for the journey of exploring the mysteries of chemistry, promoting the continuous development of organic chemistry theory, and then laying the foundation for the birth of more practical technologies and products.
Methylbenzenesulfonic the physical properties of Acid Methyl Ester
Methyl benzenesulfonate is a kind of organic compound. Its physical properties are quite unique.
Looking at its properties, at room temperature, it is mostly colorless to slightly yellow oily liquid with a clear and specific luster.
When it comes to the melting point, the melting point is relatively low, and it will solidify in a low temperature environment. The boiling point is relatively high, and it needs to be converted into a gaseous state under certain high temperature conditions. This property is due to the intermolecular force, and the molecular structure makes it have such a melting and boiling point characteristic.
As for solubility, it exhibits good solubility in organic solvents, such as common ethanol, ether and other organic solvents, which are miscible. However, in water, the solubility is not good, which is due to the large difference between the molecular polarity of the substance and the polarity of the water molecule, and follows the principle of "similar miscibility".
In terms of density, it is heavier than water. If mixed with water, it will sink to the bottom of the water. This density characteristic is closely related to the molecular composition and structure. The type and arrangement of atoms in the molecule determine the relationship between its mass and volume, thus showing such density.
In addition, it also has a certain degree of volatility, which will slowly evaporate in the air and emit a specific odor. However, the volatilization rate is not extremely fast, which is also related to the intermolecular forces and external environmental factors. External temperature, air circulation and other conditions will affect its volatilization rate.
Methylbenzenesulfonic the chemistry of Acid Methyl Ester
Methyl benzenesulfonate is an organic compound. Looking at its chemical properties, this substance has the general properties of an ester. In an acidic or alkaline environment, hydrolysis can occur. In an acidic medium, hydrolysis proceeds slowly to generate methyl benzenesulfonate and methanol; under alkaline conditions, hydrolysis is relatively rapid, because the base can neutralize the acid produced, so that the reaction equilibrium moves towards hydrolysis.
Furthermore, because its molecule contains benzene rings, it has some properties of aromatic hydrocarbon derivatives. The electron cloud density of benzene rings is high, making it vulnerable to attack by electrophilic reagents and electrophilic substitution reactions, such as halogenation, nitrification, sulfonation, etc.
This substance also has certain reactivity. The methyl group is connected to the benzene ring, which changes the density of the adjacent and para-position electron clouds on the benzene ring, affecting the positional selectivity of the electrophilic substitution reaction. At the same time, the presence of sulfonate groups also has a significant impact on the reactivity and chemical properties of the molecule.
However, it should be noted that methyl benzenesulfonate may be toxic and irritating. When operating and using, follow safety regulations and take appropriate protective measures to avoid harm to the human body and the environment.
What is the production method of Methylbenzenesulfonic Acid Methyl Ester?
The method of making methyl benzenesulfonate is to react with benzenesulfonate and methanol. First take an appropriate amount of benzenesulfonate and place it in a clean reactor. The benzenesulfonate needs to be pure and have few impurities before it is suitable.
The second time is to slowly inject methanol. The amount of methanol should be accurately proportioned according to stoichiometry. After mixing the two, add an appropriate amount of catalyst. This catalyst can speed up the reaction rate and has high selectivity, promoting the reaction to proceed in the direction of generating methyl benzenesulfonate. Common catalysts include sulfuric acid and the like.
When reacting, the temperature needs to be controlled. Generally speaking, the temperature should be maintained within a certain range, neither too high nor too low. If it is too high, the side reactions will increase, and if it is too low, the reaction rate will be slow. With mild heat, slowly heat the reactor, so that the materials in the kettle are uniformly heated, and the reaction proceeds smoothly.
During the reaction process, it is necessary to continuously stir to make benzenesulfonic acid and methanol fully contact the catalyst to achieve the best reaction effect. When the reaction reaches the desired level, that is, the composition of the reaction system meets the established standards, the reaction is stopped.
Then, the reaction products are separated and purified. First, methyl benzenesulfonic acid and unreacted raw materials and by-products are initially separated by distillation. During distillation, methyl benzenesulfonic acid is steamed out according to the difference in boiling points of each substance. After that, it is further purified by extraction, recrystallization and other methods to remove trace impurities, and finally pure methyl benzenesulfonate can be obtained.
Methylbenzenesulfonic Acid Methyl Ester in storage and transportation
When storing and transporting methyl benzenesulfonate, all kinds of precautions are essential.
This is a chemical substance with specific dangerous properties. When storing, the first storage environment should be selected. It should be placed in a cool and ventilated warehouse, away from fire and heat sources, to prevent excessive temperature from causing changes in its properties or causing danger. The temperature and humidity of the warehouse should be precisely controlled, the temperature should be maintained in a suitable range, and the humidity should also meet the requirements to avoid moisture and deterioration caused by excessive humidity.
Furthermore, when storing, it should be stored separately from oxidizing agents, alkalis, etc., and must not be mixed to prevent violent chemical reactions from occurring and causing disasters. And the storage area should be equipped with suitable materials to contain leaks in case of accidents.
As for transportation, it should not be neglected. The transportation vehicle must ensure that the vehicle is in good condition and has perfect safety facilities. During transportation, it is necessary to ensure that the container does not leak, collapse, fall or damage. The driving route should avoid densely populated areas and traffic-congested road sections to prevent accidents from endangering many lives. Transport personnel must be professionally trained, familiar with the characteristics of this chemical and emergency treatment methods. During transportation, they should pay close attention to the condition of the goods. If there is any abnormality, appropriate measures should be taken immediately. In this way, the safety of methyl benzenesulfonate during storage and transportation can be guaranteed.