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Sulfamic Acid Series

Guanidine Series

Ethyl 4-Methylbenzenesulfonate

Specifications

HS Code	143679
Chemical Formula	C9H12O3S
Molecular Weight	196.254 g/mol
Appearance	Typically a colorless to light - colored liquid
Odor	May have a characteristic sulfonate - like odor
Density	Data may vary, but around 1.16 - 1.18 g/cm³
Boiling Point	Approximately 290 - 300 °C
Melting Point	Relatively low, often in the range of - 10 to 10 °C
Solubility In Water	Poorly soluble in water
Solubility In Organic Solvents	Soluble in many organic solvents like ethanol, acetone
Flash Point	Data may vary, around 130 - 140 °C
Stability	Stable under normal conditions, but may react with strong oxidizing agents

As an accredited Ethyl 4-Methylbenzenesulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	Pack of 500g Ethyl 4 - Methylbenzenesulfonate in sealed, chemical - resistant container.
Storage	Ethyl 4 - Methylbenzenesulfonate should be stored in a cool, dry, well - ventilated area. It should be kept away from heat sources, open flames, and oxidizing agents. Store it in a tightly - sealed container to prevent moisture absorption and evaporation. Avoid storing near incompatible substances, and ensure good labeling for easy identification and safe handling.
Shipping	Ethyl 4 - Methylbenzenesulfonate is shipped in well - sealed containers. Adequate precautions are taken to prevent spills and leaks since it's a chemical. Shipment follows strict safety regulations to ensure safe transportation.

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General Information

Historical Development

Ethyl 4 - Methylbenzenesulfonate, the origin of this product, can be traced back to the beginning of chemical exploration in the past. At that time, all the sages studied diligently in the field of chemistry, hoping to create something.
At the beginning, people tried repeatedly in the laboratory, and after many twists and turns, they were able to obtain this compound. The method of preparation has become more and more refined with the passage of time. In the past, the preparation process was complicated and inefficient, often requiring a lot of time and materials.
However, with the passage of time, technology has advanced day by day, and the preparation process has also been improved. Many chemical masters have devoted their efforts to studying better methods. Today, the method of preparing Ethyl 4-Methylbenzenesulfonate has reached maturity, which not only increases the efficiency, but also improves the purity. Its application in many fields such as chemical industry and medicine has also evolved with history and has become more and more extensive, making great contributions to the development of mankind.

Product Overview

"Ethyl 4 - Methylbenzenesulfonate"
Ethyl 4 - Methylbenzenesulfonate is an important compound in the field of organic synthesis. Its appearance is often colorless to slightly yellow liquid, with specific chemical properties and uses.
This substance is prepared by a specific chemical reaction, using p-toluenesulfonic acid and ethanol as raw materials, under suitable reaction conditions, and is formed by esterification reaction. The reaction mechanism follows the general principle of esterification reaction, the dehydration and condensation of acids and alcohols to form esters.
Ethyl 4 - Methylbenzenesulfonate is quite useful in organic synthesis, and can be used as an important intermediate. It participates in many organic reactions and provides key fragments for the construction of complex organic molecular structures. Due to the specific functional groups in its chemical structure, it can react with various reagents such as nucleophilic substitution and electrophilic addition, thereby realizing the structural modification and transformation of organic compounds.

Physical & Chemical Properties

Ethyl 4-Methylbenzenesulfonate, this substance is an organic compound. Its physical properties are mostly liquid at room temperature and have a specific odor. Looking at its color, it is either colorless and transparent, or slightly colored. Its boiling point is quite high, and this characteristic makes it relatively stable under a specific temperature environment.
When it comes to chemical properties, Ethyl 4-Methylbenzenesulfonate contains sulfonate groups, which have certain reactivity. When exposed to alkali, it is easy to hydrolyze and generate corresponding salts and alcohols. In the field of organic synthesis, it is often used as an alkylation agent to introduce specific alkyl structures into organic molecules and help build complex organic compounds. The reactivity of its chemical properties is valued by organic synthesis chemists and plays a key role in the preparation of many fine chemicals.

Technical Specifications & Labeling

"On the Process Specification and Labeling of Ethyl 4-Methylbenzenesulfonate (Product Parameters) "
Fuethyl 4-methylbenzenesulfonate is a kind of chemical product. The process specification, the first is the selection of raw materials, and pure materials need to be selected to ensure quality. The synthesis method should follow strict steps, control temperature and time, and be accurate. The reaction equipment must also be clean and flawless to prevent impurities from mixing.
As for the logo, the product parameters should be clearly marked. The name "Ethyl 4-Methylbenzenesulfonate" should be accurately written on the packaging. The parameters such as purity, content, and molecular weight should be listed in detail so that the user can see at a glance. In this way, both process specifications and labels are available, and the standard of the combined product can be used in all required places.

Preparation Method

Ethyl 4-Methylbenzenesulfonate is an important compound in organic synthesis, and its preparation method is quite critical.
In the preparation of raw materials, p-toluenesulfonic acid and ethanol are commonly used as starting materials. The sources of these two are relatively wide, and the cost is relatively controllable.
In the preparation process, the reaction steps are as follows: put p-toluenesulfonic acid and ethanol in an appropriate ratio in the reaction vessel, and add an appropriate amount of catalyst, such as concentrated sulfuric acid, to promote the reaction. The reaction needs to be maintained under specific temperature and pressure conditions for a period of time, and the temperature is generally controlled within a moderate range to prevent side reactions from occurring. This reaction mechanism is the esterification reaction of acid and alcohol, the dehydration and condensation of the sulfonic acid group and the hydroxyl group of ethanol to form the target product Ethyl 4-Methylbenzenesulfonate. During the reaction process, the reaction progress should be closely monitored, and the reaction endpoint should be confirmed by means such as thin-layer chromatography. After the reaction, the product is separated and purified. Common methods include distillation, recrystallization, etc., to obtain high-purity products. In this way, Ethyl 4-Methylbenzenesulfonate can be prepared to meet the needs.

Chemical Reactions & Modifications

In the study of modern chemistry, it is very important to 4-Methylbenzenesulfonate this substance in Ethyl and explore its chemical reaction and modification. Looking at its reaction, in the past, it was mostly based on conventional methods, but the efficiency was not perfect. If you want to modify, you need to explore new ways.
In the essence of the reaction, the preparation of reagents and the control of conditions are all key. In the past, the reaction may have caused the product to be impure due to the deviation of temperature and the error of time. If you want to change it now, you should precisely adjust the temperature and strictly limit the time to promote the integrity of the reaction.
As for modification, you can introduce new bases and change their structure to obtain specificity. If you choose an appropriate agent and 4-Methylbenzenesulfonate with Ethyl, you can hope to get new quality through ingenious thinking. This cannot be achieved overnight. It requires repeated attempts to adjust it in order to achieve a state of perfection and add a new chapter to chemical research.

Synonyms & Product Names

Ethyl 4-Methylbenzenesulfonate, this thing is also, I have tried to study it. Its aliases also have various names, which cover the same thing and refer to it differently. The names of its trade names also vary according to the needs of the city and the regulations of the industry.
The ancient alchemy of Guanfu, although it has not been directly described, is now being studied in chemistry, and its nature and use are already clear. For the industry, knowing its synonyms and trade names is related to the convenience of transaction and the standard of research and development.
Ethyl 4-Methylbenzenesulfonate, or those who use other words, all seek to clarify its quality and make good use of it. Between the shops, the industry calls them by various names, all for the purpose of making their circulation and wide use. We who study and pursue must carefully observe the change of its name and the change of its use, in order to make progress in the field of chemistry, and live up to the heart of research and exploration.

Safety & Operational Standards

Ethyl 4 - Methylbenzenesulfonate, organic compounds are also. In the field of experiment, its safety and operating standards are of paramount importance.
This compound has specific rationalization. Its nature or activity, in case of heat, open flame or oxidizing agent, it is dangerous. Therefore, it should be placed in a cool, dry and well-ventilated place to avoid mixing with dangerous substances.
When operating, strict procedures must be followed. Experimenters should wear appropriate protective equipment, such as protective clothing, gloves and goggles, to prevent it from contacting the body, skin and eyes. If operating in a ventilated area, a fume hood must be used to disperse volatile gas and avoid inhalation damage.
When taking it, it is advisable to use a precise measuring tool to control its amount to prevent waste and dangerous health. If it is accidentally splashed on the body, rinse it with a large amount of water quickly, and then treat it with a specific agent. If it is sprinkled on the table or the ground, clear it quickly to prevent the spread from causing greater danger.
During the reaction process, closely monitor the temperature, pressure and other conditions. Because of its reaction or severe, improper control is prone to accidents. And the equipment used must be clean, dry and intact, free from impurities or equipment damage and cause abnormal reactions.
In short, the safety and operating standards of Ethyl 4-Methylbenzenesulfonate are related to the safety of the experimenter and the success or failure of the experiment. It should not be ignored and must be done with caution.

Application Area

Ethyl 4 - Methylbenzenesulfonate is an organic compound with a wide range of application fields. In the field of chemical synthesis, it can be used as a key intermediate. Through a specific reaction path, it can interact with many reagents to derive other organic molecules, such as the synthesis of some drug intermediates with special structures, laying the foundation for drug development.
In the field of materials science, it also has important functions. It can participate in the preparation process of polymers, improve the properties of polymers, such as improving the stability and processability of polymers, and then apply to the production of plastics, fibers and other materials.
In the fine chemical industry, Ethyl 4 - Methylbenzenesulfonate is often used to prepare surfactants. With its unique chemical structure, the prepared surfactant has good emulsifying and dispersing properties, and is widely used in detergents, cosmetics and other products to improve product quality and efficiency.

Research & Development

Taste the industry of chemical industry, Ethyl 4 - Methylbenzenesulfonate this thing, and its research is based on improvement. At the beginning, if you want to make this thing, all the workers are trapped in the lack of good law and poor production. However, the researchers did not give up, and they tried their best to study the reason.
First consider the nature of the raw materials, review their proportions, and adjust their temperature and pressure. In the reaction device, carefully observe the changes, and you must investigate every detail. After many attempts, you will gradually get the best method. The quality of the product is pure, and the quantity is also increasing.
Now look at the industry, from difficult to smooth. The wisdom of the researcher and the unremitting work are all reflected in the research and progress of this thing. This is the scientific method to break the dilemma and bring the prosperity of the chemical industry. In the future, it will be able to develop its capabilities in a wider field and benefit the world.

Toxicity Research

Ethyl 4-Methylbenzenesulfonate, the thing that transforms is also the thing. We study the poison of this thing through toxicology, and investigate its nature.
The poison of this thing cannot be ignored. It is like this, and the shadow of its living things is observed. In the process of creating a thing, if it is exposed to this thing, it may be affected by its physiological ability. Such as breathing, blood, and even internal organs.
And when it enters the environment, it also has a problem. It may affect the things of water and soil, and it is a balance of life. Plants are affected by it, or it may cause resistance to growth; if it is stained by water, it will also be protected from harm.
Therefore, we should be careful, do more research, and prevent it from poisoning in human environments to ensure the safety of things.

Future Prospects

Ethyl 4-Methylbenzenesulfonate, it is also a thing of transformation. I am researching it, and I hope it will be more convenient, efficient and safe. This compound is unique, or can be used in many fields.
The future prospects, the first in the world. Or it can be used as a raw material to help research new materials to solve diseases. And in the field of materials, it is also expected to make light. It can make the material have special properties, such as corrosion resistance.
In addition, in the method of chemical synthesis, it is hoped to be more convenient, efficient and safe. In this way, costs can be reduced and pollution can be reduced. We must do our best to explore and explore, hoping that this compound will not be widely used, and it will benefit people.

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Frequently Asked Questions

As a leading Ethyl 4-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 4-Methylbenzenesulfonate used for?

Ethyl-4-methylbenzenesulfonate has a wide range of uses. In the field of organic synthesis, it is often used as an alkylation reagent. The sulfonate base in the molecule is active and easily reacts with many nucleophiles, thereby realizing the transfer of alkyl groups to form new carbon-carbon bonds or carbon-heteroatomic bonds. For example, when preparing ether and amine compounds with specific structures, ethyl-4-methylbenzenesulfonate plays an important role in the synthesis of the target product by nucleophilic substitution reaction.
Furthermore, it also has a place in the field of medicinal chemistry. In the synthesis path of some drug molecules, it can be used to introduce specific alkyl fragments to modify the structure of the drug molecule, thereby optimizing the physicochemical properties, pharmacokinetic properties and biological activities of the drug. For example, improving the lipid solubility of the drug, making it easier to penetrate the biofilm, and improving bioavailability.
In addition, in the field of materials science, ethyl-4-methylbenzenesulfonate is also used. For example, when preparing certain functional polymer materials, it can be used to participate in the polymerization reaction, introducing specific functional groups into the polymer chain, giving the material special properties, such as improving the solubility, thermal stability or electrical properties of the material. Overall, ethyl-4-methylbenzenesulfonate has important uses in various fields such as organic synthesis, drug development, and material preparation, promoting the development and progress of related fields.

What are the physical properties of Ethyl 4-Methylbenzenesulfonate?

Ethyl 4 - Methylbenzenesulfonate (ethyl p-methylbenzenesulfonate) is one of the organic compounds. Its physical properties are very critical and it is widely used in various fields of chemical industry.
First of all, under room temperature, this substance is mostly colorless to light yellow liquid, which is clear and transparent. This state is easy to disperse uniformly in many reaction systems, and fully contact with other reactants, thereby promoting the reaction.
Melting point and boiling point. Its melting point is low, about -10 ° C to -5 ° C. Low melting point means that under relatively mild conditions, the transition from solid to liquid can be realized. In some processes that require low temperature operation, this characteristic is extremely advantageous. The boiling point is relatively high, roughly in the range of 280 ° C - 290 ° C. The higher boiling point makes it not easy to evaporate and dissipate under normal heating conditions, ensuring the stability and controllability of the reaction process.
Furthermore, its density is about 1.12 - 1.14g/cm ³, which is slightly heavier than water. This density characteristic is of important guiding significance when it involves operations such as stratification and extraction, and can provide a basis for separation and purification processes.
Solubility is also one of the important physical properties. It is soluble in many organic solvents, such as ethanol, ether, acetone, etc. Good solubility allows it to play a role in different organic reaction systems, fusing with various organic reagents and participating in complex chemical reaction pathways. The solubility in water is relatively small, and this difference can be exploited in the separation and purification process, with the help of the insolubility of water and organic solvents, to achieve effective separation of the substance.
In addition, ethyl p-toluenesulfonate also has a certain smell, slightly aromatic, but its smell is not strong and pungent. During operation, as long as the corresponding safety standards are followed, the impact of odor on the environment and people is still acceptable. These physical properties are indispensable factors in the fields of organic synthesis, drug preparation, etc., and are related to the success or failure of the reaction, the quality of the product, and many other aspects.

What are the chemical properties of Ethyl 4-Methylbenzenesulfonate?

Ethyl 4 - Methylbenzenesulfonate, Chinese name ethyl p-toluene sulfonate. This is an organic compound with unique chemical properties and plays an important role in many organic synthesis reactions.
This substance has high reactivity, especially in nucleophilic substitution reactions. Its sulfonate group is a good leaving group, which is easily replaced by nucleophiles to form new organic compounds. For example, when reacted with alcohols under basic conditions, ether compounds will be formed; when reacted with amines, corresponding amine substitution products can be prepared.
Furthermore, Ethyl 4 - Methylbenzenesulfonate is relatively stable and can be stored for a certain period of time without significant deterioration under normal storage conditions. However, due to its certain irritation and corrosiveness, it is necessary to be careful when operating, in a well-ventilated environment, and take protective measures to avoid contact with the skin, eyes and other damage. At the same time, in view of its chemical activity, it should be avoided to mix with strong oxidants, strong alkalis and other substances to prevent dangerous reactions.

What is the synthesis method of Ethyl 4-Methylbenzenesulfonate?

To make Ethyl 4 - Methylbenzenesulfonate, you can follow the following method.
First, use p-toluenesulfonic acid and ethanol as raw materials. When the two meet, it is like fighting Moxie, which can cast this substance. When reacting, acid is needed as a catalyst. This acid can make the reaction path smoother, just like a boat walking in water, with the help of the east wind. Sulfuric acid is often used to carry out this important task. In the reaction, it is like a pilot lamp, guiding the direction of the reaction.
The reaction needs to be carried out under certain warm conditions. Moderate heat can make molecules active and increase the chance of collisions. It is like a busy market where people communicate and interact frequently, and the reaction is more likely to occur. Generally speaking, the temperature is controlled at a suitable range, not high or low, just like cooking a good meal, and the temperature needs to be accurately grasped.
The device of the reaction is selected as the reflux device. This device is like a circulation channel, which can make the unreacted raw materials repeatedly participate in the reaction, improve the utilization rate of the raw materials, just like reassembling the scattered pearls and jade without waste. After a certain period of time, the reaction is gradually completed.
After the reaction is completed, the product may contain impurities, like pure jade with flaws. At this time, it needs to be purified. It can be washed with water first to wash away the soluble impurities, just like washing dust with clean water, so that the product is initially purified. Then it is extracted with an organic solvent to further separate the impurities, just like panning gold in sand, removing coarse and extracting essence. Finally, by distillation and other methods, pure Ethyl 4-Methylbenzenesulfonate is obtained. At this time, the product is like a fine-crafted jade, pure and flawless.

What are the storage conditions for Ethyl 4-Methylbenzenesulfonate?

Ethyl 4 - Methylbenzenesulfonate is also an organic compound. Its storage conditions are crucial, related to the stability and quality of this substance.
If this substance is stored, it should first be placed in a cool place. Cover a cool place, the temperature is low, which can slow down its chemical reaction rate, make the molecular movement tend to slow down, and will not cause structural variation or cause decomposition reactions due to high temperature. As "Tiangong Kaiwu" says, "The existence of a substance should go with its nature, and the temperature should be safe." High temperature is easy to disturb its nature, so avoid high temperature and stay in the shade, which is the essence of storing this substance.
Times need a dry environment. Moisture is often the cause of the deterioration of many compounds. Ethyl 4-Methylbenzenesulfonate encounters water, or reacts with hydrolysis, causing its composition to change. Just like the old saying "water-wet and perishable matter", the same is true for this thing. It is necessary to choose a dry place to prevent it from getting damp, which can keep its chemical properties constant.
Furthermore, it should be placed in a well-ventilated place. If the space is blocked, the volatile gas of this thing will accumulate, or the concentration will be too high. On the one hand, there is a risk of safety, and it may cause danger in case of open flames. On the other hand, the accumulation of gas may also affect its own stability. Open ventilation allows the volatile gas to dissipate in time and maintain a suitable storage environment.
And the storage place should be kept away from fire sources, heat sources and oxidants. Fire sources and heat sources are prone to sudden temperature rise, endangering the safety of this material; oxidizing agents and Ethyl 4-Methylbenzenesulfonate meet, or cause severe oxidation reaction, damage its quality, and even lead to disasters. Such as ancient collections, often avoid water, fire and other incompatible things, the same is true.
It must be stored in a sealed container. Sealing can prevent external moisture, air and other impurities from invading, ensuring that Ethyl 4-Methylbenzenesulfonate is located in a stable environment and maintains its original chemical composition and properties. In this way, store Ethyl 4-Methylbenzenesulfonate in a cool, dry, ventilated, fire-proof and sealed manner to ensure long-term storage and quality.