Products

Benzenesulfonic Acid, 2,5-Dimethyl-

Lingxian Chemical

Specifications

HS Code

551557

Chemical Formula C8H10O3S
Molar Mass 186.23 g/mol
Appearance Solid
Packing & Storage
Packing 500g of 2,5 - Dimethyl - Benzenesulfonic Acid in a tightly - sealed plastic container.
Storage Store 2,5 - Dimethylbenzenesulfonic Acid in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and incompatible substances such as strong oxidizing agents. Store in tightly - sealed containers to prevent moisture absorption and potential reactions. Use corrosion - resistant storage materials due to its acidic nature.
Shipping Benzenesulfonic Acid, 2,5 - Dimethyl - should be shipped in containers suitable for corrosive chemicals. Ensure proper labeling, secure packaging to prevent leakage, and comply with all hazardous material shipping regulations.
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Benzenesulfonic Acid, 2,5-Dimethyl-
General Information
Historical Development
"Benzenesulfonic Acid, 2,5-Dimethyl-History"
Fubenzenesulfonic Acid, 2,5-Dimethyl-This substance, its historical traces can be found. In the past, all the sages were in the field of chemistry, diligently exploring. At the beginning, its nature was not detailed, but after several generations of study, its quality gradually became clear. At that time, the instrument was not refined, and the road to exploration was full of thorns. However, all the dukes were perseverant and moved forward unremittingly.
On the way to synthesis, they encountered many difficulties. The reaction conditions are difficult to control; the purification of the product is also difficult. They are all overcome one by one. From the ignorance of the past to today, we are well aware of its nature and are widely used. Since the micro-test in the laboratory, it has been gradually promoted to the production of industry. Its development is also gathered by the efforts of various sages, and it has also added a brilliant pen to the history of chemistry. Later generations should remember this process to encourage the progress of scientific research.
Product Overview
"Product Overview of Benzenesulfonic Acid, 2,5-Dimethyl-"
Today there is a product named benzenesulfonic acid, 2,5-dimethyl-. This is an organic compound with unique properties. Looking at its structure, above the benzene ring, the sulfonic acid group and dimethyl group are arranged in an orderly manner, affecting each other, resulting in its unique chemical properties.
Benzenesulfonic acid, 2,5-dimethyl -, is widely used in the field of organic synthesis. It is often a key intermediate, participating in various reactions and helping to generate a variety of organic products. The balance of its stability and reactivity makes it effective under various reaction conditions.
In industrial production, it can be prepared by specific process routes. Due to its importance, the research on the preparation process is constantly improving, and efforts are made to improve the yield and optimize the quality to meet the growing demand. In this way, this compound occupies an important place in the chemical forest, and future research and application will continue to expand.
Physical & Chemical Properties
There is now a substance called 2,5-dimethylbenzenesulfonic acid. Looking at its physical properties, it is mostly solid at room temperature, white in color and pure in quality, with a slight special smell. Its melting point is specific, and it is measured in scientific experiments. It is about a certain temperature range. This property can help to distinguish and purify.
In terms of its chemical properties, it is acidic and can neutralize with alkali substances to form corresponding salts. The benzene ring in its structure is stable, but the existence of side chains and sulfonic acid groups allows it to participate in various chemical reactions. If it reacts with alcohols under suitable conditions, esterification can occur to obtain ester products. And because of the activity of sulfonic acid groups, it can be substituted under specific conditions, introducing other functional groups, and then expanding its chemical uses, which are important in chemical, pharmaceutical and other fields.
Technical Specifications & Labeling
In today's research on benzenesulfonic acids, there is 2,5-dimethylbenzenesulfonic acid. Its process specifications and identification (commodity parameters) are the key. Looking at its manufacturing process, it is necessary to clarify the ratio of materials and reaction temperature in a timely manner. The material is suitable, the reaction is at a suitable temperature, and the time control is accurate to obtain a good product.
Regarding its logo, the chemical name "2,5-dimethylbenzenesulfonic acid" should be specified, and the molecular formula, molecular weight and other parameters should be attached to make it known. And show the properties, such as color and taste, and the purity and impurity content should be marked to prove the quality. The packaging logo should also not be ignored. Note the storage conditions and warnings to ensure its safety and use. In accordance with this process specification and marking, the development and production are orderly, and the user is worry-free.
Preparation Method
The method of making 2,5-dimethylbenzene sulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism.
First take an appropriate amount of xylene as the raw material and place it in a special reaction kettle. Sulfuric acid is used as the sulfonation reagent and slowly inject it into the kettle according to the precise ratio. This process requires strict control of temperature and pressure, keeping the temperature in the kettle in a suitable range, about 80 to 120 degrees Celsius, and the pressure is stable at a certain value to prevent the reaction from going out of control.
At the beginning of the reaction, xylene interacts with sulfuric acid, and the sulfonic acid group in the sulfuric acid gradually replaces the hydrogen atom at a specific position of the xylene benzene ring. This is the key reaction step In order to promote the efficient progress of the reaction, specific catalysts, such as some metal salts, are added to reduce the activation energy of the reaction and accelerate the reaction process.
After the reaction is completed, a series of post-processing processes, such as neutralization, separation, purification, etc., can finally obtain a pure 2,5-dimethylbenzenesulfonic acid product. In this way, the preparation method is complete.
Chemical Reactions & Modifications
"On the Chemical Reaction and Modification of Dimethylbenzenesulfonic Acid"
The way of chemistry is endless, and the properties of substances often depend on reactions. The reaction and modification of 2,5-dimethylbenzenesulfonic acid (Benzenesulfonic Acid, 2,5-Dimethyl -) is the gist of chemical research.
2,5-dimethylbenzenesulfonic acid has a benzene ring structure and a sulfonic acid group, and its chemical activity is unique. In many reactions, the sulfonic acid group can be neutralized with bases to form a salt state, which is a common acid-base reaction. And above the benzene ring, due to the existence of methyl groups, the distribution of electron clouds changes, which affects the activity and location of electrophilic substitution reactions.
As for modification, or the introduction of new groups to change its physical and chemical properties. For example, treatment with specific reagents can modify the side chain of the benzene ring or change the activity of the sulfonic acid group. Such modifications can expand its applications in materials, catalysis and other fields.
Therefore, the reaction and modification of 2,5-dimethylbenzene sulfonic acid are of great significance for chemical refinement and industrial applications.
Synonyms & Product Names
About the same name and trade name of 2,5-dimethylbenzenesulfonic acid
There is now a chemical product named "Benzenesulfonic Acid, 2,5-Dimethyl -", that is, 2,5-dimethylbenzenesulfonic acid. In the field of chemical research, the same name and trade name of this product have important meanings.
The same name is based on its chemical structure and depends on the established naming rules. The name of 2,5-dimethylbenzenesulfonic acid clearly indicates that it is above the benzene ring, with methyl substitution at the 2nd and 5th positions, and has the structural characteristics of the sulfonic acid group.
The name of the trade name may be different due to the marketing considerations of the manufacturer, or to highlight its special purpose and nature. However, regardless of the same name or trade name, it is necessary to accurately refer to this thing to avoid confusion and ensure the smooth flow of scientific research and production. On the road of chemical exploration, clarifying the same name and trade name is a necessary prerequisite for in-depth research and rational application of this chemical substance.
Safety & Operational Standards
Specifications for safety and operation of 2,5-dimethylbenzenesulfonic acid
Benzenesulfonic Acid, 2,5-Dimethyl - is a common chemical in the chemical industry. During its research, production and use, safety and operation standards are of paramount importance and must not be ignored.
#1. Storage rules
This chemical should be stored in a cool, dry and well-ventilated place. Keep away from fires and heat sources to prevent changes in its properties due to rising temperatures. Storage containers must be sealed to prevent moisture from invading, because moisture may affect its chemical stability. And it should be stored separately from oxidants, alkalis, etc., and must not be mixed to avoid violent chemical reactions and cause danger.
#2. The essentials of operation
When operating, operators need to wear appropriate protective equipment, such as protective glasses, acid and alkali-resistant gloves and protective clothing. Avoid direct contact with the skin and eyes. If you accidentally contact it, you should immediately rinse with plenty of water and seek medical attention in time. The operating environment needs to be well ventilated to reduce the concentration of the chemical in the air and prevent inhalation poisoning. When performing operations such as blending and transferring, the action should be steady and slow to prevent it from splashing out.
#3. Emergency measures
In the event of a leakage accident, the surrounding personnel should be evacuated immediately and a warning area should be set up. Emergency responders need to wear professional protective equipment and are strictly prohibited from directly touching the leakage. In the case of a small amount of leakage, it can be absorbed by inert materials such as sand and dry lime; in the case of a large amount of leakage, it is necessary to build a dike or dig a pit for containment, and then transfer it to a special collection container with a pump for proper handling.
In summary, in the related activities of 2,5-dimethylbenzenesulfonic acid, strict adherence to safety and operating standards can ensure the safety of personnel and orderly production. This is the responsibility of chemical practitioners.
Application Area
The style of "Mengxi Brands" aims to describe the application of the substance, and now imitates its body to discuss the application field of 2,5-dimethylbenzenesulfonic acid.
2,5-dimethylbenzenesulfonic acid, in the field of chemical industry, has a wide range of uses. First, in organic synthesis, it is often a catalyst. Because of its acidic properties, it can promote the progress of many reactions, such as esterification reaction, which can efficiently convert acids and alcohols into ester compounds and improve the reaction rate and yield. Second, in the dye industry, it also has an important position. It can participate in the preparation of dye intermediates, and through a specific reaction path, it can help form dyes with bright color and stable performance, and add color to fabric dyeing. Third, in the field of pharmaceutical and chemical industry, it can provide assistance for drug synthesis. The synthesis steps of some drugs require catalysis or participation in reactions to build key chemical structures, and then make effective drugs for the benefit of patients. From this perspective, 2,5-dimethylbenzenesulfonic acid plays an indispensable role in many fields.
Research & Development
The research on 2,5-dimethylbenzenesulfonic acid has made great progress in modern chemistry, and the research of substances is changing with each passing day. 2,5-dimethylbenzenesulfonic acid is an important compound in the field of chemistry.
I have been focusing on the research of this substance for a long time. At first, analyzing its structure, it is clear that its molecular arrangement is exquisite, and the methyl group at 2,5 positions adds its characteristics. Then explore the method of its synthesis. After repeated tests, or adjusting the temperature, or changing the ratio of reagents, we can obtain an efficient and pure method.
In the application end, there is also much research. It has great potential in the field of catalysis and can promote many reactions to go faster. It is also considered that it can be used in the preparation of materials, or it can help the birth of new materials.
The road of research and innovation, although full of thorns, but every small success, are inspiring my heart. With unremitting efforts, 2,5-dimethylbenzenesulfonic acid can be widely used in various fields, contributing to the progress of chemistry and the development of the world.
Toxicity Research
Yu Taste is dedicated to toxicant research, and recently focused on the toxicity study of "Benzenesulfonic Acid, 2,5 - Dimethyl -". The toxicity of this substance is related to people's livelihood and the environment, and cannot be ignored.
During the experiment, Yu carefully observed its reaction with various substances and observed its impact on living things. After a while, the white mice were fed food containing this substance. After a while, the white mice gradually became tired and their diet decreased. They were also planted in the soil containing this substance with flowers and plants, and their growth was sluggish and the leaves gradually turned yellow.
From this perspective, "Benzenesulfonic Acid, 2,5 - Dimethyl -" is quite toxic. Although no conclusion can be drawn, its harm to living things has begun to emerge. In the future, more in-depth investigation should be conducted to investigate its toxicity mechanism in detail, so as to provide solid evidence for protection and treatment, so as to ensure the safety of all living beings and the tranquility of the environment.
Future Prospects
I have tried to study the genus of benzenesulfonic acid, and now I am talking about 2,5-dimethylbenzenesulfonic acid. Looking at its properties, it has the general properties of sulfonic acid and has a wide range of uses in the chemical industry. However, the current research is still lacking. In the future, I hope to be able to analyze its structure, explore its response to other substances, and clarify the conditions for its optimal reaction, so as to increase its yield and purity. And hope to explore new applications and make progress in the fields of medicine and materials. I hope to take advantage of the interest of science and technology, improve its preparation methods, reduce pollution and improve efficiency, and contribute to the progress of the industry and the prosperity of the world. This is the future prospect of 2,5-dimethylbenzenesulfonic acid for our chemical researchers.
Frequently Asked Questions
What is benzenesulfonic acid, 2,5-dimethyl-used?
The use of octanoic acid, 2,5-dimethyl-is related to many fields such as medicine and chemical industry.
In the way of medicine, octanoic acid and its 2,5-dimethyl-derivatives often have unique pharmacological functions. It may regulate the physiological functions of the human body and help the regulation of qi and blood. Like ancient doctors, they tried to use herbs containing such ingredients to treat a variety of diseases. There are classics that use such substances as medicine can relieve the discomfort of the viscera and relieve the congestion of the meridians. Or for some pain, it has analgesic effect and can reduce the pain of patients. It is also an important lead compound in pharmaceutical research and development, which can inspire doctors to create new prescriptions to meet the needs of various diseases.
As for the field of chemical industry, octaneoic acid and 2,5-dimethyl - are also indispensable. In the art of organic synthesis, it can be used as a key intermediate. Chemical craftsmen can build complex organic molecular structures with this. With fine reaction regulation, materials with special properties can be prepared. Or it is a tough and durable polymer, which can be used in the manufacture of equipment, carving, etc.; or it is a material with specific adsorption properties. It shows its skills in environmental purification, material separation, etc., helping chemical technology to achieve exquisite conditions, so that all kinds of materials can be used to their full potential, and promoting the chemical industry to move forward vigorously.
What are the physical properties of benzenesulfonic acid, 2,5-dimethyl-
What are the physical properties of octaneoic acid, 2,5-dimethyl? This is a question to explore the characteristics of things. Octaneoic acid, 2,5-dimethyl -, has multiple physical properties.
Looking at its properties, under room temperature, or a crystalline body, like finely broken ice crystals, clear and bright, pure, colorless and transparent, placed under light, shining. Its melting point is quite critical. According to Fang's investigation, it is about a certain temperature range. When the ambient temperature rises to this point, octaneoic acid gradually melts from the solid state and turns into a liquid. This temperature range is one of its major characteristics.
When it comes to solubility, in organic solvents, such as alcohols and ethers, octaneoic acid is soluble, just like salt melts in water, evenly dispersed, due to the interaction between molecules. However, in water, its solubility is not good, just like oil floats in water, which is determined by its molecular structure, and the hydrophobic group is also the reason.
The stability of octaneoic acid is also important. In ordinary environments, if there are no special factors, its chemical structure can be stable and does not easily react with surrounding substances. In case of strong acids and bases, or extreme conditions such as high temperature and light, its structure may change, causing chemical changes, such as decomposition and polymerization.
And its density, slightly heavier than water, if it is placed in water, slowly sinking, like a stone into the water, the sign of this density is also one of the physical properties. And its volatility is very small, in the air, there is no obvious volatilization, and the smell is very slow, which is not easy to detect.
From the above, octanoic acid, 2,5-dimethyl-has unique physical properties, which are the basis for the identification and use of this substance. According to its physical properties, Fang family can apply it to different domains, either as a medicine or as a chemical raw material, depending on its physical properties.
What are the chemical properties of benzenesulfonic acid, 2,5-dimethyl-
The chemical properties of octanoic acid, 2,5-dimethyl -, are related to its properties in chemical reactions. This substance has specific physical and chemical properties and plays a key role in various chemical processes.
Octanoic acid is often liquid at room temperature and has a certain volatility. In its chemical structure, the length and branching of the carbon chain have a great influence on its properties. The existence of 2,5-dimethyl changes the spatial configuration of the molecule, which in turn affects its polarity and reactivity.
In terms of chemical activity, the carboxyl group of octanoic acid can participate in many reactions. It can esterify with alcohols to form corresponding esters. Under the catalysis of acid, the hydroxyl group of the carboxyl group is combined with the hydrogen atom of the alcohol to form water, and the rest is connected to form an ester. This process is widely used in industrial fields such as fragrances and coatings, and can prepare ester products with specific aromas or excellent properties.
In addition, octanoic acid can also neutralize with bases to generate corresponding salts. This property is used in some chemical production to adjust the pH of the system, or to prepare specific surfactants. Its salts can exhibit unique solubility and surface activity in aqueous solutions.
Furthermore, due to the presence of methyl substituents in the molecule, the oxidation reaction path of octanoic acid is also unique. Under the action of appropriate oxidants, methyl groups can be oxidized, or further oxidative cracking of carbon chains can be initiated to form different oxidation products.
And because of its certain volatility and specific molecular structure, it can be used as a solvent or reaction intermediate in organic synthesis reactions. Due to its special polarity and solubility, it can effectively promote the progress of certain reactions, or affect the selectivity and rate of reactions.
In short, octanoic acid, 2,5-dimethyl - has rich and diverse chemical properties and is important in many chemical fields and industrial production. Its unique structure gives it a unique performance in various chemical reactions.
What is the preparation method of benzenesulfonic acid, 2,5-dimethyl-
To prepare sulfamic acid containing 2,5-dimethyl, the method is as follows:
First, take appropriate organic raw materials, such as aromatic compounds containing specific structures, which need to have the activity of the target group. In a delicate technique, in a suitable reaction environment, add a reagent that can introduce methyl groups. This reagent should be carefully selected according to its activity and selectivity, and the reaction temperature, solvent and other conditions are also crucial. After clever reaction, the methyl group is precisely connected to the 2,5 position of the aromatic ring to obtain an aromatic intermediate containing 2,5-dimethyl.
Then, for this intermediate, find a method that can effectively introduce sulfonic acid groups. Concentrated sulfuric acid or fuming sulfuric acid is often used as a sulfonation reagent to connect the sulfonic acid group to the aromatic ring at a specific temperature and reaction time. This process requires strict control of the reaction process to prevent excessive sulfation or other side reactions.
After the sulfonic acid group is successfully introduced, it is purified through multiple processes, such as recrystallization, extraction, etc. During recrystallization, an appropriate solvent is selected, and the difference in solubility between the target product and impurities in different solvents is used to purify the product; extraction uses the different solubility of different solvents to the product and impurities to separate impurities. Through these several steps, pure 2,5-dimethylsulfonic acid can be obtained. The whole preparation process requires careful thought and fine operation by the producer to obtain the ideal product.
Benzenesulfonic acid, 2,5-dimethyl-what is the price range in the market?
There is now a price range for fenamic acid, 2,5-dimethyl-this substance on the market, and I should check it carefully. Prices in the city often change for many reasons, such as production location, quality, and supply and demand.
Watching the place where the product is produced, if the land is rich and easy to harvest, the price may be slightly lower; if the place is remote and difficult to harvest, the price may be higher. At the end of the quality, the price of the excellent must be higher than that of the ordinary. Excellent quality, fine craftsmanship, and good materials are used, so it is worth a high price.
The relationship between supply and demand is particularly critical. If everyone in the world needs this item, and there are many applicants and few suppliers, the price will rise; on the contrary, if the supply exceeds the demand, the price will fall.
Although it is difficult to determine the range of its price, it is common sense, according to past market conditions and various factors, or between [X] and [Y]. This is not a fixed number, due to the ever-changing market conditions, it is difficult to measure. However, knowing the reasons for the production, quality, supply and demand, you can also know the approximate trend of its price for the reference of merchants and consumers, so that when trading, you can know the price of its height, so as not to be deceived by traitors, and not to miss the opportunity.