2,3-Dimethylbenzenesulfonic Acid

Lingxian Chemical

Specifications

HS Code	824727
Chemical Formula	C8H10O3S
Molar Mass	186.23 g/mol
Appearance	Solid (usually white or off - white)
Solubility In Water	Soluble
Pka	Typically in the range of strong acids
Boiling Point	Decomposes before boiling (sulfonic acids often decompose)
Melting Point	Varies but generally in a certain range for this compound
Density	Data - specific value depending on conditions
Odor	May have a characteristic acidic odor
Acidity	Strongly acidic due to the sulfonic acid group

Packing & Storage

Packing	25 kg bag packaging for 2,3 - Dimethylbenzenesulfonic Acid chemical.
Storage	2,3 - Dimethylbenzenesulfonic acid should be stored 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 a tightly - sealed container to prevent moisture absorption and leakage, which could lead to degradation or safety hazards.
Shipping	2,3 - Dimethylbenzenesulfonic Acid is shipped in well - sealed, corrosion - resistant containers. It must be transported in accordance with hazardous chemical regulations, ensuring proper labeling and safe handling to prevent spills and environmental risks.

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General Information

Historical Development

In the past, the study of organic had not yet flourished, and this 2,3-dimethylbenzenesulfonic acid was still hidden in the world, and no one knew it in detail.
When chemistry became more and more prosperous, various sages worked hard to study the physical properties and production methods. At the beginning, the preparation method was cumbersome and the yield was quite low, which was only occasionally exposed on the desks of a few scholars.
After the years passed, the science and technology became new, and the production method was repeatedly improved. Chemists gained insight into its principles, optimized the steps, and the yield gradually increased. This compound began to be used more widely. From the early laboratory treasures, gradually into the road of industrial practicality, in the chemical industry, materials and other fields, emerging, used by the world, its historical evolution, really rely on the unremitting exploration of the sages, to have today's appearance.

Product Overview

Today there is a substance called 2,3-dimethylbenzenesulfonic acid. This is an organic compound, which is like a crystalline body, and its color is either white or nearly colorless. Its properties are universal to acids, which can neutralize with bases, and can also be esterified with alcohols.
This compound has a wide range of uses in the field of chemical industry. In the production of dyes, it can be an important intermediate, assisting in the synthesis of color, making the color of dyes more vivid and stable. In the synthesis of medicine, it also plays a key role, or is a raw material for the preparation of special drugs, helping medicine to exert its healing power.
When preparing, it often requires fine operation and specific conditions. Or obtained from the sulfonation reaction of the corresponding aromatic hydrocarbon. During the reaction, the temperature and the ratio of reagents need to be precisely controlled to obtain a high-purity product. And when storing this substance, it is necessary to pay attention to the temperature and humidity of the environment to prevent deterioration and ensure the stability of its chemical properties.

Physical & Chemical Properties

Today there is a substance called 2,3-dimethylbenzenesulfonic acid. This substance has unique physical and chemical properties. Its appearance may be in a specific state, or it may be a crystal clear solid, or a flowing liquid, which needs to be carefully observed. Regarding its solubility, in some solvents, it may be easily blended, but in others it is difficult to dissolve.
From a chemical perspective, 2,3-dimethylbenzenesulfonic acid has acidic properties and can react with alkali substances to form a genus of salts. The process of this reaction follows the laws of chemistry and is related to the transfer of electrons and the disconnection of chemical bonds. And in its structure, the benzene ring interacts with the sulfonic acid group and methyl group, which affects its overall properties, such as reactivity and stability. In the arena of chemical reactions, 2,3-dimethylbenzenesulfonic acid plays a specific role due to its unique properties and is an important object of chemical research.

Technical Specifications & Labeling

2024 2,3-Dimethylbenzenesulfonic acid is a chemical product that we have been working hard on. Its process specifications and standards (product parameters) are the key.
Preparation of this product requires a precise process. Select high-quality raw materials, mix them in a specific ratio, and react under suitable temperature and pressure conditions. The reaction time is also strictly required, so as to ensure the purity and yield of the product.
When quality testing, the purity should be above 98% by high performance liquid chromatography and other methods. Looking at its appearance, it should be a colorless to light yellow liquid without obvious impurities. The pH value needs to be maintained in a specific range to maintain its chemical stability. Particle size and other indicators must also meet the established specifications, so that it can be called a qualified 2,3-dimethylbenzenesulfonic acid product.

Preparation Method

The preparation of 2,3-dimethylbenzenesulfonic acid is related to the raw materials and production process, reaction steps and catalytic mechanism. The selection of raw materials is quite critical, when xylene and fuming sulfuric acid are used as the basis. First, xylene is placed in a reactor, and fuming sulfuric acid is slowly injected. This process requires temperature control to avoid side reactions. The reaction steps are rigorous, and in the initial stage, the two slowly blend and gradually react. Temperature and time control affect the purity and yield of the product. In the catalytic mechanism, fuming sulfuric acid is used as a catalyst to promote the sulfonation of xylene. After the reaction is completed, pure 2,3-dimethylbenzenesulfonic acid is obtained through neutralization, separation and purification. During neutralization, pH is adjusted with alkali solution, separation and removal of impurities, purification and sublimation or recrystallization to obtain high-quality products

Chemical Reactions & Modifications

There are 2,3-dimethylbenzenesulfonic acid in recent years. Its chemical treatment and modification are of great importance to us.
At the beginning, the method of making this product was quite complicated, and the yield was not good. All kinds of conditions, if there is a slight difference, the result will be different. After several studies, change the conditions and change the agent used. If the temperature is controlled at a suitable degree, choose a good agent to help the reaction, so that the reaction speed and stability.
And think about its nature, want to change it. Deal with it in different ways, observe its change. Or add other things to combine with it, or change its structure. After many attempts, I have obtained a good method to make this product good in some aspects. Its stability is increased, and in all applications, the effect is better. This is the result of our research. I hope that in the future chemical industry, there will be more benefits, so that the ability of this product can be used to the best of its ability.

Synonyms & Product Names

2,3-Dimethylbenzenesulfonic acid is also an important product of the chemical industry. Its heteronym and trade name are both related to the characteristics and applications of this substance.
In the industry, its heteronym is either called according to the structure or according to its nature. The trade name is mostly determined by the manufacturer, in order to recognize its characteristics and to distinguish it from the market. If its chemical structure is special, or it is called "o-xylene sulfonic acid", it is named by the order of methyl groups on its benzene ring, which is a heteronym. As for the trade name, or to emphasize its high purity, or to highlight its excellent reactivity, each has its own unique.
Looking at this substance, because of its unique structure, it is useful in organic synthesis, catalysis and other fields. The number of different names and commodity names also shows the wide range of its applications and the complexity of the industry. The identification of its different names and the observation of its commodity names can be used by chemical researchers and practitioners to explore its mysteries and understand its uses.

Safety & Operational Standards

Specifications for the safety and operation of dimethylbenzenesulfonic acid
2,3-dimethylbenzenesulfonic acid is also an important chemical product. Its nature is related to safe operation and cannot be ignored.
This product has the general nature of acid, touches it, or hurts the skin. Therefore, when handling, it must be wrapped in protective gear, such as leather gloves, protective clothing, and goggles to prevent splashing and injuring the body.
Its storage place should be dry, cool and ventilated. Avoid fire and heat sources, keep away from alkalis and oxidants to prevent conflict. Store in a closed device to prevent it from escaping.
When preparing, control the temperature and speed of the reaction. Add the material slowly, stir it evenly, and prevent the reaction from being violent. If it is promoted by heat, use a water bath or an oil bath to slow it down, and avoid urgent heat.
If you accidentally touch the skin, rinse it with a large amount of water immediately, then wash it with sodium bicarbonate dilute solution, and seek medical attention in severe cases. If it splashes into the eye, rinse it with water immediately, and seek medical attention as soon as possible.
When sprinkling on the ground, first cut off the fire source and prohibit people from entering. Cover it with sand, vermiculite, etc., and collect it in a special device, and dispose of it later.
After use, the utensils must be cleaned, and the remnants should be discarded according to the regulations, and they should not be dumped indiscriminately. Everyone handles this thing and follows this regulation, so that the security is safe and the chemical industry is smooth.

Application Area

2,3-Dimethylbenzenesulfonic acid is also an important material in the chemical industry. Its application field is quite extensive. In the printing and dyeing industry, it can be used as an auxiliary agent to help dyes level, making the color bright and lasting, and the color fastness of fabrics is also improved. In the pharmaceutical field, it can be a key intermediate to help the synthesis of a variety of drugs and the treatment of many diseases. In the field of organic synthesis, it is often used as a catalyst to accelerate the reaction process and improve the reaction efficiency and yield. It is an indispensable thing in various fields of chemical industry. It is of great significance to the development of industry and the improvement of people's livelihood. It is the cornerstone of various applications and promotes the progress of technology and industry.

Research & Development

Regarding the research and development of 2,3-dimethylbenzenesulfonic acid
Fu 2,3-dimethylbenzenesulfonic acid, the chemical products are also of great research value. In my research, its properties and applications are the key to study.
Preliminary investigation of its properties, 2,3-dimethylbenzenesulfonic acid has acid generality, and its active state is manifested in a specific reaction environment. After repeated experiments, the various reactions it participates in, such as neutralization with bases and esterification with alcohols, etc., its reaction mechanism and conditions are revealed.
Then seek its application and expansion. In the field of organic synthesis, it can be an excellent catalyst, which helps many reactions to advance efficiently, and the purity and yield of the product can be observed. And in the field of material modification, adding this product to a specific material can optimize its properties, such as improving heat resistance and corrosion resistance.
The road of research, despite encountering difficulties, such as the complexity of the synthesis process and the difficulty of purification, I adhere to the state of research and make unremitting efforts. Hope that in the future, we can develop better synthesis methods, improve yield, and expand its application in many fields, so as to promote the progress of the chemical industry and make it available to the world.

Toxicity Research

Since modern times, the study of toxicity of chemical substances has gradually become more and more important in the academic community. Today there is a product called "2,3 - Dimethylbenzenesulfonic Acid". To study its toxicity, it is necessary to investigate its behavior in detail.
The structure of this product is unique, and the molecular arrangement is consistent. However, the occurrence of toxicity is often related to its interaction with various components in the body of organisms. After various experiments, observe its impact on various types of biological cells. Between microscopic particles, observe whether it causes cell aberration or disturbs its normal metabolism.
If applied to animals, pay attention to their behavior and physiological changes. Diet, movement, and organ function are all important for investigation. After careful study, the toxicity of "2,3 - Dimethylbenzenesulfonic Acid" can be determined, and it can provide evidence for future application or prevention of its harm, so as to maintain the health of the people and the environment.

Future Prospects

2,3-Dimethylbenzenesulfonic acid, although it has not yet reached an extremely prosperous level in today's chemical research, its future development prospects should not be underestimated.
Looking at it today, it is gradually showing its ability in the field of organic synthesis. With its unique chemical properties, it can be a key assistant for many reactions, promoting the anterograde of reactions and increasing the yield of products. With time, it will be able to shine in the fine chemical industry.
And with the deepening of research, its properties and uses will become more and more clear. Or it can open up new avenues and make extraordinary achievements in medicine and materials. At that time, 2,3-dimethylbenzenesulfonic acid will be like a new star in the future chemical industry, leading the way, creating infinite possibilities, opening up an unprecedented new chapter, and developing a bright future.

Frequently Asked Questions

What are the main uses of 2,3-dimethylbenzenesulfonic acid?

2% 2C3-dimethylbenzoic acid is an organic compound with a wide range of main uses.
In the field of medicine, this compound can be used as a key intermediate for the synthesis of many drugs. For example, some drugs with specific physiological activities, in the synthesis process, 2% 2C3-dimethylbenzoic acid can be converted into key structural fragments of drug molecules through a series of chemical reactions, which plays an indispensable role in the therapeutic efficacy of drugs.
In the field of materials, it can be used to prepare polymer materials with excellent properties. By polymerizing with other monomers, polymer materials are endowed with properties such as better thermal stability and mechanical properties. For example, when synthesizing special engineering plastics, 2% 2C3-dimethylbenzoic acid participates in the reaction, which can effectively improve the heat resistance and wear resistance of plastics, making it widely used in high-end fields such as aerospace and automobile manufacturing.
In the fragrance industry, 2% 2C3-dimethylbenzoic acid also occupies a place. Its derivatives often have a unique aroma and can be used to prepare various flavors and fragrances, adding a unique fragrance to perfumes, cosmetics, food additives, etc., to enhance the quality and attractiveness of products.
In addition, in the study of organic synthetic chemistry, 2% 2C3-dimethylbenzoic acid is an important starting material or intermediate, providing scientists with the possibility to synthesize novel and complex organic compounds, promoting the continuous development of organic synthetic chemistry, and expanding the variety and application of organic compounds.

What are the physical properties of 2,3-dimethylbenzenesulfonic acid?

2% 2C3-dimethylbenzoic acid is an organic compound with unique physical properties. Looking at its properties, at room temperature, it often appears in the state of white to light yellow crystalline powder, with a fine texture, similar to the micro-powder of nature.
When it comes to the melting point, it is about 108-112 ° C. This temperature limit is just like a key indicator of its physical properties. Within a specific temperature range, the substance gradually melts from the solid state, and the morphology changes, showing its wonderful physical properties. The existence of the melting point makes this compound can appear in different physical states in the corresponding temperature environment, which is of great significance in industrial and experimental applications.
Then the boiling point is about 280 ° C. The boiling point characterizes the conditions for the transition of a substance from a liquid state to a gaseous state. At this temperature, 2% 2C3-dimethylbenzoic acid will turn into a gaseous state and rise. This property has become an important operating basis in chemical processes such as material separation and purification.
As for solubility, 2% 2C3-dimethylbenzoic acid is slightly soluble in water, but easily soluble in organic solvents such as ethanol and ether. The difference in solubility between water and organic solvents stems from the difference in molecular structure and the interaction between solvent molecules. This property is used in chemical synthesis, drug development and other fields, providing many conveniences for the extraction of substances and the construction of reaction environments. In the organic synthesis reaction, a suitable solvent can be selected according to its solubility to promote the smooth progress of the reaction and improve the purity and yield of the product.

Is the chemical properties of 2,3-dimethylbenzenesulfonic acid stable?

2% 2C3-dimethylbenzoic acid, its properties are relatively stable. In its structure, the benzene ring and the carboxyl group interact with the methyl group, so that the molecule has a certain spatial configuration and electron distribution, which affects the stability.
From the perspective of chemical bonds, the benzene ring has a conjugated large π bond, which endows the molecule with high stability. The carbon-oxygen double bond in the carboxyl group forms a conjugated system with the hydroxyl group, which also enhances the structural stability. Methyl group, as a power supply group, can affect the electron cloud density of the benzene ring through induction and hyperconjugation effects, further strengthening the molecular structure.
Under normal circumstances, 2% 2C3-dimethylbenzoic acid can maintain its own structure. However, under certain conditions, such as high temperature, strong acid-base or strong oxidant, the stability will be challenged. High temperature may increase the kinetic energy of the molecule, causing the vibration of chemical bonds to intensify, and it will break beyond a certain limit. Strong acids and bases can react with carboxyl groups to change the molecular structure. Strong oxidants can oxidize benzene rings or methyl groups, destroying the original stability.
However, in conventional storage and general use scenarios, without the above extreme conditions, 2% 2C3-dimethylbenzoic acid has relatively stable physical properties and can maintain its own chemical properties and structure, making it easy to store, transport and apply in related fields.

What is the production method of 2,3-dimethylbenzenesulfonic acid?

2% 2C3-dimethylbenzoic acid is an organic compound, which is widely used in the fields of medicine, pesticides, fragrances, etc. The common methods for its preparation are as follows:
First, 2% 2C3-dimethyltoluene is used as raw material and is oxidized. In this process, an oxidizing agent can be selected, such as potassium permanganate, potassium dichromate, etc., under suitable temperature and pressure conditions, the oxidation reaction is carried out. For example, 2% 2C3-dimethyltoluene is placed in a reactor, an appropriate amount of potassium permanganate and an alkaline solution are added, heated to a certain temperature, stirred continuously, and after a period of reaction, after separation and purification, 2% 2C3-dimethylbenzoic acid can be obtained.
Second, take o-xylene as the starting material, first alkylate with halogenated alkanes to generate 2% 2C3-dimethyl halogenated benzene, and then obtain it through carboxylation reaction. Among them, the alkylation reaction requires a suitable catalyst, such as aluminum trichloride; the carboxylation reaction can be obtained by Grignard's reagent or carbon dioxide and other reagents. The specific operation is to add halogenated alkanes and aluminum trichloride to o-xylene, react at a specific temperature to generate 2% 2C3-dimethyl halogenated benzene, and then react the halogenated benzene with magnesium to form Grignard's reagent, introduce carbon dioxide, and obtain the target product after subsequent treatment.
Third, using m-xylene as raw material, it is prepared by acylation, reduction, oxidation and other multi-step reactions. First, m-xylene and acyl halide are acylated under the action of catalyst to generate 2-methyl-3-acetyltoluene, and then the acetyl group is converted into methyl group by reduction reaction, and finally 2% 2C3-dimethylbenzoic acid is obtained by oxidation reaction.
When preparing 2% 2C3-dimethylbenzoic acid, it is necessary to choose an appropriate preparation method according to the actual situation, considering the factors such as raw material cost, reaction conditions, yield and purity, and the operation process must follow the safety specifications and environmental protection requirements.

What are the precautions for storing and transporting 2,3-dimethylbenzenesulfonic acid?

2% 2C3-dimethylbenzoic acid needs to pay attention to many key matters during storage and transportation.
When storing, the first environment should be selected. It should be placed in a cool and ventilated warehouse, because the substance is prone to stability changes due to heat. The temperature of the warehouse should be carefully controlled, generally not exceeding 30 ° C, to prevent decomposition caused by excessive temperature. And it should be kept away from fire and heat sources to prevent potential fire sources such as open flames and static electricity. Because of its flammability, there is a risk of combustion in case of open flames or hot topics.
Furthermore, storage should pay attention to isolation. It should be stored separately from oxidants, reducing agents, alkalis, etc., to avoid mixed storage. The chemical properties of 2% 2C3-dimethylbenzoic acid are active, contact with the above substances, or cause violent chemical reactions, endangering safety. At the same time, the warehouse should be equipped with corresponding varieties and quantities of fire-fighting equipment and leakage emergency treatment equipment in order to deal with emergencies.
During transportation, the packaging must be tight. Appropriate packaging materials are used to ensure that no damage and leakage are caused during transportation bumps. Transportation vehicles should also be strictly selected, and they should be equipped with fire and explosion-proof safety devices. During driving, drivers should drive carefully to avoid violent operations such as sudden braking and sharp turns to prevent damage to the packaging. The transportation process should be away from densely populated areas and important facilities, and a reasonable route should be selected to reduce the impact of accidents. When loading and unloading, the operator should be light and light, and it is strictly forbidden to drop and heavy pressure to prevent the package from breaking and causing material leakage.
In short, 2% 2C3-dimethylbenzoic acid has strict requirements on the environment, packaging, operation, etc. during storage and transportation, and must be carried out in accordance with regulations to ensure safety.