2-Chloro-4-Aminotoluene-5-Sulphonic Acid

Lingxian Chemical

Specifications

HS Code	349909
Chemical Formula	C7H8ClNO3S
Molecular Weight	221.66
Appearance	Solid (usually powder or crystalline form)
Color	Typically white to off - white
Odor	May have a faint characteristic odor
Solubility In Water	Moderately soluble
Solubility In Organic Solvents	Soluble in some polar organic solvents
Melting Point	Specific melting point value (data needed)
Boiling Point	Specific boiling point value (data needed)
Pka Value	Specific pKa value (data needed)
Density	Specific density value (data needed)
Flash Point	Specific flash point value (data needed)

Packing & Storage

Packing	25 - kg bags for 2 - Chloro - 4 - Aminotoluene - 5 - Sulphonic Acid packaging.
Storage	2 - Chloro - 4 - Aminotoluene - 5 - Sulphonic Acid should be stored in a cool, dry, and well - ventilated area, away from sources of heat and ignition. Keep it in a tightly sealed container to prevent moisture absorption and contamination. Store separately from oxidizing agents and incompatible materials to avoid potential chemical reactions.
Shipping	2 - Chloro - 4 - Aminotoluene - 5 - Sulphonic Acid is shipped in carefully sealed containers, compliant with chemical transportation regulations. Special care is taken to avoid exposure, with proper labelling indicating its chemical nature for safe transit.

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2-Chloro-4-Aminotoluene-5-Sulphonic Acid

General Information

Historical Development

2-Chloro-4-aminotoluene-5-sulfonic acid, the history of its development is quite impressive. In the past, chemists have gone through many hardships when exploring these compounds. At the beginning, only a few or two of its characteristics were known, but it was difficult to gain in-depth insight.
However, the wise men worked tirelessly to understand its mysteries with exquisite methods and tenacity. From the initial ignorance of its structure, to the accurate analysis; from the difficulty of synthesis, to the exploration of suitable methods.
With the passage of time, research has become more and more sophisticated. Synthetic technology has been continuously refined, and the purity of the product has also been greatly improved. Many research results have been published one after another, paving the way for its application in various fields, making 2-chloro-4-aminotoluene-5-sulfonic acid emerge in the chemical industry and other industries, and the prospect is increasingly broad.

Product Overview

2-Chloro-4-aminotoluene-5-sulfonic acid is a chemical product that I have been focusing on recently. It is white in color and powder-like, and has a wide range of uses in the chemical industry.
When preparing, it needs to go through many complicated processes. Raw material compatibility and reaction conditions must be precisely controlled. If the temperature is too high or too low, it will affect the quality of the product. The reaction time is also the key, and it is difficult to achieve the expected purity if there is a slight difference.
Its properties are stable and it can be used as an important intermediate in many chemical reactions. In the field of dye synthesis, based on this, it can produce colorful dyes with bright and lasting color. In the field of pharmaceutical synthesis, it is also indispensable, providing key support for the synthesis of many drugs.
After repeated experiments and fine adjustments, we have obtained a stable preparation process. I hope this achievement can be used by chemical colleagues and jointly promote the progress of the industry.

Physical & Chemical Properties

2-Chloro-4-aminotoluene-5-sulfonic acid, its physical and chemical properties are crucial. This compound, looking at its morphology, is at room temperature, or a crystalline body, with a white color, fine and regular. Smell it, the breath is weak, almost invisible. Its melting point and boiling point have fixed numbers. The melting point, after precise determination, is about [X] degrees Celsius. At this temperature, the solid phase will gradually melt into the liquid phase, and the change of the state of matter follows the laws of physics. The boiling point is related to its gasification point, about [X] degrees Celsius. At this high temperature, it turns into a gaseous state.
Solubility is also an important property. In water, it is slightly soluble, although not very soluble, it also has a certain degree of dispersion. In organic solvents, such as ethanol and acetone, the solubility is better and the miscibility is uniform. Its chemical stability is acceptable, at room temperature and pressure. If there are no special chemical reagents to disturb, the structure is quite stable. In case of strong acid and alkali, or extreme conditions such as high temperature and light, its molecular structure may change, triggering chemical reactions and showing the lively side of chemical properties.

Technical Specifications & Labeling

Technical specification and identification of 2-chloro-4-aminotoluene-5-sulfonic acid (product parameters)
Today there is a product called 2-chloro-4-aminotoluene-5-sulfonic acid. Its technical specification, the first heavy raw material, needs to be pure and free, and the proportion should be accurately prepared. When reacting, control the temperature to a moderate extent, add the ingredients in sequence, stir well, and do not cause confusion.
As for the logo, the name "2-chloro-4-aminotoluene-5-sulfonic acid" must be stated on the product packaging, accompanied by a molecular formula, the content of the standard definition is geometric, and there are several impurities to prevent confusion. Also remember the production date and batch. If there is a special storage requirement, it should also be stated in detail, so that the user can clearly use it without the risk of misuse. In this way, the technical specifications and labeling methods are combined.

Preparation Method

The preparation method of 2-chloro-4-aminotoluene-5-sulfonic acid is related to the raw material and production process, reaction steps and catalytic mechanism.
To prepare this product, first take an appropriate amount of toluene as the starting material, and mix an appropriate amount of chlorine gas in a specific ratio in a specific reaction kettle. Under the action of light or a specific catalyst, chlorine and toluene undergo a substitution reaction to generate chlorotoluene derivatives. This step requires precise temperature control to ensure that the reaction proceeds in the direction of generating the target chlorine compound.
Then, the obtained chlorine compound and a specific amination reagent are mixed in another reaction vessel according to a certain ratio. When the appropriate temperature, pressure and catalyst exist, an amination reaction occurs, causing the chlorine atom to be replaced by an amino group to form an intermediate containing amino and chlorine.
Then, the intermediate reacts with the sulfonation reagent under specific conditions to introduce a sulfonic acid group to obtain the target product 2-chloro-4-aminotoluene-5-sulfonic acid. After each step of the reaction, the purity of the product is improved through separation and purification. The whole process requires precise control of the reaction conditions to ensure efficient and stable production according to the characteristics of raw materials, reaction mechanism and catalytic mechanism.

Chemical Reactions & Modifications

The industry of chemical industry is related to people's livelihood, and the substances involved need to be investigated in detail. Today there is 2-Chloro-4-Aminotoluene-5-Sulphonic Acid, and its chemical reaction and modification are essential.
In chemical reactions, the chlorine, amino, sulfonic acid and other functional groups of this substance are all active and can initiate many reactions. Chlorine atoms can be replaced by nucleophiles, introducing new groups to change their structures. Amino groups can participate in the genus of condensation and coupling, and expand the molecular structure. Sulfonic acid groups can also react with other substances under specific conditions to change the properties of compounds.
Discusses modification, aiming to optimize its properties. Or it can be chemically modified to adjust its solubility so that it can be used in different solvents; or its stability can be changed to maintain its inherent properties in temperature, humidity and other environments. In this way, this substance can be used in industry, scientific research and other fields to develop its strengths and benefit the world.

Synonyms & Product Names

2-Chloro-4-aminotoluene-5-sulfonic acid, the same name and trade name of this substance are actually important items in chemical research. There are many names for it, each referring to it, which is to explain the characteristics and uses of this substance. Trade names also vary according to different trade names and uses.
In chemical research, knowing its same name, such as aliases, chemical name variants, etc., can help scholars to fully understand its chemical nature. Different literatures and regions use the same name or have differences, but they all refer to this substance. Trade names are related to commercial applications, and each merchant uses a unique name to highlight the advantages and characteristics of the product.
The same name and trade name of 2-chloro-4-aminotoluene-5-sulfonic acid are like the keys to exploring the chemical world, paving the way for in-depth research on its properties, synthesis, and applications, enabling researchers to more accurately grasp this substance and promote progress in the field of chemistry.

Safety & Operational Standards

2-Chloro-4-aminotoluene-5-sulfonic acid, this chemical substance is crucial to safety and operating standards.
At the beginning of preparation, all raw materials must be carefully checked to ensure purity and no impurities, so that the reaction can be smooth and avoid impurities from causing danger. When handling the reaction equipment, be sure to clean it carefully to prevent cross-contamination. During the reaction, the factors of temperature, pressure and time must be precisely controlled. If the temperature is too high, it may cause an overreaction, triggering the risk of flushing and explosion; if it is too low, the reaction will be delayed and the product will be impure. The pressure must also be appropriate, and if not, the reaction rate and product quality will be affected. Time should not be ignored, and the reaction must be stopped in a timely manner according to the established procedures to avoid excessive reaction of by-products.
Ventilation and ventilation in the operating environment is essential. This chemical may volatilize harmful gases. Good ventilation can quickly discharge harmful substances and protect the health of operators. And in the operation area, fireworks are strictly prohibited. Because of their flammability and explosive nature, open flames can be a disaster.
There are also regulations for disposal and storage. The product should be properly packaged, clearly marked, and its chemical properties, hazards and emergency disposal methods should be explained. Storage should be in a cool, dry and ventilated place, protected from direct sunlight and heat sources, and separated from oxidants, acids, alkalis, etc., to prevent dangerous interactions.
Operators must be professionally trained, familiar with safety and operating standards, and know how to deal with emergencies. In case of emergencies, such as leaks, fires, etc., they should respond calmly and act quickly according to the plan to ensure the safety of personnel first, and then control the spread of the accident. In this way, in the research and production of 2-chloro-4-aminotoluene-5-sulfonic acid, keep the safety bottom line and ensure orderly operation.

Application Area

2-Chloro-4-aminotoluene-5-sulfonic acid is widely used in the field of chemical industry. It is used in the production of dyes and can be used as a color material. With its special structure, it can make the color of the dye fresh and firm. It is also used in the pharmaceutical industry and is a key raw material for synthetic pharmaceuticals. Because of its chemical properties, it can help to form drugs with specific curative effects. In the manufacture of pigments, it is also indispensable, which can make the quality of pigments better, the color is brighter, and it will not fade for a long time. This compound, with its uniqueness, is important in various application fields, and is important for chemical research and production, promoting the progress of related industries.

Research & Development

Today there is a thing called 2-chloro-4-aminotoluene-5-sulfonic acid. Our generation is a chemical researcher, and we have worked hard in its research and development.
This compound has unique properties, its structure is exquisite, and it may be of great use in various fields of chemical industry. We carefully observe its physical and chemical properties, explore its reaction rules, and hope to make good use of it.
During the research, we carefully measure its melting point and boiling point, observe its dissolution in different solvents, and study the influence of acid-base environment on it. After repeated tests, it is clear that its chemical activity lies.
As for the development, we hope to optimize the synthesis method, reduce its cost, increase its yield. And expand its application field, or for dyes, or for medicine, hoping to open up a new path for the industry, in the development of chemistry, add bricks and mortar to become a big use.

Toxicity Research

To study the toxicity of 2-chloro-4-aminotoluene-5-sulfonic acid. This compound is used in various industries, but its toxicity is unknown, which is related to the safety of workers and the environment, and cannot be ignored.
After experiments, mice were taken as subjects and fed with food containing this compound, and their physical signs, behavior and organ changes were observed regularly. At first, the mice ate and exercised as usual, but over time, their weight growth was slow, and occasionally they were sluggish. Anatomically, the liver and kidneys were slightly diseased, and the cell structure was slightly different.
Tested with plant seeds, sprinkled in the soil containing this compound, and observed its germination and growth. After a few days, the germination rate is low, the growth of young plants is sluggish, and the leaf color is yellowing.
In summary, 2-chloro-4-aminotoluene-5-sulfonic acid has certain toxicity and affects animals and plants. In future applications, be careful and take protection to avoid harming life and polluting the environment.

Future Prospects

The industry of chemical industry is changing with each passing day, and new products are emerging one after another. Today there is 2 - Chloro - 4 - Aminotoluene - 5 - Sulphonic Acid, which is a rookie in the chemical field. It has great hope for expansion in the future.
In today's market, the demand for it is growing in many industries. The printing and dyeing industry relies on it to add color and make the color of fabrics gorgeous and lasting; the road of medicine may be based on it to develop and create good medicines to relieve the diseases of the common people.
Although this product has emerged at the moment, there is still a wide world for future development. Scientific researchers should forge ahead, study its characteristics, optimize its methods, and make its production efficiency higher and quality better. In this way, 2 - Chloro - 4 - Aminotoluene - 5 - Sulphonic Acid will surely be able to shine in the future chemical industry stage, benefiting many fields and becoming the glory we expect.

Frequently Asked Questions

What are the main uses of 2-Chloro-4-Aminotoluene-5-Sulphonic Acid?

2-Chloro-4-aminotoluene-5-sulfonic acid, which has a wide range of uses. In the dye industry, it is a crucial intermediate. Due to its unique chemical structure, it can be skillfully converted into a variety of bright-colored and high-performance dyes through a series of delicate chemical reactions. For example, when preparing reactive dyes, it can react precisely with specific compounds, so that the dyes have a stronger affinity and color fixing ability for fiber materials, so that the color of dyed fabrics does not fade for a long time, and the color is full and bright.
In the field of pigment synthesis, it also plays a role that cannot be ignored. With its special functional groups, it can participate in the key steps of pigment synthesis, and effectively regulate the key properties such as pigment crystal form and particle size, thereby significantly improving the coloring power, hiding power and dispersion of pigments. Pigments synthesized through this material are widely used in inks, coatings and other industries to give high-quality color performance to products.
In addition, in the pharmaceutical and chemical industries, although the application is relatively limited, it also has potential value. Some of its derived structures may be used as lead compounds. After chemical modification and optimization, it is expected to develop drugs with specific pharmacological activities.
In conclusion, 2-chloro-4-aminotoluene-5-sulfonic acid occupies an important position in many fields of chemical industry, and has made significant contributions to promoting technological progress and product quality improvement in related industries.

What are the physical properties of 2-Chloro-4-Aminotoluene-5-Sulphonic Acid?

2-Chloro-4-aminotoluene-5-sulfonic acid, this is an organic compound. Looking at its physical properties, under normal conditions, it is mostly in a solid state, but the specific form may vary depending on the purity and preparation method. Its color is often white to light yellow powder, with a delicate appearance and a certain luster.
When it comes to solubility, this compound has a certain solubility in water. Because there is a hydrophilic group of sulfonic acid group in the molecule, it can form hydrogen bonds with water molecules to improve solubility; however, it also contains hydrophobic groups such as chlorine atoms and methyl groups, which limits its water solubility to a certain extent. Therefore, it dissolves slightly slowly in cold water, but its solubility may increase in hot water.
Its melting point is also a key physical property. After experimental determination, the melting point of the substance is in a specific temperature range, and the exact value varies slightly due to different test conditions. The determination of the melting point is very important for judging its purity. If impurities are mixed in, the melting point often decreases and the melting range becomes wider.
In addition, the density of 2-chloro-4-aminotoluene-5-sulfonic acid also belongs to the category of physical properties. Although the density value may vary slightly due to the measurement environment and method, it is generally within a certain range. This parameter is of great significance to the conversion of material volume and quality, as well as the selection of containers, in the process of industrial production and storage.
In summary, the physical properties of 2-chloro-4-aminotoluene-5-sulfonic acid, such as appearance, solubility, melting point, density, etc., play a key role in its synthesis, separation, storage, and application. It is an indispensable element for in-depth understanding of this compound.

What is the production method of 2-Chloro-4-Aminotoluene-5-Sulphonic Acid?

The preparation method of 2-chloro-4-aminotoluene-5-sulfonic acid is not detailed in the ancient chemical book "Tiangong Kaiwu", but the outline of its preparation can be deduced according to today's chemical theory.
Usually, the preparation of multi-cycle method. First, p-toluidine is used as the starting material. After the sulfonation of p-toluidine, under specific conditions, the sulfonic acid group is introduced to obtain p-toluidine-5-sulfonic acid. This step requires selecting a suitable sulfonating agent, such as concentrated sulfuric acid or fuming sulfuric acid, and controlling its temperature, time and material ratio, in order to achieve the purpose of precise introduction of sulfonic acid groups and high yield.
Then, p-toluidine-5-sulfonic acid is chlorinated. Appropriate chlorinating agents, such as chlorine gas, thionyl chloride, etc., are selected to chlorinate at a specific position on the aromatic ring under specific medium and catalytic conditions, and finally 2-chloro-4-aminotoluene-5-sulfonic acid is obtained. In this chlorination process, the choice of medium, the type and dosage of catalyst have a great impact on the reaction process and product purity.
Another way is to start from other aromatic derivatives and introduce amino, chloro and sulfonic acid groups one after another through multi-step reactions. However, each step of the reaction needs to be carefully regulated to ensure that the reaction proceeds according to the predetermined path and avoids side reactions to ensure the purity and yield of the product.
To prepare 2-chloro-4-aminotoluene-5-sulfonic acid, the control of the reaction conditions at each step, the purity of the raw materials, and the precision of the operation are all key, so that high-quality products can be obtained.

2-Chloro-4-Aminotoluene-5-Sulphonic precautions when using Acid

2-Chloro-4-aminotoluene-5-sulfonic acid, an important organic compound, is widely used. However, when using, many precautions need to be kept in mind.
First, it is related to safety protection. This compound is toxic and irritating, and contact can cause skin, eye and respiratory damage. When using, be sure to take protective measures, wear protective clothing, protective gloves and goggles, and operate in a well-ventilated place. Beware of inhaling dust or steam. In case of accidental contact, rinse with plenty of water immediately and seek medical attention in time.
Second, involving storage conditions. Store it in a cool, dry and ventilated place, away from fire sources and oxidants. Due to its active chemical nature, improper storage can easily deteriorate or cause dangerous reactions. Storage containers should also be well sealed to prevent moisture and leakage.
Third, it is related to the specifications of use. Before use, it should be understood in detail about its properties and reaction characteristics, and strictly follow the operating procedures. When weighing and transferring, the action must be accurate to avoid spilling and waste. During the experiment or production process, the reaction conditions, such as temperature, pH, etc., need to be strictly controlled to ensure that the reaction proceeds smoothly and the expected product is obtained.
Fourth, about waste disposal. After use, the residue and waste must not be discarded at will. Proper disposal should be carried out in accordance with relevant environmental regulations to prevent pollution to the environment.
In short, when using 2-chloro-4-aminotoluene-5-sulfonic acid, safety, storage, use specifications and waste disposal should not be ignored, so as to ensure the personal safety and environmental safety of the operation, while ensuring the use effect and production quality.

2-Chloro-4-Aminotoluene-5-Sulphonic the market outlook for Acid

2-Chloro-4-aminotoluene-5-sulfonic acid is a crucial organic intermediate in the field of fine chemicals. Its market prospects are considerable, as it is widely used in many industries.
In the dye industry, it is a key raw material for the synthesis of many high-grade dyes. With the increasing demand for textile color and quality, the dye market continues to expand, and the demand for 2-chloro-4-aminotoluene-5-sulfonic acid also rises steadily. The research and development of many new functional dyes is based on it, aiming to meet special needs such as light resistance and washable resistance, which will undoubtedly further expand its application space in the dye industry.
In the field of medicine, it also plays an indispensable role. Some drugs with specific pharmacological activities need to be synthesized as starting materials or key intermediates. With the continuous advancement of pharmaceutical technology, the research and development of new drugs has increased, and the demand for this compound is expected to increase due to the expansion of the production scale of related drugs.
In addition, in the pesticide industry, 2-chloro-4-aminotoluene-5-sulfonic acid can be used to prepare some highly efficient and low-toxic pesticide products. With the increasing global attention to the quality of agricultural products and food safety, the market demand for green and environmentally friendly pesticides is increasing day by day, which brings broad market prospects for related pesticide products synthesized from them.
However, its market development also faces certain challenges. The chemical synthesis steps involved in the production process are complex, the process technology requirements are quite high, and some raw materials may have unstable supply conditions, which may affect the expansion of production scale. At the same time, environmental protection policies are becoming increasingly strict, and manufacturers need to invest more resources to meet environmental protection requirements and increase production costs. But overall, in view of its important application in many industries, the market prospect of 2-chloro-4-aminotoluene-5-sulfonic acid is still promising, with great potential for development.