Linshang Chemical
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2,3-Dichlorobenzenesulfonyl Chloride
Linshang Chemical
|
HS Code |
862687 |
| Chemical Formula | C6H3Cl3O2S |
| Molecular Weight | 255.51 |
| Appearance | Solid (usually white to off - white) |
| Physical State At Room Temp | Solid |
| Odor | Pungent |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in many organic solvents like dichloromethane, chloroform |
| Melting Point | 54 - 56 °C |
| Boiling Point | 170 - 172 °C (10 mmHg) |
| Reactivity | Reactive towards nucleophiles, can undergo substitution reactions |
As an accredited 2,3-Dichlorobenzenesulfonyl Chloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 2,3 - dichlorobenzenesulfonyl chloride packaged in a sealed glass bottle. |
| Storage | 2,3 - dichlorobenzenesulfonyl chloride should be stored in a cool, dry, well - ventilated area. Keep it away from heat, flames, and oxidizing agents. Store in a tightly - sealed container, preferably made of corrosion - resistant materials due to its reactive nature. Avoid exposure to moisture as it may hydrolyze. Label the storage clearly for easy identification and safety. |
| Shipping | 2,3 - dichlorobenzenesulfonyl chloride is a hazardous chemical. It should be shipped in accordance with strict regulations, using specialized containers. Ensure proper labeling and handling to prevent spills and ensure safe transportation. |
Competitive 2,3-Dichlorobenzenesulfonyl Chloride prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365006308 or mail to info@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615365006308
Email: info@alchemist-chem.com
Where to Buy 2,3-Dichlorobenzenesulfonyl Chloride in China?
As a trusted 2,3-Dichlorobenzenesulfonyl Chloride manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
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Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
As a leading 2,3-Dichlorobenzenesulfonyl Chloride supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What are the main uses of 2,3-dichlorobenzenesulfonyl chloride?
2% 2C3-dichlorobenzaldehyde is an important intermediate in organic synthesis, and it has a wide range of uses. Under the paradigm of "Tiangong Kaiwu", it is said in classical Chinese as follows:
2% 2C3-dichlorobenzaldehyde, in the field of organic synthesis in this world, occupies the important place. It can be used as the starting material of a variety of fine chemicals.
First, it has many applications in the preparation of medicine. Because it has a special chemical structure, it can be converted into various active pharmaceutical ingredients through ingenious chemical reactions. For example, some antibacterial and anti-inflammatory medicines are often based on this. After multiple steps of exquisite synthesis processes, they eventually become a medicine that helps the world and treats people's diseases.
Second, it is also indispensable in the process of pesticide creation. It can derive high-efficiency pesticide ingredients, either with insecticidal or weeding effects, which can protect farmland crops from pests and weeds, so as to ensure the harvest is abundant, and it is related to the food source of people's livelihood.
Third, it is also a key material in the dye synthesis industry. Starting from this, through the preparation and reaction of exquisite skills, bright-colored and high-performance dyes can be obtained, which can be used to dye fabrics, make clothes colorful, and can also add color to calligraphy and painting, becoming the beauty of art.
Fourth, it can also play a role in the field of fragrance synthesis. Through a unique reaction path, fragrance ingredients with special aromas can be synthesized for use in perfumes, aromatherapy and other products to enhance the fragrance and elegance of life.
It can be seen that 2% 2C3-dichlorobenzaldehyde is a key material in the chemical industry. Although it is not found in the old version of "Tiangong Kaiwu", its function today is just like the ancient good materials in the industry of hundreds of industries. It is indispensable and contributes to the development of the world's craftsmanship, benefiting many aspects of people's livelihood.
2% 2C3-dichlorobenzaldehyde, in the field of organic synthesis in this world, occupies the important place. It can be used as the starting material of a variety of fine chemicals.
First, it has many applications in the preparation of medicine. Because it has a special chemical structure, it can be converted into various active pharmaceutical ingredients through ingenious chemical reactions. For example, some antibacterial and anti-inflammatory medicines are often based on this. After multiple steps of exquisite synthesis processes, they eventually become a medicine that helps the world and treats people's diseases.
Second, it is also indispensable in the process of pesticide creation. It can derive high-efficiency pesticide ingredients, either with insecticidal or weeding effects, which can protect farmland crops from pests and weeds, so as to ensure the harvest is abundant, and it is related to the food source of people's livelihood.
Third, it is also a key material in the dye synthesis industry. Starting from this, through the preparation and reaction of exquisite skills, bright-colored and high-performance dyes can be obtained, which can be used to dye fabrics, make clothes colorful, and can also add color to calligraphy and painting, becoming the beauty of art.
Fourth, it can also play a role in the field of fragrance synthesis. Through a unique reaction path, fragrance ingredients with special aromas can be synthesized for use in perfumes, aromatherapy and other products to enhance the fragrance and elegance of life.
It can be seen that 2% 2C3-dichlorobenzaldehyde is a key material in the chemical industry. Although it is not found in the old version of "Tiangong Kaiwu", its function today is just like the ancient good materials in the industry of hundreds of industries. It is indispensable and contributes to the development of the world's craftsmanship, benefiting many aspects of people's livelihood.
What are the physical properties of 2,3-dichlorobenzenesulfonyl chloride?
2% ethyl 2C3-dibromobenzoate is an organic compound. It has the following physical properties:
Appearance is often colorless to light yellow liquid, under normal temperature and pressure, this state is stable, easy to observe and deal with. Looking at its color, pure is light in color. If it contains impurities, the color may change, and its purity can be preliminarily judged by its appearance.
Smell it, there is a special smell, but this smell is not pungent and unpleasant, but unique. Skilled chemists may be able to initially identify it according to the smell.
Boiling point is very important, about a certain temperature range, this property is very critical for separation and purification. When separating a mixture by distillation, grasping the boiling point can effectively separate the substance. The melting point of
is also a significant physical property. Under certain conditions, it will change from solid to liquid. This temperature can be used as the basis for material identification. The melting point of different purity substances may vary, and it is often used for purity analysis.
In terms of density, it is relatively fixed, and compared with water, it has a specific density relationship. In chemical reactions or experimental operations, knowing the density is of great significance for solution preparation, phase separation and other operations.
Solubility cannot be ignored. In common organic solvents such as ethanol and ether, it has a certain solubility, but it has poor solubility in water. This characteristic determines its application in different solvent systems and the choice of reaction environment. In summary, the physical properties of 2% 2C3-dibromobenzoate are widely used in organic synthesis, chemical analysis, and related fields, allowing researchers to better understand its characteristics and applications.
Appearance is often colorless to light yellow liquid, under normal temperature and pressure, this state is stable, easy to observe and deal with. Looking at its color, pure is light in color. If it contains impurities, the color may change, and its purity can be preliminarily judged by its appearance.
Smell it, there is a special smell, but this smell is not pungent and unpleasant, but unique. Skilled chemists may be able to initially identify it according to the smell.
Boiling point is very important, about a certain temperature range, this property is very critical for separation and purification. When separating a mixture by distillation, grasping the boiling point can effectively separate the substance. The melting point of
is also a significant physical property. Under certain conditions, it will change from solid to liquid. This temperature can be used as the basis for material identification. The melting point of different purity substances may vary, and it is often used for purity analysis.
In terms of density, it is relatively fixed, and compared with water, it has a specific density relationship. In chemical reactions or experimental operations, knowing the density is of great significance for solution preparation, phase separation and other operations.
Solubility cannot be ignored. In common organic solvents such as ethanol and ether, it has a certain solubility, but it has poor solubility in water. This characteristic determines its application in different solvent systems and the choice of reaction environment. In summary, the physical properties of 2% 2C3-dibromobenzoate are widely used in organic synthesis, chemical analysis, and related fields, allowing researchers to better understand its characteristics and applications.
Is the chemical properties of 2,3-dichlorobenzenesulfonyl chloride stable?
The chemical properties of deuterated methanol of 2% 2C3-dideuterated benzoic acid are relatively stable. In this compound, deuterium atoms replace part of hydrogen atoms. Due to the similar chemical properties of deuterium and hydrogen, but the different quality, the compound will differ from the non-deuterated analogues in some reaction rates and physical properties.
From a structural point of view, the benzene ring of benzoic acid has aromatic properties, which makes it have certain stability and can undergo reactions such as electrophilic substitution. Carboxyl groups can undergo esterification, acid-base neutralization and other reactions. In deuterated methanol of 2% 2C3-dideuterated benzoic acid, although the deuterated part does not change the reaction type, it will affect the reaction kinetics due to the isotopic effect of deuterium.
For example, in some reactions involving proton transfer, the reaction rate may be slowed due to the stronger deuterium-carbon bond than the hydrogen-carbon bond. Under normal storage conditions, the compound can maintain a relatively stable state as long as it avoids contact with strong oxidants, strong acids, strong bases and other substances that can react violently with benzene rings or carboxyl groups. However, the specific stability needs to be combined with actual environmental factors such as temperature, light, humidity and other comprehensive considerations. Overall, 2% 2C3 -dideuterated benzoic acid deuterated methanol exhibited good chemical stability in conventional chemical experiments and storage environments.
From a structural point of view, the benzene ring of benzoic acid has aromatic properties, which makes it have certain stability and can undergo reactions such as electrophilic substitution. Carboxyl groups can undergo esterification, acid-base neutralization and other reactions. In deuterated methanol of 2% 2C3-dideuterated benzoic acid, although the deuterated part does not change the reaction type, it will affect the reaction kinetics due to the isotopic effect of deuterium.
For example, in some reactions involving proton transfer, the reaction rate may be slowed due to the stronger deuterium-carbon bond than the hydrogen-carbon bond. Under normal storage conditions, the compound can maintain a relatively stable state as long as it avoids contact with strong oxidants, strong acids, strong bases and other substances that can react violently with benzene rings or carboxyl groups. However, the specific stability needs to be combined with actual environmental factors such as temperature, light, humidity and other comprehensive considerations. Overall, 2% 2C3 -dideuterated benzoic acid deuterated methanol exhibited good chemical stability in conventional chemical experiments and storage environments.
What is the preparation method of 2,3-dichlorobenzenesulfonyl chloride?
To prepare 2,3-dichlorobenzoic acid, the following method can be used.
First take o-chlorotoluene as the starting material, and use light as the lead to make it interact with chlorine gas. In this step, light promotes chlorine radical generation and reacts with the side chain methyl of o-chlorotoluene to obtain o-chlorobenzyl chloride. The main point of the reaction is to make the reaction take place at the side chain under light conditions, while less affecting the chlorine on the benzene ring.
Co-place o-chlorobenzyl chloride and sodium cyanide in an alcohol solution. The two react with nucleophilic substitution, and the cyanochlorine substitution atom forms o-chlorophenylacetonitrile. In this step, attention should be paid to the temperature and pH of the reaction system to promote the reaction.
Then a strong acid such as sulfuric acid is heated with o-chlorophenylacetonitrile. This is the process of hydrolysis, cyano-to-carboxyl group, then 2,3-dichlorobenzoic acid. This step of hydrolysis requires moderate temperature control, so that the hydrolysis is complete without side impurities.
During operation, the temperature, the proportion of reactants and the reaction time of each step need to be carefully observed. The purity of the starting material is also important, which is related to the purity of the product. After each step of the reaction, the product should be purified by suitable methods, such as distillation, recrystallization, etc., to remove impurities and obtain high-purity 2,3-dichlorobenzoic acid. In this way, according to this series of steps, the required 2,3-dichlorobenzoic acid can be obtained.
First take o-chlorotoluene as the starting material, and use light as the lead to make it interact with chlorine gas. In this step, light promotes chlorine radical generation and reacts with the side chain methyl of o-chlorotoluene to obtain o-chlorobenzyl chloride. The main point of the reaction is to make the reaction take place at the side chain under light conditions, while less affecting the chlorine on the benzene ring.
Co-place o-chlorobenzyl chloride and sodium cyanide in an alcohol solution. The two react with nucleophilic substitution, and the cyanochlorine substitution atom forms o-chlorophenylacetonitrile. In this step, attention should be paid to the temperature and pH of the reaction system to promote the reaction.
Then a strong acid such as sulfuric acid is heated with o-chlorophenylacetonitrile. This is the process of hydrolysis, cyano-to-carboxyl group, then 2,3-dichlorobenzoic acid. This step of hydrolysis requires moderate temperature control, so that the hydrolysis is complete without side impurities.
During operation, the temperature, the proportion of reactants and the reaction time of each step need to be carefully observed. The purity of the starting material is also important, which is related to the purity of the product. After each step of the reaction, the product should be purified by suitable methods, such as distillation, recrystallization, etc., to remove impurities and obtain high-purity 2,3-dichlorobenzoic acid. In this way, according to this series of steps, the required 2,3-dichlorobenzoic acid can be obtained.
What are the precautions for storing and transporting 2,3-dichlorobenzenesulfonyl chloride?
2% 2C3-dioxanaphthalene with benzoquinone diether should pay attention to many key matters during storage and transportation.
Its properties are more active and sensitive to heat and light. Therefore, when storing, it is advisable to choose a cool, dry and dark place, and the temperature should also be properly controlled, not too high, to prevent it from being decomposed and deteriorated due to heat and light, which will damage its quality and efficiency.
Furthermore, this substance is toxic and corrosive to a certain extent. During handling and storage, it is necessary to strictly follow safety procedures. Practitioners should wear appropriate protective equipment, such as protective clothing, gloves, goggles, etc., to avoid direct contact with the human body, so as to avoid burns and poisoning to the skin, eyes and other parts. In case of accidental contact, rinse with plenty of water as soon as possible and seek medical attention immediately.
Packaging is also the key. Packaging materials with good sealing performance and corrosion resistance, such as special plastic containers, glassware, etc., must be used to prevent leakage. If the packaging is damaged, it will not only cause material loss, but also cause environmental pollution and safety accidents.
During transportation, it is also necessary to avoid violent vibration and collision. Because it is in an unstable state, there may be a risk of decomposition and reaction. When transporting vehicles, ensure that the carriages are smooth, the road conditions are good, and they are separated from other chemicals. Do not mix to prevent chemical reactions and endanger transportation safety.
In addition, whether it is storage or transportation, detailed records must be kept, covering quantity, batch, warehousing time, transportation route, etc. In order to facilitate traceability and management, once a problem occurs, the cause can be quickly identified and effective countermeasures can be taken.
Its properties are more active and sensitive to heat and light. Therefore, when storing, it is advisable to choose a cool, dry and dark place, and the temperature should also be properly controlled, not too high, to prevent it from being decomposed and deteriorated due to heat and light, which will damage its quality and efficiency.
Furthermore, this substance is toxic and corrosive to a certain extent. During handling and storage, it is necessary to strictly follow safety procedures. Practitioners should wear appropriate protective equipment, such as protective clothing, gloves, goggles, etc., to avoid direct contact with the human body, so as to avoid burns and poisoning to the skin, eyes and other parts. In case of accidental contact, rinse with plenty of water as soon as possible and seek medical attention immediately.
Packaging is also the key. Packaging materials with good sealing performance and corrosion resistance, such as special plastic containers, glassware, etc., must be used to prevent leakage. If the packaging is damaged, it will not only cause material loss, but also cause environmental pollution and safety accidents.
During transportation, it is also necessary to avoid violent vibration and collision. Because it is in an unstable state, there may be a risk of decomposition and reaction. When transporting vehicles, ensure that the carriages are smooth, the road conditions are good, and they are separated from other chemicals. Do not mix to prevent chemical reactions and endanger transportation safety.
In addition, whether it is storage or transportation, detailed records must be kept, covering quantity, batch, warehousing time, transportation route, etc. In order to facilitate traceability and management, once a problem occurs, the cause can be quickly identified and effective countermeasures can be taken.
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