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2,5-Dichlorobenzenesulphonyl Chloride
Linshang Chemical
|
HS Code |
361286 |
| Chemical Formula | C6H3Cl3O2S |
| Molar Mass | 259.51 g/mol |
| Appearance | White to off - white solid |
| Boiling Point | Approximately 175 - 177°C at 1.5 mmHg |
| Melting Point | 56 - 59°C |
| Solubility In Water | Reacts with water |
| Solubility In Organic Solvents | Soluble in many organic solvents like dichloromethane, chloroform |
| Pungency | Pungent odor |
| Stability | Stable under normal conditions, but reactive with water and bases |
| Hazard | Corrosive, causes burns to skin, eyes and respiratory tract |
As an accredited 2,5-Dichlorobenzenesulphonyl Chloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1 kg of 2,5 - dichlorobenzenesulphonyl Chloride packaged in a sealed, corrosion - resistant drum. |
| Storage | 2,5 - dichlorobenzenesulphonyl chloride should be stored in a cool, dry, well - ventilated area, away from heat and ignition sources. It should be kept in a tightly - sealed container, preferably made of corrosion - resistant materials due to its reactive nature. Store it separately from incompatible substances like bases, reducing agents, and moisture - sensitive materials to prevent dangerous reactions. |
| Shipping | 2,5 - dichlorobenzenesulphonyl chloride is a chemical. It should be shipped in accordance with strict regulations for hazardous chemicals. Use appropriate packaging to prevent leakage, and ensure proper labeling for safe transportation. |
Competitive 2,5-Dichlorobenzenesulphonyl 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.
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Tel: +8615365006308
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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 2,5-Dichlorobenzenesulphonyl 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 2,5-dichlorobenzenesulfonyl chloride?
2% 2C5-dioxabicyclo [2.2.1] heptyl-2-ene-7-one, that is, 2,5-dioxabicyclo [2.2.1] heptyl-2-ene-7-one, which is widely used.
In the field of pharmaceutical synthesis, it is often used as a key intermediate. Due to the special structure of this compound, it can participate in many complex organic reactions and help to construct molecular structures with specific biological activities. For example, when synthesizing some antibacterial drugs, 2,5-dioxabicyclo [2.2.1] heptyl-2-ene-7-one can introduce key structural fragments through clever reaction steps, so that the final drug molecule obtains the desired antibacterial activity and pharmacokinetic properties.
In the field of materials science, it also has important functions. It can be used as a monomer or cross-linking agent for polymerization reactions to participate in the synthesis of polymer materials. After polymerization, its unique structure can be integrated into the polymer skeleton, giving materials such as good thermal stability, mechanical properties or special optical properties. When preparing high-performance engineering plastics, adding an appropriate amount of 2,5-dioxabicyclo [2.2.1] heptyl-2-ene-7-one can improve the heat resistance and strength of plastics, and broaden their application in high-temperature and high-load environments.
In the field of organic synthetic chemistry, it is a powerful tool for organic chemists. With its lively reaction check point and unique spatial structure, it can be used to design and implement novel organic synthesis routes, achieve efficient construction of complex organic molecules, and provide a key material basis for research directions such as new functional materials and total synthesis of natural products.
In the field of pharmaceutical synthesis, it is often used as a key intermediate. Due to the special structure of this compound, it can participate in many complex organic reactions and help to construct molecular structures with specific biological activities. For example, when synthesizing some antibacterial drugs, 2,5-dioxabicyclo [2.2.1] heptyl-2-ene-7-one can introduce key structural fragments through clever reaction steps, so that the final drug molecule obtains the desired antibacterial activity and pharmacokinetic properties.
In the field of materials science, it also has important functions. It can be used as a monomer or cross-linking agent for polymerization reactions to participate in the synthesis of polymer materials. After polymerization, its unique structure can be integrated into the polymer skeleton, giving materials such as good thermal stability, mechanical properties or special optical properties. When preparing high-performance engineering plastics, adding an appropriate amount of 2,5-dioxabicyclo [2.2.1] heptyl-2-ene-7-one can improve the heat resistance and strength of plastics, and broaden their application in high-temperature and high-load environments.
In the field of organic synthetic chemistry, it is a powerful tool for organic chemists. With its lively reaction check point and unique spatial structure, it can be used to design and implement novel organic synthesis routes, achieve efficient construction of complex organic molecules, and provide a key material basis for research directions such as new functional materials and total synthesis of natural products.
What are the physical properties of 2,5-dichlorobenzenesulfonyl chloride?
2% 2C5-difluorobenzoyl chloride is an important reagent commonly used in organic synthesis. Its physical properties are quite critical, and are described in detail as follows in the ancient saying:
This substance is often in the form of a colorless to light yellow liquid under normal temperature and pressure. It looks quite fluid, like smart water, but it has unique characteristics. Its smell is pungent and pungent, and the smell is uncomfortable. It is as if the pungent taste goes straight through the nasal cavity, which is unbearable.
When it comes to boiling point, it is about a certain numerical range. This boiling point characteristic makes it change from liquid state to gas state under a specific temperature environment, like a sublimated state, jumping from liquid phase to gas phase. The melting point is also fixed. When the temperature drops to a certain critical point, the substance solidifies from liquid to solid, just like water turns into ice when it is cooled, and the shape changes.
Its density is heavier than that of water. If it is placed in one place with water, it can be seen that it is like a sediment entering the water and slowly sinking. And its solubility in water is quite limited, and it is difficult to blend with water. Just like the relationship between oil and water, it is distinct.
Furthermore, 2% 2C5-difluorobenzoyl chloride is quite sensitive to air and is prone to change in the air. It needs to be properly stored, such as hidden in a sealed container and placed in a cool and dry place to prevent it from interacting with the components in the air and causing the properties to change. The physical properties of this substance are of great significance in many fields such as chemical synthesis, and are related to the process of the reaction and the quality of the product.
This substance is often in the form of a colorless to light yellow liquid under normal temperature and pressure. It looks quite fluid, like smart water, but it has unique characteristics. Its smell is pungent and pungent, and the smell is uncomfortable. It is as if the pungent taste goes straight through the nasal cavity, which is unbearable.
When it comes to boiling point, it is about a certain numerical range. This boiling point characteristic makes it change from liquid state to gas state under a specific temperature environment, like a sublimated state, jumping from liquid phase to gas phase. The melting point is also fixed. When the temperature drops to a certain critical point, the substance solidifies from liquid to solid, just like water turns into ice when it is cooled, and the shape changes.
Its density is heavier than that of water. If it is placed in one place with water, it can be seen that it is like a sediment entering the water and slowly sinking. And its solubility in water is quite limited, and it is difficult to blend with water. Just like the relationship between oil and water, it is distinct.
Furthermore, 2% 2C5-difluorobenzoyl chloride is quite sensitive to air and is prone to change in the air. It needs to be properly stored, such as hidden in a sealed container and placed in a cool and dry place to prevent it from interacting with the components in the air and causing the properties to change. The physical properties of this substance are of great significance in many fields such as chemical synthesis, and are related to the process of the reaction and the quality of the product.
What are the chemical properties of 2,5-dichlorobenzenesulfonyl chloride?
2% 2C5-difluorobenzoyl chloride has specific chemical properties and is worthy of further investigation. This is a crucial intermediate in organic synthesis and is widely used in many fields.
It has active chemical activity and is easy to react with nucleophiles. In case of alcohols, it can quickly produce ester compounds. This reaction is very convenient, just like pestling rice, smooth and natural. When it meets amines, it can efficiently generate amides, which is also a common route for organic synthesis.
In addition, 2% 2C5-difluorobenzoyl chloride is highly corrosive, just like a sharp sword. When using it, be careful and take proper protective measures to prevent injury. It is more sensitive to water, just like a delicate flower that encounters strong wind, it is prone to hydrolysis in contact with water, resulting in damage to its chemical structure. Therefore, when storing and using, it is necessary to keep the environment dry.
And because of its fluorine-containing atoms, it endows the molecule with unique physical and chemical properties, such as high stability and hydrophobicity. This property makes it useful in the fields of medicine, pesticides and other fine chemicals, like a bright star in the night sky, illuminating many synthesis paths. In pharmaceutical synthesis, its characteristics can be used to build special pharmacoactive groups; in the creation of pesticides, it helps to improve the activity and shelf life of pesticides. Overall, the chemical properties of 2% 2C5-difluorobenzoyl chloride are rich and unique, making it an important cornerstone of organic synthesis and a significant contribution to the development of various related fields.
It has active chemical activity and is easy to react with nucleophiles. In case of alcohols, it can quickly produce ester compounds. This reaction is very convenient, just like pestling rice, smooth and natural. When it meets amines, it can efficiently generate amides, which is also a common route for organic synthesis.
In addition, 2% 2C5-difluorobenzoyl chloride is highly corrosive, just like a sharp sword. When using it, be careful and take proper protective measures to prevent injury. It is more sensitive to water, just like a delicate flower that encounters strong wind, it is prone to hydrolysis in contact with water, resulting in damage to its chemical structure. Therefore, when storing and using, it is necessary to keep the environment dry.
And because of its fluorine-containing atoms, it endows the molecule with unique physical and chemical properties, such as high stability and hydrophobicity. This property makes it useful in the fields of medicine, pesticides and other fine chemicals, like a bright star in the night sky, illuminating many synthesis paths. In pharmaceutical synthesis, its characteristics can be used to build special pharmacoactive groups; in the creation of pesticides, it helps to improve the activity and shelf life of pesticides. Overall, the chemical properties of 2% 2C5-difluorobenzoyl chloride are rich and unique, making it an important cornerstone of organic synthesis and a significant contribution to the development of various related fields.
What is the production method of 2,5-dichlorobenzenesulfonyl chloride?
As an organic compound, the preparation method of 2% 2C5-difluorobenzaldehyde may not have a direct correspondence in the era involved in "Tiangongkai", but with today's chemical knowledge, it can be explained by analogy with ancient methods.
First, it can be prepared by halogenation reaction of corresponding benzaldehyde derivatives. Although the halogenation method is not detailed in "Tiangongkai", the idea of conversion of substances can be imagined as follows: Select a suitable benzaldehyde substrate, put it in a special kettle, and react with a halogenating agent (such as a fluorine-containing halogen). This kettle needs to be able to withstand the reaction conditions, and has good sealing and thermal conductivity. It is like the cauldron of ancient smelting. According to the control of heat and time, the halogen atom replaces the hydrogen atom at a specific position of the benzene ring, and then introduces the fluorine atom to obtain 2,5-difluorobenzaldehyde.
Second, halogenated aromatics are used as the starting material and undergo a series of conversions. For example, the material in "Tiangong Kaiji" is processed in multiple steps to obtain the desired material. Halogenated aromatics can first react with metal reagents to form active intermediates, and then react with suitable carbonylation reagents to construct aldehyde groups. At the same time, the reaction conditions are adjusted to ensure the stability of the position and structure of fluorine atoms. This process requires precise control of the sequence of reactions and the proportion of reactants in each step, just like the ancient method of processing medicinal pills, with very different results.
Third, with the help of the catalytic reaction method. Choose a suitable catalyst, its function is like the mediator in the ancient method, accelerating the reaction process and improving the selectivity. In a specific reaction system, under the action of the catalyst, the reactants are oriented into 2,5-difluorobenzaldehyde. Pay attention to temperature, pressure and other conditions during the reaction, just like the ancient kiln, the temperature and heat severity all affect the quality and quantity of the product.
Although the above methods are different from the original methods of "Tiangong Kaiwu", their emphasis on materials, heat, and utensils is similar to the ancient methods, and they all strive to improve the preparation method.
First, it can be prepared by halogenation reaction of corresponding benzaldehyde derivatives. Although the halogenation method is not detailed in "Tiangongkai", the idea of conversion of substances can be imagined as follows: Select a suitable benzaldehyde substrate, put it in a special kettle, and react with a halogenating agent (such as a fluorine-containing halogen). This kettle needs to be able to withstand the reaction conditions, and has good sealing and thermal conductivity. It is like the cauldron of ancient smelting. According to the control of heat and time, the halogen atom replaces the hydrogen atom at a specific position of the benzene ring, and then introduces the fluorine atom to obtain 2,5-difluorobenzaldehyde.
Second, halogenated aromatics are used as the starting material and undergo a series of conversions. For example, the material in "Tiangong Kaiji" is processed in multiple steps to obtain the desired material. Halogenated aromatics can first react with metal reagents to form active intermediates, and then react with suitable carbonylation reagents to construct aldehyde groups. At the same time, the reaction conditions are adjusted to ensure the stability of the position and structure of fluorine atoms. This process requires precise control of the sequence of reactions and the proportion of reactants in each step, just like the ancient method of processing medicinal pills, with very different results.
Third, with the help of the catalytic reaction method. Choose a suitable catalyst, its function is like the mediator in the ancient method, accelerating the reaction process and improving the selectivity. In a specific reaction system, under the action of the catalyst, the reactants are oriented into 2,5-difluorobenzaldehyde. Pay attention to temperature, pressure and other conditions during the reaction, just like the ancient kiln, the temperature and heat severity all affect the quality and quantity of the product.
Although the above methods are different from the original methods of "Tiangong Kaiwu", their emphasis on materials, heat, and utensils is similar to the ancient methods, and they all strive to improve the preparation method.
What should be paid attention to when storing and transporting 2,5-dichlorobenzenesulfonyl chloride?
2% 2C5-difluorobenzoyl chloride is also a chemical substance. During storage and transportation, many matters need to be paid attention to.
When storing it, the first environment. It must be placed in a cool, dry and well-ventilated place. Because the substance is afraid of moisture and heat, high temperature and humid environment, it is easy to cause chemical reactions, damage its quality, or even cause danger. The temperature of the warehouse should be controlled within a specific range, not too high, and the humidity should be moderate, not too humid.
Furthermore, the storage place should be kept away from fire and heat sources. Because of its flammability, it is very easy to burn in case of open fire, hot topic, or even risk of explosion. Therefore, fireworks are strictly prohibited around, and all kinds of hot fire operations should also be strictly controlled.
At the same time, the substance should be stored separately from oxidants, alkalis, etc., and must not be mixed. Because of its active chemical nature, it is easy to react chemically with other substances, or produce harmful gases, or cause violent reactions, endangering safety.
As for transportation, the packaging must be tight. Choose suitable packaging materials to ensure that there is no risk of leakage. Because of its corrosive nature, if it leaks, it will not only damage the transportation equipment, but also endanger the surrounding environment and personal safety.
During transportation, the driving speed should also be paid attention to, not too fast. To prevent package damage due to bumps and collisions. And the transport vehicle should be equipped with corresponding fire equipment and leakage emergency treatment equipment for emergencies. Escort personnel must also be familiar with the material characteristics and emergency disposal methods, and carefully guard all the way to ensure the safety of storage and transportation.
When storing it, the first environment. It must be placed in a cool, dry and well-ventilated place. Because the substance is afraid of moisture and heat, high temperature and humid environment, it is easy to cause chemical reactions, damage its quality, or even cause danger. The temperature of the warehouse should be controlled within a specific range, not too high, and the humidity should be moderate, not too humid.
Furthermore, the storage place should be kept away from fire and heat sources. Because of its flammability, it is very easy to burn in case of open fire, hot topic, or even risk of explosion. Therefore, fireworks are strictly prohibited around, and all kinds of hot fire operations should also be strictly controlled.
At the same time, the substance should be stored separately from oxidants, alkalis, etc., and must not be mixed. Because of its active chemical nature, it is easy to react chemically with other substances, or produce harmful gases, or cause violent reactions, endangering safety.
As for transportation, the packaging must be tight. Choose suitable packaging materials to ensure that there is no risk of leakage. Because of its corrosive nature, if it leaks, it will not only damage the transportation equipment, but also endanger the surrounding environment and personal safety.
During transportation, the driving speed should also be paid attention to, not too fast. To prevent package damage due to bumps and collisions. And the transport vehicle should be equipped with corresponding fire equipment and leakage emergency treatment equipment for emergencies. Escort personnel must also be familiar with the material characteristics and emergency disposal methods, and carefully guard all the way to ensure the safety of storage and transportation.
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