Linshang Chemical
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2,4-Dichlorobenzenesulfonyl Chloride
Linshang Chemical
|
HS Code |
501605 |
| Chemical Formula | C6H3Cl3O2S |
| Molecular Weight | 255.51 |
| Appearance | Typically a solid |
| Color | May be colorless to pale - yellow |
| Odor | Pungent, characteristic sulfonyl chloride odor |
| Melting Point | Varies, around [specific value if known] |
| Boiling Point | Varies, around [specific value if known] |
| Solubility In Water | Low, hydrolyzes in water |
| Solubility In Organic Solvents | Soluble in common organic solvents like dichloromethane |
| Reactivity | Reactive towards nucleophiles, can form sulfonates |
As an accredited 2,4-Dichlorobenzenesulfonyl Chloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1 kg of 2,4 - dichlorobenzenesulfonyl chloride packaged in a sealed plastic - lined drum. |
| Storage | 2,4 - dichlorobenzenesulfonyl chloride should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and moisture. Store it in a tightly sealed container, preferably made of corrosion - resistant materials. Isolate it from incompatible substances like bases, reducing agents, and water to prevent reactions that could lead to hazardous situations. |
| Shipping | 2,4 - dichlorobenzenesulfonyl chloride is a chemical that requires careful shipping. It should be packaged in corrosion - resistant containers, transported under cool, dry conditions, following strict regulations to prevent leakage and ensure safety during transit. |
Competitive 2,4-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.
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Tel: +8615365006308
Email: info@alchemist-chem.com
Where to Buy 2,4-Dichlorobenzenesulfonyl Chloride in China?
As a trusted 2,4-Dichlorobenzenesulfonyl Chloride manufacturer, we deliver:
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Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery.
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 2,4-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 2,4-dichlorobenzenesulfonyl chloride?
2% 2C4 -Dihydroxybenzaldehyde oxime chloride is a chemical substance. This substance has certain toxicity and can be used as a raw material related to chemical warfare agents in the military field. Due to its potential dangerous characteristics, it has no active use in normal fields such as general civilian use.
It should be emphasized that chemical warfare agents seriously violate international humanitarian law and related conventions, and are extremely harmful to human safety and the environment. The Chemical Weapons Convention explicitly prohibits the development, production, stockpiling and use of chemical warfare agents, with the aim of maintaining world peace and security and avoiding the catastrophic consequences of such dangerous substances on human beings.
Our generation should be well aware of the potential harm of such chemical substances, and abide by international conventions to ensure peace in the world, protect all people from their disasters, protect the world from the poison of chemical warfare agents, and build a peaceful and stable world together.
It should be emphasized that chemical warfare agents seriously violate international humanitarian law and related conventions, and are extremely harmful to human safety and the environment. The Chemical Weapons Convention explicitly prohibits the development, production, stockpiling and use of chemical warfare agents, with the aim of maintaining world peace and security and avoiding the catastrophic consequences of such dangerous substances on human beings.
Our generation should be well aware of the potential harm of such chemical substances, and abide by international conventions to ensure peace in the world, protect all people from their disasters, protect the world from the poison of chemical warfare agents, and build a peaceful and stable world together.
What are the physical properties of 2,4-dichlorobenzenesulfonyl chloride?
2% 2C4 -difluorobenzaldehyde difluoride, this material has unique physical properties. At room temperature, it is mostly liquid, with a clear and transparent appearance, like a clear spring, without the slightest impurities mixed in it, and the appearance is pure and clear.
When it comes to smell, it emits an irritating smell. Although it is not as disgusting as rancid, it is also very pungent. If people inhale it carelessly, the nasal cavity and respiratory tract will be irritated, causing discomfort.
On top of the density, this substance is denser than common water. If it is placed in the same container as water, it can be seen that it is like oil sinking in the bottom of the water, quietly sinking below the water. The boundaries between the two are distinct, just like the Chu River and the Han River.
In terms of solubility, it is difficult to dissolve in water, just like the incompatibility of oil and water. The two are placed in one place, and no matter how stirred, they will eventually separate and return to their original state. However, in the world of organic solvents, it can show good solubility, just like a wanderer returning home, easily soluble in organic solvents such as ethanol and ether, and fuses with them.
Volatility is also one of its remarkable characteristics. This substance has a certain degree of volatility. In an open environment, it will slowly evaporate, just like water vapor evaporates, and gradually disappear into the air. This volatilization characteristic requires that strict protective measures must be taken during storage and use to prevent its volatilization from causing losses or harming human health.
When it comes to smell, it emits an irritating smell. Although it is not as disgusting as rancid, it is also very pungent. If people inhale it carelessly, the nasal cavity and respiratory tract will be irritated, causing discomfort.
On top of the density, this substance is denser than common water. If it is placed in the same container as water, it can be seen that it is like oil sinking in the bottom of the water, quietly sinking below the water. The boundaries between the two are distinct, just like the Chu River and the Han River.
In terms of solubility, it is difficult to dissolve in water, just like the incompatibility of oil and water. The two are placed in one place, and no matter how stirred, they will eventually separate and return to their original state. However, in the world of organic solvents, it can show good solubility, just like a wanderer returning home, easily soluble in organic solvents such as ethanol and ether, and fuses with them.
Volatility is also one of its remarkable characteristics. This substance has a certain degree of volatility. In an open environment, it will slowly evaporate, just like water vapor evaporates, and gradually disappear into the air. This volatilization characteristic requires that strict protective measures must be taken during storage and use to prevent its volatilization from causing losses or harming human health.
Is the chemical properties of 2,4-dichlorobenzenesulfonyl chloride stable?
2% 2C4 -difluorobenzaldehyde oxime is an organic compound, and its chemical properties have certain stability under specific conditions. In this compound, the introduction of fluorine atoms significantly affects the electron cloud distribution and spatial structure of the compound, which in turn affects the stability.
From the structural perspective, the benzene ring has a conjugated system, which can endow the molecule with certain stability. When aldoxime group (= N-OH) is connected to the benzene ring as a specific functional group, there is an electronic effect interaction between the two. The fluorine atom has a high electronegativity, which will absorb electrons through the induction effect, which will reduce the electron cloud density on the benzene ring. The change of this electron cloud density affects the electrophilic substitution activity of the benzene ring on the one hand; on the other hand, it also affects the electron cloud distribution of the aldoxime group.
Under normal conditions, if the environment is relatively mild and there are no extreme conditions such as strong oxidizing agents, strong reducing agents or strong acids and bases, 2% 2C4-difluorobenzaldehyde oxime can maintain a relatively stable state. However, once a specific reagent is encountered, the aldoxime group can undergo reactions such as hydrolysis and condensation, and the benzene ring may also undergo electrophilic substitution reactions.
For example, in a highly acidic environment, the aldoxime group may undergo hydrolysis to generate corresponding aldose and hydroxylamine; in the presence of some catalysts, it may undergo condensation reactions with other compounds containing active hydrogen, thereby changing the molecular structure. Overall, the stability of 2% 2C4-difluorobenzaldehyde oxime is not absolute and will vary depending on external conditions.
From the structural perspective, the benzene ring has a conjugated system, which can endow the molecule with certain stability. When aldoxime group (= N-OH) is connected to the benzene ring as a specific functional group, there is an electronic effect interaction between the two. The fluorine atom has a high electronegativity, which will absorb electrons through the induction effect, which will reduce the electron cloud density on the benzene ring. The change of this electron cloud density affects the electrophilic substitution activity of the benzene ring on the one hand; on the other hand, it also affects the electron cloud distribution of the aldoxime group.
Under normal conditions, if the environment is relatively mild and there are no extreme conditions such as strong oxidizing agents, strong reducing agents or strong acids and bases, 2% 2C4-difluorobenzaldehyde oxime can maintain a relatively stable state. However, once a specific reagent is encountered, the aldoxime group can undergo reactions such as hydrolysis and condensation, and the benzene ring may also undergo electrophilic substitution reactions.
For example, in a highly acidic environment, the aldoxime group may undergo hydrolysis to generate corresponding aldose and hydroxylamine; in the presence of some catalysts, it may undergo condensation reactions with other compounds containing active hydrogen, thereby changing the molecular structure. Overall, the stability of 2% 2C4-difluorobenzaldehyde oxime is not absolute and will vary depending on external conditions.
What are the synthesis methods of 2,4-dichlorobenzenesulfonyl chloride?
2% 2C4-difluorobenzaldehyde is an important intermediate in organic synthesis, which is widely used in the fields of medicine, pesticides, materials and so on. There are many synthesis methods, and the ancient method is described in detail today.
One is the hydrolysis method of halogenated aromatic hydrocarbons. Starting with halogenated benzaldehyde, under specific conditions, it is heated with the alkali solution, and the halogen atom is replaced by a hydroxyl group to form the corresponding benzaldehyde derivative. After acidification, separation and purification, 2% 2C4-difluorobenzaldehyde is obtained. This process requires precise temperature control and time control, and requires high requirements for reaction equipment. The yield is good, and the purity of the product can also meet most needs.
The second is the coupling method of aryl boric acid. Using aryl boronic acid and halogenated benzaldehyde as raw materials, under the action of transition metal catalyst, a coupling reaction occurs. This reaction condition is mild, selective, and can effectively avoid side reactions. However, the catalyst is expensive and expensive, which limits its large-scale application. It is necessary to carefully select the catalyst and ligand to optimize the reaction conditions to improve the reaction efficiency.
The third is the aldehyde method. Using difluorobenzene as the substrate, formyl groups are introduced through the Fu-g reaction. This process uses Lewis acid as the catalyst, which has high reaction activity and can be prepared on a large scale. However, the reaction selectivity is slightly inferior, and the product separation and purification are complicated. Fine operation is required to obtain high-purity products.
The fourth is the electrochemical synthesis method. In an electrochemical device, the aldehyde group of difluorobenzene is realized by controlling parameters such as potential and current with suitable electrode materials. This method is green and environmentally friendly, does not require a lot of chemical reagents, and is environmentally friendly. However, the equipment investment is large and the technical requirements are high, so it has not been widely used in industrial production.
The method of synthesizing 2% 2C4-difluorobenzaldehyde has advantages and disadvantages. In practical applications, it is necessary to choose it carefully according to specific needs, cost considerations, equipment conditions and other factors to achieve the purpose of high efficiency, economy and environmental protection.
One is the hydrolysis method of halogenated aromatic hydrocarbons. Starting with halogenated benzaldehyde, under specific conditions, it is heated with the alkali solution, and the halogen atom is replaced by a hydroxyl group to form the corresponding benzaldehyde derivative. After acidification, separation and purification, 2% 2C4-difluorobenzaldehyde is obtained. This process requires precise temperature control and time control, and requires high requirements for reaction equipment. The yield is good, and the purity of the product can also meet most needs.
The second is the coupling method of aryl boric acid. Using aryl boronic acid and halogenated benzaldehyde as raw materials, under the action of transition metal catalyst, a coupling reaction occurs. This reaction condition is mild, selective, and can effectively avoid side reactions. However, the catalyst is expensive and expensive, which limits its large-scale application. It is necessary to carefully select the catalyst and ligand to optimize the reaction conditions to improve the reaction efficiency.
The third is the aldehyde method. Using difluorobenzene as the substrate, formyl groups are introduced through the Fu-g reaction. This process uses Lewis acid as the catalyst, which has high reaction activity and can be prepared on a large scale. However, the reaction selectivity is slightly inferior, and the product separation and purification are complicated. Fine operation is required to obtain high-purity products.
The fourth is the electrochemical synthesis method. In an electrochemical device, the aldehyde group of difluorobenzene is realized by controlling parameters such as potential and current with suitable electrode materials. This method is green and environmentally friendly, does not require a lot of chemical reagents, and is environmentally friendly. However, the equipment investment is large and the technical requirements are high, so it has not been widely used in industrial production.
The method of synthesizing 2% 2C4-difluorobenzaldehyde has advantages and disadvantages. In practical applications, it is necessary to choose it carefully according to specific needs, cost considerations, equipment conditions and other factors to achieve the purpose of high efficiency, economy and environmental protection.
What are the precautions for storing and transporting 2,4-dichlorobenzenesulfonyl chloride?
2% 2C4-difluorobenzoyl chloride is a highly toxic and corrosive chemical substance. During storage and transportation, the following things must be paid attention to:
First, the storage place must be dry, cool and well ventilated. This substance is highly susceptible to reaction in contact with water, and the humid environment will cause it to deteriorate and even cause danger. If the storage place is not well ventilated, once it evaporates, the gas will accumulate or cause poisoning and other accidents.
Second, the storage container should be carefully selected. Special corrosion-resistant containers, such as glass bottles or metal cans of specific materials, should be used, and the container should be tightly sealed. Because of its strong corrosion, containers of ordinary materials are prone to corrosion and leakage, causing serious consequences.
Third, when transporting, strict norms and standards should be followed. Professional transportation tools need to be selected, and transportation personnel should also be professionally trained to be familiar with the characteristics and emergency treatment methods of this substance. Collisions and bumps must be prevented during transportation to avoid leakage due to damage to the container.
Fourth, storage and transportation sites should be equipped with complete emergency treatment facilities and protective equipment. Such as adsorption materials to quickly absorb in the event of leakage; there should also be eye washers, spray devices, etc. If personnel accidentally come into contact, emergency treatment can be timely.
Fifth, strictly control the temperature of storage and transportation. Excessive temperature may cause it to evaporate and even cause chemical reactions, so it is necessary to maintain a suitable temperature according to its characteristics. In short, the storage and transportation of 2% 2C4-difluorobenzoyl chloride is related to the safety of personnel and the environment, and there must be no slack. It must be operated in accordance with regulations to ensure the safety of the process.
First, the storage place must be dry, cool and well ventilated. This substance is highly susceptible to reaction in contact with water, and the humid environment will cause it to deteriorate and even cause danger. If the storage place is not well ventilated, once it evaporates, the gas will accumulate or cause poisoning and other accidents.
Second, the storage container should be carefully selected. Special corrosion-resistant containers, such as glass bottles or metal cans of specific materials, should be used, and the container should be tightly sealed. Because of its strong corrosion, containers of ordinary materials are prone to corrosion and leakage, causing serious consequences.
Third, when transporting, strict norms and standards should be followed. Professional transportation tools need to be selected, and transportation personnel should also be professionally trained to be familiar with the characteristics and emergency treatment methods of this substance. Collisions and bumps must be prevented during transportation to avoid leakage due to damage to the container.
Fourth, storage and transportation sites should be equipped with complete emergency treatment facilities and protective equipment. Such as adsorption materials to quickly absorb in the event of leakage; there should also be eye washers, spray devices, etc. If personnel accidentally come into contact, emergency treatment can be timely.
Fifth, strictly control the temperature of storage and transportation. Excessive temperature may cause it to evaporate and even cause chemical reactions, so it is necessary to maintain a suitable temperature according to its characteristics. In short, the storage and transportation of 2% 2C4-difluorobenzoyl chloride is related to the safety of personnel and the environment, and there must be no slack. It must be operated in accordance with regulations to ensure the safety of the process.
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