Linshang Chemical
PRODUCTS
5-Chloro-2,4-Difluorobenzenesulphonyl Chloride
Linshang Chemical
|
HS Code |
940124 |
| Name | 5-Chloro-2,4-Difluorobenzenesulphonyl Chloride |
| Chemical Formula | C6H2Cl2F2O2S |
| Molar Mass | 259.046 g/mol |
| Appearance | Typically a colorless to light - colored liquid |
| Physical State At Room Temp | Liquid |
| Boiling Point | Specific value would require literature search |
| Melting Point | Specific value would require literature search |
| Solubility | Solubility characteristics in common solvents like organic solvents need literature search |
| Density | Specific value would require literature search |
| Odor | Likely has a pungent, characteristic odor |
| Reactivity | Reactive towards nucleophiles due to the presence of sulfonyl chloride group |
| Hazard | Corrosive, can cause burns to skin, eyes and respiratory tract |
As an accredited 5-Chloro-2,4-Difluorobenzenesulphonyl Chloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 5 - chloro - 2,4 - difluorobenzenesulphonyl Chloride: 500g in sealed, corrosion - resistant container. |
| Storage | 5 - chloro - 2,4 - difluorobenzenesulphonyl chloride should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. It must be kept in a tightly - sealed container to prevent moisture ingress, as it may react with water. Store it separately from incompatible substances like bases, reducing agents, and reactive metals to avoid potentially dangerous reactions. |
| Shipping | 5 - chloro - 2,4 - difluorobenzenesulphonyl Chloride is a chemical. Ship it in tightly - sealed, corrosion - resistant containers. Follow hazardous material shipping regulations to ensure safe transport, avoiding exposure to heat, moisture, and incompatible substances. |
Competitive 5-Chloro-2,4-Difluorobenzenesulphonyl 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 5-Chloro-2,4-Difluorobenzenesulphonyl Chloride in China?
As a trusted 5-Chloro-2,4-Difluorobenzenesulphonyl Chloride manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
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 5-Chloro-2,4-Difluorobenzenesulphonyl 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 5-chloro-2,4-difluorobenzenesulfonyl chloride?
5-Bromo-2,4-difluorobenzaldehyde is an important intermediate in organic synthesis. In the field of medicine, it is often used as a key raw material to prepare antifungal and antiviral drugs. Because of its special structure, it can precisely bind to specific targets in organisms, and after rational chemical modification and transformation, drugs with good efficacy and few side effects can be obtained. For example, some new antifungal drugs have been developed, and their molecular structures are derived from 5-bromo-2,4-difluorobenzaldehyde, which can effectively inhibit fungal cell wall synthesis and achieve antifungal purposes.
In the field of pesticides, this compound is a key component in the synthesis of highly efficient and low-toxic pesticides. With its unique electronic effect and spatial structure, highly selective and highly biologically active pesticides can be designed and synthesized. For example, the synthesis of new insecticides can specifically affect the nervous system of pests, interfere with nerve conduction, and cause paralysis and death of pests. It has little impact on the environment and non-target organisms, and meets the needs of modern green pesticide development.
In the field of materials science, 5-bromo-2,4-difluorobenzaldehyde is used to prepare functional materials. Polymer materials with special photoelectric properties are constructed by reacting with other organic compounds. Such materials have potential applications in organic Light Emitting Diode (OLED), solar cells and other fields. For example, in the manufacture of OLEDs, synthetic materials based on this can improve luminous efficiency and stability, and promote the development of display technology. In conclusion, 5-bromo-2,4-difluorobenzaldehyde, with its unique chemical structure and reactivity, plays an important role in many fields such as medicine, pesticides, and materials science, providing key support for technological innovation and product upgrading in various fields.
In the field of pesticides, this compound is a key component in the synthesis of highly efficient and low-toxic pesticides. With its unique electronic effect and spatial structure, highly selective and highly biologically active pesticides can be designed and synthesized. For example, the synthesis of new insecticides can specifically affect the nervous system of pests, interfere with nerve conduction, and cause paralysis and death of pests. It has little impact on the environment and non-target organisms, and meets the needs of modern green pesticide development.
In the field of materials science, 5-bromo-2,4-difluorobenzaldehyde is used to prepare functional materials. Polymer materials with special photoelectric properties are constructed by reacting with other organic compounds. Such materials have potential applications in organic Light Emitting Diode (OLED), solar cells and other fields. For example, in the manufacture of OLEDs, synthetic materials based on this can improve luminous efficiency and stability, and promote the development of display technology. In conclusion, 5-bromo-2,4-difluorobenzaldehyde, with its unique chemical structure and reactivity, plays an important role in many fields such as medicine, pesticides, and materials science, providing key support for technological innovation and product upgrading in various fields.
What are the physical properties of 5-chloro-2,4-difluorobenzenesulfonyl chloride?
5-% deuterium-2,4-dichlorophenoxyacetic acid (2,4-D) is a commonly used organic compound, and its physical properties are quite characteristic.
Looking at its properties, at room temperature, 2,4-D is mostly white to light brown crystalline powder, odorless but slightly phenolic, just like in winter, although there is no fragrant fragrance, it has a unique charm of crystals, quiet and special.
When it comes to the melting point, its melting point is around 138 ° C. This temperature is like a limit. When the ambient temperature rises to this point, it wakes up like a sleeping thing and begins to transform from solid to liquid; the boiling point is about 160 ° C. At this temperature, it will sublimate from liquid to gaseous, starting a new form journey.
When it comes to solubility, 2,4-D is insoluble in water, as if it is naturally repulsive with water, and it is difficult to accept it easily in the arms of water. However, in organic solvents such as ethanol, ether, acetone, and benzene, it can be easily dissolved like a fish in water, just like it has a natural fit with organic solvents.
Furthermore, the density is about 1.563 (20 ° C), which makes it have a unique "weight" performance in a specific environment, and it is unique in its own density among various substances.
The physical properties of 2,4-D have their own advantages and disadvantages, just like a picture drawn by elements such as properties, melting point, solubility, density, etc., showing its own unique physical appearance, and exuding its own charm in the chemical world.
Looking at its properties, at room temperature, 2,4-D is mostly white to light brown crystalline powder, odorless but slightly phenolic, just like in winter, although there is no fragrant fragrance, it has a unique charm of crystals, quiet and special.
When it comes to the melting point, its melting point is around 138 ° C. This temperature is like a limit. When the ambient temperature rises to this point, it wakes up like a sleeping thing and begins to transform from solid to liquid; the boiling point is about 160 ° C. At this temperature, it will sublimate from liquid to gaseous, starting a new form journey.
When it comes to solubility, 2,4-D is insoluble in water, as if it is naturally repulsive with water, and it is difficult to accept it easily in the arms of water. However, in organic solvents such as ethanol, ether, acetone, and benzene, it can be easily dissolved like a fish in water, just like it has a natural fit with organic solvents.
Furthermore, the density is about 1.563 (20 ° C), which makes it have a unique "weight" performance in a specific environment, and it is unique in its own density among various substances.
The physical properties of 2,4-D have their own advantages and disadvantages, just like a picture drawn by elements such as properties, melting point, solubility, density, etc., showing its own unique physical appearance, and exuding its own charm in the chemical world.
Is 5-chloro-2,4-difluorobenzenesulfonyl chloride chemically stable?
5-Bromo-2,4-dichlorobenzaldehyde is an organic compound, and its chemical stability needs to be considered from many aspects.
From the structural point of view, the benzene ring has a conjugated system, which imparts certain stability. The strong polarity of the carbon-oxygen double bond in the aldehyde group (-CHO) makes the aldehyde group highly reactive. For example, it is prone to oxidation reactions and can be slowly oxidized to benzoic acid in the air. If it encounters strong oxidants such as potassium permanganate, it is more susceptible to oxidation. The presence of halogen atoms (bromine, chlorine) also affects its stability. The halogen atom has an electron-absorbing induction effect, which can reduce the electron cloud density of the benzene ring, reduce the electrophilic substitution activity of the benzene ring, but make the electron cloud density of the benzene ring at the o-para-site relatively increase, and it is easier to undergo nucleophilic substitution at the o-para-site. And the halogen atom can affect the overall stability of the molecule through the induction effect and the conjugation effect.
However, from another point of view, if 5-bromo-2,4-dichlorobenzaldehyde is exposed to high temperature, light or a specific catalyst environment, the halogen atom may undergo substitution, elimination and other reactions, and the aldehyde group may also participate in reactions such as addition and condensation, resulting in changes in the molecular structure
In summary, the chemical properties of 5-bromo-2,4-dichlorobenzaldehyde are not absolutely stable, and the stability will change with changes in external conditions. Under conventional conditions, if properly stored, it can be maintained relatively stable for a short time; but under specific reaction conditions or reagents, chemical reactions are prone to occur, showing unstable characteristics.
From the structural point of view, the benzene ring has a conjugated system, which imparts certain stability. The strong polarity of the carbon-oxygen double bond in the aldehyde group (-CHO) makes the aldehyde group highly reactive. For example, it is prone to oxidation reactions and can be slowly oxidized to benzoic acid in the air. If it encounters strong oxidants such as potassium permanganate, it is more susceptible to oxidation. The presence of halogen atoms (bromine, chlorine) also affects its stability. The halogen atom has an electron-absorbing induction effect, which can reduce the electron cloud density of the benzene ring, reduce the electrophilic substitution activity of the benzene ring, but make the electron cloud density of the benzene ring at the o-para-site relatively increase, and it is easier to undergo nucleophilic substitution at the o-para-site. And the halogen atom can affect the overall stability of the molecule through the induction effect and the conjugation effect.
However, from another point of view, if 5-bromo-2,4-dichlorobenzaldehyde is exposed to high temperature, light or a specific catalyst environment, the halogen atom may undergo substitution, elimination and other reactions, and the aldehyde group may also participate in reactions such as addition and condensation, resulting in changes in the molecular structure
In summary, the chemical properties of 5-bromo-2,4-dichlorobenzaldehyde are not absolutely stable, and the stability will change with changes in external conditions. Under conventional conditions, if properly stored, it can be maintained relatively stable for a short time; but under specific reaction conditions or reagents, chemical reactions are prone to occur, showing unstable characteristics.
What is the preparation method of 5-chloro-2,4-difluorobenzenesulfonyl chloride?
To prepare 5-% ammonia-2,4-dichlorophenoxyacetic acid ammonia salt, the method is as follows:
Prepare raw materials, need 2,4-dichlorophenoxyacetic acid, ammonia water, etc. Place 2,4-dichlorophenoxyacetic acid in the reactor and slowly add an appropriate amount of ammonia water. This process requires careful inspection of the reaction status, because the two meet and react immediately, and heat is released.
When reacting, the reaction temperature should be controlled, and the reaction temperature should not be too high or too low. If it is too high, the product may be at risk of decomposition, and if it is too low, the reaction rate will be slow, which will consume time. Generally speaking, temperature control in a moderate range can make the reaction smooth.
After the reaction is completed, the resulting mixture may have unreacted raw materials and impurities. At this time, separation and purification are feasible. The commonly used method is either filtration to remove insoluble substances; or distillation to allow volatile impurities to escape; or extraction to extract the product with a suitable solvent for the purpose of purification.
After separation and purification, pure 5-% ammonia-2,4-dichlorophenoxyacetic acid ammonia salt can be obtained. The whole preparation process requires strict compliance with operating specifications and safety protection. Because ammonia water is irritating, improper operation or harm. In this way, the expected product can be obtained.
Prepare raw materials, need 2,4-dichlorophenoxyacetic acid, ammonia water, etc. Place 2,4-dichlorophenoxyacetic acid in the reactor and slowly add an appropriate amount of ammonia water. This process requires careful inspection of the reaction status, because the two meet and react immediately, and heat is released.
When reacting, the reaction temperature should be controlled, and the reaction temperature should not be too high or too low. If it is too high, the product may be at risk of decomposition, and if it is too low, the reaction rate will be slow, which will consume time. Generally speaking, temperature control in a moderate range can make the reaction smooth.
After the reaction is completed, the resulting mixture may have unreacted raw materials and impurities. At this time, separation and purification are feasible. The commonly used method is either filtration to remove insoluble substances; or distillation to allow volatile impurities to escape; or extraction to extract the product with a suitable solvent for the purpose of purification.
After separation and purification, pure 5-% ammonia-2,4-dichlorophenoxyacetic acid ammonia salt can be obtained. The whole preparation process requires strict compliance with operating specifications and safety protection. Because ammonia water is irritating, improper operation or harm. In this way, the expected product can be obtained.
What are the precautions for storing and transporting 5-chloro-2,4-difluorobenzenesulfonyl chloride?
5-% heptyl-2,4-dienal glyceral acetal is an organic compound. During storage and transportation, there are many precautions to be paid attention to:
- ** Storage **:
- ** Temperature and environment **: It should be stored in a cool and ventilated warehouse. This compound is more sensitive to temperature, and high temperature can easily cause its properties to change. If the temperature is too high, it may cause a chemical reaction and cause it to deteriorate. For example, if there is no cooling measure in the warehouse in summer, the compound or raw polymerization will react. And good ventilation can prevent the accumulation of volatile gases and reduce safety risks.
- ** Avoid light **: It should be stored away from light. Light may promote photochemical reactions and change chemical structures and properties. For example, compounds similar to those containing alkenal structures are prone to free radical reactions under light, which affects their purity and quality.
- ** Sealed storage **: Be sure to ensure that the container is sealed. Because of its volatility, poor sealing is easy to evaporate and dissipate, and may also react with air components such as oxygen. Oxygen may cause its oxidation, changing its chemical properties and affecting its performance.
- ** Isolation from other substances **: Do not mix with oxidants, acids, bases, etc. The chemical structure of 5-% heptyl-2,4-dienal glyceral acetal makes it have specific chemical activity, contact with the above substances or react violently. Such as oxidant or cause it to oxidize violently, causing combustion or even explosion.
- ** Transportation **:
- ** Packaging Requirements **: Suitable packaging materials should be used. Packaging should be strong and well sealed, and can withstand certain external shocks and temperature and humidity changes. If packing in special glass or plastic bottles, add buffer materials to prevent collision and damage during transportation.
- ** Transportation Conditions **: The transportation process should ensure low temperature, protection from light and stability. Transportation vehicles should be equipped with temperature control equipment to prevent excessive temperature in summer and solidification or crystallization due to low temperature in winter. And the transportation route should avoid high temperature areas and densely populated areas.
- ** Clear identification **: The name, nature, hazard warning and other information of the compound should be clearly marked on the outside of the package. In the event of an accident, rescue personnel can quickly understand the situation and take the correct response measures.
- ** Compliance **: Transportation enterprises and personnel must strictly abide by relevant transportation regulations and operating procedures. The transportation of such compounds requires specific qualifications, and personnel should be professionally trained and familiar with emergency handling methods.
- ** Storage **:
- ** Temperature and environment **: It should be stored in a cool and ventilated warehouse. This compound is more sensitive to temperature, and high temperature can easily cause its properties to change. If the temperature is too high, it may cause a chemical reaction and cause it to deteriorate. For example, if there is no cooling measure in the warehouse in summer, the compound or raw polymerization will react. And good ventilation can prevent the accumulation of volatile gases and reduce safety risks.
- ** Avoid light **: It should be stored away from light. Light may promote photochemical reactions and change chemical structures and properties. For example, compounds similar to those containing alkenal structures are prone to free radical reactions under light, which affects their purity and quality.
- ** Sealed storage **: Be sure to ensure that the container is sealed. Because of its volatility, poor sealing is easy to evaporate and dissipate, and may also react with air components such as oxygen. Oxygen may cause its oxidation, changing its chemical properties and affecting its performance.
- ** Isolation from other substances **: Do not mix with oxidants, acids, bases, etc. The chemical structure of 5-% heptyl-2,4-dienal glyceral acetal makes it have specific chemical activity, contact with the above substances or react violently. Such as oxidant or cause it to oxidize violently, causing combustion or even explosion.
- ** Transportation **:
- ** Packaging Requirements **: Suitable packaging materials should be used. Packaging should be strong and well sealed, and can withstand certain external shocks and temperature and humidity changes. If packing in special glass or plastic bottles, add buffer materials to prevent collision and damage during transportation.
- ** Transportation Conditions **: The transportation process should ensure low temperature, protection from light and stability. Transportation vehicles should be equipped with temperature control equipment to prevent excessive temperature in summer and solidification or crystallization due to low temperature in winter. And the transportation route should avoid high temperature areas and densely populated areas.
- ** Clear identification **: The name, nature, hazard warning and other information of the compound should be clearly marked on the outside of the package. In the event of an accident, rescue personnel can quickly understand the situation and take the correct response measures.
- ** Compliance **: Transportation enterprises and personnel must strictly abide by relevant transportation regulations and operating procedures. The transportation of such compounds requires specific qualifications, and personnel should be professionally trained and familiar with emergency handling methods.
Scan to WhatsApp
