Linshang Chemical
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P-Methylsulfonylchlorobenzene
Linshang Chemical
|
HS Code |
610075 |
| Chemical Formula | C7H7ClO2S |
| Molecular Weight | 190.65 |
| Appearance | White to off - white solid |
| Melting Point | 38 - 41 °C |
| Boiling Point | 269 - 270 °C |
| Density | 1.379 g/cm³ |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in common organic solvents like dichloromethane, toluene |
| Flash Point | 116 °C |
| Pungency | Pungent odor |
| Reactivity | Reactive towards nucleophiles |
As an accredited P-Methylsulfonylchlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of p - methylsulfonylchlorobenzene packaged in a sealed, corrosion - resistant container. |
| Storage | P - methylsulfonylchlorobenzene should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. It should be kept in a tightly sealed container to prevent moisture and air from entering, as it may react with water and oxygen. Store it separately from incompatible substances like bases, amines, and reactive metals to avoid potential chemical reactions. |
| Shipping | P - methylsulfonylchlorobenzene is a chemical. For shipping, it must be packaged in suitable, corrosion - resistant containers. Label it clearly with hazard warnings. Ship via approved carriers following strict chemical transportation regulations. |
Competitive P-Methylsulfonylchlorobenzene 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 P-Methylsulfonylchlorobenzene in China?
As a trusted P-Methylsulfonylchlorobenzene 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 P-Methylsulfonylchlorobenzene 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 P-methylsulfonylchlorobenzene?
For methylsulfonyl chlorobenzene, it is also a heavy product. It has a wide range of uses and is obviously useful in various fields.
The first word is medicinal chemistry. This product is an essential material for making medicine. It has a special structure and can be reacted to become a physiologically active molecule. For example, when making antibacterial drugs, p-methylsulfonyl chlorobenzene is used as the starting material. After several steps of reaction, compounds with excellent antibacterial effect can be obtained to prevent the invasion of pathogens and ensure people's health.
Furthermore, in pesticide chemistry. P-methylsulfonyl chlorobenzene is also an important material for making pesticides. It can be used to make herbicides and insecticides. The herbicide made from it can select and inhibit weeds without harming crops and ensuring farmland production. In the preparation of insecticides, it can increase the toxicity of drugs to pests, protect farmers and plants from pests.
And in the field of material science, methylsulfonyl chlorobenzene is also useful. Can be used as a monomer or aid in polymerization reactions. With its addition to polymerization, it can improve the properties of polymers, such as increasing their stability and chemical resistance. Make polymers more widely used in fields such as engineering and construction.
And in organic synthetic chemistry, p-methylsulfonyl chlorobenzene is a common test drug. Because of its high activity of sulfonyl chloride, it can react with various compounds containing active hydrogen, such as alcohols and amines, to form sulfonamides and sulfonate esters. These compounds are important intermediates in organic synthesis, and can be reversed to expand the structure of organic molecules to produce a variety of organic compounds.
Therefore, p-methyl sulfonyl chlorobenzene is crucial in the fields of medicine, pesticides, materials, and organic synthesis, and is an indispensable product in the chemical industry.
The first word is medicinal chemistry. This product is an essential material for making medicine. It has a special structure and can be reacted to become a physiologically active molecule. For example, when making antibacterial drugs, p-methylsulfonyl chlorobenzene is used as the starting material. After several steps of reaction, compounds with excellent antibacterial effect can be obtained to prevent the invasion of pathogens and ensure people's health.
Furthermore, in pesticide chemistry. P-methylsulfonyl chlorobenzene is also an important material for making pesticides. It can be used to make herbicides and insecticides. The herbicide made from it can select and inhibit weeds without harming crops and ensuring farmland production. In the preparation of insecticides, it can increase the toxicity of drugs to pests, protect farmers and plants from pests.
And in the field of material science, methylsulfonyl chlorobenzene is also useful. Can be used as a monomer or aid in polymerization reactions. With its addition to polymerization, it can improve the properties of polymers, such as increasing their stability and chemical resistance. Make polymers more widely used in fields such as engineering and construction.
And in organic synthetic chemistry, p-methylsulfonyl chlorobenzene is a common test drug. Because of its high activity of sulfonyl chloride, it can react with various compounds containing active hydrogen, such as alcohols and amines, to form sulfonamides and sulfonate esters. These compounds are important intermediates in organic synthesis, and can be reversed to expand the structure of organic molecules to produce a variety of organic compounds.
Therefore, p-methyl sulfonyl chlorobenzene is crucial in the fields of medicine, pesticides, materials, and organic synthesis, and is an indispensable product in the chemical industry.
What are the physical properties of P-methylsulfonylchlorobenzene?
P-methylsulfonyl chlorobenzene is one of the organic compounds. Its physical properties are quite specific and are described as follows:
In terms of color state, under room temperature and pressure, this substance is often colorless to slightly yellow liquid, with a clear and transparent appearance, like jade dew, and has a moist state. The purity of its color reflects the relatively simple and stable structure of the compound.
In terms of smell, it has a pungent smell. This smell is sharp and penetrating. If people smell it, they can feel discomfort in the nasal cavity and respiratory tract. This pungent smell originates from the active functional group in its molecular structure, that is, the sulfonyl chloride group. This group has high chemical activity and is easy to interact with molecules in the biological body, resulting in a strong feeling. The melting point and boiling point of
are also important physical properties. Its melting point is relatively low, and the specific value varies slightly depending on the purity, roughly in the [specific melting point range], which indicates that the intermolecular forces are not extremely strong. At relatively mild temperatures, the molecules can break through the constraints of the solid state and transform into a liquid state. The boiling point is higher, about [specific boiling point range]. Due to the existence of various forces between molecules, such as van der Waals force, dipole-dipole interaction, etc., in order to vaporize it, more energy needs to be provided to overcome these forces.
In terms of solubility, this compound has good solubility in organic solvents, such as common ether, dichloromethane, chloroform, etc., and can be miscible with it. This is due to the similar interaction between its molecular structure and organic solvent molecules, following the principle of "similar dissolution". However, in water, its solubility is very small, due to the strong hydrogen bonding between water molecules, and P-methyl sulfonyl chlorobenzene is difficult to form an effective interaction with water molecules, so it is difficult to dissolve in water.
In terms of density, compared with water, its density is slightly higher. In experimental operations, if this compound is mixed with water, it can be seen that it sinks to the bottom of the water. This property also facilitates the identification and separation of the substance.
The above physical properties are of important guiding significance in the fields of organic synthesis, chemical production, etc., to help researchers and producers properly handle and apply this compound.
In terms of color state, under room temperature and pressure, this substance is often colorless to slightly yellow liquid, with a clear and transparent appearance, like jade dew, and has a moist state. The purity of its color reflects the relatively simple and stable structure of the compound.
In terms of smell, it has a pungent smell. This smell is sharp and penetrating. If people smell it, they can feel discomfort in the nasal cavity and respiratory tract. This pungent smell originates from the active functional group in its molecular structure, that is, the sulfonyl chloride group. This group has high chemical activity and is easy to interact with molecules in the biological body, resulting in a strong feeling. The melting point and boiling point of
are also important physical properties. Its melting point is relatively low, and the specific value varies slightly depending on the purity, roughly in the [specific melting point range], which indicates that the intermolecular forces are not extremely strong. At relatively mild temperatures, the molecules can break through the constraints of the solid state and transform into a liquid state. The boiling point is higher, about [specific boiling point range]. Due to the existence of various forces between molecules, such as van der Waals force, dipole-dipole interaction, etc., in order to vaporize it, more energy needs to be provided to overcome these forces.
In terms of solubility, this compound has good solubility in organic solvents, such as common ether, dichloromethane, chloroform, etc., and can be miscible with it. This is due to the similar interaction between its molecular structure and organic solvent molecules, following the principle of "similar dissolution". However, in water, its solubility is very small, due to the strong hydrogen bonding between water molecules, and P-methyl sulfonyl chlorobenzene is difficult to form an effective interaction with water molecules, so it is difficult to dissolve in water.
In terms of density, compared with water, its density is slightly higher. In experimental operations, if this compound is mixed with water, it can be seen that it sinks to the bottom of the water. This property also facilitates the identification and separation of the substance.
The above physical properties are of important guiding significance in the fields of organic synthesis, chemical production, etc., to help researchers and producers properly handle and apply this compound.
Is P-methylsulfonylchlorobenzene chemically stable?
The chemical properties of P-methylsulfonyl chlorobenzene are still stable. Among this compound, although the sulfonyl chloride group (-SO 2O Cl) has certain reactivity, it is difficult to react spontaneously under normal conditions if there is no specific trigger.
Under normal temperature and pressure, dry and non-catalytic conditions, the molecular structure remains relatively stable. The sulfur atom of the sulfonyl chloride group forms a strong bond with the oxygen and chlorine atoms, giving this group considerable stability. However, when exposed to water, the sulfonyl chloride group is very easy to hydrolyze, generating corresponding sulfonic acid and hydrogen chloride, which is due to its high sensitivity to water.
If there are nucleophiles in the environment, the nucleophiles can easily attack the sulfur atoms of the sulfonyl chloride group, causing substitution reactions to occur. The activity of this reaction is closely related to the nucleophilicity of the nucleophilic reagent. The stronger the nucleophilicity, the easier the reaction will be.
In addition, conditions such as light or high temperature can also promote the reaction of P-methylsulfonyl chlorobenzene, or cause the breaking and rearrangement of intramolecular bonds, or chemically react with substances in the surrounding environment. However, in general, without the influence of the above special conditions, the chemical properties of P-methylsulfonyl chlorobenzene are relatively stable in the general storage and use environment, and their inherent molecular structure and chemical properties can be maintained.
Under normal temperature and pressure, dry and non-catalytic conditions, the molecular structure remains relatively stable. The sulfur atom of the sulfonyl chloride group forms a strong bond with the oxygen and chlorine atoms, giving this group considerable stability. However, when exposed to water, the sulfonyl chloride group is very easy to hydrolyze, generating corresponding sulfonic acid and hydrogen chloride, which is due to its high sensitivity to water.
If there are nucleophiles in the environment, the nucleophiles can easily attack the sulfur atoms of the sulfonyl chloride group, causing substitution reactions to occur. The activity of this reaction is closely related to the nucleophilicity of the nucleophilic reagent. The stronger the nucleophilicity, the easier the reaction will be.
In addition, conditions such as light or high temperature can also promote the reaction of P-methylsulfonyl chlorobenzene, or cause the breaking and rearrangement of intramolecular bonds, or chemically react with substances in the surrounding environment. However, in general, without the influence of the above special conditions, the chemical properties of P-methylsulfonyl chlorobenzene are relatively stable in the general storage and use environment, and their inherent molecular structure and chemical properties can be maintained.
What are the preparation methods of P-methylsulfonylchlorobenzene?
There are several ways to prepare p-methylsulfonyl chlorobenzene. One method can be made by oxidation and chlorination of p-toluenthiophenol. Take p-toluenthiophenol first, oxidize it to p-toluene sulfoxide with an appropriate oxidant, such as hydrogen peroxide or ammonium persulfate, etc., and then treat it with chlorinated agents such as chlorine or thionyl chloride to obtain p-methylsulfonyl chlorobenzene. This process requires attention to the control of reaction conditions. Temperature and the proportion of reactants are all critical.
Another method can be started from sodium p-toluenesulfonate. Sodium p-toluenesulfonate is first treated with an appropriate dehydrating agent, such as phosphorus pentoxide or phosphorus oxychloride, to convert it into p-toluenesulfonyl chloride. In this step, the amount of dehydrating agent and the reaction temperature have a great influence. Then, p-toluenesulfonyl chloride can be obtained by a specific reduction reaction, such as zinc powder and hydrochloric acid as a reducing agent, or hydroreduction under an appropriate catalytic system.
Furthermore, p-xylene is used as the starting material, and the sulfonation reaction is first carried out to introduce a sulfonic acid group, usually with concentrated sulfuric acid or fuming sulfuric acid at a suitable temperature. The obtained p-toluenesulfonic acid is then chlorinated, and p-toluenesulfonyl chlorobenzene can also be prepared by chlorination. This route requires attention to the sequence of sulfonation and chlorination reactions and the optimization of reaction conditions to obtain good yield and purity. Each preparation method has its own advantages and disadvantages, and must be selected according to actual needs, raw material availability and cost.
Another method can be started from sodium p-toluenesulfonate. Sodium p-toluenesulfonate is first treated with an appropriate dehydrating agent, such as phosphorus pentoxide or phosphorus oxychloride, to convert it into p-toluenesulfonyl chloride. In this step, the amount of dehydrating agent and the reaction temperature have a great influence. Then, p-toluenesulfonyl chloride can be obtained by a specific reduction reaction, such as zinc powder and hydrochloric acid as a reducing agent, or hydroreduction under an appropriate catalytic system.
Furthermore, p-xylene is used as the starting material, and the sulfonation reaction is first carried out to introduce a sulfonic acid group, usually with concentrated sulfuric acid or fuming sulfuric acid at a suitable temperature. The obtained p-toluenesulfonic acid is then chlorinated, and p-toluenesulfonyl chlorobenzene can also be prepared by chlorination. This route requires attention to the sequence of sulfonation and chlorination reactions and the optimization of reaction conditions to obtain good yield and purity. Each preparation method has its own advantages and disadvantages, and must be selected according to actual needs, raw material availability and cost.
What are the precautions in storage and transportation of P-methylsulfonylchlorobenzene?
P-methylsulfonyl chlorobenzene is an important compound in organic chemistry. When storing and transporting, pay attention to many matters.
First storage, this substance should be placed in a cool, dry and well-ventilated place. Cover because it is more sensitive to heat, if it is in a high temperature environment, it may cause changes in chemical properties or cause dangerous reactions. Furthermore, it is necessary to keep away from fire and heat sources, which is the top priority. Because of its flammability, it is easy to burn or even explode in case of open flames and hot topics, endangering the safety of the surrounding area.
And it needs to be stored separately from oxidants and alkalis, and must not be mixed with storage. This is due to the contact of P-methylsulfonyl chlorobenzene with oxidizing agents, or a violent oxidation reaction; contact with alkalis may also trigger chemical reactions, causing product deterioration or potential safety hazards.
As for transportation, be sure to ensure that the packaging is intact. Packaging materials need to be able to resist vibration, collision and friction to prevent material leakage due to damage to the container. During transportation, the driving should be stable and avoid intense operations such as sudden braking and sharp turns to avoid damage to the packaging.
Transportation vehicles also need to be equipped with corresponding fire protection equipment and leakage emergency treatment equipment. In the event of a leak, effective countermeasures can be launched immediately to reduce hazards. At the same time, transportation personnel should be familiar with the characteristics of this chemical and emergency treatment methods, so as to act quickly in emergencies to ensure transportation safety.
In this way, when storing and transporting P-methyl sulfonyl chlorobenzene, pay attention to the above things to ensure its safety and avoid disasters.
First storage, this substance should be placed in a cool, dry and well-ventilated place. Cover because it is more sensitive to heat, if it is in a high temperature environment, it may cause changes in chemical properties or cause dangerous reactions. Furthermore, it is necessary to keep away from fire and heat sources, which is the top priority. Because of its flammability, it is easy to burn or even explode in case of open flames and hot topics, endangering the safety of the surrounding area.
And it needs to be stored separately from oxidants and alkalis, and must not be mixed with storage. This is due to the contact of P-methylsulfonyl chlorobenzene with oxidizing agents, or a violent oxidation reaction; contact with alkalis may also trigger chemical reactions, causing product deterioration or potential safety hazards.
As for transportation, be sure to ensure that the packaging is intact. Packaging materials need to be able to resist vibration, collision and friction to prevent material leakage due to damage to the container. During transportation, the driving should be stable and avoid intense operations such as sudden braking and sharp turns to avoid damage to the packaging.
Transportation vehicles also need to be equipped with corresponding fire protection equipment and leakage emergency treatment equipment. In the event of a leak, effective countermeasures can be launched immediately to reduce hazards. At the same time, transportation personnel should be familiar with the characteristics of this chemical and emergency treatment methods, so as to act quickly in emergencies to ensure transportation safety.
In this way, when storing and transporting P-methyl sulfonyl chlorobenzene, pay attention to the above things to ensure its safety and avoid disasters.
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