3-Chloro-2-Methylbenzene-1-Sulfonyl Chloride

Linshang Chemical

Specifications

HS Code

362796

Chemical Formula C8H8Cl2O2S
Molecular Weight 239.12
Appearance Typically a solid
Color May be colorless to pale - colored
Odor Pungent odor
Solubility In Water Insoluble in water
Solubility In Organic Solvents Soluble in common organic solvents like dichloromethane, chloroform
Melting Point Varies, but within a certain range
Boiling Point Has a characteristic boiling point
Density Specific density value
Hazard Class Corrosive, may be a skin and eye irritant

As an accredited 3-Chloro-2-Methylbenzene-1-Sulfonyl Chloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 500g of 3 - chloro - 2 - methylbenzene - 1 - sulfonyl chloride in sealed, corrosion - resistant containers.
Storage 3 - Chloro - 2 - methylbenzene - 1 - sulfonyl chloride should be stored in a cool, dry, well - ventilated area. Keep it away from heat, flames, and sources of ignition as it may be reactive. Store in a tightly sealed container to prevent contact with moisture, which could initiate decomposition. Separate from incompatible substances like bases and reducing agents.
Shipping 3 - chloro - 2 - methylbenzene - 1 - sulfonyl chloride, a hazardous chemical, is shipped in tightly sealed, corrosion - resistant containers. It's transported under regulated conditions, adhering to safety protocols to prevent spills and ensure safe transit.
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3-Chloro-2-Methylbenzene-1-Sulfonyl Chloride 3-Chloro-2-Methylbenzene-1-Sulfonyl Chloride
General Information
Where to Buy 3-Chloro-2-Methylbenzene-1-Sulfonyl Chloride in China?
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Frequently Asked Questions

As a leading 3-Chloro-2-Methylbenzene-1-Sulfonyl 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 3-chloro-2-methylbenzene-1-sulfonyl Chloride?
3-Chloro-2-methylbenzene-1-sulfonyl chloride, which has a wide range of uses. In the field of organic synthesis, it plays an important role and is often used as a key intermediate.
In terms of drug synthesis, it can participate in the construction of the specific structure of the drug molecule through a specific reaction process, giving the drug the required biological activity. By cleverly reacting with other compounds, specific functional groups can be introduced to optimize the properties of the drug, such as increasing its affinity for specific targets, enhancing the efficacy of the drug, or improving the solubility and stability of the drug, making the drug easier to absorb, distribute, metabolize and excrete in the body.
In the field of materials science, it also plays an important role. It can be used to prepare special polymer materials. By polymerizing with monomers containing active hydrogen or unsaturated bonds, its unique structural units are introduced into the main chain or side chain of the polymer, giving the polymer materials special properties such as corrosion resistance, heat resistance, and optical activity. These special polymer materials can be widely used in many high-end fields such as aerospace, electronics, and automotive manufacturing, meeting the strict requirements of different industries for the special properties of materials.
In the dye industry, 3-chloro-2-methylbenzene-1-sulfonyl chloride can be used as an important raw material for the synthesis of new dyes. By condensation and substitution reactions with various aromatic amines, phenolic compounds, etc., dye molecules with diverse structures are constructed, which enriches the color types of dyes and improves the dyeing properties of dyes, such as dyeing fastness and vividness, to meet the needs of high-quality dyes in textile, printing and dyeing industries.
In short, 3-chloro-2-methylbenzene-1-sulfonyl chloride plays an indispensable role in many fields such as organic synthesis, drugs, materials, and dyes, and is of great significance in promoting technological progress and development in various industries.
What are the synthesis methods of 3-chloro-2-methylbenzene-1-sulfonyl Chloride?
The synthesis method of 3-chloro-2-methylbenzene-1-sulfonyl chloride has been known for a long time. Looking at the synthesis method, the following numbers are covered.
First, the corresponding toluene derivative is used as the starting material. First, the toluene derivative is introduced into a specific position of the benzene ring under specific reaction conditions. This step requires the selection of suitable chlorination reagents, such as chlorine gas, thionyl chloride, etc., and the reaction temperature, time and ratio of the reactants must be controlled. If the temperature is too high or too low, the selectivity and yield of the reaction can be poor. After the successful introduction of chlorine atoms, the sulfonylation reaction is carried out. Usually fuming sulfuric acid or chlorosulfonic acid are used as sulfonylation reagents. Through this reaction, the benzene ring can be connected to a sulfonyl group. However, in this process, the amount of sulfonylation reagent, reaction temperature and reaction time are also key factors. Excessive reagents or too long reaction time may cause side reactions to occur, affecting the purity and yield of the product.
Second, other aromatic hydrocarbons can also be started. A series of reactions are first performed to construct a substituent on the benzene ring, and then chlorine atoms and sulfonyl chloride groups are introduced in sequence. This path may be more complicated, but in some specific circumstances, it may have unique advantages. Each step of the reaction requires precise control of the reaction conditions to ensure that the reaction proceeds in the desired direction. The catalyst and solvent used also have an important impact on the rate and selectivity of the reaction.
Third, there is a method of synthesizing the target product by coupling sulfur-containing compounds and halogenated aromatics as raw materials. This approach involves a more complex organic reaction mechanism, which requires fine regulation of reaction conditions, such as the type and amount of catalyst, the pH of the reaction system, the reaction temperature and time. Different reaction conditions may lead to very different product structures and yields.
All these synthesis methods require careful operation by the experimenter, careful observation of the subtle changes in the reaction, and precise regulation of various reaction parameters in order to improve the synthesis efficiency and product quality of 3-chloro-2-methylbenzene-1-sulfonyl chloride.
What are the physical properties of 3-chloro-2-methylbenzene-1-sulfonyl Chloride?
3-Chloro-2-methylbenzene-1-sulfonyl chloride, this material has special properties and is related to various chemical uses. Let me explain in detail.
Looking at its properties, under normal circumstances, it may be a colorless to slightly yellow liquid. Its flow is like the water of a stream, in the container, and can change with the shape of the vessel. Its color is slightly yellow, just like the early morning sun shining on it, with a slight light color.
The smell of smell is pungent and strong. This smell is pungent to the nose, entering the human sense of smell, and can cause discomfort. Just like a spicy thing, straight into the nasal cavity, people want to avoid it and then quickly.
As for the melting point, this is also its important physical property. However, the specific value needs to be determined by accurate experiments. Due to factors such as preparation methods and purity, the melting point can be slightly different. Generally speaking, under specific conditions, there is a certain melting point range, which is one of the key criteria for identifying this substance.
The boiling point is also the key to its physical properties. Under normal pressure, the boiling point of this substance is specific. When the temperature rises to this value, it will change from liquid to gaseous state. This transformation is of great significance in chemical distillation and separation processes. By controlling the temperature, it can be separated from other substances to obtain a pure substance.
In terms of solubility, it has better solubility in organic solvents such as ether and chloroform. Just like salt dissolves in water, it can be evenly dispersed and integrated with it. In water, the solubility is not good, and the two meet, such as oil and water, which are difficult to miscible and exist in layers.
Density is also its physical property. Its density is different from that of water, which can be used to make it stratified with other substances in some separation processes to achieve the purpose of separation.
The general physical properties of this 3-chloro-2-methylbenzene-1-sulfonyl chloride are fundamental and critical factors in chemical synthesis, pharmaceuticals and other fields, and are related to the success or failure and effect of many processes.
3-chloro-2-methylbenzene-1-sulfonyl Chloride in Storage and Transportation
3-Chloro-2-methylbenzene-1-sulfonyl chloride is one of the most important chemical substances. When storing and transporting, many matters need careful attention.
Bear the brunt, the storage place must be cool and dry. This material is lively, and if it is in a high temperature and humid place, it is prone to chemical reactions and deterioration. It is advisable to choose a well-ventilated warehouse to avoid direct sunlight, so as to ensure the stability of its chemical properties.
Furthermore, the packaging must be solid and stable during transportation. Because it is corrosive, if it is slightly careless, the packaging may be damaged, which may leak, endangering the surrounding environment and personal safety. Packaging materials should be corrosion-resistant and can resist the erosion of this substance.
At the same time, storage and transportation should be kept away from fire sources, heat sources and oxidizing substances. 3-Chloro-2-methylbenzene-1-sulfonyl chloride in case of open flames or hot topics, or in contact with oxidizing substances, may cause violent reactions, or even explosions, resulting in disaster.
In addition, operators and managers must be professionally trained to be familiar with the characteristics of this substance and emergency treatment methods. In the event of an accident such as a leak, they can respond quickly and correctly to reduce losses and hazards. Storage areas and transportation vehicles should also be equipped with corresponding emergency treatment equipment and protective equipment, such as fire extinguishers, adsorption materials, protective clothing, etc., to prevent problems before they occur.
In summary, in the storage and transportation of 3-chloro-2-methylbenzene-1-sulfonyl chloride, the above matters must be carefully considered, and relevant regulations and operating procedures must be strictly followed to ensure safety and avoid accidents.
What are the security risks of 3-chloro-2-methylbenzene-1-sulfonyl Chloride?
3-Chloro-2-methylbenzene-1-sulfonyl chloride is an organic compound with multiple safety risks.
Its toxicity is particularly dreadful. If it accidentally touches the skin, it can cause serious irritation, causing redness, swelling, pain, and even ulceration. In the eyes, it is especially harmful to the eyes, or causes visual impairment, and even blindness. If inhaled, its volatile mist can irritate the respiratory tract, causing cough, asthma, breathing difficulties, etc. Long-term or excessive inhalation, or damage the lung function, causing serious respiratory diseases. If ingested by mistake, it will harm the digestive system, causing nausea, vomiting, abdominal pain, diarrhea, and even life-threatening.
Furthermore, this compound has the risk of ignition and explosion. Its chemical properties are active, and it is easy to burn and explode in case of open flames and hot topics. Under specific conditions, or due to its own reaction, it can cause violent explosion, endangering the surrounding environment and personnel safety.
And because of its high chemical activity, it is easy to react with a variety of substances. In contact with water or water vapor, it can react violently and release corrosive gases, which not only corrode equipment, but also damage health when inhaled into the human body. Contact with alkalis, oxidants and other substances may cause violent chemical reactions, increasing the risk of ignition and explosion.
Strict safety procedures must be followed when handling and storing 3-chloro-2-methylbenzene-1-sulfonyl chloride. Operators should operate in a well-ventilated place in the presence of professional protective equipment. When storing, it should be placed in a cool, dry and ventilated place, away from fire and heat sources, and separated from contraindications for safety.