2-Nitro-4-Methylsulfonylchlorobenzene
Linshang Chemical
HS Code |
885522 |
Chemical Formula | C7H6ClNO4S |
Molecular Weight | 237.65 |
Appearance | Solid (usually white to off - white) |
Melting Point | Typically in a certain range (needs more specific data) |
Boiling Point | Typically in a certain range (needs more specific data) |
Solubility In Water | Low solubility |
Solubility In Organic Solvents | Soluble in some organic solvents like dichloromethane |
Density | Needs specific value |
Flash Point | Needs specific value |
Vapor Pressure | Needs specific value |
Pka | Needs specific value for acidic - basic properties |
As an accredited 2-Nitro-4-Methylsulfonylchlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 250g of 2 - nitro - 4 - methylsulfonylchlorobenzene packaged in a sealed glass bottle. |
Storage | 2 - nitro - 4 - methylsulfonylchlorobenzene should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. Keep it in a tightly - sealed container to prevent contact with moisture and air, which could lead to decomposition. Store it separately from incompatible substances like oxidizing agents, bases, and reducing agents to avoid potential reactions. |
Shipping | 2 - nitro - 4 - methylsulfonylchlorobenzene is a chemical. Shipping requires proper packaging in accordance with hazardous material regulations. It must be labeled clearly and transported by carriers approved for such chemicals. |
Competitive 2-Nitro-4-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


As a leading 2-Nitro-4-Methylsulfonylchlorobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
In the field of medicine, it is often the key raw material for the synthesis of new drugs. Due to its unique structure, it can be introduced into the molecular structure of drugs through specific chemical reactions, giving drugs specific biological activities and pharmacological properties. For example, through clever synthesis steps, drugs with antibacterial and antiviral effects can be prepared to help humans fight various diseases.
In the field of pesticides, 2-nitro-4-methylsulfonyl chlorobenzene is also indispensable. With it as the starting material, through a series of reactions, high-efficiency pesticides, fungicides and other pesticide products can be prepared. Such pesticides can effectively kill pests, inhibit the growth of pathogens, ensure the healthy growth of crops, and increase food yield, which is of great significance to the stable development of agriculture.
As for the dye industry, as an important intermediate, it can lay the foundation for the synthesis of dyes with bright colors and excellent fastness. By reacting with other organic compounds, complex dye molecular structures can be constructed to meet the needs of different colors of dyes in textile, printing and dyeing industries, so that fabrics show a variety of visual effects. In conclusion, the structural properties of 2-nitro-4-methylsulfonyl chlorobenzene play a key role in many chemical-related industries, and play a crucial role in promoting technological progress and product innovation in various industries.
Under normal temperature, it may be in a crystalline state, and its color may be white to light yellow. This is due to the characteristics of nitro and sulfonyl chloride groups in its molecular structure. Nitro groups are electron-absorbing, and sulfonyl chloride groups also affect their electron cloud distribution, so the color state of this compound has such a performance.
When it comes to melting point, due to intermolecular forces, its melting point is within a specific range. Intramolecular nitro groups and sulfonyl chloride groups form a strong interaction, resulting in a relatively high melting point, about [X] ° C. This melting point value is determined by the regularity of the molecular structure and the mutual attraction between groups.
As for the boiling point, it is also determined by its intermolecular forces and structure. When heated, it is necessary to overcome various forces between molecules, such as van der Waals force, dipole-dipole interaction, etc., to make it boil, or the boiling point is near [X] ° C.
In terms of solubility, because it is an organic compound, and the molecule contains both polar groups nitro and sulfonyl chloride, as well as non-polar parts of benzene rings, it has better solubility in organic solvents. In organic solvents such as dichloromethane and chloroform, it can exhibit good solubility characteristics, which is due to the principle of similar compatibility. In water, its solubility is poor because its polarity is not enough to form a strong interaction with water molecules.
In addition, the density of this compound also has characteristics. Due to the mass and molecular space arrangement composed of the type and quantity of atoms in the molecule, its density is about [X] g/cm ³.
In summary, the physical properties of 2-nitro-4-methylsulfonylchlorobenzene are determined by its unique molecular structure. In organic synthesis and related fields, these properties have a profound impact on its application.
In this compound, both the nitro group and the sulfonyl chloride group are active functional groups. Nitro has strong electron-absorbing properties, which can reduce the electron cloud density of the benzene ring and cause the activity of the electrophilic substitution reaction of the benzene ring to decrease. However, the electron cloud density of the benzene ring is relatively more susceptible to other groups.
The sulfonyl chloride group has high activity and can undergo various chemical reactions. It is easy to hydrolyze in contact with water, and the corresponding sulfonic acid and hydrogen chloride are formed. The hydrolysis reaction is violent. In organic synthesis, it is often necessary to strictly control the reaction conditions to prevent premature hydrolysis.
In the nucleophilic substitution reaction, the chlorine atom in the sulfonyl chloride group is easily replaced by the nucleophilic reagent. If it reacts with alcohols, it can form sulfonates; if it reacts with amines, it will form sulfonamides.
The methyl group in 2-nitro-4-methylsulfonyl chlorobenzene, as the power supply, will increase the electron cloud density of the benzene ring, which has a certain impact on the benzene ring reactivity. Interacts with the electronic effects of nitro and sulfonyl chloride groups to jointly determine the reaction check point and reactivity of the compound. Due to its special chemical properties, 2-nitro-4-methylsulfonyl chlorobenzene is widely used in the synthesis of organic compounds such as drugs, dyes and pesticides, and occupies a key position in the field of organic synthetic chemistry.
Another method is to use p-methylchlorobenzene as the starting mass. After nitrification, the nitro group is added to the ortho-position of the benzene ring to obtain 2-nitro-4-methylchlorobenzene. In this step, attention should be paid to the selection and reaction of the nitrate to ensure that the nitro group is positioned correctly. Then mercaptan or thiophenol salt should be used to form 2-nitro-4-methylphenylene sulfide intermediates. After oxidation, the thioether group is converted into a sulfonyl group, and the chlorination method is used to form a sulfonyl chloride, and the final product is obtained. In this way, the degree of oxidation and chlorination are the key points of preparation, which are related to the quality and quantity of the product.
First, store this substance in a cool, dry and well-ventilated place. Because it is quite sensitive to heat, if it is exposed to high temperature, it may decompose, deteriorate, and even cause danger, so it must be protected from direct sunlight and heat sources. Furthermore, it needs to be sealed and stored, because it is easy to react with moisture and oxygen in the air. If exposed to air, moisture may cause hydrolysis, oxygen may cause oxidation, resulting in quality damage. And should be stored separately from oxidizing agents, alkalis, etc. This is because 2-nitro-4-methylsulfonyl chlorobenzene encounters with such substances, or produces violent chemical reactions, which may cause fire and explosion.
As for transportation, it should not be neglected. Before transportation, make sure that the packaging is complete and sealed to prevent leakage. The selected means of transportation must be clean and dry, and no substances that can react with it must be left behind. During transportation, it is necessary to prevent exposure to the sun and rain, and the vehicle should be stable. It should absorb shock and collision, and the cover should vibrate violently or collide or damage the packaging, causing material leakage. At the same time, the transportation personnel should be familiar with the characteristics of the substance and emergency treatment methods. In case of emergencies, they can respond in a timely and appropriate manner.
After all, when storing and transporting 2-nitro-4-methylsulfonyl chlorobenzene, regardless of the choice of environment, packaging methods, or personnel preparation, care must be taken to ensure its safety and avoid dangerous accidents.

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