N-Chlorobenzenesulfonamide Sodium Salt
Linshang Chemical
HS Code |
947921 |
Chemical Formula | C6H4ClNNaO2S |
Molar Mass | 225.61 g/mol |
Appearance | white to off - white powder |
Solubility In Water | soluble |
Ph In Aqueous Solution | alkaline |
Melting Point | decomposes |
Stability | stable under normal conditions, but may react with strong acids and reducing agents |
Odor | odorless |
Hazard Class | Irritant (may cause eye, skin and respiratory irritation) |
As an accredited N-Chlorobenzenesulfonamide Sodium Salt factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | N - chlorobenzenesulfonamide Sodium Salt, 500g packed in a sealed chemical - grade plastic bag. |
Storage | N - chlorobenzenesulfonamide Sodium Salt should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in a tightly sealed container to prevent moisture absorption and contamination. Avoid storing near incompatible substances to maintain its chemical integrity. |
Shipping | N - chlorobenzenesulfonamide Sodium Salt, a chemical, is shipped in well - sealed, corrosion - resistant containers. Compliance with safety regulations for chemical transport ensures secure transit to prevent leakage and potential hazards. |
Competitive N-Chlorobenzenesulfonamide Sodium Salt 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


As a leading N-Chlorobenzenesulfonamide Sodium Salt supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
Looking at its structure, benzenesulfonamide groups are connected to chlorine atoms and form a sodium salt. Due to the chlorine atom, it has some characteristics of halogenated hydrocarbons and can involve nucleophilic substitution reactions. Chlorine atoms are highly active and can be replaced by a variety of nucleophilic reagents, such as hydroxyl groups and amino groups. This reaction is often used in organic synthesis to introduce different functional groups and expand the structural diversity of compounds.
Furthermore, its sodium salt form has excellent solubility in water. Due to the presence of sodium ions, the compound is easily dissociated in polar solvents, thereby enhancing its reactivity. In some aqueous reaction systems, N-chlorobenzenesulfonamide sodium salt can be used as an effective reaction substrate or reagent to provide an active chlorine source for the reaction or participate in ion exchange processes.
And because of its benzene ring structure, it has the commonality of aromatic compounds. The electron cloud structure of the benzene ring makes it possible to participate in electrophilic substitution reactions. Although this reactivity is related to the electronic effects of chlorine atoms and sulfonamide groups, the benzene ring itself provides a broad chemical transformation space for the reaction. In addition, sulfonamide groups also have their own characteristics, which can not only participate in hydrogen bonding, affect the physical properties of compounds, such as melting point, boiling point, etc., but also undergo hydrolysis and other reactions under specific conditions, exhibiting rich chemical behaviors.
In the field of pharmaceutical chemistry, it also has important functions. It can be used as an intermediate for the synthesis of specific drugs. By participating in the reaction, it can construct specific structural fragments required for drug molecules, which is of great help to the development of new drugs.
In materials science, it can be used to prepare materials with special properties. For example, by participating in the reaction, the surface properties or internal structure of the material can be changed, so that the material can obtain specific properties such as antibacterial and antioxidant properties.
In the production of some fine chemical products, N-chlorobenzenesulfonamide sodium salt is also indispensable. It may play a key role in the synthesis of fine chemicals such as dyes and fragrances, helping to synthesize products with specific colors, aromas and other characteristics.
Due to its unique chemical properties, this compound has shown important value in many fields and has contributed greatly to the development of chemical, pharmaceutical and other industries.
Take benzenesulfonamide as the starting material first, which is the basis of the reaction. Put benzenesulfonamide in a suitable reaction vessel and add an appropriate amount of solvent to make the raw material evenly disperse, which is conducive to the reaction. Commonly used solvents include polar organic solvents, such as dichloromethane, N, N-dimethylformamide, etc., which can improve the solubility and reactivity of the reactants.
Then, slowly add a chlorination reagent to it. Chlorine gas or N-chlorosuccinimide (NCS) are commonly used as chlorination reagents. If chlorine is used, it is necessary to pay attention to its speed and amount. Due to its strong oxidation and toxicity, the operation must be cautious. If NCS is used, the reaction is relatively mild and easier to control. This chlorination step aims to introduce chlorine atoms into the nitrogen atom of benzenesulfonamide to form N-chlorobenzenesulfonamide.
After forming N-chlorobenzenesulfonamide, it reacts with a sodium source to form a sodium salt. Sodium hydroxide, sodium carbonate and other basic substances can be selected for the sodium source. At an appropriate temperature and reaction time, the basic substance reacts with N-chlorobenzenesulfonamide to replace the hydrogen on the nitrogen atom with sodium, thereby preparing N-chlorobenzenesulfonamide sodium salt. In the
reaction process, factors such as temperature, reaction time, and the proportion of reactants are all crucial. If the temperature is too high, or side reactions occur, the purity of the product will decrease; if the temperature is too low, the reaction rate will be slow and time-consuming. Improper proportion of reactants will also affect the completeness of the reaction and the yield of the product.
In the synthesis process, means such as stirring and reflux need to be used to promote the full mixing and reaction of the reactants. After the reaction is completed, it needs to go through separation and purification steps, such as filtration, extraction, recrystallization, etc., to obtain high-purity N-chlorobenzenesulfonamide sodium salt products. In this way, the pure finished product of this compound can be obtained for subsequent chemical research or industrial application.
Let's talk about storage first. This substance needs to be stored in a very dry place. Because of its certain hygroscopicity, if the ambient humidity is high, it is very susceptible to moisture, which will cause the quality to decline, or even chemical reactions. Like a precious book placed in a tidal place, it is easily damaged by water. The storage place should also be kept cool, and it must not be exposed to high temperature. High temperature will accelerate its decomposition rate, just like wax that is easy to melt under the hot sun. And keep away from fire and heat sources, because it may cause serious accidents such as combustion and explosion when exposed to open flames and hot topics, just like flammable firewood close to fire sources. At the same time, it needs to be stored separately from oxidants, acids, alkalis, etc., and cannot be mixed. This is because when it comes into contact with these substances, it is very likely to have a violent chemical reaction, just like the agglomeration of things that are incompatible with water and fire, and the consequences are unimaginable.
Let's talk about transportation. Be sure to ensure that the packaging is complete and well sealed before transportation to prevent leakage during transportation. If it leaks, it will not only waste materials, but also cause pollution to the environment, just like leaking dams, which can cause endless disasters. During transportation, strictly follow the relevant transportation regulations and choose suitable transportation tools. During the driving process, it is necessary to drive carefully to avoid bumps and vibrations that are too severe to prevent packaging damage. And transportation personnel should be familiar with the characteristics of the substance and emergency treatment methods. In the event of an accident, they can respond quickly and correctly. If soldiers know the combat strategy, they can stay in danger. In short, only by strictly following the precautions in storage and transportation can the safety and quality of N-chlorobenzenesulfonamide sodium salt be ensured.
First of all, its impact on the environment. In natural water bodies, if this substance flows in, it may interfere with the normal life of aquatic organisms. The habits and reproduction of aquatic organisms depend on the purity and balance of the water body. N-chlorobenzenesulfonamide sodium salt enters the water body, or changes the chemical properties of the water body, causing the deterioration of the living environment of aquatic organisms. For example, some plankton are extremely sensitive to changes in the chemical substances of the water body, and slight changes may cause their numbers to decrease sharply. This chain reaction may cause the food chain of the entire aquatic ecosystem to be unbalanced, which in turn affects the stability of the entire aquatic ecosystem.
Furthermore, in the soil environment, if the sewage containing this substance is used for irrigation, it may remain in the soil. There are many microorganisms in the soil, which are essential for maintaining soil fertility and promoting plant growth. N-chlorobenzenesulfonamide sodium salt inhibits the activity of soil microorganisms, affects the material circulation and energy conversion of the soil. Over time, soil fertility decreases, affecting the growth and development of plants.
As for the impact on the human body, it should not be underestimated. If the human body is exposed to this substance through breathing, diet, etc., it may cause damage to health. It may stimulate the respiratory tract of the human body, causing uncomfortable symptoms such as cough and asthma. It enters the digestive system or reacts with biological macromolecules in the body, interfering with normal physiological and biochemical processes. In particular, it should be noted that this substance may have potential carcinogenicity and teratogenicity. Although there is no conclusive comprehensive evidence, it should be treated with caution in order to prevent problems before they occur.
Therefore, the use and discharge of N-chlorobenzenesulfonamide sodium salt should be strictly controlled to protect the environment and human health.

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