O-Chlorobenzenesulfonamide
Linshang Chemical
HS Code |
288275 |
Chemical Formula | C6H6ClNO2S |
Molar Mass | 191.64 g/mol |
Appearance | White to off - white solid |
Odor | May have a characteristic odor |
Melting Point | Typically in a certain range (needs more specific data) |
Solubility In Water | Low solubility in water |
Solubility In Organic Solvents | Soluble in some organic solvents like ethanol, acetone |
Density | Data required for exact value |
Stability | Stable under normal conditions, but may react with strong oxidizing agents |
As an accredited O-Chlorobenzenesulfonamide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | O - chlorobenzenesulfonamide in 1 - kg bags, suitable for chemical storage. |
Storage | O - chlorobenzenesulfonamide 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 closed container to prevent moisture absorption and potential reaction with air components. Ensure the storage area is clearly labeled to avoid mis - handling. |
Shipping | O - chlorobenzenesulfonamide is shipped in accordance with strict chemical regulations. It's typically packaged in sealed, corrosion - resistant containers. Shipment requires proper labeling for safe handling during transport. |
Competitive O-Chlorobenzenesulfonamide 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 O-Chlorobenzenesulfonamide supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
This substance is in the form of a white to off-white crystalline powder, and its appearance is often pure. In terms of its chemical activity, the sulfonamide group has a certain reactivity and can participate in a variety of chemical reactions. The hydrogen on its nitrogen atom has a certain acidity and can react with bases to form corresponding salts.
In the nucleophilic substitution reaction, the chlorine atom on the benzene ring can be replaced by nucleophilic reagents due to the electronic effect of the benzene ring and the sulfonamide group, and various products can be derived.
Its solubility also has characteristics. It has a certain solubility in common organic solvents such as ethanol and acetone, but its solubility in water is relatively limited. This solubility characteristic is an important consideration in its separation, purification and application.
Furthermore, O-chlorobenzenesulfonamide has good stability and can be stored for a long time without significant deterioration under normal storage conditions at room temperature. However, when exposed to extreme conditions such as strong oxidizing agents, strong acids or strong bases, its structure may be damaged, and corresponding chemical reactions will occur, causing its properties to change. The various chemical properties of
provide important starting materials and reaction intermediates for the preparation of more complex organic compounds in the field of organic synthesis. In the field of medicinal chemistry, or because of its specific chemical structure and properties, it has potential biological activity and can be an important direction for drug development.
In the field of pesticides, it also has important applications. It can be used as an intermediate for synthetic pesticides. The pesticides produced may have the functions of insecticides and weeds to protect crops from pests and diseases and improve crop yield and quality.
Furthermore, in the field of materials science, O-chlorobenzenesulfonamide may be used for the synthesis of specific functional materials. Due to its unique chemical properties, it may endow materials with properties such as special adsorption and stability, thus meeting the special needs of materials in different scenarios. For example, in the development of some new adsorption materials, it may play a key role in enabling materials to adsorb specific substances more efficiently.
In organic synthetic chemistry, it is often regarded as an important reagent. With its reactivity, it can participate in a variety of organic reactions, providing an effective path for the construction of complex organic molecular structures and promoting the development and innovation of organic synthetic chemistry.
The obtained chlorobenzene is co-placed with fuming sulfuric acid to make it sulfonated. The temperature and reaction time in between need to be carefully controlled. After sulfonation, o-chlorobenzenesulfonamide can be obtained.
To form O-chlorobenzenesulfonamide, ammonia needs to be used. Under suitable pressure and temperature, o-chlorobenzenesulfonic acid and ammonia phase, the sulfonic acid group is easy to form an amino group, then O-chlorobenzenesulfonamide.
However, the ancient method also has disadvantages. When preparing chlorobenzene, it is difficult to precisely control the substitution of chlorine, and common impurities. And fuming sulfuric acid has strong corrosion, so the operation needs to be more careful.
There are new ways in later generations, starting with other things, and it can also be obtained through multiple steps of delicate transformation. The new way may be simpler, or the yield may be higher, and there are fewer impurities. However, it is necessary to choose according to actual needs and weigh the advantages and disadvantages.
First, it is related to the temperature and humidity of storage. This material is more delicate, and it is easy to change its properties if it is not suitable for temperature and humidity. It should be stored in a cool and dry place, avoiding hot topics and humidity. If the temperature is high, it may cause its decomposition to increase rapidly; if the humidity is large, it may cause it to deliquescence and damage its quality. Therefore, the temperature of the storage place should be controlled in a suitable area, and there are good ventilation and dehumidification tools to ensure its stability.
Second, about the tightness of the packaging. The packaging must be tight to prevent leakage. Because O-chlorobenzenesulfonamide may have certain irritation and toxicity, if it escapes from the outside, it will be harmful to human health and the surrounding environment. When stored in a sturdy and well-sealed container, its properties, hazards and protection methods should also be stated on the packaging, so that people can know it.
Third, when transporting, caution is also required. Handlers should be professionally trained to know their characteristics and countermeasures. When loading and unloading, handle it with care to avoid collisions and falls, and prevent package damage. Transportation vehicles also need to choose the right one, with corresponding protection and emergency preparedness. If mixed with other things, it is necessary to check the physical properties carefully to avoid their mutual aggression and cause disasters.
Fourth, fire and explosion-proof are also important. O-chlorobenzenesulfonamide may be flammable or explosive under certain conditions. Therefore, in the place of storage and transportation, fireworks are strictly prohibited, and fire-extinguishing and explosion-proof devices are prepared, just in case. Everyone should strictly abide by the rules, and do not ignore them in small ways to ensure the safety of the whole process.
First of all, in the field of medicine, this compound is often an important intermediate. Many drugs depend on its participation in the synthesis, either as antimicrobial drugs or as drugs for the treatment of specific diseases. Due to the constant demand for new ingredients in the pharmaceutical industry to develop drugs with better efficacy and fewer side effects, O-chlorobenzenesulfonamide plays an important role in the synthesis of medicine, and the market demand may continue to grow.
Second, in the field of pesticides, it is also useful. It can be used as a raw material for synthetic pesticides to provide protection for crops and resist insect attacks. With the advancement of agricultural modernization, the demand for high-efficiency, low-toxicity and environmentally friendly pesticides is growing. If O-chlorobenzenesulfonamide can meet such needs, it will also gain more opportunities in the pesticide market.
In addition, it may also be seen in the dye and pigment industry. It may be used to synthesize dyes and pigments of specific colors and properties to meet the color and quality requirements of textile, coatings and other industries. Such industries are large and continue to develop, with stable demand for related intermediates, and also provide a stable market for O-chlorobenzenesulfonamide.
However, the market outlook is not entirely optimistic. First, there may be challenges in the synthesis process. If it cannot be produced efficiently and at low cost, it will limit its large-scale application and affect market expansion. Second, environmental regulations are becoming increasingly stringent. If the production process or products cannot meet environmental standards, they will also be restricted by the market. Third, market competition may become fierce. If new synthesis methods or alternative products emerge, the market share of O-chlorobenzenesulfonamide may be impacted.
Overall, O-chlorobenzenesulfonamide has certain market prospects due to its use in many fields. To maintain and expand the market, it is necessary to deal with many challenges such as synthesis process, environmental protection and competition in order to gain a stable foothold in the market and achieve good development.

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