2-Amino-5-Chlorobenzenesulphonamide
Linshang Chemical
HS Code |
575205 |
Chemical Formula | C6H7ClN2O2S |
Molar Mass | 206.65 g/mol |
Appearance | Solid |
Odor | Odorless (usually) |
Solubility In Water | Low solubility |
Melting Point | Typically in a certain temperature range (needs specific data) |
Boiling Point | Requires specific experimental data |
Density | Needs to be experimentally determined |
Ph | Neutral in pure form |
Stability | Stable under normal conditions |
As an accredited 2-Amino-5-Chlorobenzenesulphonamide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 250g of 2 - amino - 5 - chlorobenzenesulphonamide packaged in a sealed, air - tight plastic bag. |
Storage | 2 - amino - 5 - chlorobenzenesulphonamide 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 reactions. Ensure the storage area is separate from incompatible substances to avoid contamination and chemical hazards. |
Shipping | 2 - amino - 5 - chlorobenzenesulphonamide should be shipped in well - sealed, corrosion - resistant containers. Ensure compliance with hazardous chemical shipping regulations. Ship in a cool, dry environment to prevent degradation during transit. |
Competitive 2-Amino-5-Chlorobenzenesulphonamide 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 2-Amino-5-Chlorobenzenesulphonamide supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
On benzene, there is a general group. Its first amino group (-NH2O), the amino group is a nitrogen-containing group, and the nitrogen atom is a carbon atom of benzene. The nature of the amino group can be reversed because of the solitary child on the nitrogen atom, which has a certain degree of stability.
Its dichloride atom (- Cl), the chlorine atom is also a carbon atom of benzene. The introduction of chlorine atoms can change the cloud density of benzene and affect the physical properties of the compound.
Furthermore, there is a sulfonamide group (-SO _ NH _ 2), in which the sulfur atom is in the oxygen phase and the amino phase. The sulfonamide group also has an important influence on the properties of the compound, which can affect the formation of the compound, the solubility of the compound, and the like.
In addition, the 2-amino-5-chlorobenzenesulphonamide is formed by the interaction of the benzene group, the amino group, the chlorine atom and the sulfonamide group. The interaction of the sulfonamide group affects the physical properties of the compound.
Under normal temperature and pressure, it is mostly white to light yellow crystalline powder. This color state is easy to visually distinguish. In experiments or industrial scenes, its purity and state can be preliminarily determined.
When it comes to melting point, it is about 180-184 ° C. Melting point is an important physical characteristic of a substance, and this temperature range is relatively fixed, like the "identity mark" of a substance. Measuring the melting point, if the value is within this range, it can prove that the purity of the artificial substance is high; if it deviates, it may contain impurities, which affects its chemical activity and application efficiency.
In terms of solubility, its solubility in water is limited, but it can be dissolved in organic solvents such as dimethyl sulfoxide (DMSO), N, N-dimethylformamide (DMF). This property is of great significance in chemical synthesis and preparation. For example, when preparing pharmaceutical dosage forms, it is difficult to dissolve in water, or it needs to use soluble organic solvents, and then try to convert it into dosage forms suitable for human body.
As for the density, although there is no exact universal constant (due to purity and other factors), its density is comparable to that of common organic compounds. This property has an impact on the process of material mixing and separation, such as in liquid-liquid extraction or centrifugal separation, the density difference determines the delamination and separation effect.
In addition, its stability is quite high, under general environmental conditions, it can be stored for a long time without easy decomposition. In case of extreme conditions such as strong acid, strong base or high temperature, its molecular structure may be damaged, and its chemical properties will also change. This stability brings convenience to storage and transportation, and its quality can be ensured by avoiding extreme conditions.
The above physical properties are all key considerations in the fields of organic synthesis, drug development, and materials science, and are of great significance for the application and research of this compound.
In the field of medicine, its role is quite obvious. Due to its structural characteristics, it can be used as a key raw material for antibacterial drugs. It can interfere with the normal physiological metabolism of bacteria through specific mechanisms, hinder the growth and reproduction of bacteria, and then achieve antibacterial effect, which is greatly helpful for the treatment of some bacterial infections.
In the field of pesticides, it also plays an important role. It can be rationally designed and synthesized to prepare high-efficiency pesticides. Such pesticides can precisely target specific pests or diseases, effectively prevent and control crop diseases and pests, ensure the thriving growth of crops, improve crop yield and quality, and protect agricultural production safety.
In the field of dyes, 2-amino-5-chlorobenzenesulfonamide is also useful. It can be used as an intermediate in the synthesis of specific dyes, giving the dyes unique color and properties. The dyes synthesized by it have bright colors and good firmness, and are widely used in textile printing and dyeing industries to add brilliant colors to fabrics.
In the field of materials science, this compound also shows potential value. With its special structure, it can be combined or modified with other materials to improve the properties of materials, such as improving the stability and conductivity of materials, providing a new way for the research and development and preparation of new materials.
In summary, 2-amino-5-chlorobenzenesulfonamide plays an indispensable role in many fields such as medicine, pesticides, dyes and materials science, and is of great significance to promoting the development of various fields.
At first, benzene is used as a group to co-heat with chlorine gas, and chlorobenzene is obtained by light. Then, chlorobenzene is blended with concentrated nitric acid and concentrated sulfuric acid, and the temperature is moderately controlled. The technique of nitrification is performed to obtain a mixture of o-nitrochlorobenzene and p-nitrochlorobenzene. Due to the different physical properties of the two, the method of fractionation can be applied to obtain o-nitrochlorobenz
Then take o-nitrochlorobenzene as material, use iron powder and hydrochloric acid as reducing agents, slowly heat, and the nitro group is gradually reduced to an amino group to obtain o-aminochlorobenzene. Then, o-aminochlorobenzene is heated with fuming sulfuric acid, and a sulfonation reaction is carried out to make the sulfonic acid group enter the benzene ring to obtain 2-amino-5-chlorobenzenesulfonic acid.
Finally, under suitable conditions, the amidation reaction of 2-amino-5-chlorobenzenesulfonic acid with ammonia or amine compounds is carried out to obtain 2-amino-5-chlorobenzenesulfamide.
There are also new methods, using modern organic synthesis techniques, palladium-catalyzed cross-coupling reactions, etc. Such as selecting suitable halogenated aromatics, amine compounds and sulfur-containing reagents, and leveraging the power of palladium catalysts to couple various substances. After optimizing the reaction conditions, temperature control, pressure control, and good solvent selection, this compound can also be efficiently obtained. And new techniques may reduce steps, increase yield, and reduce pollution damage, which is becoming increasingly important in today's chemical synthesis.
First, the demand for medicine is driven. Antibacterial drugs are widely used in clinical practice, and bacterial infections are common. There is a constant demand for efficient and safe antibacterial drugs. 2-Amino-5-chlorobenzenesulfonamide is not only an important raw material for the synthesis of antibacterial drugs, but also the demand for it is rising along with the expansion of the antibacterial drug market. Today, various infectious diseases break out from time to time, and hospitals, clinics and other medical institutions use a lot of antibacterial drugs, which creates a stable and huge market space for 2-amino-5-chlorobenzenesulfonamide.
Second, R & D and innovation help. In the field of medical research, the exploration of new antibacterial drugs has never stopped. 2-amino-5-chlorobenzenesulfonamide has a unique structure and has the potential for further derivation and modification. It can be used as a lead compound. After careful modification by researchers, new antibacterial drugs with better efficacy and fewer side effects can be created. Many scientific research institutions and pharmaceutical companies are engaged in research and development in this field. Once new achievements come out and industrialization is realized, the market demand for 2-amino-5-chlorobenzenesulfonamide will be greatly stimulated.
Third, the industry policy is favorable. There are many support policies for the pharmaceutical industry in various places, aiming to promote pharmaceutical innovation and ensure drug supply. In this context, the production of raw materials related to antibacterial drugs has also attracted attention and support. Compliance management and technologically advanced 2-amino-5-chlorobenzenesulfonamide manufacturers are expected to receive preferential policies, such as tax incentives and financial support, which will help enterprises expand production scale, improve product quality, and then promote the prosperity of the entire market.
Fourth, the international market is vast. Globally, the prevention and treatment of infectious diseases is the focus. Medical and health conditions in developing countries are gradually improving, and the demand for antimicrobial drugs is growing; developed countries are also constantly pursuing better antimicrobial drugs to deal with complex bacterial infections. Under this international situation, 2-amino-5-chlorobenzenesulfonamide, as a key raw material, has the potential to export foreign exchange, and the international market space is vast.
However, its market also has some challenges, such as environmental pressure. In the chemical production process, environmental protection requirements are becoming increasingly stringent. 2-amino-5-chlorobenzenesulfonamide manufacturers need to invest more funds in the construction and operation of environmental protection facilities to ensure that the production process meets environmental protection standards, which may have a certain impact on the cost and development of enterprises. But overall, the 2-amino-5-chlorobenzenesulfonamide market has a bright future, and the opportunities outweigh the challenges.

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