Linshang Chemical
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2,3-Dichlorobenzenesulfonamide
Linshang Chemical
|
HS Code |
650432 |
| Chemical Formula | C6H3Cl2NO2S |
| Molecular Weight | 238.065 |
| Appearance | Solid |
| Odor | Typical aromatic sulfonamide odor |
| Solubility In Water | Low solubility |
| Solubility In Organic Solvents | Soluble in some organic solvents like ethanol, acetone |
| Melting Point | Approximately [X] °C (varies by purity) |
| Boiling Point | Approximately [X] °C (under normal pressure, varies by purity) |
| Density | [X] g/cm³ |
| Pka Value | [X] (approximate value related to its acidic nature) |
| Flash Point | Approximately [X] °C |
| Vapor Pressure | [X] mmHg at [X] °C |
As an accredited 2,3-Dichlorobenzenesulfonamide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500 - gram bottles containing 2,3 - dichlorobenzenesulfonamide with tight - sealed packaging. |
| Storage | 2,3 - dichlorobenzenesulfonamide should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in tightly closed containers to prevent moisture absorption and potential contamination. Avoid storing near incompatible substances to prevent chemical reactions. Ensure proper labeling for easy identification and safety. |
| Shipping | 2,3 - dichlorobenzenesulfonamide, a chemical, should be shipped in well - sealed containers, compliant with hazardous chemical regulations. Ensure proper labeling and secure packaging to prevent spills during transit. |
Competitive 2,3-Dichlorobenzenesulfonamide 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
Where to Buy 2,3-Dichlorobenzenesulfonamide in China?
As a trusted 2,3-Dichlorobenzenesulfonamide manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery.
Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
As a leading 2,3-Dichlorobenzenesulfonamide 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 2,3-dichlorobenzenesulfonamide?
2% 2C3-dichlorobenzoic acid is an important organic synthesis intermediate, which is widely used in the fields of medicine, pesticides, dyes and other fields.
In the field of medicine, it is a key raw material for the synthesis of various drugs. For example, in the preparation of some antibacterial drugs, 2% 2C3-dichlorobenzoic acid participates in the key reaction steps. Through the reaction of condensation and substitution with other compounds, the molecular structure of drugs with specific antibacterial activity is constructed, which is effective in the treatment of bacterial infections.
In the field of pesticides, it also plays an important role. It can be used as an intermediate for the synthesis of highly efficient pesticides. Through a series of chemical reactions, pesticide products with high selectivity and high activity against crop pests can be prepared. Such pesticides can effectively control pests, while having a small impact on the environment, contributing to the sustainable development of agriculture.
In the dye industry, 2% 2C3-dichlorobenzoic acid participates in the synthesis of a variety of high-performance dyes. By reacting with different organic groups, the structure and properties of dye molecules can be adjusted, endowing dyes with good dyeing fastness, vividness and other characteristics, and meeting the needs of high-quality dyes in textile, printing and dyeing industries.
To sum up, 2% 2C3-dichlorobenzoic acid, with its unique chemical structure, plays a key role in many important industrial fields and is of great significance in promoting the development of related industries.
In the field of medicine, it is a key raw material for the synthesis of various drugs. For example, in the preparation of some antibacterial drugs, 2% 2C3-dichlorobenzoic acid participates in the key reaction steps. Through the reaction of condensation and substitution with other compounds, the molecular structure of drugs with specific antibacterial activity is constructed, which is effective in the treatment of bacterial infections.
In the field of pesticides, it also plays an important role. It can be used as an intermediate for the synthesis of highly efficient pesticides. Through a series of chemical reactions, pesticide products with high selectivity and high activity against crop pests can be prepared. Such pesticides can effectively control pests, while having a small impact on the environment, contributing to the sustainable development of agriculture.
In the dye industry, 2% 2C3-dichlorobenzoic acid participates in the synthesis of a variety of high-performance dyes. By reacting with different organic groups, the structure and properties of dye molecules can be adjusted, endowing dyes with good dyeing fastness, vividness and other characteristics, and meeting the needs of high-quality dyes in textile, printing and dyeing industries.
To sum up, 2% 2C3-dichlorobenzoic acid, with its unique chemical structure, plays a key role in many important industrial fields and is of great significance in promoting the development of related industries.
What are the physical properties of 2,3-dichlorobenzenesulfonamide?
2% 2C3-diethylfuran [2,3-b] pyrimethylamide, the physical properties of this product are as follows:
Its external properties are usually solid, and it is multi-white to white crystalline powder. This type of powder is convenient for preservation and is also conducive to high-quality use in the reaction of multiple compounds. In terms of solubility, it can be dissolved to a certain extent in common solvents such as dichloromethane and N, N-dimethylformamide (DMF). In dichloromethane, due to the non-toxic properties of dichloromethane, part of the molecular force can be weakened and dissolved; and DMF, due to its solubility, can form 2% 2C3-difuran [2,3-b] pyridyl carbamide and other interactions to promote dissolution. However, the solubility in water is not good, and the water molecules are affected by the molecular force to effectively resist, resulting in dissolution.
In terms of melting, it has a specific melting force, which is due to the molecular force. In the process of melting, the molecules obtain sufficient energy to overcome the lattice energy, the lattice disintegrates, and the material is released from the solid to the liquid. The characteristics of melting can be used to determine the degree of stability of the material. If there is no solution, the melting process often occurs.
Density is also one of the important physical properties, and its density is the molecular and bulk phase. A specific density makes the material inverse or mixed, with a specific distribution in the system, the influence of the interface and the scattering rate.
In addition, 2% 2C3-difuran [2,3-b] pyridinomethyl amide may have certain absorbency, because some of the molecular groups in the molecule can interact with water vapor molecules to adsorb water, so it is necessary to pay attention to moisture-proof storage to avoid affecting its chemical properties and quantity.
Its external properties are usually solid, and it is multi-white to white crystalline powder. This type of powder is convenient for preservation and is also conducive to high-quality use in the reaction of multiple compounds. In terms of solubility, it can be dissolved to a certain extent in common solvents such as dichloromethane and N, N-dimethylformamide (DMF). In dichloromethane, due to the non-toxic properties of dichloromethane, part of the molecular force can be weakened and dissolved; and DMF, due to its solubility, can form 2% 2C3-difuran [2,3-b] pyridyl carbamide and other interactions to promote dissolution. However, the solubility in water is not good, and the water molecules are affected by the molecular force to effectively resist, resulting in dissolution.
In terms of melting, it has a specific melting force, which is due to the molecular force. In the process of melting, the molecules obtain sufficient energy to overcome the lattice energy, the lattice disintegrates, and the material is released from the solid to the liquid. The characteristics of melting can be used to determine the degree of stability of the material. If there is no solution, the melting process often occurs.
Density is also one of the important physical properties, and its density is the molecular and bulk phase. A specific density makes the material inverse or mixed, with a specific distribution in the system, the influence of the interface and the scattering rate.
In addition, 2% 2C3-difuran [2,3-b] pyridinomethyl amide may have certain absorbency, because some of the molecular groups in the molecule can interact with water vapor molecules to adsorb water, so it is necessary to pay attention to moisture-proof storage to avoid affecting its chemical properties and quantity.
Is the chemical properties of 2,3-dichlorobenzenesulfonamide stable?
2% 2C3 -difluorobenzaldehyde oxime is an organic compound. There are many factors to consider the stability of its chemical properties.
From the structural point of view, the benzene ring has a conjugated system, which makes the molecule have a certain stability. The fluorine atom has high electronegativity. When connected to the benzene ring, the electron cloud distribution is affected by induction and conjugation effects. The introduction of fluorine atoms can enhance the stability of the molecule. The specific substitution mode of difluorine affects the molecular electron cloud and spatial structure, and has a significant effect on the stability. The nitrogen-oxygen double bond and the lone pair electron of the nitrogen atom in the oxime group can participate in the conjugation and further affect the molecular stability. Under different chemical environments, its stability varies. Under normal temperature and pressure and without the influence of special reagents or conditions, it is relatively stable and can maintain its own structure for a certain period of time.
However, in case of strong acids, strong bases or strong oxidants and other reagents, its stability may be affected. Strong acids and strong bases can cause reactions such as hydrolysis of oxime groups and change the molecular structure. Strong oxidants can oxidize specific groups on oxime groups or benzene rings. Physical conditions such as high temperature and light also affect the stability. High temperature may accelerate the thermal movement of molecules, enhance the activity of chemical bonds, and cause reactions to occur; light or lead to luminescent chemical reactions, changing the molecular structure.
Overall, 2% 2C3-difluorobenzaldehyde oxime has certain stability under conventional conditions, but under specific chemical and physical conditions, the stability or decrease and chemical changes occur.
From the structural point of view, the benzene ring has a conjugated system, which makes the molecule have a certain stability. The fluorine atom has high electronegativity. When connected to the benzene ring, the electron cloud distribution is affected by induction and conjugation effects. The introduction of fluorine atoms can enhance the stability of the molecule. The specific substitution mode of difluorine affects the molecular electron cloud and spatial structure, and has a significant effect on the stability. The nitrogen-oxygen double bond and the lone pair electron of the nitrogen atom in the oxime group can participate in the conjugation and further affect the molecular stability. Under different chemical environments, its stability varies. Under normal temperature and pressure and without the influence of special reagents or conditions, it is relatively stable and can maintain its own structure for a certain period of time.
However, in case of strong acids, strong bases or strong oxidants and other reagents, its stability may be affected. Strong acids and strong bases can cause reactions such as hydrolysis of oxime groups and change the molecular structure. Strong oxidants can oxidize specific groups on oxime groups or benzene rings. Physical conditions such as high temperature and light also affect the stability. High temperature may accelerate the thermal movement of molecules, enhance the activity of chemical bonds, and cause reactions to occur; light or lead to luminescent chemical reactions, changing the molecular structure.
Overall, 2% 2C3-difluorobenzaldehyde oxime has certain stability under conventional conditions, but under specific chemical and physical conditions, the stability or decrease and chemical changes occur.
What is the production method of 2,3-dichlorobenzenesulfonamide?
The preparation of 2% 2C3-dideuterated ethyl benzoate is an important issue in chemical technology. The method is as follows:
First take benzoic acid, purify it, remove its impurities, and make it pure for subsequent reactions. For the extraction of ethanol, it must also be purified to ensure the purity of the alcohol.
Put the purified benzoic acid and purified ethanol in an appropriate ratio in the reactor. An appropriate amount of catalyst is pre-added to the kettle, which is usually sulfuric acid or the like, which can promote the reaction. The temperature and pressure of the subsequent reaction are maintained at a suitable environment. The temperature or between tens of degrees Celsius, the pressure should also be adjusted according to the needs of the reaction. When the
reaction, closely observe its change, or observe the change of its color, or measure its component. After the reaction is completed, the product is derived from the reaction kettle.
The derived product still contains impurities and must be separated and purified. Distillation can be used to remove the volatile and non-volatile substances according to the boiling point of each component. Next, by extraction, an appropriate extractant is selected to separate the product from the impurities. Finally, by crystallization, the product is crystallized and precipitated to obtain a pure 2% 2C3-dideuterated ethyl benzoate.
During this process, all conditions must be precisely controlled. The purity of the raw materials, the temperature and pressure of the reaction, the amount of catalyst, and the separation and purification steps are all related to the quality and quantity of the product. Only with proper handling can high-quality 2% 2C3-dideuterated benzoate ethyl ester be prepared.
First take benzoic acid, purify it, remove its impurities, and make it pure for subsequent reactions. For the extraction of ethanol, it must also be purified to ensure the purity of the alcohol.
Put the purified benzoic acid and purified ethanol in an appropriate ratio in the reactor. An appropriate amount of catalyst is pre-added to the kettle, which is usually sulfuric acid or the like, which can promote the reaction. The temperature and pressure of the subsequent reaction are maintained at a suitable environment. The temperature or between tens of degrees Celsius, the pressure should also be adjusted according to the needs of the reaction. When the
reaction, closely observe its change, or observe the change of its color, or measure its component. After the reaction is completed, the product is derived from the reaction kettle.
The derived product still contains impurities and must be separated and purified. Distillation can be used to remove the volatile and non-volatile substances according to the boiling point of each component. Next, by extraction, an appropriate extractant is selected to separate the product from the impurities. Finally, by crystallization, the product is crystallized and precipitated to obtain a pure 2% 2C3-dideuterated ethyl benzoate.
During this process, all conditions must be precisely controlled. The purity of the raw materials, the temperature and pressure of the reaction, the amount of catalyst, and the separation and purification steps are all related to the quality and quantity of the product. Only with proper handling can high-quality 2% 2C3-dideuterated benzoate ethyl ester be prepared.
What are the precautions for using 2,3-dichlorobenzenesulfonamide?
2% 2C3-dioxacyclohexane is a highly toxic substance. When using it, many things must be paid attention to.
First, the importance of protection must not be ignored. When handling this substance, complete protective gear must be worn, such as protective clothing, gloves, goggles, gas masks, etc. Because of its highly toxic nature, a little carelessness, contact with the skin, inhalation or ingestion can cause serious poisoning. Touching the skin may cause redness, swelling, pain, and burns; inhaling its vapor, or causing respiratory irritation, dizziness, nausea, vomiting, and even coma and death; the harm of accidental ingestion is even more unimaginable.
Second, the operating environment is crucial. In a well-ventilated place, it is best to keep it in a fume hood. If the ventilation is not smooth, steam will accumulate, which will greatly increase the risk of poisoning. And fireworks should be strictly prohibited in the workplace, because of its flammability, in case of open flames and hot topics, there is a risk of combustion and explosion.
Third, the rules of storage should not be light. It should be stored in a cool and ventilated warehouse, away from fire and heat sources, and protected from direct sunlight. It should be stored separately from oxidants, acids and alkalis, and mixed storage should not be avoided. The lighting and ventilation facilities in the storage room should be explosion-proof, and the switch should be located outside the warehouse. Equipped with the corresponding variety and quantity of fire-fighting equipment. There must be fire and explosion-proof technical measures when storing tanks.
Fourth, emergency response, have a good idea. In case of accidental contact, the contact area should be flushed with a large amount of water as soon as possible. If there is any discomfort, emergency medical treatment. In case of leakage, quickly evacuate the personnel from the contaminated area to the safe area and isolate them, strictly restricting access. Cut off the source of fire. It is recommended that emergency personnel wear self-contained positive pressure breathing apparatus and anti-toxic clothing. Cut off the source of leakage as much as possible. Prevent it from flowing into restricted spaces such as sewers and drainage ditches. Small leakage: absorb with sand, vermiculite or other inert materials. It can also be rinsed with a large amount of water, diluted with washing water and placed into the wastewater system. Large leakage: build a dike or dig a pit for containment. Cover with foam to reduce steam disasters. Transfer to a tanker or special collector with an explosion-proof pump, recycle or transport to a waste treatment site for disposal.
All of these are related to life safety. Those who handle this object must be cautious and act in strict accordance with regulations, and must not be slack in the slightest.
First, the importance of protection must not be ignored. When handling this substance, complete protective gear must be worn, such as protective clothing, gloves, goggles, gas masks, etc. Because of its highly toxic nature, a little carelessness, contact with the skin, inhalation or ingestion can cause serious poisoning. Touching the skin may cause redness, swelling, pain, and burns; inhaling its vapor, or causing respiratory irritation, dizziness, nausea, vomiting, and even coma and death; the harm of accidental ingestion is even more unimaginable.
Second, the operating environment is crucial. In a well-ventilated place, it is best to keep it in a fume hood. If the ventilation is not smooth, steam will accumulate, which will greatly increase the risk of poisoning. And fireworks should be strictly prohibited in the workplace, because of its flammability, in case of open flames and hot topics, there is a risk of combustion and explosion.
Third, the rules of storage should not be light. It should be stored in a cool and ventilated warehouse, away from fire and heat sources, and protected from direct sunlight. It should be stored separately from oxidants, acids and alkalis, and mixed storage should not be avoided. The lighting and ventilation facilities in the storage room should be explosion-proof, and the switch should be located outside the warehouse. Equipped with the corresponding variety and quantity of fire-fighting equipment. There must be fire and explosion-proof technical measures when storing tanks.
Fourth, emergency response, have a good idea. In case of accidental contact, the contact area should be flushed with a large amount of water as soon as possible. If there is any discomfort, emergency medical treatment. In case of leakage, quickly evacuate the personnel from the contaminated area to the safe area and isolate them, strictly restricting access. Cut off the source of fire. It is recommended that emergency personnel wear self-contained positive pressure breathing apparatus and anti-toxic clothing. Cut off the source of leakage as much as possible. Prevent it from flowing into restricted spaces such as sewers and drainage ditches. Small leakage: absorb with sand, vermiculite or other inert materials. It can also be rinsed with a large amount of water, diluted with washing water and placed into the wastewater system. Large leakage: build a dike or dig a pit for containment. Cover with foam to reduce steam disasters. Transfer to a tanker or special collector with an explosion-proof pump, recycle or transport to a waste treatment site for disposal.
All of these are related to life safety. Those who handle this object must be cautious and act in strict accordance with regulations, and must not be slack in the slightest.
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