Linshang Chemical
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P-Nitrochlorobenzene-O-Sulfonic Acid
Linshang Chemical
|
HS Code |
898819 |
| Chemical Formula | C6H4ClNO5S |
| Molar Mass | 239.62 g/mol |
| Appearance | Yellow - white crystals |
| Solubility In Water | Slightly soluble |
| Melting Point | 132 - 134 °C |
| Boiling Point | Decomposes before boiling |
| Odor | Pungent odor |
| Stability | Stable under normal conditions |
| Hazard Class | Corrosive, harmful if swallowed or inhaled |
As an accredited P-Nitrochlorobenzene-O-Sulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500 - gram bags of P - nitrochlorobenzene - o - sulfonic Acid for chemical use. |
| Storage | P - nitrochlorobenzene - o - sulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and oxidizing agents. Store in tightly closed containers to prevent moisture absorption and leakage. Separate from incompatible substances to avoid chemical reactions, ensuring safety during storage. |
| Shipping | P - nitrochlorobenzene - o - sulfonic Acid should be shipped in tightly sealed containers. It must be protected from moisture, heat, and incompatible substances. Follow strict hazardous chemical shipping regulations to ensure safety during transit. |
Competitive P-Nitrochlorobenzene-O-Sulfonic Acid 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 P-Nitrochlorobenzene-O-Sulfonic Acid in China?
As a trusted P-Nitrochlorobenzene-O-Sulfonic Acid 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 P-Nitrochlorobenzene-O-Sulfonic Acid 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 P-nitrochlorobenzene-o-sulfonic Acid?
P-nitrochlorobenzene-o-sulfonic acid has a wide range of uses and has its presence in various fields of chemical industry.
The first is the dye industry. This substance is the key raw material for dye synthesis. By traditional methods, through delicate chemical reactions, dyes with bright color and good fastness can be prepared. In the past, craftsmen used unique formulas and followed specific steps to fuse them with other substances, so that the dye was colored on fabrics, and the color was not easy to fade over time, adding thousands of colors to clothing and fabrics.
The second is in the field of medicine. In the process of pharmaceutical synthesis, P-nitrochlorobenzene-o-sulfonic acid is also indispensable. It can be converted into compounds with specific pharmacological activities through complex processes. Although ancient healers did not know the details, today's scientific development has used it to participate in the creation of many drugs, either for antibacterial or anti-inflammatory, to help health.
Furthermore, pesticide preparation is also used. It can be made into active ingredients of pesticides through a series of reactions. In the past, agricultural insect control relied heavily on natural things. Now, with scientific methods, pesticides can be made from this substance, which can precisely prevent insects, protect crops in a comprehensive manner, and increase the yield of five grains.
In the experiments and research of organic synthetic chemistry, P-nitrochlorobenzene-o-sulfonic acid is an important reagent. According to their characteristics, researchers explore new synthetic paths and explore new frontiers in organic chemistry, such as ancient wise men studying ancient books, constantly exploring their new uses, contributing to the development of chemical industry, and playing a significant role in the chemical industry.
The first is the dye industry. This substance is the key raw material for dye synthesis. By traditional methods, through delicate chemical reactions, dyes with bright color and good fastness can be prepared. In the past, craftsmen used unique formulas and followed specific steps to fuse them with other substances, so that the dye was colored on fabrics, and the color was not easy to fade over time, adding thousands of colors to clothing and fabrics.
The second is in the field of medicine. In the process of pharmaceutical synthesis, P-nitrochlorobenzene-o-sulfonic acid is also indispensable. It can be converted into compounds with specific pharmacological activities through complex processes. Although ancient healers did not know the details, today's scientific development has used it to participate in the creation of many drugs, either for antibacterial or anti-inflammatory, to help health.
Furthermore, pesticide preparation is also used. It can be made into active ingredients of pesticides through a series of reactions. In the past, agricultural insect control relied heavily on natural things. Now, with scientific methods, pesticides can be made from this substance, which can precisely prevent insects, protect crops in a comprehensive manner, and increase the yield of five grains.
In the experiments and research of organic synthetic chemistry, P-nitrochlorobenzene-o-sulfonic acid is an important reagent. According to their characteristics, researchers explore new synthetic paths and explore new frontiers in organic chemistry, such as ancient wise men studying ancient books, constantly exploring their new uses, contributing to the development of chemical industry, and playing a significant role in the chemical industry.
What are the physical properties of P-nitrochlorobenzene-o-sulfonic Acid?
P-nitrochlorobenzene-o-sulfonic acid is a kind of organic compound. Its physical properties are quite unique, let me tell you one by one.
This substance is mostly solid at room temperature, and its appearance may be crystalline. Its color may be white or yellowish, and its quality is fine. P-nitrochlorobenzene-o-sulfonic acid has a certain melting point, and it melts into a liquid when heated to a specific temperature. The melting point value can be checked in relevant chemical books or experimental records, which is an important indicator to determine its purity.
Furthermore, its solubility is also a key physical property. In water, its solubility is limited, but in some organic solvents, such as ethanol, acetone, etc., the solubility is slightly better. This difference in solubility is of great significance in chemical separation, purification and reaction process. Taking the organic synthesis reaction as an example, selecting a suitable solvent can fully dissolve p-nitrochlorobenzene o-sulfonic acid and participate in the reaction, improving the reaction efficiency.
The density of p-nitrochlorobenzene o-sulfonic acid also has characteristics. Compared with water, the density may be different. This difference has a significant impact on the operation of chemical production involving stratification and separation. The exact value of its density varies depending on the measurement conditions. However, in industrial practice, accurate mastery of this value can ensure the accuracy of various process operations.
In addition, the volatility of this substance is weak, and the evaporation rate is slow at room temperature and pressure. This feature makes storage and transportation more convenient, without overly worrying about the loss of its volatile components or causing safety issues. But even so, it is still necessary to pay attention to the ambient temperature and humidity when storing to prevent environmental factors from affecting its physical and chemical properties.
This substance is mostly solid at room temperature, and its appearance may be crystalline. Its color may be white or yellowish, and its quality is fine. P-nitrochlorobenzene-o-sulfonic acid has a certain melting point, and it melts into a liquid when heated to a specific temperature. The melting point value can be checked in relevant chemical books or experimental records, which is an important indicator to determine its purity.
Furthermore, its solubility is also a key physical property. In water, its solubility is limited, but in some organic solvents, such as ethanol, acetone, etc., the solubility is slightly better. This difference in solubility is of great significance in chemical separation, purification and reaction process. Taking the organic synthesis reaction as an example, selecting a suitable solvent can fully dissolve p-nitrochlorobenzene o-sulfonic acid and participate in the reaction, improving the reaction efficiency.
The density of p-nitrochlorobenzene o-sulfonic acid also has characteristics. Compared with water, the density may be different. This difference has a significant impact on the operation of chemical production involving stratification and separation. The exact value of its density varies depending on the measurement conditions. However, in industrial practice, accurate mastery of this value can ensure the accuracy of various process operations.
In addition, the volatility of this substance is weak, and the evaporation rate is slow at room temperature and pressure. This feature makes storage and transportation more convenient, without overly worrying about the loss of its volatile components or causing safety issues. But even so, it is still necessary to pay attention to the ambient temperature and humidity when storing to prevent environmental factors from affecting its physical and chemical properties.
P-nitrochlorobenzene-o-sulfonic chemical properties of Acid
P-nitrochlorobenzene-o-sulfonic acid, that is, p-nitrochlorobenzene-o-sulfonic acid, has unique chemical properties. This substance is acidic, because it contains sulfonic acid groups (-SO-H), which can partially ionize hydrogen ions in water. It exhibits the characteristics of acid in many chemical reactions, and can neutralize with alkali substances to generate corresponding salts and water.
From the perspective of substitution reaction, the chlorine atom in its molecule is quite active. Due to the strong electron-absorbing group nitro attached to the benzene ring, the electron cloud density of the benzene ring decreases, especially the electron cloud density of the chlorine atom in the adjacent and para-position decreases even more, and the chlorine atom is more easily replaced by nucleophiles. For example, under certain conditions, it can react with sodium hydroxide solution, and the chlorine atom is replaced by a hydroxyl group to form p-nitrophenol o-sulfonic acid.
In terms of redox reaction, because of its nitro group, the nitro group can be reduced under suitable conditions. For example, under the action of some reducing agents, the nitro group can be gradually converted into an amino group, and then an amino-containing derivative can be obtained. In addition, its sulfonic acid group is relatively stable, and it is not easy to be oxidized or reduced under normal conditions, but under extreme conditions such as strong oxidants, the transformation or destruction of the sulfonic acid group may occur.
In terms of stability, p-nitrochlorobenzene o-sulfonic acid is relatively stable under normal conditions, but it may decompose or other chemical reactions when heated, illuminated or in a specific chemical environment. When storing, it is necessary to avoid high temperatures, strong light, and contact with active chemicals to prevent deterioration.
From the perspective of substitution reaction, the chlorine atom in its molecule is quite active. Due to the strong electron-absorbing group nitro attached to the benzene ring, the electron cloud density of the benzene ring decreases, especially the electron cloud density of the chlorine atom in the adjacent and para-position decreases even more, and the chlorine atom is more easily replaced by nucleophiles. For example, under certain conditions, it can react with sodium hydroxide solution, and the chlorine atom is replaced by a hydroxyl group to form p-nitrophenol o-sulfonic acid.
In terms of redox reaction, because of its nitro group, the nitro group can be reduced under suitable conditions. For example, under the action of some reducing agents, the nitro group can be gradually converted into an amino group, and then an amino-containing derivative can be obtained. In addition, its sulfonic acid group is relatively stable, and it is not easy to be oxidized or reduced under normal conditions, but under extreme conditions such as strong oxidants, the transformation or destruction of the sulfonic acid group may occur.
In terms of stability, p-nitrochlorobenzene o-sulfonic acid is relatively stable under normal conditions, but it may decompose or other chemical reactions when heated, illuminated or in a specific chemical environment. When storing, it is necessary to avoid high temperatures, strong light, and contact with active chemicals to prevent deterioration.
What is the production method of P-nitrochlorobenzene-o-sulfonic Acid?
The method of making p-nitrochlorobenzene o-sulfonic acid has been explored in the past. The method probably takes chlorobenzene as the starting material and goes through the steps of sulfonation and nitrification.
First apply the technique of sulfonation to make chlorobenzene and sulfuric acid co-react. Sulfuric acid has the ability to sulfonate, which can lead the sulfonic acid group into the chlorobenzene molecule. In this process, it is advisable to pay attention to various conditions such as temperature and sulfuric acid concentration. If the temperature is too high, it will fear side reactions and cause the product to be impure. The concentration of sulfuric acid is also related to the effect of the reaction. If the concentration is appropriate, it should be promoted.
After the sulfonation is completed, chlorobenzene sulfonic acid is obtained, followed Chlorobenzenesulfonic acid is co-located with mixed acid (mixture of nitric acid and sulfuric acid). Nitric acid is assisted by sulfuric acid as a nitrifying agent, so that the nitro group enters the chlorobenzenesulfonic acid molecule and locates the ortho-position to obtain p-nitrochlorobenzenesulfonic acid. In this step, the ratio of mixed acid, reaction temperature and time are all important. Improper mixing of mixed acid, or inappropriate temperature and time, can cause changes in the yield and purity of the product.
There is an improved method to add a specific catalyst to the reaction system to promote the reaction rate and yield. However, the added catalyst needs to be carefully selected, which not only promotes reaction, but also does not introduce new impurities, making it difficult to separate and purify the product.
In short, the conditions of each step in the preparation of p-nitrochlorobenzene o-sulfonic acid need to be strictly controlled to obtain satisfactory yield and purity. During operation, follow the procedures to ensure safety and prevent contamination of the environment.
First apply the technique of sulfonation to make chlorobenzene and sulfuric acid co-react. Sulfuric acid has the ability to sulfonate, which can lead the sulfonic acid group into the chlorobenzene molecule. In this process, it is advisable to pay attention to various conditions such as temperature and sulfuric acid concentration. If the temperature is too high, it will fear side reactions and cause the product to be impure. The concentration of sulfuric acid is also related to the effect of the reaction. If the concentration is appropriate, it should be promoted.
After the sulfonation is completed, chlorobenzene sulfonic acid is obtained, followed Chlorobenzenesulfonic acid is co-located with mixed acid (mixture of nitric acid and sulfuric acid). Nitric acid is assisted by sulfuric acid as a nitrifying agent, so that the nitro group enters the chlorobenzenesulfonic acid molecule and locates the ortho-position to obtain p-nitrochlorobenzenesulfonic acid. In this step, the ratio of mixed acid, reaction temperature and time are all important. Improper mixing of mixed acid, or inappropriate temperature and time, can cause changes in the yield and purity of the product.
There is an improved method to add a specific catalyst to the reaction system to promote the reaction rate and yield. However, the added catalyst needs to be carefully selected, which not only promotes reaction, but also does not introduce new impurities, making it difficult to separate and purify the product.
In short, the conditions of each step in the preparation of p-nitrochlorobenzene o-sulfonic acid need to be strictly controlled to obtain satisfactory yield and purity. During operation, follow the procedures to ensure safety and prevent contamination of the environment.
P-nitrochlorobenzene-o-sulfonic Acid in storage and transportation
P-nitrochlorobenzene-o-sulfonic acid is a chemical raw material. The following matters should be paid special attention to during storage and transportation:
First, it is related to storage. This substance should be stored in a cool, dry and well-ventilated place. Due to its nature or significantly affected by temperature and humidity, high temperature and humid environment are prone to deterioration. Therefore, the temperature of the warehouse should be controlled within a specific range, and the humidity should be maintained within a reasonable range. And keep away from fires and heat sources. Because the substance may cause combustion or even explosion when exposed to open flames, hot topics or dangerous. At the same time, it needs to be stored separately from oxidants and alkalis, and must not be mixed in storage to prevent chemical reactions and endanger safety. The storage area should be equipped with suitable containment materials so that it can be dealt with in a timely manner in the event of leakage and other conditions.
Second, for transportation. Be sure to ensure that the packaging is complete and well sealed before transportation. The use of appropriate packaging materials can effectively prevent its leakage and volatilization. During transportation, transportation vehicles should be equipped with corresponding varieties and quantities of fire equipment and leakage emergency treatment equipment. When driving, avoid high temperature periods and densely populated areas to prevent accidents from causing harm to the public. Drivers and escorts need to be familiar with the nature of the substance and emergency treatment methods. During transportation, they should pay close attention to the status of the goods. If there is any abnormality, immediate measures should be taken. When loading and unloading, it should be handled lightly to avoid collision and friction to prevent material leakage due to damage to the packaging.
In short, whether it is storing or transporting P-nitrochlorobenzene-o-sulfonic acid, it is necessary to strictly follow the relevant specifications and operating procedures to ensure the safety of personnel, environmental safety and the smooth progress of production activities.
First, it is related to storage. This substance should be stored in a cool, dry and well-ventilated place. Due to its nature or significantly affected by temperature and humidity, high temperature and humid environment are prone to deterioration. Therefore, the temperature of the warehouse should be controlled within a specific range, and the humidity should be maintained within a reasonable range. And keep away from fires and heat sources. Because the substance may cause combustion or even explosion when exposed to open flames, hot topics or dangerous. At the same time, it needs to be stored separately from oxidants and alkalis, and must not be mixed in storage to prevent chemical reactions and endanger safety. The storage area should be equipped with suitable containment materials so that it can be dealt with in a timely manner in the event of leakage and other conditions.
Second, for transportation. Be sure to ensure that the packaging is complete and well sealed before transportation. The use of appropriate packaging materials can effectively prevent its leakage and volatilization. During transportation, transportation vehicles should be equipped with corresponding varieties and quantities of fire equipment and leakage emergency treatment equipment. When driving, avoid high temperature periods and densely populated areas to prevent accidents from causing harm to the public. Drivers and escorts need to be familiar with the nature of the substance and emergency treatment methods. During transportation, they should pay close attention to the status of the goods. If there is any abnormality, immediate measures should be taken. When loading and unloading, it should be handled lightly to avoid collision and friction to prevent material leakage due to damage to the packaging.
In short, whether it is storing or transporting P-nitrochlorobenzene-o-sulfonic acid, it is necessary to strictly follow the relevant specifications and operating procedures to ensure the safety of personnel, environmental safety and the smooth progress of production activities.
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