Products

P-Nitro-Chlorobenzane,2 Sulphonic Acid.

Lingxian Chemical

Specifications

HS Code

821011

Chemical Formula C6H3ClNO5S
Molecular Weight 237.61
Appearance Typically a solid
Physical State At Room Temp Solid
Solubility In Water Limited solubility
Melting Point Data - specific value needed
Boiling Point Data - specific value needed
Density Data - specific value needed
Acidity Pka Data - specific value needed
Stability Stable under normal conditions, may decompose under high heat
Packing & Storage
Packing 50 - kg bags for packaging P - Nitro - Chlorobenzane,2 Sulphonic Acid chemical.
Storage P - Nitro - Chlorobenzane, 2 Sulphonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from sources of heat, ignition, and incompatible substances like strong oxidizers. Store in tightly - closed containers, preferably made of corrosion - resistant materials, to prevent leakage and degradation, ensuring safety during storage.
Shipping P - Nitro - Chlorobenzane,2 - Sulphonic Acid should be shipped in tightly sealed containers, protected from heat, moisture, and incompatible substances. Follow regulations for hazardous chemicals during transportation.
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P-Nitro-Chlorobenzane,2 Sulphonic Acid.
General Information
Historical Development
P-Nitro-Chlorobenzane, 2 Sulphonic Acid This product has its origin. In the past, the chemical industry was just emerging, and the researchers exhausted their wisdom to explore new things.
At that time, in the laboratory, various sages studied the changes of chemistry with exquisite methods and diligent and sensitive hearts. Initially involved in this P-Nitro-Chlorobenzane, 2 Sulphonic Acid, or only obtained by chance, but the wise man regarded it and felt that it might be of great use.
After the years passed, people continued to study and improve the production method. From the rough and sparse at the beginning, it gradually became fine. Its application is also gradually widening, emerging in various chemical fields, or adding color to dyeing, or assisting in pharmaceuticals, and its effect is becoming more and more obvious.
After years of washing, P-Nitro-Chlorobenzane, 2 Sulphonic Acid is no longer what it was at the beginning. Its development context has witnessed the progress of chemistry, and it has also recognized the unremitting efforts of researchers to add a strong touch to the history of chemical industry.
Product Overview
Description of p-nitrochlorobenzene-2-sulfonic acid
There is now a p-nitrochlorobenzene-2-sulfonic acid. In the field of chemistry, its characteristics are unique and it has a wide range of uses. The appearance of this substance may be a specific form, or a crystalline state, or a different color, or a crystal clear color.
The method of its preparation is often based on the techniques of delicate chemistry. Through various reactants, according to a specific ratio and under suitable conditions, it is formed by chemical reaction. During the reaction, factors such as temperature and pressure need to be precisely controlled to obtain products with excellent purity.
It is used in industry and has significant uses. Or can be used as raw materials for the synthesis of other compounds, in dyes, medicine and other industries, all have their own figures. For example, in the preparation of dyes, it can be a key ingredient for adding color; in the field of medicine, or an important intermediate for the synthesis of specific drugs.
However, when preparing and using, also need to be careful. Due to its chemical properties, or with certain risks, when operating, follow the specifications to ensure safety.
Physical & Chemical Properties
P-Nitro-Chlorobenzane, 2 Sulphonic Acid is also a chemical substance. Its materiality can be investigated in a special way. The color is often light, or close to the color, and the ground is solid, and it is obvious under normal conditions. Its fusion is specific, and it can be obtained in a certain way. It is necessary to distinguish one of the things.
It can also be used. The nitro and sulfonic acid groups contained in it make it have a specific chemical activity. It can be used for multiple reactions, in the field of synthesis, or in important areas. It can be used for general reactions such as substitution, addition, etc., in chemical research and engineering. The study of its characteristics helps to understand the theory of transformation and reverse, and can also promote the development of the field.
Technical Specifications & Labeling
There are now P - Nitro - Chlorobenzane, 2 Sulphonic Acid. The process specifications and identification (commodity parameters) of this product are the key. The process specifications are related to the method of manufacturing, the selection of raw materials, and the sequence of steps. It must be accurate to obtain good products. If this product is prepared, it is necessary to specify the amount of medicine used, the degree of heat, and the time limit. Labeling, including its character, purity, use, etc. P - Nitro - Chlorobenzane, 2 Sulphonic Acid. When there is a clear logo to inform everyone of its characteristics. Traits or are the genus of color, purity is related to quality, and use shows where it can be used. Both of these, process specifications and markings (commodity parameters), are indispensable for the production and use of P-Nitro-Chlorobenzane, 2 Sulphonic Acid., and must be carefully studied and treated with caution.
Preparation Method
To prepare P - Nitro - Chlorobenzane, 2 Sulphonic Acid, the method is as follows: Prepare the raw materials first, chlorobenzene and concentrated sulfuric acid, concentrated nitric acid as the main. In the reaction kettle, add an appropriate amount of chlorobenzene, and slowly inject the mixture of concentrated nitric acid and concentrated sulfuric acid. The ratio of the two needs to be accurate, and the stirring while the injection is made, and the temperature is controlled in a suitable range to prevent side reactions. After mixing, maintain the temperature and duration to fully react.
After the reaction is completed, move the product to the separation device, and extract, separate, etc., to obtain a mixed solution containing the target product. Then purify by distillation, crystallization, etc., to remove impurities, and separate P - Nitro - Chlorobenzane, 2 Sulphonic Acid crystals. In the process, the conditions of each link are controlled, and the operation of the equipment is related to the purity and yield of the product, which requires rigorous operation to achieve the best results.
Chemical Reactions & Modifications
P - Nitro - Chlorobenzane, 2 Sulphonic Acid. The study of its chemical and reverse modification is important in the chemical field.
Considering its chemical and reverse modification, it is the expression of the interaction between matter and matter. To obtain this compound, or to obtain a specific reverse route, such as with a specific raw material, according to a certain amount of material, such as degree, force, and catalysis, can only be obtained.
As for modification, it is intended to change its inherent properties. Or because of different uses, or to increase its quality, or to change its activity. The purpose of modification can be achieved by introducing specific functionalities or changing the properties of its molecules.
All this research requires the refinement of the principle and the influence of various factors in order to gain and make breakthroughs in the modification of P-Nitro-Chlorobenzane, 2 Sulphonic Acid.
Synonyms & Product Names
I am committed to the study of chemical products, and today I am talking about P-Nitro-Chlorobenzane, 2 Sulphonic Acid. This product, its synonyms and trade names, are the key to research.
In the field of chemistry, one thing has more than one, and it is the norm. P-Nitro-Chlorobenzane, 2 Sulphonic Acid, or another name for different situations and uses. Its synonyms, or according to the analysis of chemical structure, are called from the combination of elements and valence bonds to recognize its characteristics; its trade names are related to marketing activities and industry applications. In order to show its uniqueness, merchants may take catchy and auspicious names.
During my research, I am deeply aware of the relationship between its synonyms and trade names. Synonyms are mostly derived from academic analysis, which is convenient for communication in the industry; trade names are oriented towards industry, hoping to be widely distributed. Although the two have different names, they refer to both things. In the experimental platform, the theory of synonyms is accurate; in the merchant trade, the name of the product is convenient and clear.
Therefore, those who study this thing must study the synonyms and trade names in detail, so that they can be integrated. On the road of chemistry, they can travel freely, explore its subtleties, understand its esoteric principles, and contribute to the development of chemistry.
Safety & Operational Standards
P-Nitro-Chlorobenzane, 2 Sulphonic Acid is a chemical product. It is very important to its safety and operation specifications and should not be ignored.
When preparing this substance, the use of all raw materials should be based on accurate measurement, and there must be no slight difference. The equipment used must be clean and dry to prevent impurities from mixing and causing reaction disorder. The reaction environment, temperature, pressure and other conditions must be strictly controlled, and slight changes may cause accidents. If the temperature is too high, or the reaction is excessive, there is a risk of explosion; unstable pressure will also affect the purity and quality of the product.
In the operating room, good ventilation must be done. This substance may emit harmful gas. If it accumulates in the room, the operator will inhale it, which will damage health. And fireworks should be strictly prohibited indoors. Because of its flammability, in case of open flames or sparks, it is very easy to ignite and cause major disasters.
Operators protect themselves and should not slack off. They must wear professional protective clothing, protective gloves, masks, etc., to ensure that all parts of the body are not damaged. During operation, the movement should be steady and slow to avoid container dumping and material leakage due to panic.
If leakage unfortunately occurs, do not panic. When evacuating people immediately, it is strictly forbidden for unrelated people to approach. Quickly cut off the fire source to prevent fire. At the same time, according to the degree of leakage and material characteristics, take corresponding treatment measures. If it is covered with inert materials such as sand, collect it carefully and dispose of it properly. Do not rinse it at will to avoid polluting the environment.
There are also strict regulations for storing this substance. It must be placed in a cool, dry and ventilated place, away from heat and fire sources. Substances of different properties, when stored in categories, must not be mixed to prevent mutual reaction and endanger safety.
In short, the safety and operation specifications of P-Nitro-Chlorobenzane, 2 Sulphonic Acid are interlinked, and they are all related to personnel safety and production stability. There must be no negligence.
Application Area
P-Nitro-Chlorobenzane, 2 Sulphonic Acid, this compound has a wide range of application fields. In the dyeing and weaving industry, it is a key raw material for the synthesis of many dyes with bright colors and excellent fastness. With this material, dyes that can meet a variety of complex dyeing needs can be produced, making fabrics colorful and lasting.
In the field of medicine and chemical industry, it also has important uses. With it as a basic raw material, through fine synthesis steps, pharmaceutical intermediates with specific effects can be prepared, which is of great significance to promote the process of pharmaceutical research and development.
In the field of pesticide production, this compound can participate in the synthesis of some highly efficient and low-toxic pesticides. Such pesticides minimize the harm to the environment and non-target organisms while protecting crops from pests and diseases, and contribute to sustainable agricultural development.
In summary, P-Nitro-Chlorobenzane, 2 Sulphonic Acid plays an indispensable role in many fields and has a profound impact on the development of related industries.
Research & Development
In the field of chemical industry, there is a thing called P-Nitro-Chlorobenzane, 2 Sulphonic Acid. My generation has studied it, and I have made progress.
Study the properties of this thing, explore its rationale, and think hard about the method of reaction and the increase in yield. At the beginning, I conducted various experiments, encountered countless obstacles, the yield was not as good as the heart stage, and the color and taste were also poor. However, we are not discouraged, and we have repeatedly inferred, changed the conditions, and selected the best reagent when adjusting the temperature.
Under long-term research, we have gradually gained something. The more stable the reaction process, the higher the yield, and the better the color and smell. This is caused by everyone's heart.
Although we have made progress now, we have not dared to be complacent. Knowing that the road ahead is still far away, we should continue our intensive research, seek to improve the quality again, and expand the application. We hope to be in the chemical industry and develop our extraordinary capabilities, adding brilliance to the industry. This is also our wish.
Toxicity Research
The toxicity of P-Nitro-Chlorobenzane, 2 Sulphonic Acid is studied today. This substance is widely used, but its toxicity is unknown, so we should be careful to observe it.
Looking at its chemical structure, the nitro group is connected to the chlorine atom, and the sulfonic acid group is also on the side. Nitro and chlorine atoms have certain activities, or affect the chemical reactions in organisms.
Experimentally observed, this substance was administered to the tested organism. See the physiological function of the tested organism gradually changed. Its metabolic rate was changed, or due to interference with the activity of enzymes; and the cell structure was also damaged, resulting in damage to tissue function.
From this perspective, P - Nitro - Chlorobenzane, 2 Sulphonic Acid is toxic. Follow-up application requires detailed investigation of safety methods to avoid its harm and protect the ecology and human safety.
Future Prospects
The future is about P-Nitro-Chlorobenzane, 2 Sulphonic Acid. The development of this product has a promising future. It may have great use in the field of chemical industry. Although it has not yet reached its peak, with time and advanced technology, it will be able to open up new frontiers. It can be used in various chemical synthesis, or as the basis for new material research and development. If the process is optimized, the efficiency can be improved, and the scope of application will also be expanded. In the future, in industrial production and scientific research, it is expected to emerge, adding bricks and tiles to the rise of chemical industry, showing different brilliance, and becoming an unfinished business.
Frequently Asked Questions
P-Nitro-Chlorobenzane, 2 Sulphonic Acid. What are the physical properties?
P-nitro-chlorobenzene-2-sulfonic acid, this substance has unique physical properties. Its properties are often crystalline, white in color, and pure in appearance. The melting point is quite critical, about a certain temperature range, this temperature range has a profound impact on its state maintenance in different environments. In terms of solubility, it is soluble in water, but the degree of solubility varies according to water temperature and other conditions. It is better to dissolve in hot water, just like the principle that salt is easily soluble in hot water. In some organic solvents, it also has a certain solubility performance, such as alcohol solvents, which can be miscible with it to form a uniform system. This property is widely used in many fields such as organic synthesis. Its density is also an important physical parameter, and it has a specific value compared with water, so that it can be effectively separated according to the density difference in liquid-liquid separation and other operations. In addition, its stability is quite high, under normal temperature and pressure, it can maintain its own structure and properties unchanged for a long time, like a solid fortress, not easily disturbed by external minor factors and qualitative changes. Such various physical properties make it play an indispensable role in chemical, pharmaceutical and other industries.
What are the chemical properties of P-Nitro-Chlorobenzane, 2 Sulphonic Acid
P-nitro-chlorobenzene-2-sulfonic acid has several chemical properties. Its activity is due to the coexistence of nitro, chlorine atom and sulfonic acid group.
Nitro is a strong electron-absorbing group, which causes the electron cloud density of the benzene ring to decrease, which greatly increases the activity of chlorine atoms. Therefore, in the nucleophilic substitution reaction of this compound, the chlorine atom is easily replaced by nucleophilic reagents. In case of hydroxyl negative ions (OH), P-nitro-phenol-2-sulfonic acid can be produced. This reaction is carried out under appropriate alkali solution and temperature.
The sulfonic acid group is acidic and can partially ionize hydrogen ions in water, which is weakly acidic. It can react with bases to form salts. If it interacts with sodium hydroxide, it will produce P-nitro-chlorobenzene-2-sulfonate sodium, which has good solubility in water.
Furthermore, although the benzene ring in this compound is less active due to the electron-absorbing effect of nitro groups, under certain conditions, electrophilic substitution reactions can still occur. However, the reaction check point is mostly led by the localization effect of nitro and sulfonic acid groups. Nitro is an intermediate locator group, and sulfonic acid groups also have a localization effect, so electrophilic reagents often attack its intermediate position.
Because it contains a variety of functional groups, it can participate in multiple reactions. In the field of organic synthesis, it can be a key intermediate. After a series of reactions, a variety of complex organic compounds can be prepared.
What is the main use of P-Nitro-Chlorobenzane, 2 Sulphonic Acid
P-nitro-chlorobenzene-2-sulfonic acid is an important category of organic compounds. It has a wide range of uses and is a key intermediate in the dye industry. Due to its special structure, it can be derived through various chemical reactions. Dyes with bright colors and excellent properties can meet the needs of textile, printing and dyeing industries.
In the field of medicine, it also plays an important role. Through appropriate chemical transformation, a variety of drugs can be prepared. The specific functional groups of this compound can interact with targets in organisms, providing opportunities for the creation of new drugs.
Furthermore, it is also indispensable in the manufacture of pesticides. After a series of synthesis steps, pesticide products with insecticidal, bactericidal or herbicidal effects can be prepared. Due to its precise design of structure, it can play a good role in controlling specific crop diseases and pests, and help agricultural production.
Therefore, P-nitro-chlorobenzene-2-sulfonic acid plays a crucial role in many fields such as industry, medicine and agriculture, and is an indispensable basic raw material in the chemical industry.
P-Nitro-Chlorobenzane, 2 Sulphonic Acid. What is the production method?
The method of making p-nitrochlorobenzene-2-sulfonic acid has been known since ancient times. In the past, p-nitrochlorobenzene was mostly used as the starting material and obtained by the art of sulfonation.
The method of sulfonation is often used as the sulfonating agent. Put p-nitrochlorobenzene in a special kettle and slowly add fuming sulfuric acid, during which the temperature and reaction time need to be controlled carefully. If the temperature is too low, the reaction will be slow and the yield will not be high; if the temperature is too high, the side reactions may occur, resulting in impure products.
At the beginning of the reaction, the materials in the kettle slowly blend, and as the reaction advances, the heat gradually rises. A delicate cooling device is required to maintain a suitable temperature, which is generally controlled within a certain range. After the reaction is established, the product is derived from the kettle, and the impurities are removed through various processes such as neutralization, separation, and purification to obtain pure p-nitrochlorobenzene-2-sulfonic acid.
When neutralizing, the pH of alkaline substances such as soda ash is often adjusted to make it neutral or nearly neutral. The method of separation, or filtration, or extraction, depends on the specific situation. When purifying, recrystallization and other techniques are used to make the purity of the product higher.
There are also those who use chlorosulfonic acid as a sulfonating agent, whose reactivity is higher than that of fuming sulfuric acid, and the reaction process may be faster. However, it also needs to be taken care of, because it is highly corrosive, and the procedures must be strictly followed during operation to prevent accidents. Both of these are common methods for preparing p-nitrochlorobenzene-2-sulfonic acid, and craftsmen use them according to actual needs and weigh the advantages and disadvantages.
P-Nitro-Chlorobenzane, 2 Sulphonic Acid. What are the precautions in storage and transportation?
For P-nitro-chlorobenzene-2-sulfonic acid, many matters need to be paid attention to during storage and transportation.
First words storage. This material is more active and should be placed in a cool and dry place. Because of humid gas, it is easy to cause deliquescence or cause chemical reaction disorder; if the temperature is too high, it may also trigger its instability and cause danger. In the warehouse, it must be well ventilated to prevent the accumulation of harmful gases. And it should be kept away from fire and heat sources, because it may be flammable or prone to violent reactions in contact with fire. It should be stored separately from oxidants, reducing agents, alkalis, etc. If these are in contact with each other, or cause intense chemical reactions, it will endanger safety. At the same time, the storage area should be equipped with suitable materials to contain leaks in case of leakage, which can be disposed of in time.
Second on transportation. During transportation, the packaging must be firm. The packaging materials used must be able to resist vibration, collision and friction to ensure that the material does not leak in transit. The transportation vehicle should also be clean and dry, and no other substances that may react with it should be left. During transportation, the relevant transportation regulations must be strictly adhered to, and the speed should not be too fast to prevent package damage due to sudden braking or turbulence. Transport personnel should be familiar with the characteristics of this substance and emergency treatment methods, and in case of emergencies, they can respond quickly and correctly. On the way, you should also pay close attention to weather changes and avoid transportation in bad weather, such as rainstorm, high temperature, etc., to prevent packaging damage or dangerous changes in substances due to environmental factors. In short, during the storage and transportation of P-nitro-chlorobenzene-2-sulfonic acid, be careful and strictly abide by the regulations, so that security is safe.