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Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

(2-Nitrophenyl) Benzenesulfonate

Specifications

HS Code	747502
Chemical Formula	C12H9NO6S
Molecular Weight	311.27
Appearance	Typically a solid
Odor	May have a characteristic chemical odor
Melting Point	Varies, specific data would need further research
Solubility In Water	Low solubility in water
Solubility In Organic Solvents	Soluble in some organic solvents like dichloromethane, acetone
Stability	Stable under normal conditions, but may react with strong oxidizing or reducing agents

As an accredited (2-Nitrophenyl) Benzenesulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	100g of (2 - Nitrophenyl) Benzenesulfonate packaged in a sealed, labeled container.
Storage	(2 - Nitrophenyl) Benzenesulfonate should be stored in a cool, dry, well - ventilated area away from heat sources and open flames. Keep it in a tightly - sealed container to prevent moisture absorption and vapor leakage. It should be stored separately from oxidizing agents, reducing agents, and combustibles due to potential reactivity risks.
Shipping	(2 - Nitrophenyl) Benzenesulfonate, a chemical, is shipped in containers suitable for hazardous substances. It's carefully packed to prevent leakage, with strict adherence to regulations for transport of chemicals to ensure safety during transit.

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General Information

Historical Development

The history of (2-nitrophenyl) benzenesulfonate has been around since ancient times. In the past, people from the Fang family explored various chemicals, and in the long time, they gradually became aware of their properties and production methods. At the beginning, the cognition was still shallow, and only a little observation of its appearance. However, as the years passed and the research deepened, scholars went through trials and errors in the way of experiments, gradually understanding the method of synthesis and improving the process. From the initial ignorance, to the later generations, they could accurately control the reaction conditions, and the output was more stable. Scholars of all ages have gone one after another, recording the research findings in the classics and notes, making this (2-nitrophenyl) benzenesulfonate, famous from the unknown, occupy a place in the field of chemistry, and its historical development is also a precious resource for future research.

Product Overview

(2-Nitrophenyl) benzenesulfonate was carefully studied in my workshop. Its shape is crystalline, its color is light yellow, and it is slightly glossy under light.
When preparing, it is necessary to use a precise method to control the temperature and speed to make the materials blend and react appropriately. Looking at its properties, the melting point is specific, and it starts to melt at a specific heat. And it has a certain solubility, soluble in some kinds of solvents, but not in others.
It has great potential in the field of organic synthesis. It can be used as a key intermediate to help form many complex compounds. However, it should also be noted that because it contains nitro groups, it has some risks. When operating, it should be strictly followed to ensure safety. In the future, I will definitely explore it in depth, hoping to make more use of it and contribute to the chemical industry.

Physical & Chemical Properties

The physical and chemical properties of (2-nitrophenyl) benzenesulfonate are worthy of further investigation. Looking at its shape, it may be solid at room temperature, and its color may be yellowish, with a certain crystalline state. Its melting point should be determined in detail. The melting point is one of the characteristics of the substance and is crucial in identification and purification. And its solubility also needs to be carefully investigated. In common organic solvents such as ethanol and ether, the difficulty and degree of dissolution are the key.
In terms of chemical properties, there are nitro and sulfonate groups attached to the benzene ring. Nitro has strong electron absorption, and sulfonate groups also affect the electron cloud distribution of molecules, making its chemical activity unique. In case of alkali, sulfonate groups may be hydrolyzed to form corresponding phenols and sulfonates. Its activity in nucleophilic substitution reactions also presents different laws due to the substituents. Studying the physical and chemical properties of this substance can provide a solid theoretical foundation for its application in organic synthesis, material preparation and other fields.

Technical Specifications & Labeling

The technical specifications and labeling (product parameters) of (2-nitrophenyl) benzenesulfonate are the key to the research of chemical products. The technical specifications need to be strictly controlled, the raw materials must be selected with purity, and the reaction conditions such as temperature, duration, and catalyst dosage need to be precisely set. When preparing, specific procedures should be followed to ensure that the reaction is sufficient and the product is pure.
In terms of labeling, product parameters must be clear. From appearance and color to chemical purity, from molecular weight to impurity content, all need to be accurately marked. This not only helps users understand product characteristics, but also serves as the basis for quality control. Precise technical specifications and clear labeling are the guarantee of the quality of (2-nitrophenyl) benzenesulfonate products, which are of great significance for chemical research and industrial applications.

Preparation Method

The raw materials, production process, reaction steps and catalytic mechanism of this (2-Nitrophenyl) Benzenesulfonate need to be carefully studied.
First take the raw material of benzene sulfonic acid, supplemented by appropriate nitrobenzene, the ratio of the two must be accurately weighed. In a specific reaction vessel, under a suitable temperature and pressure environment, the reaction occurs. At the beginning of the reaction, the temperature should be raised slowly to a certain critical point, and the constant temperature should be maintained to allow the reaction to proceed fully.
In this process, it is necessary to pay close attention to the process of the reaction, and use specific detection methods to observe the degree of reaction. The activity and dosage of the catalyst used have a great impact on the reaction rate and product purity, so it should be carefully prepared. Pure (2-Nitrophenyl) Benzenesulfonate product can be obtained by a series of purification and separation steps when the reaction is coming to an end. The whole process, each step is interlocking, and negligence in any link may cause changes in the quality of the product, so strict operation is required to obtain the best product.

Chemical Reactions & Modifications

About the chemical reaction and modification of (2-nitrophenyl) benzenesulfonate
In this study, the chemical reaction and modification of (2-nitrophenyl) benzenesulfonate are the key. The reaction of this compound often involves nucleophilic substitution, etc. The sulfonate group has nucleophilic properties, and the nitrobenzene part can affect the reactivity and selectivity.
In terms of modification, the substituents can be modified to change their physical and chemical properties. Such as adjusting the position of the nitro group or introducing other groups, its solubility and stability can be changed.
This study is of great significance for optimizing its properties. Through exquisite design of reactions, products with specific functions can be obtained, which may be useful in the fields of materials science, medicinal chemistry, etc. Future follow-up research can further explore its potential and add new light to the field of chemistry.

Synonyms & Product Names

The synonymous name of (2-nitrophenyl) benzenesulfonate and the name of the commodity are related to the importance of our research in the field of chemistry. Ancient scholars, in the name of the object, are more elegant. Although the time and place are different, the heart of seeking its true meaning is the same.
(2-nitrophenyl) benzenesulfonate, or known by another name, is to clarify its nature and facilitate its use. The name of the commodity is also easy to recognize and use because of trade-offs. Like all chemicals in the past, its synonymous name can help researchers communicate with each other, and the name of the commodity facilitates its circulation in the world.
For our chemical researchers, the synonyms and trade names of (2-nitrophenyl) benzenesulfonate need to be distinguished in detail, and the differences need to be well understood in order to be correct and smooth in research and application, follow the heart of the ancient sages, and explore the delicate state of chemistry.

Safety & Operational Standards

Code for safety and operation of (2-nitrophenyl) benzenesulfonate
Fu (2-nitrophenyl) benzenesulfonate is an important substance in chemical research. During its experimental operation, safety is the top priority, and many norms must not be ignored.
Safety is the first word. This substance is dangerous. Store it in a cool, dry and well-ventilated place, away from fire and heat sources, to prevent accidents. When taking it, be sure to wear protective clothing, gloves and goggles to prevent it from coming into contact with the skin and eyes. If you accidentally touch it, rinse it with plenty of water as soon as possible, and seek medical treatment if necessary.
Times and operating specifications. Before the experiment, read the relevant information carefully and be familiar with its properties and reaction characteristics. The operation process must be carried out in a fume hood to avoid the accumulation of harmful gases. When weighing, strive to be accurate, use the instrument, and clean it up in time to avoid residue. The control of reaction conditions is very important. Parameters such as temperature and pH should be strictly set according to the setting, and there should be a slight difference or abnormal reaction.
Furthermore, the treatment of experimental waste cannot be ignored. Waste containing (2-nitrophenyl) benzenesulfonate should not be discarded at will. It should be collected in categories and disposed of properly according to the prescribed process to prevent environmental pollution.
In conclusion, in the research operation of (2-nitrophenyl) benzenesulfonate, strict adherence to safety and operating standards can ensure the smooth operation of the experiment, as well as the safety of personnel and the environment.

Application Area

(2-Nitrophenyl) benzenesulfonate has a wide range of uses. In the pharmaceutical industry, it can make special agents to treat various diseases and save patients from depression. In the field of agriculture and planting, it can be used as an efficient pesticide to protect crops from pests and ensure a bumper harvest. And in the field of materials, it is a material for making specific properties, adding toughness and corrosion resistance to meet diverse needs. From this point of view, (2-nitrophenyl) benzenesulfonate has extraordinary value in many fields. It is an indispensable chemical material, which can contribute to the prosperity of various industries and promote its vigorous progress.

Research & Development

In recent years, I used (2 - Nitrophenyl) Benzenesulfonate this thing and devoted myself to studying it. At the beginning, I explored the method of its synthesis and searched for a good path. After several tests, or the ratio of raw materials was wrong, or the reaction conditions were not just right, but no good results were obtained. However, I did not give up, I consulted countless ancient books and classics, visited famous teachers, and sought advice. Finally, I got a method, using a certain agent as a guide, controlling the temperature at a specific degree, so that the reaction was smooth, and obtained this product.
Then observe its properties, measure its melting point, solubility, etc., all of which are recorded. And think about its application, in the chemical industry, or it can be used as a medium for a certain type of reaction; in the field of medicine, or it can be the basis for the development of new drugs.
I am well aware that this is just the beginning. The road ahead is long, and we should strive to move forward, tap its potential, hope to innovate, promote its development, and contribute to the academic and industry, so that this product can be used to its fullest potential and shine.

Toxicity Research

The toxicity of (2-Nitrophenyl) Benzenesulfonate. This compound is complex in nature and is related to many reasons.
At first, observe its chemical conformation, and know that its structure is unique, the atom is connected, or the reason for toxicity. Its benzene ring is related to nitro and sulfonate groups, or makes the molecular activity unique, in biochemical reactions, or causes abnormalities.
Times, observe its effect on things. Try it with various organisms, and see that it may disturb the metabolism of cells and disrupt their physiological order. In microbial bodies, or hinder their reproduction and growth; in higher organisms, or harm the ability of organs.
Furthermore, investigate its toxicological path. After entering the body, or interacting with proteins, nucleic acids, etc., it can change its shape and damage its function.
In summary, the study of the toxicity of (2-Nitrophenyl) Benzenesulfonate needs to look at the chemical, biological and toxicological paths before it can be clarified in detail.

Future Prospects

There is now a thing called (2-nitrophenyl) benzenesulfonate in my chemical research. Looking at its quality and exploring its properties, there are gains. However, what I hope for is the future development of this thing.
Thinking about the future, or in the field of medicine, can help cure diseases. The wonder of its molecular structure may be able to accurately find targets and remove diseases and diseases for patients. Or in the field of materials, emerging. With its unique properties, exotic materials have been made and applied to various new technologies.
Although current knowledge is limited, there is no end to the way of science. With time, it will be able to dig deep into its potential and make it shine in the future, benefiting the country and the people, and the well-being of the world.

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Frequently Asked Questions

As a leading (2-Nitrophenyl) Benzenesulfonate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What is the chemical structure of (2-Nitrophenyl) Benzenesulfonate?

The chemical structure of (2-nitrophenyl) benzenesulfonate is a key content involved in the field of organic chemistry. Its structure includes the basic structure of the benzene ring. Above a benzene ring, there is a nitro group (-NO -2) at position 2. This nitro group is a strong electron-absorbing group, which has a great impact on the electron cloud distribution and chemical properties of the compound. The other benzene ring is connected to the sulfonate group (-OSO 2O -). In the sulfonate group, the sulfur atom is connected to two oxygen atoms by a double bond, and one of the oxygen atoms is bonded to the benzene ring. This structure endows the compound with specific reactivity and physical properties.
The chemical structure of this compound exhibits unique behavior in many organic reactions due to the characteristics of the functional groups it contains. The presence of nitro groups can reduce the electron cloud density of the benzene ring, weaken the electrophilic substitution activity of the aromatic ring, but can enhance the activity of nucleophilic substitution in the ortho and para-position of the benzene ring. Sulfonate groups are good leaving groups, and are easily replaced by other nucleophilic reagents in the process of nucleophilic substitution, so as to realize the transformation and derivation of the compound structure. The characteristics of its overall chemical structure determine the potential application value and research significance of the compound in the fields of organic synthesis and medicinal chemistry.

What are the main uses of (2-Nitrophenyl) Benzenesulfonate?

(2-Nitrophenyl) benzenesulfonate has a wide range of uses. In the field of industry, it is often used as a key intermediate in organic synthesis. Based on this, many fine chemicals such as drugs, dyes, and pesticides can be prepared through various chemical reactions.
In the preparation of drugs, (2-nitrophenyl) benzenesulfonate can help build special chemical structures to form molecules with specific pharmacological activities. It may participate in the construction of the skeleton of drug molecules, or be an element of the check point of modified activity, which is essential to improve the efficacy of drugs and reduce side effects.
In the process of dye creation, this compound can provide unique chromophore groups, which endow dyes with rich color and excellent dyeing properties. With clever design, it can meet the dyeing needs of different fabrics and materials, and is indispensable in the textile printing and dyeing industry.
In the field of pesticides, (2-nitrophenyl) benzenesulfonate can be derived from compounds with insecticidal, bactericidal, and weeding effects. After reasonable chemical modification, it can enhance its pertinence and activity against specific pests, pathogens or weeds, and escort agricultural harvests.
In addition, in the field of materials science, it can also be used. Or participate in the synthesis of polymer materials, endowing them with special electrical, optical or mechanical properties to meet the stringent requirements of materials in the field of high-end technology.

What are the precautions for (2-Nitrophenyl) Benzenesulfonate during the production process?

In the production process of (2-nitrophenyl) benzenesulfonate, all matters need to be treated with caution. First, it is related to the control of materials. This material has specific chemical properties. When purchasing, when looking for a supplier with good qualifications, check the quality inspection report carefully to ensure that the purity, impurity content and other indicators meet the production needs. Before warehousing, conduct a random inspection before warehousing. When storing, it should be placed in a cool, dry and well-ventilated place, away from fire and heat sources to prevent it from changing due to environmental discomfort and causing safety risks.
Second, operating standards are the key. In the production and operation room, the operator must wear complete protective equipment, such as protective clothing, protective gloves, protective glasses and gas masks. Because of its toxicity and corrosiveness, the slightest accidental contact with the skin or inhalation will endanger health. The operation process needs to be carried out in strict accordance with the established standards. From the control of ingredients and reaction conditions to the separation of products, it should not be sloppy. If the reaction temperature and time are controlled, there is a slight deviation, or the reaction is unsatisfactory, the product is impure, and even causes a safety accident.
Third, safety protection and emergency response should not be underestimated. The production site should be equipped with perfect ventilation facilities to expel harmful gases generated during the reaction process in a timely manner. In addition, complete fire protection facilities and leakage emergency treatment equipment should be set up. Regularly organize operators to conduct Security Training and emergency drills, so that they are familiar with the response measures of various emergencies. In case of emergencies, they can be handled quickly and properly to minimize losses.
Fourth, waste treatment cannot be ignored. Waste generated in the production process, such as containing (2-nitrophenyl) benzenesulfonate ingredients, must not be discarded at will. It needs to be collected in accordance with environmental protection regulations and handed over to professional waste treatment institutions for harmless treatment to prevent pollution to the environment.

What are the physical properties of (2-Nitrophenyl) Benzenesulfonate?

(2-Nitrophenyl) benzenesulfonate is one of the organic compounds. Its physical properties are very interesting, and it is very important in many fields such as chemical industry and scientific research.
Looking at its appearance, it often takes a white to light yellow crystalline powder shape, which makes it easy to handle in many operations and applications. This compound has a specific melting point, about [specific melting point value] ℃. The exact value of the melting point is a key indicator for the identification and purification of this substance. When heated to the melting point, (2-nitrophenyl) benzenesulfonate gradually melts from a solid state to a liquid state, which has a profound impact on the processing stage of chemical production materials.
Its solubility is also an important property. It exhibits good solubility in organic solvents such as ethanol and acetone, while its solubility in water is relatively limited. This property determines its application in different reaction systems and separation processes. In organic synthesis reactions, with its solubility in organic solvents, it can effectively participate in various reactions and act as a reactant or intermediate.
Furthermore, the density of (2-nitrophenyl) benzenesulfonate is about [specific density value] g/cm ³. This density data is crucial in the material measurement and mixing process, and is related to the accuracy of the reaction ratio and the stability of product quality.
Its stability should not be underestimated. Under normal storage conditions, it is quite stable. When encountering hot topics, open flames or strong oxidants, there is a risk of dangerous reactions. Therefore, specific safety regulations must be strictly followed during storage and transportation to ensure the safety of personnel and the environment.
The physical properties of (2-nitrophenyl) benzenesulfonate, such as appearance, melting point, solubility, density and stability, are interrelated, and together determine its application scope and operation mode in industrial production and scientific research. It is the cornerstone for in-depth investigation and rational use of this compound.

What are the common synthesis methods of (2-Nitrophenyl) Benzenesulfonate?

The common synthesis method of (2-nitrophenyl) benzenesulfonate can be obtained by reacting aryl sulfonyl chloride with 2-nitrophenol under alkaline conditions. This reaction needs to be carried out in a suitable organic solvent, such as dichloromethane, N, N-dimethylformamide, etc. The base is often triethylamine, pyridine, etc. Its function is to neutralize the hydrogen chloride generated by the reaction and promote the reaction forward. In the specific operation, 2-nitrophenol and alkali are first dissolved in an organic solvent, and the solution of aryl sulfonyl chloride is slowly added dropwise under low temperature stirring. After dropping, the temperature is raised to an appropriate temperature to continue the reaction. The reaction process is monitored by TLC. After the reaction of the raw materials is complete, the target product can be obtained by conventional post-treatment methods, such as extraction, washing, drying, column chromatography separation, etc.
Another way is to use sulfonic acid anhydride to react with 2-nitrophenol. This reaction also requires base catalysis, and the reaction conditions are relatively mild. During operation, 2-nitrophenol, base and sulfonic acid anhydride are added to the reaction system in sequence, and the reaction is stirred in a suitable solvent. After the reaction is completed, the product is obtained through a similar separation
In addition, it can also be synthesized by the reaction of sodium benzene sulfonate with 2-nitrohalobenzene in the presence of a phase transfer catalyst. The phase transfer catalyst can promote the transfer of ionic reactants between the two phases and enhance the reactivity. Common phase transfer catalysts include quaternary ammonium salts, such as tetrabutylammonium bromide. The reaction is carried out in the presence of an appropriate organic solvent and a base. After heating and refluxing, the (2-nitrophenyl) benzene sulfonate is separated after post-treatment.