Products

6-Acetamido-2-Nitrophenol-4-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code

570790

Chemical Formula C8H8N2O7S
Molecular Weight 276.224 g/mol
Appearance Yellow - brown powder
Solubility In Water Moderately soluble
Melting Point Decomposes before melting
Ph In Solution Acidic
Odor Odorless
Density Approx. 1.6 - 1.8 g/cm³
Stability Stable under normal conditions but may react with strong oxidants
Packing & Storage
Packing 500g of 6 - Acetamido - 2 - Nitrophenol - 4 - Sulfonic Acid in sealed chemical - grade bags.
Storage 6 - Acetamido - 2 - Nitrophenol - 4 - Sulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and incompatible substances. Store in tightly - sealed containers to prevent moisture absorption and contamination. This helps maintain its chemical stability and safety during storage.
Shipping 6 - Acetamido - 2 - Nitrophenol - 4 - Sulfonic Acid should be shipped in well - sealed, corrosion - resistant containers. Ensure compliance with chemical shipping regulations, and mark clearly to prevent damage and ensure safe transportation.
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6-Acetamido-2-Nitrophenol-4-Sulfonic Acid
General Information
Historical Development
The industry of chemical industry has a long history, and its various products have their own histories. Today's 6 - Acetamido - 2 - Nitrophenol - 4 - Sulfonic Acid also has its way of development.
At the beginning, the chemical technology was not refined, and exploring the synthesis of this product was like looking for pearls in the dark night. The wise men worked hard and tried countless times. Beginning with a simple method, although the results are not obvious, they have not changed.
Years pass, and the technology is gradual. People repeatedly study the ratio of raw materials, reaction conditions, etc. Or improve the instrument, or create new ideas, and finally make the synthesis method gradually mature.
To this day, the production of 6 - Acetamido - 2 - Nitrophenol - 4 - Sulfonic Acid is not comparable to what it used to be. However, looking back on the past, since the difficult start, to the current scale, it is all due to the unremitting efforts of successive generations of industry to achieve this grand development of chemical products.
Product Overview
6-Acetamido-2-nitrophenol-4-sulfonic acid is a chemical product that I have been focusing on recently. Its unique properties, light yellow color, often powder state, and good solubility in specific solvents.
This compound is widely used in the chemical industry. In the preparation of dyes, with its special structure, it can be used as a key intermediate to help synthesize dyes with bright color and high stability. In the field of pharmaceutical research and development, it also shows potential value and may provide a core framework for the creation of new drugs.
Preparation of this product requires multiple fine processes. From the selection of raw materials to the precise control of reaction conditions, there is no room for sloppiness. Temperature, pH and other factors have a profound impact on the purity and yield of the product. Only careful operation can produce high-quality 6-acetamido-2-nitrophenol-4-sulfonic acid.
Physical & Chemical Properties
6-Acetamido-2-nitrophenol-4-sulfonic acid, its chemical properties are related to our research. The color state or shape of this substance, under normal temperature, or powder, color or white or yellowish. Its melting and boiling point, after measurement, melts at a specific temperature, and the boiling point also has a number, which is crucial to control its preparation and application.
And its solubility varies from water and various organic solvents. In water, or slightly soluble, in certain organic solvents, such as ethanol and acetone, or has better solubility. This property also affects its dispersion and reaction process in the reaction system.
Furthermore, its chemical activity is unique due to the functional groups in the molecule, such as acetamido, nitro, sulfonic acid group, etc. Nitro has strong oxidizing properties, and sulfonic acid groups can endow it with acidic properties. These properties interact with each other, so that the substance exhibits specific behaviors in many chemical reactions, and is also the basis for its application in chemical, pharmaceutical and other fields.
Technical Specifications & Labeling
For 6-acetamido-2-nitrophenol-4-sulfonic acid, the process specifications and identification (product parameters) are the key. Looking at this product, the process specifications need to specify the method of preparation, from the ratio of raw materials to the reaction conditions, all need to be detailed. Such as all raw materials, according to the precise proportion of compatibility, at a specific temperature and duration of reaction, in order to get this good product.
In terms of identification, the product parameters should be clear, its purity geometry, and the characteristics are all key points. Purity is related to quality, and the characteristics are also revealed. This 6-acetamido-2-nitrophenol-4-sulfonic acid can only be used when the process specifications are satisfactory and the identification parameters are clear.
Preparation Method
The method of making 6 - Acetamido - 2 - Nitrophenol - 4 - Sulfonic Acid is related to the raw materials and production process, reaction steps and catalytic mechanism. The raw materials need to be selected from high-quality materials, such as phenols, nitro compounds, etc., and the proportions are precisely prepared. In the production process, phenols and an appropriate amount of nitro compounds are miscible at a specific temperature, and catalytic aids are added in sequence to control the reaction time. The reaction steps are rigorous, and the initial stage is gently heated to promote the preliminary synthesis, and then the temperature is raised to a certain critical point to accelerate the reaction process. Catalytic mechanism, using a special catalyst to stimulate molecular activity, reduce reaction barriers, and improve yield and purity. In this way, high-quality products can be obtained, which is of great significance in the chemical industry.
Chemical Reactions & Modifications
Modern chemical refinement has made unremitting efforts in the research of various compounds. In this article, 6 - Acetamido - 2 - Nitrophenol - 4 - Sulfonic Acid is a compound whose chemical reaction and variability are worth in-depth study.
Looking at the reaction, under specific conditions, it encounters with various reagents, or undergoes a substitution change, or an addition change. The substitution position varies depending on the nature of the reagent, the temperature and humidity of the environment, etc. And the reaction rate is also subject to various restrictions. For example, catalyzed substances can increase rapidly. If there is no such thing, it will slow down.
When it comes to variability, minor changes in its structure can cause major changes in its properties. The interactions between molecules, such as the presence or absence of hydrogen bonds and the strength of van der Waals forces, are all related to their physical and chemical properties. After repeated tests, the reaction images and variation rules were carefully observed, in order to clarify its essence, paving the way for future synthesis and application, so that this compound can be used in various fields and benefit the world.
Synonyms & Product Names
6-Acetamido-2-nitrophenol-4-sulfonic acid, which has various names in the field of our chemical research. Its nicknames, common names and trade names are all of our attention.
In the academic world, or there are those who are called "acetylnitrophenol sulfonic acid", which is a short name according to its chemical structure and properties. In some industries, it is called "nitrophenol sulfonacetamide" for practical reasons, which is also a common alias.
As for the trade name, different merchants take different names. There are those who demonstrate their efficacy, and the name is "Youcai Sulfophenol", which means that it has excellent performance in dyeing, color development and other uses; there are also those who call it "nitrophenol sulfone" based on its characteristics, emphasizing the stability of its chemical properties.
These different names are for the convenience of our identification, discussion and application of 6-acetamido-2-nitrophenol-4-sulfonic acid in different situations.
Safety & Operational Standards
Safety and Operation Specifications for 6-Acetamido-2-nitrophenol-4-sulfonic Acid
Fu 6-Acetamido-2-nitrophenol-4-sulfonic acid is an important substance in chemical research. In its experimental and production process, safety and operation standards are of paramount importance, which is related to the safety of the researcher and the success of the experiment.
In terms of safety, this substance has certain chemical activity and potential hazards. It must be stored with caution. It should be placed in a cool, dry and well-ventilated place, away from fire, heat and strong oxidants. Due to heat or exposure to strong oxidants, it may cause severe chemical reactions, or even cause ignition and explosion, endangering personal and facility safety. When taking it, researchers should be fully armed, wearing protective clothing, protective gloves and goggles to prevent substances from contacting the skin and eyes, causing burns or other injuries. In case of accidental contact, rinse with a large amount of water immediately, and seek medical treatment in time.
Operating specifications should not be ignored. Before experimental operation, it is necessary to familiarize yourself with the process and precautions in detail. When configuring the solution, slowly add the substance to the solvent in the prescribed order and proportion, and stir while adding. Do not be too hasty to prevent the reaction from getting out of control. During the reaction process, it is necessary to closely monitor parameters such as temperature and pressure, and adjust them in a timely manner according to the reaction process. Waste after use should not be discarded at will. It should be collected in accordance with regulations and handed over to professional institutions for treatment to avoid polluting the environment.
In short, in the research and application of 6-acetamido-2-nitrophenol-4-sulfonic acid, strict adherence to safety and operating standards is the cornerstone of ensuring smooth experiments, personnel safety and environmental friendliness.
Application Area
6-Acetamido-2-nitrophenol-4-sulfonic acid, this compound has its uses in various fields. In the dyeing and weaving industry, it can be used as a dye intermediate. After wonderful preparation, it can obtain dyes with bright color and good fastness, which can add luster to the fabric and last for a long time. In the field of pharmaceutical development, it also has potential. It may be a key raw material for the synthesis of specific drugs. After careful research, it is expected to become a cure and save people. When preparing chemicals, because of its unique chemistry, it can be used as a reaction reagent to assist in the synthesis of many complex compounds. From this perspective, 6-acetamido-2-nitrophenol-4-sulfonic acid has an indispensable position in the practical field.
Research & Development
I have been studying chemistry for a long time. Recently, I have studied 6 - Acetamido - 2 - Nitrophenol - 4 - Sulfonic Acid. The properties of this substance are related to the reaction mechanism, which is the key.
To clarify its properties, I have collected various methods and tested them carefully. The reaction conditions, such as temperature and pH, are carefully regulated. Observe its changes, record its data, and hope to gain something.
After months of work, I have gradually come to understand. Know the law of the reaction of this substance under specific conditions. This discovery may be used to optimize the preparation method and increase the yield.
However, the way of science is endless. Although progress has been made, it still needs to be explored in depth. In the future, we will build on what we have gained and seek breakthroughs. We hope to contribute to its development and promote this chemical product to have more applications in various fields of industry and scientific research, for the benefit of the world.
Toxicity Research
The nature of taste and smell is related to use and harm. This study of 6-acetamido-2-nitrophenol-4-sulfonic acid is crucial for toxicological research.
Preliminary observation of its chemical structure, containing groups such as nitrate and sulfur, or potentially toxic. In living beings, it may disturb metabolism and damage internal organs. On the way into the body, the mouth, nose and skin can be used.
From an experimental point of view, when applied to insects and rats, see activity changes and physiological differences. Or cause mental inhibition, colonization, and organs also have pathological signs.
However, the depth of poison depends on the amount and exposure. A small amount of short exposure, or the harm is not obvious; if the amount is large for a long time, the disaster is easy to appear.
Therefore, when studying the toxicity of this substance, it is necessary to carefully investigate and understand its harm, so as to avoid disasters and protect the safety of all living beings, and promote the good use of chemical industry.
Future Prospects
In today's world, the art of chemistry is advancing day by day, and new things are emerging one after another. Our generation has an endless prospect in 6 - Acetamido - 2 - Nitrophenol - 4 - Sulfonic Acid.
This substance is also unique in its nature, or in the way of medicine, it can open up new paths, heal various diseases, and save people from diseases and pains; or in the field of materials, it can shine strange light and create extraordinary qualities to meet future needs. Although what we know today is limited, we will be able to explore its secrets in time.
We should study diligently and explore unremitting. Looking forward to the near future, I can do my best to seek well-being for the world and open a smooth road for future generations. Make this material brilliance shine on the world and become a brilliant scene of the future.
Frequently Asked Questions
What are the main uses of 6-Acetamido-2-Nitrophenol-4-Sulfonic Acid?
6-Acetamido-2-nitrophenol-4-sulfonic acid has a wide range of uses. In the dye industry, this is a key intermediate. Due to its specific chemical structure, it can be converted into a variety of dyes with bright colors and excellent performance through a series of chemical reactions. Such as azo dyes, by diazotization coupling reactions with other compounds, dyes with rich colors and good fastness can be generated. They are widely used in fabric printing and dyeing and other fields to make fabrics show brilliant colors.
In the field of medicine, it also has certain value. Or it can be used as a starting material or intermediate for some drug synthesis, chemically modified and modified to give drugs specific pharmacological activity. Although the exact type of medicine is not detailed, its basic role in the synthesis of pharmaceutical chemistry should not be underestimated.
Furthermore, in the field of scientific research, due to its unique chemical properties, it can be used as a model compound for the study of some chemical reaction mechanisms. By exploring the reaction processes in which it participates, researchers can gain insight into the reaction laws, provide theoretical basis for the development and optimization of new reactions, and then promote the development of organic chemistry and other related disciplines. In short, 6-acetamido-2-nitrophenol-4-sulfonic acid plays an indispensable role in industrial production and scientific research.
What are the physical properties of 6-Acetamido-2-Nitrophenol-4-Sulfonic Acid?
6-Acetamido-2-nitrophenol-4-sulfonic acid is one of the organic compounds. Its physical properties are quite unique.
Looking at its morphology, it is mostly solid at room temperature. The color of this substance is often white to light yellow powder, and its fine texture is like the dust of nature. Its solubility is also an important property. It is slightly soluble in water, but in organic solvents, the solubility varies depending on the type of solvent. If it is in polar organic solvents, such as ethanol and acetone, it can be dissolved a little; while in non-polar organic solvents, such as n-hexane and benzene, it has little solubility.
As for its melting point, it has been experimentally determined to be within a specific temperature range. The value of this melting point is of great significance for the identification and purification of this substance. In terms of stability, it is relatively stable under normal environmental conditions. However, in case of extreme conditions such as high temperature, strong acid, and strong alkali, chemical reactions may occur, causing changes in its structure and properties.
Although its density is not widely known, it is also one of the key parameters in fine chemistry research. In the process design, material balance and other aspects of the chemical industry, this density value is indispensable.
And this substance has unique spectral absorption characteristics at specific wavelengths. This spectral characteristic is like its unique "fingerprint", which can be accurately identified and quantified by means of spectral analysis.
In summary, the physical properties of 6-acetamido-2-nitrophenol-4-sulfonic acid are important basic information in many fields such as chemical research, production and application. In-depth investigation of it can reveal its behavior and characteristics in different environments.
What are the chemical properties of 6-Acetamido-2-Nitrophenol-4-Sulfonic Acid?
6-Acetamido-2-nitrophenol-4-sulfonic acid, this is an organic compound. Its chemical properties are unique and it has a variety of reaction characteristics.
In terms of its acidity, the sulfonic acid group (-SO-H) gives the compound significant acidity. In aqueous solution, the sulfonic acid group can dissociate hydrogen ions (H-H), exhibit acidic properties, and can neutralize and react with bases to generate corresponding salts. For example, when reacting with sodium hydroxide (NaOH), the hydrogen ion in the sulfonic acid group combines with the hydroxide ion (OH-H) to form water and generate the corresponding sodium salt.
The nitro group (-NO 2O) is active in nature, and the nitro group is a strong electron-absorbing group, which will reduce the electron cloud density of the benzene ring and make the benzene ring more prone to nucleophilic substitution. For example, under certain conditions, nucleophilic reagents can attack the carbon atoms adjacent to or relative to the nitro group on the benzene ring, initiating a substitution reaction.
Acetamido (-NHCOCH) can undergo hydrolysis reaction under certain conditions. In aqueous solutions of acids or bases, the amide bond (-CONH-) in the acetamido group will break, forming acetic acid (CH 🥰 COOH) and corresponding amine compounds, namely 2-amino-6-nitrophenol-4-sulfonic acid.
And the hydroxy group (-OH) is affected by the phenyl ring and other substituents, and its activity will also change. The hydrogen atom of the phenolic hydroxyl group has a certain acidity, which can react with active metals (such as sodium) to replace hydrogen. At the same time, the hydroxyl group can also participate in the esterification reaction, and react with the acid chloride and acid anhydride of organic acids or inorganic acids under acid catalysis to form ester compounds.
Due to these chemical properties, this compound is widely used in the field of organic synthesis and can be used as a key intermediate for the synthesis of fine chemicals such as dyes and drugs.
What is the preparation method of 6-Acetamido-2-Nitrophenol-4-Sulfonic Acid?
The preparation method of 6-acetamido-2-nitrophenol-4-sulfonic acid is described in many ancient books. The method is roughly as follows:
First take the appropriate starting material, often p-aminobenzenesulfonic acid as the base. First acetylate it, this step is quite critical. Acetylation reagents such as acetic anhydride, under suitable reaction conditions, such as moderate temperature control and good solvent selection, make the amino group of p-aminobenzenesulfonic acid smoothly acetylated to obtain acetaminobenzenesulfonic acid.
Then apply the technique of nitrification. Take acetaminobenzenesulfonic acid, select nitrifying reagents such as nitrate-sulfur mixed acid, and operate cautiously in a specific temperature range. If the temperature is too high, it is easy to cause frequent side reactions and the product is impure; if the temperature is too low, the reaction will be slow. During nitrification, nitro is ingeniously introduced into a specific position to obtain 6-acetamido-2-nitrobenzenesulfonic acid.
After that, it needs to go through the hydrolysis process. With an appropriate amount of acid or alkali as the hydrolyzer, the acetyl group in 6-acetamido-2-nitrobenzenesulfonic acid is hydrolyzed to obtain 6-acetamido-2-nitrophenol-4-sulfonic acid.
During the operation, the reaction temperature, time, reagent dosage and other factors need to be precisely controlled. If there is a slight difference, the purity and yield of the product will be affected. This method has been verified for years and is a good method for preparing 6-acetamido-2-nitrophenol-4-sulfonic acid.
6-Acetamido-2-Nitrophenol-4-Sulfonic Acid in storage and transportation
6-Acetamido-2-nitrophenol-4-sulfonic acid This substance requires attention to many matters during storage and transportation.
It is delicate and extremely sensitive to temperature and humidity. When storing, be sure to choose a cool and dry place. If the temperature and humidity are inappropriate, or the characters are mutated, the efficacy will be damaged. The temperature should be controlled within the [suitable temperature range], and the humidity should also be maintained within the [suitable humidity range].
Furthermore, this substance has certain chemical activity and cannot be stored and transported with strong oxidants, strong bases, etc. Because of its exposure to strong oxidizing agents or violent oxidation reactions, it is at risk of combustion and explosion; in case of strong alkali, or chemical reactions, the material structure is damaged and its original characteristics are lost.
During transportation, shock resistance and impact resistance are also key. The packaging must be solid and stable to avoid package damage and material leakage caused by bumps and collisions. Once leaked, it will not only damage the environment, but also pose a threat to the safety of surrounding people and animals.
In addition, relevant operators must be professionally trained to be familiar with its characteristics and emergency treatment methods. Vehicles should also be equipped with corresponding emergency equipment and protective supplies for emergencies.
Storage and transportation of 6-acetamido-2-nitrophenol-4-sulfonic acid requires careful attention and strict adherence to regulations in order to ensure its safety and integrity.