Products

P-Aminoazobenzene-4'-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code

788766

Chemical Formula C12H11N3O3S
Molar Mass 277.30 g/mol
Appearance Orange - red powder
Solubility In Water Slightly soluble
Melting Point 290 - 295 °C (decomposes)
Ph Acidic due to sulfonic acid group
Stability Stable under normal conditions, but may decompose on heating
Color Related Property Used as a dye, shows color - changing properties
Reactivity Reacts with bases due to acidic sulfonic acid group
Packing & Storage
Packing 100g of P - Aminoazobenzene - 4'-Sulfonic Acid packaged in a sealed, labeled container.
Storage P - Aminoazobenzene - 4'-Sulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from sources of heat, ignition, and oxidizing agents. Store in a tightly sealed container to prevent moisture absorption and potential degradation. Avoid storing near incompatible substances to ensure safety and maintain chemical integrity.
Shipping P - Aminoazobenzene - 4'-Sulfonic Acid is shipped with strict safety protocols. Packed in well - sealed containers to prevent leakage. Shipment adheres to hazardous chemical regulations, ensuring secure transport.
Free Quote

For samples, pricing, or more information, please call us at +8615651039172 or mail to info@bouling-chem.com.

We will respond to you as soon as possible.

Tel: +8615651039172

Email: info@bouling-chem.com

P-Aminoazobenzene-4'-Sulfonic Acid
General Information
Historical Development
P - Aminoazobenzene - 4 '- Sulfonic Acid is also a chemical product. It originated from the evolution of chemical research in the past. In the early years, chemists devoted themselves to exploring the mysteries of matter, and in the field of organic synthesis, there were gradually clues to this product.
At first, it was only an occasional product obtained in the laboratory and was not widely noticed. However, with the deepening of research, it was found to have unique properties and potential uses in dyes, medicine and other industries. Chemists then devoted themselves to study and optimize the production method, so that its output increased gradually.
At some point, it emerged in industrial production and added to many fields. Although years have passed, it has left a profound impression on the development of chemistry, witnessing the process of chemistry from ignorance to prosperity, paving the foundation for future chemical research and application, and opening a new chapter.
Product Overview
Today there is a substance called P-Aminoazobenzene-4 '-Sulfonic Acid. This substance is also often in a specific shape in appearance, or as a powder, with different colors. Its unique nature, in the field of chemistry, has important uses.
The preparation of this product requires a delicate method. After multiple processes and rigorous operation, it can only be obtained. During preparation, all conditions must be precisely controlled. Temperature, amount of reactants, etc., are slightly poor, or the results may be very different.
Its use is quite extensive. In the dye industry, it can be a key raw material and give fabrics a brilliant color. In the process of scientific research, it is also an important reagent to help explore many chemical mysteries. It is an indispensable substance in the field of chemistry.
Physical & Chemical Properties
P-Aminoazobenzene-4 '-Sulfonic Acid, its properties are related to physicochemistry. Its color may be bright, and its characteristics can be seen from the perspective. In terms of physical properties, its shape or powder state is fine and observable, and it is relatively stable under normal conditions.
In terms of its chemical properties, it has an active quality. In its molecular structure, the amino group and the sulfonic acid group have their own functions. Amino groups can participate in many reactions and combine with acids to form new compounds. Sulfonic acid groups are acidic and can be neutralized with bases because of their structure.
This substance is widely used in the field of scientific research. It can be used as a raw material for dyes, with its unique chemical properties, it can dye brilliant colors. And in chemical synthesis, it is an important intermediate to help the generation of new compounds, which is actually a thing with both physical and chemical characteristics.
Technical Specifications & Labeling
Today there is P - Aminoazobenzene - 4 '- Sulfonic Acid. Regarding its technical specifications and identification (product parameters), I have examined it in detail. Its color should be pure, without the disturbance of variegated colors. It looks like the sun shining on the sun, and the texture is uniform. Its purity needs to reach an extremely high level, and impurities should not be too many, so as to meet the standard of excellence. On the logo, the name and surname are clear, and the parameters are detailed. It is like an ancient inscription tool, which can be said at all times. The method of production needs to follow precise rules, such as the ancient method of processing, which is exactly the same. In this way, it can become a good product, and it can fully demonstrate its ability in all kinds of usage. It can live up to the hard work of the researcher and meet the needs of the world.
Preparation Method
The method of preparing P-Aminoazobenzene-4 '-Sulfonic Acid is to prepare raw materials such as aniline and p-aminobenzene sulfonic acid. To prepare, the aniline is first diazotized, sodium nitrite and hydrochloric acid are mixed into the aniline solution slowly, and the temperature is controlled to obtain diazonium salt.
times, the p-aminobenzene sulfonic acid is dissolved in the alkali solution, adjusted to alkaline, and then mixed with the above diazonium salt to undergo a coupling reaction. During the reaction, pay attention to the temperature control and pH to achieve the best reaction effect.
After the reaction is completed, the product is separated and purified. Pure P-Aminoazobenzene-4' -Sulfonic Acid can be obtained by filtration, crystallization and other methods. Its production process is crucial in chemical preparation, ensuring product quality and yield.
Chemical Reactions & Modifications
The beauty of chemistry is related to the change of substances, and its reaction and properties are of great importance to researchers. Now there is P-Aminoazobenzene-4 '-Sulfonic Acid, we will study it in detail.
Its chemical response, the initial reaction path may be complicated, and the yield is not high. All conditions, such as temperature, solvent, and catalyst, are variables that affect the reaction process.
After repeated trials, it was observed that it was subtle, the temperature was changed to a suitable value, the ratio of solvent was adjusted, and the good catalyst was selected, which made the reaction smooth and the yield was significantly improved.
As for its properties, it may not be resistant to external disturbances, and the stability is poor. Then from the structural analysis, some of its groups were changed to enhance its resistance and stability.
In this way, after studying the chemical reaction and modification of P-Aminoazobenzene-4 '-Sulfonic Acid, new knowledge was added to the field of chemistry, which also paved the way for subsequent research.
Synonyms & Product Names
P-Aminoazobenzene - 4 '-Sulfonic Acid is also a thing of transformation. Its name is the name of the product, which can be investigated. The ancient one, in the name of the product, also emphasizes its positivity. This compound, or its origin, in order to show its nature and origin.
In ancient books, or there is a name to call it. However, when studying its origin, it all refers to this thing. Merchants sell it in the name of each, and they also do it in the name of each, hoping to attract the eyes of customers. However, those who study and study it must understand the name of the same product, so that they will not be confused.
Or there is a name of ancient elegance, which is also in line with the name of the product. In today's world, the company is well-known, and the name is complex. However, it depends on the characteristics and uses of this thing. As we study it, we will find out that it is the same as the name of the product, and our understanding of this compound will be more complete.
Safety & Operational Standards
Safety and operation specifications for p-aminoazobenzene-4 '-sulfonic acid
p-aminoazobenzene-4' -sulfonic acid, one of the chemical compounds. During the whole process of its preparation and use, safety and operation standards are of paramount importance and cannot be ignored.
When preparing, the use of all raw materials and reagents must be based on accurate measurement. If the measurement is wrong, it may cause an imbalance in the reaction and cause unexpected changes. And the reaction environment, such as temperature and pressure, also need to be strictly controlled. If the temperature is too high, it may cause the reaction to be excessive, causing the material to splash, endangering the person; if the pressure is inappropriate, there may be a risk of the container bursting.
During operation, protective equipment is indispensable. The operator wears appropriate protective clothing to resist the erosion of chemicals; wears goggles to protect the eyes from splashing liquid; and wears a mask to prevent the inhalation of harmful gases. If it is involved in weighing, it must be in a well-ventilated place and use a precise weighing instrument. When dissolving, the stirring rate should also be appropriate. If it is too fast, the solution may overflow. If it is too slow, it will not dissolve evenly, which will affect the quality.
When storing, choose a cool and dry place. Keep away from fire and heat sources, because the material may be at risk of explosion. And it needs to be stored separately with other chemicals to avoid their interaction.
There are also rules to follow for disposal. Do not discard it at will, it needs to be collected and treated in accordance with environmental protection laws. Or chemically converted to make it harmless, and then discarded to avoid polluting the environment.
In short, in all matters of p-aminoazobenzene-4 '-sulfonic acid, safety and operating standards should be observed, so as to ensure personal safety and environmental cleanliness, and to promote the orderly research and production of chemistry.
Application Area
P - Aminoazobenzene - 4 '- Sulfonic Acid is also used as a chemical dye. With its unique chemical properties, it can make the chemical dye with a bright color, and has good color fastness. It will not fade for a long time, and the color of the product will increase a lot.
In the field of chemical analysis, it also has its uses. Because of its specific anti-chemical characteristics, it can be used for analysis, assisting chemical manufacturers to identify and determine the content of multiple substances. It provides a powerful tool for chemical research.
Furthermore, in some studies and explorations, it may be helpful to study its own properties, or to study certain diseases, but more research is needed in this regard to clarify its effectiveness. Therefore, this compound has exhibited important value in multiple fields, which is worthy of further investigation by researchers.
Research & Development
I am dedicated to the study of P-Aminoazobenzene-4 '-Sulfonic Acid. This substance has unique properties and is related to the progress of many fields.
Begin to study its chemical structure, analyze its bonding, and explore the secrets of its molecular structure. Also observe its physical properties, such as color, solubility, etc., to clarify its external characterization.
Then explore the method of its synthesis. After many tests, adjust the ratio of raw materials, reaction temperature and time. After all kinds of hardships, we finally obtained a better synthesis path to improve the purity and yield of the product.
Today, this product is gradually used in dyes, pharmaceuticals and other industries. However, I am well aware that the road to research is long, and we still need to make progress in order to expand its application scope, promote its development, and contribute to the academic and industrial circles in order to reach a higher level.
Toxicity Research
The nature of taste and smell is related to use and harm. Now in P-Aminoazobenzene-4 '-Sulfonic Acid, the study of toxicity is particularly important.
Examine its structure, containing nitrogen heavy bonds and benzene rings. Such structures are often potentially toxic in many compounds. It may enter the body, metabolize and transform, generate active intermediates, and covalently bind to biological macromolecules such as DNA and proteins, resulting in dysfunction.
Looking at various experiments, using animals as models, and applying this substance, it is seen that its growth is inhibited and its organs are damaged. And long-term exposure, or gene mutation, increases the risk of cancer. Cell experiments have also shown that it can disrupt the cell cycle and induce abnormal apoptosis.
Therefore, the toxicity of P-Aminoazobenzene-4 '-Sulfonic Acid should not be ignored. For follow-up research, we should explore its toxicological mechanism in detail and find protective measures to avoid its harm and ensure the well-being of all beings.
Future Prospects
Looking at the current field of chemistry, P - Aminoazobenzene - 4 '- Sulfonic Acid has great potential and its future development is full of expectations.
This substance has unique properties and has the potential to be applied in many fields. At the scientific research level, it can be used as an important reagent to help explore various chemical reaction mechanisms and contribute to the improvement of chemical theory. In industrial production, it may provide key elements for the research and development of new materials, which is expected to lead to better products and improve industrial efficiency.
Looking to the future, if we can deeply study its characteristics and optimize the synthesis process, it will definitely expand its application scope. Or in the field of biomedicine, finding new ways for disease diagnosis and treatment; or in the field of environmental protection, helping to solve the problem of environmental pollution. I firmly believe that with time, P-Aminoazobenzene-4 '- Sulfonic Acid will shine brightly and contribute extraordinary power to the progress of human society.
Frequently Asked Questions
What is the main use of P-Aminoazobenzene-4 '-Sulfonic Acid?
p-Aminoazobenzene-4 '-sulfonic acid, this substance has a wide range of uses. In the dyeing and weaving industry, it is often used as a dye intermediate. Because its structure contains special groups, it can be converted into dyes of different colors through chemical reactions, which can endow fabrics with rich colors and meet the needs of the world for beautiful and diverse fabrics.
In the field of scientific research, it also plays an important role. Due to its unique chemical properties, it is often used as a reagent for chemical analysis, helping researchers to accurately determine the composition and content of certain substances, and plays a key role in chemical analysis experiments to help people gain a deeper understanding of material properties and compositions.
Furthermore, it may also have potential uses in the exploration of pharmaceutical and chemical industries. Although it is not as widely recognized as in dyeing, weaving and scientific research, its special molecular structure may provide new ideas and raw materials for pharmaceutical synthesis and other research, and bring opportunities for innovation and development in the field of medicine. In short, p-aminoazobenzene-4 '-sulfonic acid plays an indispensable role in many fields and is of great significance to industrial production and scientific research.
What are the physical properties of P-Aminoazobenzene-4 '-Sulfonic Acid?
p-Aminoazobenzene-4 '-sulfonic acid, this is an organic compound, and its physical properties are quite unique.
Looking at its appearance, it is often in the state of orange-red to dark red crystalline powder, with a bright color, especially eye-catching in sunlight. Its solubility is also an important property. It can be partially dissolved in water, just like the fine sand of rivers and seas. Although it is not completely integrated, it is also dispersed to a certain extent. In organic solvents, such as ethanol and acetone, the solubility is slightly better, as if the wanderer has found a more suitable place in a foreign land.
This substance has a high melting point and needs to reach a certain temperature, about [specific melting point value], before it will gradually transform from a solid state to a liquid state, just like ice and snow after the warm sun shines and gradually melts. Its density is relatively stable, maintaining a specific value under the given environment, just like a calm old man, not easy to drift with the tide.
p-Aminoazobenzene-4 '-sulfonic acid at room temperature and pressure, its chemical properties are relatively stable, just like the surface of a quiet lake, which is not bumpy. In case of special conditions, such as high temperature, strong oxidants, etc., reactions will also occur, just like the surface of a calm lake is suddenly subject to violent wind and rain, and layers of ripples will appear.
Its physical properties such as appearance, solubility, melting point, and density play an important role in chemical research, industrial production, and many other fields, laying the foundation for exploration and application.
What are the chemical properties of P-Aminoazobenzene-4 '-Sulfonic Acid
P-Aminoazobenzene-4 '-Sulfonic Acid, Chinese name p-aminoazobenzene-4' -sulfonic acid. This physical property belongs to chemical properties and has multiple characteristics.
First, looking at its properties, it is often in a solid state, and the color is orange or brown. This color state can be seen intuitively.
Second, when it comes to solubility, it has a certain solubility in water. Because of the sulfonic acid group, it is hydrophilic, but the solubility is also limited by various conditions such as temperature. When heating up, the solubility in water may increase.
Third, in terms of chemical activity, both the amino group and the sulfonic acid group are active groups. The amino group can participate in many reactions, such as acylation reaction, meeting with the acyl chloride, and the hydrogen of the amino group can be replaced by the acyl group to form amide derivatives. The sulfonic acid group is acidic and can neutralize with bases to produce corresponding sulfonates.
Fourth, this compound has an azo structure, which imparts it with light sensitivity. Under light, the azo bond may change, or cause the coloration of the compound, or cause the structural isomerization, from cis-azo to trans-azo, which is potentially useful in the field of photochromic materials.
Fifth, in terms of thermal stability, when it reaches a certain temperature, the molecular structure may decompose. The specific decomposition temperature varies due to factors such as impurities and crystal structure. Generally speaking, at relatively high temperatures, the bond energy within the molecule is not enough to maintain the stability of the structure, resulting in decomposition reactions.
What is the synthesis method of P-Aminoazobenzene-4 '-Sulfonic Acid?
To prepare p-aminoazobenzene-4 '-sulfonic acid, the method is as follows:
First take an appropriate amount of aniline and acylate it with acetic anhydride to obtain acetaniline. This can protect the amino group from over-oxidation or other side reactions in the subsequent reaction.
Acetaniline is sulfonated at an appropriate temperature and reacts with the sulfonating agent. Commonly used sulfonating agents, such as concentrated sulfuric acid, carefully control the temperature, so that the sulfonic acid group is introduced into the appropriate position of acetaniline to obtain p-acetaminobenzene sulfonic acid.
Then use sodium nitrite and dilute acid to make p-acetaminobenzene sulfonic acid at low temperature to form a diazonium salt. This process requires strict temperature control to prevent the decomposition of diazonium salts.
Another aniline is taken as the raw material, and the aniline diazonium salt is prepared by diazotization reaction. Then the aniline diazonium salt is coupled with the diazonium salt of p-acetaminobenzenesulfonic acid to obtain p-acetaminoazobenzene-4 '-sulfonic acid.
Finally, hydrolysis of p-acetaminoazobenzene-4' -sulfonic acid with a suitable acid or base removes the acetyl group to obtain p-aminoazobenzene-4 '-sulfonic acid.
The whole synthesis process requires fine control of the temperature, reagent dosage and reaction time of each step to obtain a purer product. When operating, it is also necessary to pay attention to safety, as some reagents are corrosive or toxic.
P-Aminoazobenzene-4 '-Sulfonic Acid What are the precautions during use
Alas, P - Aminoazobenzene - 4 '- Sulfonic Acid is also a chemical substance. When using it, it is important to pay attention to things like this, and it cannot be ignored.
First, this substance is toxic, and it is harmful to the body. Therefore, when handling it, it is necessary to be careful. Wear anti-corrosion devices, such as gloves, masks, and eyes, to avoid skin, respiratory tract, and eye contact.
Second, it may be flammable. It is appropriate to avoid sources of ignition, high levels of pollution, and to store it. It should be placed in the room where it is used, oxidized, acid, etc., to prevent the destruction of life-threatening substances.
Third, the use environment needs to be well-versed. If it is used in a dense space, it will be tiring and may cause poisoning. If you accidentally pick it up and dye it, wash it with a lot of water as soon as possible; if it enters your eyes, also wash it with water, and ask for it as soon as possible. If you eat it, do not urge vomiting, and send it for urgent treatment.
Fourth, the placement of this object should be in accordance with the relevant protection laws. Do not pour it out with your intention, so as not to pollute the environment. According to the specified method, properly handle it to ensure the safety of nature. Therefore, use P-Aminoazobenzene-4 '-Sulfonic Acid, which must be safe and pay close attention to general things to ensure safety.