6-Chloro-2-Aminophenol-4-Sulfonic Acid

Lingxian Chemical

Specifications

HS Code	409517
Chemical Formula	C6H6ClNO4S
Molar Mass	223.63 g/mol
Appearance	Solid
Color	Typically white to off - white
Solubility In Water	Moderately soluble
Ph Aqueous Solution	Acidic due to sulfonic acid group
Melting Point	Data varies, around a certain range depending on purity
Boiling Point	Decomposes before boiling in normal conditions
Odor	May have a faint, characteristic odor
Stability	Stable under normal storage conditions but may react with strong oxidizing agents

Packing & Storage

Packing	25 - kg bags of 6 - Chloro - 2 - Aminophenol - 4 - Sulfonic Acid for secure packaging.
Storage	6 - Chloro - 2 - Aminophenol - 4 - Sulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat, ignition sources, and incompatible substances. Store in tightly sealed containers to prevent moisture absorption and potential degradation. Avoid storing near strong oxidizers or bases to maintain its chemical integrity.
Shipping	6 - Chloro - 2 - Aminophenol - 4 - Sulfonic Acid is shipped in well - sealed, corrosion - resistant containers. Special care is taken to prevent moisture and ensure compliance with chemical transportation regulations to maintain product integrity.

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General Information

Historical Development

6-Chloro-2-aminophenol-4-sulfonic acid has a long history of development. In the past, chemical research was not as prosperous as it is today, and the investigation of various substances was still shallow. However, the ancestors also gradually dabbled in this thing.
At the beginning, only a little bit of its characteristics were known, and its preparation method was still being explored. After the efforts of several generations of researchers, the synthesis method was gradually understood, and the process was refined one after another. From the rough beginning to the delicate day, it has been tossed and turned through many hardships. From being ignorant of it to being able to use it in various fields, this is the work of the researcher, which has made it thrive in the passage of time, and has become an indispensable thing in today's chemical field.

Product Overview

6-Chloro-2-aminophenol-4-sulfonic acid is also a chemical substance. Its shape and color, or crystalline body, color or white or nearly white, the appearance of purity. Its properties, with specific chemical activity, in various chemical reactions, can show unique effects.
The method of preparation, through several chemical changes. Select the right raw materials, with precise proportions, according to the established process. In the reaction environment, control the temperature, pressure and other factors to ensure that the reaction goes smoothly, in order to obtain high-purity products.
has a wide range of uses. It is used in the dye industry. It is an essential material for the production of specific color dyes, and it is endowed with excellent color fastness and dyeability. In the field of pharmaceutical research and development, it is also used, or it is a key intermediate for the synthesis of specific drugs, helping to achieve medical efficacy. It is actually a valuable substance in the field of chemistry.

Physical & Chemical Properties

6-Chloro-2-aminophenol-4-sulfonic acid, its chemical properties are crucial. This product is light yellow in color, like a crystalline powder, slightly soluble in water, and has different solubility in organic solvents. Looking at its melting point, about a specific range, this is the basis for its purity. When heated, the stability is considerable, and it reaches a certain temperature, or decomposes. Chemically, acidic, because of the sulfonic acid group, it can form salts with bases. The amino group makes it involved in a variety of reactions, such as the genus of coupling. Its redox properties also have characteristics, and under specific media and conditions, it may appear oxidized or reduced. Such physical and chemical properties are essential factors in the field of synthetic applications.

Technical Specifications & Labeling

6-Chloro-2-aminophenol-4-sulfonic acid is also an important product in the chemical industry. Its process specifications and identification (commodity parameters) are the key.
Where this product is made, the choice of materials and the precision of the ratio are all fixed. The temperature and time control of the reaction must also be rigorous. To ensure that the quality is pure and there are no impurities.
Its logo also contains the main items of name, formula and sex. The name is correct and smooth, so that those who know its quality can understand its quality; the formula shows its structure, and what is seen is known. The nature is the reason, and its temperature, solubility and toxicity are known. The parameters of the product are listed in detail, and the particle size and purity are clearly marked, so that the user can see. In accordance with this process specification and marking, good products can be produced, and they can be carried out in the city without worry.

Preparation Method

Formulation method of 6-chloro-2-aminophenol-4-sulfonic acid (raw materials and production process, reaction steps, catalytic mechanism)
If you want to prepare 6-chloro-2-aminophenol-4-sulfonic acid, the first raw material is selected. Starting with chlorobenzene, chlorobenzene sulfonic acid is obtained by sulfonation. The sulfonating agent can be selected from concentrated sulfuric acid, and the temperature is controlled at 100 or 20 degrees to make the sulfonation complete.
Then, with nitrification as the lead, a mixture of nitric acid and sulfuric acid is added at a temperature of about 60 degrees, so that the nitro group on the benzene ring is seated to form nitrochlorobenzene sulfonic acid.
After the reduction step, iron powder and hydrochloric acid are selected as agents to make nitro-to-amino groups. This step requires temperature control to prevent side reactions.
The preparation of catalysis uses copper salt as a catalyst to promote the reaction speed and the yield is good. The reaction steps are in sequence, and the conditions of each step are precisely controlled, such as temperature, time, and agent ratio, to obtain the best product of 6-chloro-2-aminophenol-4-sulfonic acid. The good of the production process is related to the purity and quantity of the product, which cannot be ignored.

Chemical Reactions & Modifications

6-Chloro-2-aminophenol-4-sulfonic acid is also a chemical product. Its chemical reaction is related to the process of the chemical industry and is also the key to quality. The previous preparation method may have some shortcomings, the yield is not ideal, and side reactions occur frequently, resulting in impure products.
Our chemists have investigated the mysteries and thought of innovative methods. After repeated experiments, explore the best conditions for the reaction, such as temperature, pressure, and catalyst selection, in order to improve its properties, increase its yield, and reduce the rate of side reactions.
Considering the reaction temperature, the reaction situation under different temperatures was observed, and a suitable temperature range was finally obtained to make the reaction more efficient. A new type of catalyst was found, which had good activity, could significantly increase the reaction rate, and the purity of the product was also improved. Therefore, the preparation of 6-chloro-2-aminophenol-4-sulfonic acid was improved, adding a bright color to the chemical industry and paving a smoother way for follow-up research.

Synonyms & Product Names

6-Chloro-2-aminophenol-4-sulfonic acid, the alias and trade name of this substance have their own reasons. Its aliases are derived from chemical structure analysis, and chemists have many names according to chemical nomenclature due to the specific positions and combinations of chlorine atoms, amino groups, phenolic hydroxyl groups and sulfonic acid groups.
As for the trade name, merchants want to recognize its characteristics or uses to facilitate commercial sale. For example, because it can give dyes unique color and stability in the field of dye synthesis, a trade name that fits this function is obtained. Or in the field of pharmaceutical intermediates, because it plays a key role in the synthesis of specific drugs, merchants take one to show its value. Although various nicknames and trade names are different, they actually refer to the same thing, both of which are 6-chloro-2-aminophenol-4-sulfonic acid.

Safety & Operational Standards

6-Chloro-2-aminophenol-4-sulfonic acid is also a chemical product. It is really important and should not be taken lightly.
The preparation of this product must be done in a well-ventilated place. The operator must use suitable protective gear, such as protective clothing, gloves, and eye protection glasses, to prevent it from touching the skin and eyes. If you accidentally touch it, rinse it with plenty of water as soon as possible, and then go to the medical office for treatment.
When storing, it should be placed in a cool, dry and well-ventilated place, away from fire and heat sources. Do not transport it with oxidants, acids, etc., to prevent dangerous reactions.
When in use, strictly follow the established procedures. Weighing is accurate to avoid dust rising in the air. If there is a leak, immediately isolate the scene and evacuate unrelated people. Small leaks can be absorbed by inert materials such as sand and vermiculite; large leaks need to be built embankments or dug for containment, and then properly disposed of.
Furthermore, during transportation, ensure that the container is not damaged or leaked. Drive slowly to avoid violent vibrations and collisions.
In short, the safety and operating standards of 6-chloro-2-aminophenol-4-sulfonic acid are related to the safety of the operator and the tranquility of the environment, and must be strictly followed to ensure that everything goes smoothly and is safe.

Application Area

6-Chloro-2-aminophenol-4-sulfonic acid, this compound has a wide range of uses. In the field of printing and dyeing, it can be used as a dye intermediate to help create colorful colors. Based on it, through subtle synthesis, a variety of bright and fastness dyes can be prepared, which can be used in fabric dyeing to make their color last for a long time.
In the field of medicine, it also has outstanding performance. Its chemical properties make it possible to participate in drug synthesis and provide key raw materials for the creation of new drugs. It may help to improve the efficacy of drugs or improve the stability of drugs, which is of great significance to the research and development of medicine.
In chemical synthesis, 6-chloro-2-aminophenol-4-sulfonic acid is an important basic substance. Through various reaction paths, many functional chemical products can be derived, expanding the application range of chemical materials, and helping industrial production to a new level.

Research & Development

In recent years, Yu has dedicated himself to the research of 6 - Chloro - 2 - Aminophenol - 4 - Sulfonic Acid. This material has unique properties and is widely used.
At the beginning, many difficulties lay ahead in analyzing its chemical conformation and exploring its reaction mechanism. However, Yu and his colleagues did not dare to slack off and study day and night. After months of experiments, they carefully observed its changes under different conditions, and finally obtained the essentials.
During the research and development process, the synthesis method was improved to make the yield gradually increase and the purity was also high. And its application potential in various fields, such as dyes, medicine and other industries, has considerable prospects.
At present, although the research of 6 - Chloro - 2 - Aminophenol - 4 - Sulfonic Acid has made progress, there is still a long way to go. We should keep our original intention and move forward, hoping to expand its application, contribute to the development of the industry, and make a small contribution to promote this substance to bloom in various fields.

Toxicity Research

Today there is a substance called 6 - Chloro - 2 - Aminophenol - 4 - Sulfonic Acid. As a chemical researcher, I have studied its toxicity for a long time.
The color state of this substance should be paid attention to first. Observe its shape, distinguish its taste, and observe its initial state. Then measure it with various instruments, analyze its composition and structure, and clarify its chemical characteristics.
Repeat all kinds of organisms and test it with an appropriate amount. Observe its impact on animals and plants, and observe changes in their eating, movement, and growth. Records are detailed to investigate the toxicity.
After many experiments, it can be known that this substance has the ability to cause harm to some organisms at a certain dose. Or affect its physiological function, or damage its tissues and organs. However, the apparent toxicity also varies depending on the type of organism and the amount of dose.
In summary, the toxicity of 6 - Chloro - 2 - Aminophenol - 4 - Sulfonic Acid should not be underestimated. It should be treated with caution in the future and investigated in depth to clarify its full picture and prevent problems before they occur.

Future Prospects

The way of chemical industry is changing with each passing day, and the changes of substances are endless. Today, there is 6-chloro-2-aminophenol-4-sulfonic acid. Although it may not be in its prime at present, its future development can be looked forward to.
The characteristics of this substance are unique, and it has a unique chemical structure. It may be of extraordinary use in many fields. Or it adds color to the dyeing industry, making the color gorgeous and lasting; or it is in the development of medicine, laying the foundation for a new way of curing diseases.
Our generation of chemical researchers should devote their efforts to exploring its subtleties and exploring its potential. With time, improve the process, reduce its cost and improve its quality. At that time, 6-chloro-2-aminophenol-4-sulfonic acid will be able to shine in the world, for the prosperity of the industry and people's livelihood, drawing a grand picture of the future, becoming an unfinished business, and showing infinite beauty.

Frequently Asked Questions

What are the main uses of 6-Chloro-2-Aminophenol-4-Sulfonic Acid?

6-Chloro-2-aminophenol-4-sulfonic acid, an important chemical substance, is widely used in many fields.
First, in the dye industry, it plays an indispensable role. As a key dye intermediate, it can be converted into various bright-colored and high-performance dyes through a series of chemical reactions. With its unique chemical structure, it can endow dyes with excellent dyeing fastness and color stability, so that fabrics can maintain brilliant colors for a long time after dyeing, and are not easy to fade. It is widely used in the textile printing and dyeing industry, laying the foundation for the colorful textile world.
Second, it also shows important value in the field of medicine. Due to its specific chemical activity, it can be used as a raw material for the synthesis of certain drugs. Through ingenious chemical synthesis methods, it is integrated into the molecular structure of drugs, endowing drugs with specific pharmacological activity, playing a positive role in the treatment of diseases, and contributing to human health.
Furthermore, in the field of organic synthesis, it is also an extremely important synthesizer. Chemists can use its active functional groups to carry out diverse organic reactions and construct complex organic molecular structures. This provides a rich selection of raw materials for the research and development of new organic materials and fine chemicals, promoting the continuous development of organic synthesis chemistry, and generating more new materials with unique properties and application value.
In summary, 6-chloro-2-aminophenol-4-sulfonic acid, with its diverse uses, plays an important role in industrial production, pharmaceutical research and development, and scientific research, etc., and is of great significance for promoting progress in related fields.

What are the physical properties of 6-Chloro-2-Aminophenol-4-Sulfonic Acid?

6-Chloro-2-aminophenol-4-sulfonic acid, this is an organic compound. Its physical properties are crucial and are relevant to many industrial and scientific applications.
Bear the brunt. Looking at its appearance, under normal conditions, 6-chloro-2-aminophenol-4-sulfonic acid is mostly white to light yellow crystalline powder. This form is easy to store and transport, and it is also easy to handle when used in subsequent processing.
Furthermore, solubility is also an important property. It has a certain solubility in water, but the solubility is not very high. In hot water, the dissolution is slightly better, and this property is of great significance in many chemical synthesis and separation processes. For example, in some reactions that need to be carried out in aqueous solution, the solubility determines whether the reaction can proceed smoothly, and the rate and degree of the reaction.
When it comes to the melting point, 6-chloro-2-aminophenol-4-sulfonic acid has a specific melting point range, which is about 280-290 ° C. The melting point is an inherent property of the substance and can be used for purity testing. If the sample is of high purity, the melting point will approach the theoretical value; if it contains impurities, the melting point will tend to decrease and the melting range will become wider.
In addition, its density is also a significant physical property. The compound has a moderate density, which affects its dispersion in different media and the contact area when participating in the reaction. In actual production and application, knowing the density helps to accurately control the dosage and ratio of materials.
In terms of hygroscopicity, 6-chloro-2-aminophenol-4-sulfonic acid has certain hygroscopicity. When storing, pay attention to the ambient humidity, otherwise it is easy to agglomerate due to moisture absorption, which will affect the quality and use. In conclusion, these physical properties are interrelated, and play a crucial role in the production, storage, and application of 6-chloro-2-aminophenol-4-sulfonic acid in many fields such as chemicals and pharmaceuticals.

6-Chloro-2-Aminophenol-4-Sulfonic the chemical properties of Acid

6-Chloro-2-aminophenol-4-sulfonic acid, an organic compound with unique chemical properties. Its appearance is often white to beige powder, and it can show specific solubility properties in water and some organic solvents.
When it comes to acidity, it is acidic due to the sulfonic acid group, and can release protons under appropriate conditions to neutralize with bases to form corresponding salts. This property is crucial in many chemical reactions and industrial applications. It can be used as an acidic catalyst to participate in specific organic synthesis reactions, and its acidity can promote the reaction process. The amino group of
imparts a certain alkalinity to the compound. Although it is less acidic than the sulfonic acid group, it can also play a role in a specific acid-base environment, or participate in reactions such as protonation, which affects the overall chemical activity and solubility of the compound. The presence of chlorine atoms makes the molecule more electronegative, which affects the distribution of molecular electron clouds, which in turn affects the reaction activity and selectivity. In the nucleophilic substitution reaction, the chlorine atom can be used as a leaving group and replaced by other nucleophilic reagents, thereby constructing new chemical structures and providing various possibilities for organic synthesis. The activity of
hydroxyl groups cannot be underestimated, and can participate in various reactions such as esterification and etherification, enriching the chemical reaction paths of compounds. Due to the coexistence of various reactive groups, 6-chloro-2-aminophenol-4-sulfonic acid is widely used in dyes, pharmaceutical intermediates and other fields, providing important support for the development of related industries with its unique chemical properties.

What is the production method of 6-Chloro-2-Aminophenol-4-Sulfonic Acid?

The preparation method of 6-chloro-2-aminophenol-4-sulfonic acid is described in ancient books, and there are two methods.
First, 2-amino-4-sulfonic acid phenol is used as the starting material and is chlorinated. In a suitable reactor, put 2-amino-4-sulfonic acid phenol, add an appropriate amount of solvent, such as glacial acetic acid, etc., to dissolve it. Then, slowly pass chlorine gas, or add chlorinated reagents, such as sulfuryl chloride. During the reaction, it is appropriate to control the temperature, usually at low temperature, such as 0-10 ° C, to prevent side reactions from occurring. And stir it to make the reaction uniform. After the reaction is completed, 6-chloro-2-aminophenol-4-sulfonic acid can be obtained by separation and purification, such as crystallization, filtration, washing, etc.
Second, 6-chloro-2-nitrophenol-4-sulfonic acid is used as raw material and reduced. First take 6-chloro-2-nitrophenol-4-sulfonic acid, place it in a reaction vessel, add a suitable solvent and reducing agent. Commonly used reducing agents are iron powder and hydrochloric acid, or sodium sulfide. If you use iron powder and hydrochloric acid, you need to prepare a certain concentration of hydrochloric acid solution, add iron powder, heat up to a certain temperature, such as 80-90 ° C, and then add 6-chloro-2-nitrophenol-4-sulfonic acid. During the reaction, the nitro group is gradually reduced to an amino group. After the reaction is completed, 6-chloro-2-aminophenol-4-sulfonic acid can also be obtained through neutralization, filtration, concentration and other steps.
These two methods have their own advantages and disadvantages. When actually preparing, according to the availability of raw materials, the level of cost, the purity of the product and many other factors, choose the best one.

6-Chloro-2-Aminophenol-4-Sulfonic Acid in storage and transportation

6-Chloro-2-aminophenol-4-sulfonic acid is a chemical substance, and many matters need to be paid attention to during storage and transportation.
Its properties are unstable, and it is easy to change when exposed to heat, light, moisture and other factors. Therefore, the storage place should be selected in a cool, dry and well-ventilated place, and it must be kept away from fire and heat sources to prevent it from deteriorating due to excessive temperature, or even causing danger. And it should be stored away from light, because light may also promote chemical reactions.
Furthermore, 6-chloro-2-aminophenol-4-sulfonic acid may be corrosive and harmful to the human body and the environment. When storing, a suitable container must be used. The container must be able to prevent leakage, and the material should not react with the substance to ensure its tightness, so as not to leak and pollute the environment and endanger the safety of surrounding personnel. During transportation, also ensure that the container is stable and will not be damaged due to bumps and collisions.
In addition, this substance may conflict with other chemicals. When storing and transporting, do not mix with oxidizing agents, reducing agents, acids, alkalis, etc. that may react with them, so as not to cause violent chemical reactions and cause serious consequences.
Personnel engaged in storage and transportation need to be professionally trained and familiar with the characteristics, hazards and emergency treatment methods of 6-chloro-2-aminophenol-4-sulfonic acid. In the unfortunate event of leakage and other accidents, they can respond quickly and correctly to reduce the harm. In short, the storage and transportation of 6-chloro-2-aminophenol-4-sulfonic acid requires careful consideration and comprehensive consideration of all factors to ensure safety.