4-Hydroxyquinoline-5-Sulphonic Acid

Lingxian Chemical

Specifications

HS Code	210281
Chemical Formula	C9H7NO5S
Molar Mass	241.22 g/mol
Appearance	Solid
Solubility In Water	Soluble
Melting Point	Decomposes
Pka Value	Relevant acidic groups have specific pKa values
Density	Data may vary
Stability	Stable under normal conditions
Odor	Odorless (usually)

Packing & Storage

Packing	500g of 4 - Hydroxyquinoline - 5 - Sulphonic Acid packaged in a sealed plastic bag.
Storage	4 - Hydroxyquinoline - 5 - Sulphonic Acid should be stored in a cool, dry, and well - ventilated area. Keep it away from heat sources, open flames, and reactive chemicals. Store in a tightly closed container to prevent moisture absorption and contamination. This helps maintain its chemical stability and prevents potential hazards during storage.
Shipping	4 - Hydroxyquinoline - 5 - Sulphonic Acid is shipped in sealed, corrosion - resistant containers. Adequate cushioning is used to prevent breakage. Shipments follow all relevant chemical transportation regulations for safe delivery.

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General Information

Historical Development

The investigation of the origin of 4-hydroxyquinoline-5-sulfonic acid is crucial in the process of chemical evolution. Looking back in the past, the chemical sages have worked tirelessly to obtain this compound. At the beginning, the cognition was still shallow, and only a few or two of its characteristics were known. However, over the years, the public has studied more deeply, and the cognition of its structure and properties has gradually become clear. The difficulties of experiments in the past are now the cornerstone. From ignorance to insight, from crude to subtle, the cognitive process of 4-hydroxyquinoline-5-sulfonic acid is like a shining star in the long river of history, witnessing the brilliance of chemical exploration, and also paving the way for future research. The road to chemistry has become more and more profound.

Product Overview

4-Hydroxyquinoline-5-sulfonic acid is also a chemical substance. Its shape may be crystalline powder, color may be white or nearly white. It has specific properties and can develop its chemical properties in specific solvents.
This product has a wide range of uses. It is used in the field of medicinal chemistry or as a key raw material to help the research and development of new drugs. In biochemical research, it can also be used as a probe to observe microscopic biochemical reactions and clarify the mechanism.
Preparation method, through a specific reverse process, according to precise temperature control, time control and material ratio, this product can be obtained. However, when preparing, strict procedures must be followed to ensure safety and quality. In conclusion, 4-hydroxyquinoline-5-sulfonic acid has important value and potential in various fields of chemistry.

Physical & Chemical Properties

4-Hydroxyquinoline-5-sulfonic acid, the properties of substances, related to physical and chemical. Its color or light, soluble in water, with a special solution. Looking at its melting point, there is a definite value, this is a physical characterization. Chemical properties, can be combined with other things. In a specific environment, it can react, or with alkali, or with acid, to form a different kind of compound. Its structure is stable, but it can also be changed, depending on the context. With this characteristic, it is useful in the fields of chemical industry and medicine. It can be used as a raw material to produce other things and gain efficacy. The rationalization of this substance is really the weight of research. It will be explored in depth by our generation to clarify its details and expand its use.

Technical Specifications & Labeling

4-Hydroxyquinoline-5-Sulfonic Acid Technical Specifications and Labeling (Product Parameters)
V 4-Hydroxyquinoline-5-Sulfonic Acid is the product of our painstaking research. Its technical regulations, the first selection of raw materials, need to choose pure and high-quality materials to ensure the quality of the product. During preparation, temperature control and speed regulation must be accurate, and there should be no slight mistakes. The order of reaction, strictly follow the established steps, so that you can get a good product.
As for the logo (product parameters), its properties, purity, impurity content, etc. are all clearly regulated. The appearance should be in a specific color state, the purity must reach the corresponding standard, and the impurity content must be strictly controlled within the limited range. In this way, we can use high-quality 4-hydroxyquinoline-5-sulfonic acid to meet the needs of the market and prove our research.

Preparation Method

To prepare 4 - Hydroxyquinoline - 5 - Sulphonic Acid, the method is as follows: Prepare all the materials first, and the raw materials used must be excellent. Take the appropriate quinoline and mix it with sulfuric acid in a suitable ratio. This is the starting point. In a special vessel, control the temperature and respond. At first, slow down the heat and gradually increase the temperature, so that the two can blend and react. In the meantime, observe its changes, and observe the differences in color and texture. When the reaction is moderate, quench it with a delicate process, and analyze the product. After purification, remove its impurities, or use recrystallization to purify the product. The mechanism of its preparation is that there is a chemical change between sulfuric acid and quinoline, and the sulfonic acid group enters the specific positioning of quinoline to form the desired acid. In the whole process, temperature control, time control and the ratio of raw materials are all key, which are related to the quality of the product. According to this method, good products can be obtained.

Chemical Reactions & Modifications

The wonders of chemistry are related to the change of substances and the change of efficacy. In this case, 4 - Hydroxyquinoline - 5 - Sulphonic Acid, its chemical reaction and modification are quite fascinating.
During chemical reactions, 4 - Hydroxyquinoline - 5 - Sulphonic Acid is often at the center of change. Or due to different reaction conditions, such as changes in temperature and pH, the products are different. At high temperatures, its molecular structure or rearrangement generates new compounds with different properties.
As for modification, it is designed to optimize its properties. Or add specific reagents and combine with them to obtain better solubility, disperse evenly in solvents, and apply more widely. Or modified to increase its stability, in complex environments, it can last for a long time without deterioration. In this way, the efficacy of 4-Hydroxyquinoline-5-Sulphonic Acid can be improved, and it can be used in the fields of chemical industry and medicine to develop its talents and be valued by users.

Synonyms & Product Names

4-Hydroxyquinoline-5-sulfonic acid, in the field of chemical industry, has a different name but is the same. The ancient Fang family, seeking its purity and effectiveness, each is distinguished by its name. Its nicknames are similar to those contained in ancient books, although the words are special and mean.
Looking at this thing, among the merchants and cities, the names are complicated. Or due to differences in regions, or the needs of those who use it, the names are different. However, the root of it refers to this 4-hydroxyquinoline-5-sulfonic acid. Some are named for their properties, some are named for their use.
The ancients said: The famous is the real object. Yu 4-hydroxyquinoline-5-sulfonic acid, although there are many names, its nature and its use are the essence. When we understand its quality and observe its different names, we can obtain its true meaning. In the chemical industry, we can make good use of it to achieve success.

Safety & Operational Standards

4 - Hydroxyquinoline - 5 - Sulphonic Acid Safety and Operation Specifications
F 4 - Hydroxyquinoline - 5 - Sulphonic Acid, also a chemical substance. During the whole process of its preparation and use, safe and standardized operation is essential.
When preparing, all reagents and instruments must be clean and accurate. The reaction conditions, such as temperature, pressure, duration, etc., must abide by the established rules. If the temperature deviation may cause excessive reaction and risk explosion; or if the reaction is not complete, the product is impure.
When storing, keep it in a dry, cool and ventilated place, away from fire and heat sources. Do not mix with oxidants, alkalis and other substances to prevent the danger of explosion caused by chemical changes. The packaging must also be intact. If there is any leakage, it should be disposed of quickly to avoid polluting the environment and harming the human body.
When taking it, protective gear must be worn, such as gloves, goggles, gas masks, etc. Because it may be corrosive and irritating, it touches the skin, enters the eyes, and is inhaled into the lungs, which is harmful to health. The operation room should also be well ventilated to allow harmful gases to disperse quickly.
After use, the residual materials and waste should not be discarded at will. When in accordance with environmental protection regulations, it should be classified and disposed of to avoid harming the environment and ecology.
In short, in all handling of 4 - Hydroxyquinoline - 5 - Sulphonic Acid, safety and standards should be kept in mind, and the established procedures should be followed to protect personal safety and the environment.

Application Area

4-Hydroxyquinoline-5-sulfonic acid has its uses in various fields. In the field of medicine, it can be used as a key raw material for the synthesis of specific drugs, helping to develop a good medicine against various diseases. Given its structural characteristics, it can interact with specific targets in organisms, or have antibacterial and anti-inflammatory effects, and seek well-being for human health.
In the chemical industry, this compound can be used to prepare special dyes. Because of its unique light absorption and emission properties, the dye produced is bright in color and stable, and can be used for dyeing fabrics, leather, etc., adding color to industrial production.
In the field of materials science, 4-hydroxyquinoline-5-sulfonic acid may participate in the synthesis of new functional materials. With its special chemical properties, the material is endowed with unique electrical and optical properties, expanding the application boundary of materials, and contributing to the research and development of new materials.

Research & Development

In recent years, I have been researching 4 - Hydroxyquinoline - 5 - Sulphonic Acid, the direction of the heart and the tendency of the force. This substance is also unique and widely used, and can be used in various fields.
At the beginning, analyze its structure, explore its physical and chemical properties, such as cooking and dissolving cattle, and strive for refinement. Then, try various methods to make it, or change the old chapter, or create a new way, hoping to obtain an efficient method. In the process, there are still many twists and turns, but my ambition has not changed.
Today, the manufacturing process is gradually refined, and the yield has also increased. And at the application end, there has been a breakthrough. Such as in medicine, or the research of new drugs; in chemical industry, or the quality of new products. I believe that with time, this product will surely emerge in the industry, become a good story of research and exhibition, and contribute to various causes, nor live up to our research.

Toxicity Research

The taste of the nature of things is related to human use, and the study of poisons is particularly important. Today there are 4 - Hydroxyquinoline - 5 - Sulphonic Acid. The study of its toxicity should not be ignored.
Examine its quality carefully, observe its response to various environments, and the changes caused by mixing with other things. Observe the path of its entry into the body, either through the mouth and nose, or through the skin, and investigate its harm to the organs and meridians.
The test of toxicity is related to the safety of living beings. Take various insects and livestock as a test, and observe the differences in their behavior, diet, and growth. If there is any discomfort, such as weakness, drowsiness, or hunger strike, it is a sign of toxicity.
And think about its shadow in the environment, scattered in water and soil, stained in the air, for fear of causing the decline of grass and trees, and the disaster of the aquarium. Therefore, when studying its toxicity, we must be careful to clarify its harm and provide the foundation for the world to avoid disasters and seek peace.

Future Prospects

Guanfu 4 - Hydroxyquinoline - 5 - Sulphonic Acid This product is actually an important product in the chemical industry. Although it has been widely used now, our generation of chemical researchers is still looking forward to future expansion.
In the future, it may be able to develop its extraordinary capabilities in the field of medicine. With its unique properties, it may be able to assist in the research of new agents, cure various diseases, and save people from diseases. Or in the world of materials, it shines brightly. Make materials have extraordinary qualities, apply them to high-tech places, and promote the progress of science and technology.
We should study it diligently to explore its endless potential, hoping that in the future, the functions of 4 - Hydroxyquinoline - 5 - Sulphonic Acid will be as bright as stars and widely spread in the world, benefiting all nations, so as to achieve unfinished business, and then look forward to the future.

Frequently Asked Questions

What are the main uses of 4-Hydroxyquinoline-5-Sulphonic Acid?

4-Hydroxyquinoline-5-sulfonic acid has a wide range of uses. In the field of medicine, it is often used as a key intermediate. Due to its unique structure, it can be chemically modified to produce a variety of drugs with specific pharmacological activities, or used for antibacterial, anti-inflammatory, or helpful treatment of nervous system diseases. All rely on its chemical properties and structural advantages, and can interact with specific targets in organisms.
In the dye industry, 4-hydroxyquinoline-5-sulfonic acid is also indispensable. Because it contains special functional groups, it can give dyes excellent color, fastness and other characteristics. By reacting with different organic compounds, colorful and excellent dyes can be synthesized, which can be used in the dyeing process of fabrics, leather and many other materials.
Furthermore, in the field of analytical chemistry, this compound is often used as a reagent. Because it can undergo color reaction or other characteristic reactions with specific metal ions or compounds, it can be used for qualitative or quantitative analysis of specific substances. By observing the phenomenon and degree of its reaction, the content of the target substance can be accurately determined or its type can be identified.
In the field of materials science, 4-hydroxyquinoline-5-sulfonic acid can participate in the preparation of some functional materials. After proper treatment, materials can be endowed with special properties such as optics and electricity, providing assistance for the research and development of new materials, expanding the boundaries of material applications, and having potential application value in electronic devices, optical components, and other fields.

What are the physical properties of 4-Hydroxyquinoline-5-Sulphonic Acid?

4-Hydroxyquinoline-5-sulfonic acid is an organic compound. It has unique physical properties and is described as follows:
Looking at its properties, under normal conditions, 4-hydroxyquinoline-5-sulfonic acid is mostly solid. Its color is often white to light yellow powder or crystal, and the texture is fine. The luster of its crystal structure can be seen under light. This appearance feature is convenient for preliminary identification in practical applications.
In terms of solubility, the substance exhibits a certain solubility in water. Water is a common solvent, and 4-hydroxyquinoline-5-sulfonic acid can be partially dissolved in water to form a uniform solution. However, its solubility is not very high, and under specific temperatures and conditions, the amount of solubility is limited. In organic solvents, such as ethanol and acetone, their solubility varies. In ethanol, the degree of solubility may be different from that in water, which is related to the molecular structure of ethanol and the interaction between ethanol and 4-hydroxyquinoline-5-sulfonic acid. In acetone, the solubility may vary due to factors such as the polarity of acetone.
The melting point is one of the important physical constants of the substance, and 4-hydroxyquinoline-5-sulfonic acid has a specific melting point. After determination, its melting point is in a certain temperature range. The determination of this temperature range is of great significance for identifying the substance and controlling the conditions during synthesis and purification. When the substance is heated to the melting point temperature, its solid state will gradually transform into a liquid state, and this phase transition process can be accurately observed with the help of thermal analysis and other techniques.
In terms of stability, 4-hydroxyquinoline-5-sulfonic acid has certain stability under general conditions. However, it is also affected by environmental factors, such as light, humidity and temperature. Excessive light may cause changes in its molecular structure and cause changes in its properties; in environments with high humidity, or due to moisture absorption, its purity and physical state may be affected; if the temperature is too high, it may also promote decomposition or chemical reactions, destroying its original structure and properties.

4-Hydroxyquinoline-5-Sulphonic Acid is chemically stable?

4-Hydroxyquinoline-5-sulfonic acid, this is an organic compound. In order to discuss the stability of its chemical properties, it needs to be examined in detail from various angles.
Let's talk about its structure first. The compound contains a quinoline ring, which is formed by fusing a benzene ring with a pyridine ring, and the structure is quite stable. However, the hydroxyl and sulfonic acid groups connected to the ring can affect its stability. Hydroxyl groups have certain reactivity. Due to the high electronegativity of oxygen atoms, it is easy to give electrons and participate in many chemical reactions, such as oxidation reactions. Under suitable oxidizing agents and conditions, hydroxyl groups can be oxidized to other functional groups such as aldehyde groups and carboxyl groups, which will cause the structure of the compound to change and damage its stability.
Looking at the sulfonic acid group again. The sulfonic acid group is a strongly acidic group with good water solubility and ionization characteristics. On the one hand, its ionization can improve the stability of the compound in water, because the ionic form is more likely to interact with water molecules and dissolve and disperse. On the other hand, the strong acidic nature of the sulfonic acid group may make the compound unstable in an alkaline environment. Under alkaline conditions, the sulfonic acid group will neutralize with the base to generate corresponding salts, which may lead to changes in the overall structure and properties of the compound.
In addition, the stability of 4-hydroxyquinoline-5-sulfonic acid is also affected by external environmental factors. When the temperature increases, the thermal motion of molecules intensifies, the rate of chemical reactions accelerates, and various reactions are more likely to occur, resulting in reduced stability. Light may also affect it, and some photochemical reactions may break or rearrange chemical bonds in the compound structure.
In summary, the chemical stability of 4-hydroxyquinoline-5-sulfonic acid is not absolute. Under specific conditions, its structure and properties may change, and its stability needs to be determined according to the specific environment and reaction conditions.

What are the production methods of 4-Hydroxyquinoline-5-Sulphonic Acid?

4-Hydroxyquinoline-5-sulfonic acid, there are three methods for its preparation.
One is the chemical synthesis method. The appropriate quinoline derivative is used as the starting material, and the hydroxyl group and the sulfonic acid group are introduced by a specific chemical reaction. In the reaction system, the quinoline ring is first modified with a suitable reagent, so that its activity check point can react with the hydroxylating reagent and the sulfonating reagent. For example, a suitable halogenated quinoline can be selected to react with a nucleophilic reagent containing hydroxyl groups under alkaline conditions to introduce hydroxyl groups; subsequently, a sulfonating reagent, such as concentrated sulfuric acid or fuming sulfuric acid, can be used to connect the sulfonic acid group to the corresponding position of the quinoline ring at a specific temperature and reaction time, so as to obtain 4-hydroxyquinoline-5-sulfonic acid. This process requires strict control of the reaction conditions, such as temperature, reagent dosage, reaction time, etc. If there is a slight difference, the yield may be low or by-products may be formed.
The second is biosynthesis. The target product is synthesized with the help of microorganisms or enzymes. Some specific microorganisms have specific enzyme systems in their metabolic processes, which can use specific substrates as raw materials and undergo a series of complex biochemical reactions to generate 4-hydroxyquinoline-5-sulfonic acid. For example, strains with relevant metabolic pathways are screened out, and their culture conditions are optimized, including medium composition, temperature, pH value, etc., to promote the efficient synthesis of the product by microorganisms. Enzyme-catalyzed synthesis is also an important way of biosynthesis. Enzymes with specific catalytic activities are selected to achieve the conversion of substrates to 4-hydroxyquinoline-5-sulfonic acid under mild reaction conditions. The advantage of this biosynthetic method is that the reaction conditions are mild and environmentally friendly, but the disadvantage is that the preparation process of microbial culture and enzymes is relatively complicated and costly.
The third is extraction from natural products. Some plants, animals or microorganisms in nature may contain 4-hydroxyquinoline-5-sulfonic acid or its precursors. The product can be obtained from these natural resources through appropriate extraction, separation and purification methods. First, natural materials rich in the target product need to be selected and extracted with suitable solvents, such as ethanol, acetone and other organic solvents. After preliminary treatment, 4-hydroxyquinoline-5-sulfonic acid was separated from the complex natural mixture by column chromatography, high performance liquid chromatography and other separation techniques, and then high purity products were obtained. However, this method is limited by the distribution and yield of natural resources, and large-scale production is difficult to achieve.

What is the price range of 4-Hydroxyquinoline-5-Sulphonic Acid in the market?

4-Hydroxyquinoline-5-sulfonic acid is in the market, and its price range is difficult to determine. Due to the complex market conditions, many factors interact to affect its price.
If viewed in the past, its price often shifts with changes in supply and demand. If there are many people who want it, if the supply is small, the price may rise; conversely, if the supply exceeds demand, the price will drop. And the cost of production is also a major factor, such as the price of raw materials, manufacturing costs, and human resources, etc., which can all affect the market price.
Furthermore, the competitive situation of the market also has an impact. If the industry is competing for profits, competing for market share, or there is a price reduction; if there are few competitors, the price may be relatively stable and high. And changes in policies and regulations, the state of the international economy, transportation costs, etc., can indirectly affect its price.
Because there is no real-time detailed market data, it is difficult to determine its exact price. To know the price range, when you visit the market for chemical raw materials, consult the industry, or refer to the professional chemical product price information platform, you can get a more accurate price range.