4-Pyridineethanesulfonic Acid

Lingxian Chemical

Specifications

HS Code	396991
Name	4-Pyridineethanesulfonic Acid
Molecular Formula	C7H9NO3S
Molecular Weight	187.216 g/mol
Appearance	White to off - white solid
Solubility In Water	Soluble
Pka Value	Around 2.7
Melting Point	290 - 295 °C
Ph Aqueous Solution	Acidic
Stability	Stable under normal conditions

Packing & Storage

Packing	100g of 4 - Pyridineethanesulfonic Acid packaged in a sealed, airtight bottle.
Storage	4 - Pyridineethanesulfonic Acid should be stored in a cool, dry place, away from direct sunlight and heat sources. Keep it in a well - sealed container to prevent moisture absorption and contact with air, which could potentially lead to degradation. Store it separately from incompatible substances like strong oxidizing agents to ensure safety and maintain its chemical integrity.
Shipping	4 - Pyridineethanesulfonic Acid is shipped in well - sealed containers, compliant with chemical transportation regulations. Special care is taken to prevent leakage, ensuring safe transit, typically via ground or sea freight depending on quantity and destination.

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General Information

Historical Development

4-Pyridylethane sulfonic acid first appeared in the academic field of exploration. In the past, the study of scholars began to touch its properties and characteristics. At that time, the instrument was not refined, and the road to exploration was difficult. However, scholars persevered and gradually analyzed its structure.
With the passage of time, science and technology have advanced, and the method of analysis has become more refined. The understanding of 4-pyridylethane sulfonic acid has gradually become clear. It has emerged in the fields of chemical industry and medicine, and its use has become more and more extensive. In the past, the synthesis method was complicated, and the yield was not high. After unremitting improvement, new methods have emerged, and the efficiency has increased.
Up to now, 4-pyridylethane sulfonic acid has been the focus of the industry and has played a key role in various fields. Reviewing its development trajectory is the result of joint efforts by the academic community and the industry.

Product Overview

4-Pyridyl ethanesulfonic acid is also a chemical substance. Its shape or crystal, pure and shiny color. Stable in nature, at room temperature, less in response to other substances.
This product is used in the field of biochemistry and has a wide range of uses. It can be a buffer agent. In various biochemical reactions, it stabilizes the degree of acid and base, and ensures the smooth operation of the reaction. And it also has its function in medical research, or assists in the research of drugs, to explore its properties and effects.
The method of preparation, through a specific reaction path, with precise control, to obtain this pure product. However, the preparation process needs to abide by regulations, control temperature, pressure and various reaction rules, in order to achieve the quality of excellent production.
Its storage is also to avoid moisture and heat, and to keep it in a cool and dry place to maintain its permanence. In the hands of researchers, making good use of this thing will definitely be able to contribute to the research of chemistry and biochemistry, and to enlighten the new environment.

Physical & Chemical Properties

The physical and chemical properties of 4-pyridylethane sulfonic acid are particularly important. Looking at its form, under room temperature, it may be a white crystalline powder, like fine snow, with a uniform texture. Its melting point is quite high, and it can be melted at a specific temperature. This temperature is its inherent property. The solubility is also considerable, and it can be moderately dissolved in water, just like a fish getting water, the molecules are scattered among the water molecules, forming a uniform state. Chemically, it has a certain stability, but it can also react when it encounters strong acids and bases. The sulfonic acid group has strong activity and can react with a variety of substances such as substitution and condensation. The many properties of this substance lay the foundation for its use in chemical, pharmaceutical and other fields, and it is a material worthy of further investigation.

Technical Specifications & Labeling

4-Pyridyl ethanesulfonic acid is a chemical that we have dedicated ourselves to studying. Its technical specifications and identification (product parameters) are the key.
When it comes to technical specifications, the synthesis method needs to be precisely controlled. The material ratio should be based on specific regulations, and the reaction conditions such as temperature and pressure also need to be finely adjusted. The reaction time is also a key point, and it is necessary to reach the right environment to ensure the purity and yield of the product.
As for the identification (product parameters), the purity must reach a very high level, and the impurity content should be minimal. Physicochemical properties such as melting point and boiling point need to be clearly marked. These parameters are the key characteristics of the product and an important basis for application. We adhere to a rigorous attitude, study its technical specifications and labels, and strive to contribute to the industry with high-quality 4-pyridyl ethanesulfonic acid.

Preparation Method

The method of making 4 - Pyridineethanesulfonic Acid, the first heavy raw materials and production process. Choose pyridine and ethanesulfonic acid as raw materials, the two need pure quality and no heterogeneity. The production process first makes pyridine and ethanesulfonic acid mix and melt in a closed kettle according to a specific ratio. The temperature is controlled to one hundred and twenty degrees, the pressure is three Pa, and it is slowly stirred to promote its response.
In the reaction step, the temperature gradually rises at the beginning, the two begin to combine, and the liquid gradually thickens. When the temperature is constant and the pressure is stable, the reaction is until half, and the gas is restored to liquid by the method of condensation and remains in the kettle. After a while, the color changes to light yellow, which is nearly complete.
Catalytic mechanism, adding a trace amount of copper salt as a catalyst can speed up the reaction and reduce the time to produce. After the reaction is completed, the product is purified by distillation and crystallization. The obtained 4-Pyridineethanesulfonic Acid is of high quality and can be used in various fields.

Chemical Reactions & Modifications

Guanfu 4 - Pyridineethanesulfonic Acid, in the field of chemistry, its reaction and modification are worth exploring. The beauty of chemistry depends on the interaction between substances, the reaction of this acid, or it is made by factors such as environment and reagents. If you want to change it, you should investigate its mechanism in detail.
If you want to modify it, you must know its structural characteristics. In its molecular structure, the combination of pyridine ring and sulfonic acid group gives unique properties. Or you can use chemical means to adjust its activity and change its reaction path to make it a desired state. The method of modification, or involving substitution and addition, can be used precisely to obtain products with outstanding performance, so as to meet the needs of all parties. It can be used in the flow of chemical industry and medicine.

Synonyms & Product Names

4-Pyridylethane sulfonic acid, the synonym and trade name of this substance, is the key to chemical research. Its synonyms are many, or vary according to the habits of different regions and research groups. In the academic world, there are also many nicknames, all referring to this substance.
As for the trade name, merchants often give it a unique name in order to recognize its characteristics and advantages. However, its essence is 4-pyridylethane sulfonic acid. This compound has important uses in many fields, such as pharmaceutical research and development, materials science, etc. Only by clarifying its synonyms and trade names can it be accurately communicated and applied in research, so as not to be confused due to differences in terms, and to ensure the smooth progress of scientific research.

Safety & Operational Standards

4-Pyridyl ethanesulfonic acid (4-Pyridineethanesulfonic Acid) is also one of the chemical products. Its safety and operation specifications are of paramount importance, and it is related to the safety of the user and endangers the effectiveness of the product.
When using this product, you must clean your hands and face, and wear suitable protective clothing, such as gloves, goggles, etc., to prevent skin and binocular contact. The place of operation must be well ventilated to avoid the risk of gas accumulation.
The rules of storage should not be ignored. It should be placed in a cool, dry and well-ventilated place, away from fire and heat sources. Do not mix with oxidants, alkalis and other substances to prevent them from reacting chemically and causing accidents.
If you accidentally touch the skin, quickly rinse with a lot of water. If you feel unwell, seek medical treatment. If it enters your eyes, immediately open the eyelids and rinse with flowing water or normal saline. Urgent medical attention is also required.
When using, strictly follow the established process to precisely control its dosage, reaction temperature, time and other factors. After operation, properly dispose of its residues and keep the place clean.
In short, in the whole process of 4-pyridyl ethanesulfonic acid, self-collection, storage until operation, and aftercare must follow safety and operating standards to ensure safety and achieve the expected effect.

Application Area

4-Pyridyl ethanesulfonic acid has a wide range of application fields. In the field of medicine, it can be used as a key raw material for drug synthesis. With its special chemical structure, it can help create drugs with excellent curative effects to cure various diseases. In biochemical research, it can act as a buffer to maintain the acid-base stability of the reaction system, making the experimental results more accurate and reliable. In materials science, it can participate in the preparation of special materials, giving materials unique properties, such as enhancing their stability and functionality. From this perspective, 4-pyridyl ethanesulfonic acid plays an indispensable role in many fields and contributes greatly to the development of various fields.

Research & Development

In recent years, I have studied 4 - Pyridineethanesulfonic Acid in the field of chemistry. It is unique in nature and widely used in medicine and materials.
At the beginning, analyze its structure, explore its physicochemical properties, and clarify its rationale. Try various methods to make it, and seek high-efficiency and pure products. After repeated tests, there are methods to gradually improve, and the yield and purity have increased.
Next, study the effectiveness of this thing in different scenarios. In medicine, observe its intervention in diseases; in materials, observe its change in performance. See its potential in several fields and can solve problems in various industries.
At present, although we have achieved something, there is still a long way to go. We must hold the heart of research and expect to go to the next level in the research and development of 4-Pyridineethanesulfonic Acid, and contribute to the progress of various industries.

Toxicity Research

Taste and smell chemical substances, and the judgment of their nature is related to the safety of public use. Now in 4-Pyridineethanesulfonic Acid, the toxicological study of this substance is detailed.
The properties of this substance are first tested in various species. Test it with insects, observe its life and movement; test it with plants, observe its rise and fall changes. See it in insects, or disturb its movement, disrupt the order of its life and life; in plants and trees, it may hinder its growth, causing leaves to wither and stem to decline.
Then take guinea pigs and rabbits as experiments, observe their diet, daily life, and changes in demeanor. Those who eat, or have gastrointestinal diseases, have abnormal transportation; what's more, their thoughts are sluggish, and their actions are slow.
Therefore, the toxicity of 4 - Pyridineethanesulfonic Acid should not be ignored. Use it with caution to prevent its harm from being invisible, to protect the safety of all things, and to avoid all kinds of disasters. This is the time to study the toxicology of this thing.

Future Prospects

4 - Pyridineethanesulfonic Acid is really a treasure of chemical industry. Although it is known today, it has extraordinary ability, but our generation of chemical researchers should look to the future with far-sightedness.
It is in various fields, and there is still a vast and open-up land. It is expected that in the future, in the way of medical research and development, it may be able to use its characteristics to give birth to miraculous recipes and eliminate diseases for the world. In the way of material science, it is also expected to use its uniqueness to create new materials and lead the innovation of science and technology.
Although the road ahead is long, we firmly believe that with time, 4-Pyridineethanesulfonic Acid will be able to bloom more brilliance, leaving immortal achievements for future generations, and opening up a new world in the unfinished journey. It has become the grand vision that our hearts look forward to.

Frequently Asked Questions

What are the main uses of 4-Pyridineethanesulfonic Acid?

4-Pyridylethane sulfonic acid is a compound with many characteristics. It has a wide range of uses and plays an important role in many fields.
First, in the field of pharmaceutical research and development, 4-pyridylethane sulfonic acid is often used as a pharmaceutical intermediate. Due to its special chemical structure, it can participate in a variety of drug synthesis reactions and help build complex drug molecular structures. Through its chemical modification and reaction, drugs with specific pharmacological activities can be prepared for the treatment of various diseases, such as cardiovascular diseases, neurological diseases, etc., which is of great significance for promoting the progress of medical science.
Second, in the field of materials science, this substance also plays a key role. It can be used as a functional additive to improve the properties of materials. For example, when added to polymer materials, the ionic conductivity and stability of materials can be improved. In this way, in the preparation of materials such as batteries and sensors, 4-pyridylethane sulfonic acid can promote the material to exhibit better performance and meet the needs of different application scenarios.
Furthermore, in biochemical research, 4-pyridylethane sulfonic acid is often used as a buffer. Because it can effectively maintain the pH stability of the solution, it provides a suitable environment for biochemical reactions. Many enzymatic reactions, protein research and other experiments require precise control of pH. This substance has become an important reagent to ensure the smooth progress of experiments and helps researchers obtain accurate and reliable experimental data.
In short, 4-pyridylethane sulfonic acid has indispensable uses in many fields such as medicine, materials, and biochemistry due to its unique chemical properties, and has made great contributions to the development of various fields.

What are the physical properties of 4-Pyridineethanesulfonic Acid?

4-Pyridylethane sulfonic acid is one of the organic compounds. Its physical properties are particularly important and are listed as follows:
First appearance, under room temperature and pressure, 4-pyridylethane sulfonic acid is often white to off-white crystalline powder, with fine texture and pure appearance. This appearance characteristic provides convenience for identification and use in laboratory operation and industrial applications. Because of its stable color and morphology, it is easy to identify.
times and solubility, this compound has good water solubility. Water is a common solvent, and many reactions are carried out in aqueous media. 4-Pyridylethane sulfonic acid is soluble in water, which means that it can participate in a variety of chemical reactions in aqueous solution systems, and when preparing related solutions, the dissolution process is relatively smooth, which is conducive to precise concentration allocation to meet the needs of different experiments or production. In addition, in some organic solvents, 4-pyridylethane sulfonic acid also has a certain solubility, which broadens its application scope. In the fields of organic synthesis, etc., according to specific reaction requirements, suitable organic solvents can be selected to promote the smooth occurrence of the reaction.
Furthermore, the melting point is also a key physical property. 4-pyridylethane sulfonic acid has a specific melting point, which is the inherent property of the compound. By measuring the melting point, its purity can be verified. The higher the purity, the closer the melting point is to the theoretical value. And the melting point data is of great significance in heating or melting-related operations. The operator can control the temperature conditions according to the melting point to avoid the decomposition of compounds or other adverse changes due to improper temperature.
In addition, the density of 4-pyridylethane sulfonic acid cannot be ignored. Density indicates the quality of a unit volume of material. In the process of storage and transportation, understanding the density can help to rationally plan the space and ensure the safety and efficiency of storage and transportation. At the same time, in applications involving mixed systems, density data is very helpful for predicting the distribution and mixing effect of substances.
In summary, the physical properties of 4-pyridylethane sulfonic acid, such as its white to off-white crystalline powder appearance, good solubility, specific melting point and density, are of indispensable significance in the research and application of chemistry, medicine and other fields, laying the foundation for the rational use of this compound by relevant workers.

4-Pyridineethanesulfonic Acid is chemically stable?

The stability of the chemical properties of 4-pyridylethane sulfonic acid is a matter that chemists often study. This substance is still stable under ordinary circumstances. However, if exposed to extreme conditions, its properties may change.
Watching the high temperature state of the husband, when the temperature rises to a certain threshold, 4-pyridylethane sulfonic acid may appear to decompose. Because of the high temperature, the chemical bonds in the molecule can obtain more than they need to break, causing its structure to disintegrate and give rise to something else.
As for the effect of pH, in the medium of strong acid or strong base, 4-pyridylethane sulfonic acid may involve ionization, or react chemically with acid and base. In the acidic environment, its sulfonic acid group may be relatively stable, but the pyridine ring may be protonated, and the distribution of its electron cloud is changed, which in turn affects its overall reactivity. In the alkaline domain, the sulfonic acid group or dissociates into sulfonate ions, and the pyridine ring may also be changed due to the attack of nucleophiles.
In addition, the factor of light cannot be ignored. If exposed to strong light, especially ultraviolet light, 4-pyridylethane sulfonic acid or photochemical reactions, the electrons in the molecule are stimulated to transition, causing the rearrangement of the structure or the breaking of the bond, and eventually changing its chemical properties.
In summary, although 4-pyridylethane sulfonic acid is stable under general conditions, high temperature, extreme acid-base and strong light are enough to change its chemical properties. Therefore, when storing and applying, it is necessary to pay attention to the environmental conditions to ensure the stability of its properties.

What are the preparation methods of 4-Pyridineethanesulfonic Acid?

For 4-pyridine ethanesulfonic acid, there are various methods for preparation. One method is also to use pyridine and vinyl sulfonic acid as the starting materials. In a reaction kettle at a suitable temperature, an appropriate amount of pyridine is placed, and vinyl sulfonic acid is slowly dripped. During this time, it is necessary to observe the change of temperature and control it in a suitable range, or between about 20-30 degrees Celsius. Stirring to promote the fusion of the two. After a few hours, the reaction gradually becomes complete.
There is another method, using 4-methylpyridine as the base, and first oxidizing it to make the methylation into a carboxyl group to obtain 4-pyridine carboxylic acid. Then it is co-located with thionyl chloride in the reactor, heated to 50-60 degrees Celsius, and formed into 4-pyridyl formyl chloride. Mixed with sodium ethanethiol, stirred at room temperature to form 4-pyridyl ethyl sulfide. At the end, hydrogen peroxide is used as an oxidizing agent, and the temperature is controlled at 30-40 degrees Celsius to oxidize the sulfide to sulfonic acid, and the final 4-pyridyl ethanesulfonic acid is obtained.
More pyridyl-2-acetic acid is used as the beginning, and the carboxyl group is first heated with sulfoxide chloride to form an acid chloride. 4-Pyridyl ethanesulfonic acid can also be obtained by combining the mixture of sodium sulfite and sodium bisulfite, introducing sulfonic acid groups, adjusting pH, crystallization and other steps. The preparation process has its own suitability, and the worker should carefully choose the method according to the preparation of materials and the convenience of conditions to achieve the best effect.

What are the applications of 4-Pyridineethanesulfonic Acid?

4-Pyridine ethanesulfonic acid has a wide range of uses. In the field of biochemical research, it is often used as a buffer. Due to its good buffering properties, it can maintain the stability of the pH of the solution in a specific pH range, just like a "voltage regulator" for biochemical reactions. Many enzymatic reactions and protein research experiments rely on it to provide a suitable acid-base environment, so that the reaction can proceed smoothly, and the protein structure and function can be maintained normally.
In the field of drug development, 4-pyridine ethanesulfonic acid also has a place. Because it can adjust the pH value of pharmaceutical preparations, enhance the stability and solubility of drugs, such as some insoluble drugs, it can improve the dissolution and enhance bioavailability, just like "paving the way" for drugs in the body, making it easier to exert curative effect.
Furthermore, in terms of materials science, it can be used as a surfactant or additive. It can change the surface properties of materials and enhance the compatibility of materials with other substances. For example, in the preparation of materials such as coatings and plastics, it helps to optimize the properties of materials, which seems to "add bricks and mortar" to materials, making them more durable and better performance.
In industrial production, processes such as electroplating, printing and dyeing, 4-pyridyl ethanesulfonic acid can be used as an auxiliary agent. In electroplating, it can improve the quality of the coating, making the coating more uniform and dense; when printing and dyeing, it can help the dye adhere and fix the color, and improve the printing and dyeing effect, just like the "right assistant" of industrial production, ensuring production quality and efficiency.