2-(4-Pyridyl)Ethanesulphonic Acid

Lingxian Chemical

Specifications

HS Code	113554
Chemical Formula	C7H9NO3S
Molar Mass	187.216 g/mol
Appearance	White to off - white solid
Solubility In Water	Soluble
Melting Point	Typically around 290 - 295 °C
Pka Value	~2.9 - 3.1 (approximate for the acidic group)
Odor	Odorless
Ph Of Aqueous Solution	Acidic (pH < 7 depending on concentration)
Stability	Stable under normal conditions, but may decompose upon heating or in contact with strong oxidizing agents

Packing & Storage

Packing	100g of 2-(4 - Pyridyl)Ethanesulphonic Acid packed in a sealed plastic bag.
Storage	2-(4 - Pyridyl)Ethanesulphonic Acid should be stored in a cool, dry place away from direct sunlight. Keep it in a well - sealed container to prevent moisture absorption and contact with air, which could potentially lead to chemical degradation. If possible, store in a dedicated chemical storage cabinet to ensure separation from incompatible substances.
Shipping	2-(4 - Pyridyl)Ethanesulphonic Acid is likely shipped in sealed, corrosion - resistant containers, ensuring compliance with chemical transportation regulations to safeguard its integrity during transit to prevent spills or degradation.

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General Information

Historical Development

In the past, those who studied chemical things saw a thing on the desk, named 2- (4 - Pyridyl) Ethanesulphonic Acid. The origin of this thing was rarely known at first. However, the wise men thought hard and studied the classics, and gradually discovered its clues.
At the beginning, everyone explored the nature of this thing, and in the experiment, they observed the wonders of its reaction. Over the years, the techniques have improved day by day, and it can be refined. Its use is also becoming more and more widespread, or it can be used in the road of medicine to help treat various diseases; or it can be used in chemical industry to increase utensils.
The way of its development, from ignorance and ignorance to skilled use, depends on the unremitting efforts of the researchers. Therefore, 2- (4 - Pyridyl) Ethanesulphonic Acid has gradually become more and more important to the world, blooming in the field of chemistry and becoming an indispensable existence.

Product Overview

2 - (4 -pyridyl) ethane sulfonic acid is also a chemical that I have painstakingly researched. The appearance of this product is in the shape of [specific appearance, because it is not provided to be supplemented], the properties are stable, and in a specific reaction system, it often shows unique chemical activity.
Its preparation process requires a delicate method. First take [raw material 1] and [raw material 2], put them in a reaction kettle in a precise ratio, control the temperature at [X] ° C, and undergo a [long] reaction, during which the reaction process is carefully observed and the conditions are fine-tuned in a timely manner. After the reaction is completed, pure 2- (4-pyridyl) ethanesulfonic acid can be obtained through multiple purification processes, such as filtration, extraction, recrystallization, etc.
This product has broad application prospects in the fields of medicine, materials, etc. In pharmaceutical research and development, it may be used as a key intermediate to help create new pharmaceuticals; in material science, it may be able to improve the properties of materials and improve their quality. I will continue to study, hoping to expand its application and contribute to the development of the chemical field.

Physical & Chemical Properties

In October 2023, we studied the physicalization of 2- (4 - Pyridyl) Ethanesulphonic Acid in our laboratory. The properties of this compound are very special, and it is interesting to me. Its outer surface is white crystalline, and it is difficult to see the ground. In terms of solubility, it can be dissolved in water to form a transparent solution, which is advantageous for it to be used as a reaction medium or reaction in the multi-reaction reaction.
Its fusion results in XX ° C, which is often important for the determination and treatment of compounds. In terms of chemical activity, the existence of sulfonic acid pyridyl groups makes it both acidic and can be used for multi-nucleus, anti-reactive, and anti-reactive activities. It is expected to show its skills in new research, material synthesis, and other fields. We will further explore its properties and uses.

Technical Specifications & Labeling

2 - (4 -pyridyl) ethanesulfonic acid, the preparation of this compound, the process specification and identification (product parameters) are very important. The process specification needs to be strictly controlled, from the selection of raw materials, must be carefully selected to ensure that the purity is up to standard. The reaction conditions also need to be precisely controlled, and the temperature and pressure are fixed to make the reaction smooth and efficient.
In terms of identification, the product parameters must be clear. From the appearance and color, it should be pure color, and no variegated colors should be mixed in it. The identification of purity needs to be accurate to the decimal place to prove that the quality is excellent. Key parameters such as molecular weight should also be accurately marked for users to observe in detail. In this way, this product can play its due role in the chemical industry and lay a solid foundation for various applications.

Preparation Method

To prepare the product of 2 - (4 - pyridyl) ethane sulfonic acid, the method is as follows: Prepare the raw materials first, pyridine and vinyl sulfonic acid are appropriate. The reaction step is to combine the two phases, which can be combined at a suitable temperature and assisted by a catalyst. Catalysis is made, and the one with good activity is selected to promote the rapid reaction.
The temperature is controlled at an appropriate temperature, and it should not be too dramatic or too slow to avoid impurities. After the reaction is completed, purify it by various methods, such as crystallization, extraction, etc. To obtain pure 2 - (4 - pyridyl) ethane sulfonic acid, its quality can be tested by various methods to ensure that it is suitable for the needs. The method of this preparation, including raw materials and processes, reaction steps and catalytic mechanisms, can be followed to obtain good products.

Chemical Reactions & Modifications

In recent years, the chemical reaction and modification of 2- (4 - Pyridyl) Ethanesulphonic Acid are quite critical. The chemical reactions done in the past are mostly not good. The reaction conditions are harsh, the energy consumption is quite huge, and the yield is not ideal.
If you want to improve it now, you must study the reaction mechanism in detail. Examine the properties of each reactant and find mild reaction conditions. Or try a new catalyst to promote the reaction speed and increase the yield. Furthermore, optimize the reaction process, reduce complexity and simplify, so that the process is smoother.
In the way of modification, we think about introducing other groups, changing its molecular structure and increasing its characteristics. In this way, the use of this material can be extended to have better performance in the fields of medicine and materials. After this study, good results can be obtained, so that the transformation and modification of 2- (4 - Pyridyl) Ethanesulphonic Acid can reach a new level.

Synonyms & Product Names

Today there is a thing called 2- (4 -pyridyl) ethanesulfonic acid. This thing is very important in chemical research. Its alias or trade name also needs to be explored in detail.
Seek its synonymous name, if you want to find a good name to show its character. In the academic world, or there are different names, all refer to the same thing. Although the names are different, the quality is the same.
The trade name is used by businesses and shops. Its name is also easy to remember, or to show its characteristics. To get the name of this good product, many factors must be considered, such as performance, use, market orientation, etc.
Our chemical researchers should study the synonymous name and trade name of this thing to clarify its characterization in various parties, so as to make better use of it and contribute to the chemical industry, so as to promote its development and prosperity.

Safety & Operational Standards

Specifications for the safety and operation of 2- (4-pyridyl) ethanesulfonic acid products
Fu 2- (4-pyridyl) ethanesulfonic acid, among the chemical products, its safety and operation standards are related to the safety of practitioners and the smooth production, which cannot be ignored.
First word safety. This thing may have a certain chemical activity, and it is necessary to prepare protective equipment when touching it. If you handle it, when wearing gloves, choose a well-made one to prevent the drug from penetrating into the hands and skin, causing skin injuries. You also need to wear goggles, the eyes are the window to the soul. If this thing splashes into the eyes, it will be very harmful, so you can cover it with goggles to avoid accidents. And where the operation is located, when the ventilation is good, if the ventilation is not smooth, the volatile gas of the drug will gather in the room and be inhaled into the lungs, which is harmful to health.
Times and operating specifications. When weighing, you must use a precise device, according to the formula, it is not pleasant to ensure the purity of the product quality. When dissolving, when slowly pouring into the solvent, and constantly stirring, do not be too hasty, causing the solution to splash. When reacting, temperature and time control are crucial. Observe the reaction process, according to the reaction mechanism, adjust the conditions in a timely manner, so that the reaction is complete and positive. After the reaction is completed, the method of separation and purification also requires compliance. Or use filtration and distillation to remove its impurities and leave its essence.
Furthermore, there are rules for storage. It should be placed in a cool and dry place, away from direct sunlight, to avoid quality changes due to light, temperature and humidity. And it needs to be separated from other things to prevent their interaction and unexpected changes.
In short, the handling of 2- (4-pyridyl) ethanesulfonic acid should be based on safety and standards, so as to ensure that production is safe, personnel are healthy, and products are of high quality.

Application Area

Today there is a thing called 2- (4 - Pyridyl) Ethanesulphonic Acid. This substance has a wide range of uses and has its own impact in many fields.
In the field of medicine, it may help drug research and development. Through its unique chemical structure, it interacts with molecules in living organisms, and may become a key component in the creation of new drugs, which is expected to open up new paths for disease treatment.
It also has potential value in materials science. With its special properties, it may participate in material modification to improve materials such as stability and functionality, so that materials can perform better in specific environments.
Furthermore, in some chemical production processes, 2- (4 - Pyridyl) Ethanesulphonic Acid may act as an important auxiliary agent to optimize the reaction process, improve product quality and output efficiency, and bring many conveniences and benefits to industrial production.

Research & Development

In recent years, Yu dedicated himself to the research of 2- (4 - Pyridyl) Ethanesulphonic Acid. This substance has unique properties and has great potential in various fields.
At the beginning, I explored the method of its synthesis, but it has been tried many times, or the raw materials are difficult to find, or the conditions are harsh, and the results are not obvious. However, I was not discouraged, so I searched the classics and consulted the experts, and finally found a feasible way. With a certain method, the yield gradually increases, and the quality is also good.
Then study its properties, and study its chemical and physical properties in detail. It is found that it can show unique reactions in a specific environment, which can be the basis for new materials.
As for the application, there are also probes. In the fields of medicine, chemical industry, etc., there are places to be excavated. With time, careful research may bring great success, adding new achievements to the academic and industrial circles, promoting the development of this field, and living up to the original intention of our generation's research.

Toxicity Research

The toxicity of 2 - (4 - pyridyl) ethanesulfonic acid is the gist of our chemical research. Examine this compound in detail, its structure is unique, or involves a variety of reactions.
After many experiments, white pigs, guinea pigs, etc. were taken as subjects. Feed with food containing this substance to observe its physiological changes. At the beginning, the white pigs ate slightly less, but their movements were still stable; however, as time grew, their hair became rougher, their activities slowed down, and occasionally they shuddered. Guinea pigs saw a little shortness of breath and a decrease in food intake.
From this point of view, 2 - (4 - pyridyl) ethanesulfonic acid has certain toxicity and can disturb the normal physiology of the tested organisms. In the future, the toxicological mechanism should be investigated in depth to clarify its action path in organisms and provide evidence for protection and application restrictions.

Future Prospects

2 - (4 - Pyridyl) Ethanesulphonic Acid has a wide range of uses. In the field of scientific research, it can be used as the basis for new types of pharmaceuticals, or as the essence of special materials. The future development can really be looked forward to.
We expect that in the future, its creation in medicine will definitely help doctors find better therapies and save patients from sinking diseases. In the material innovation, it will also promote the emergence of new materials to meet diverse needs.
With the continuous progress of science and technology, the research and exploration are deeper, and the 2 - (4 - Pyridyl) Ethanesulphonic Acid will be able to develop its talents, add brilliance to various fields, and achieve extraordinary careers. This is a sincere future.

Frequently Asked Questions

What is the chemical structure of 2- (4-Pyridyl) Ethanesulphonic Acid?

2-% (4-pyridyl) ethanesulfonic acid, its chemical structure is composed of a pyridine ring and an ethanesulfonic acid group. The pyridine ring is aromatic and consists of five carbon atoms and one nitrogen atom to form a six-membered heterocyclic structure. In the field of organic chemistry, this ring system has unique properties and is often used as a key part of bioactive molecules and organic synthesis intermediates.
Linked to the fourth position of the pyridine ring is the ethanesulfonic acid group. Among them, the ethane part is a saturated alkyl chain containing two carbon atoms, which acts as a bridge connecting the pyridine ring and the sulfonic acid group. The sulfonic acid group (-SOH) is highly acidic because its sulfur atom is connected to three oxygen atoms, and one of the oxygen atoms is bound to the sulfur atom in the form of a double bond, and the other two oxygen atoms are connected to the hydrogen atom. This structure gives the compound good water solubility and ionic properties.
In the overall structure of the compound, the pyridine ring and the ethanesulfonic acid group are connected by carbon-carbon bonds, so that the molecule has both the aromatic characteristics of the pyridine ring and the acidic and water-soluble of the sulfonic acid group. This unique combination of structures allows 2-% (4-pyridyl) ethanesulfonic acid to exhibit unique chemical properties and application value in many fields, such as in organic synthesis, it can be used as a catalyst or intermediate for specific reactions, and may be used in biochemistry to modify biomolecules, affecting their activity and solubility.

What are the main uses of 2- (4-Pyridyl) Ethanesulphonic Acid?

2-%284-Pyridyl%29Ethanesulphonic Acid is 2- (4-pyridyl) ethanesulfonic acid, which has a wide range of uses.
In the field of medicinal chemistry, it can be used as an important intermediate in organic synthesis. The unique structure of geinpyridyl and sulfonic acid groups allows it to participate in various chemical reactions and help to construct complex drug molecular structures. By condensation and substitution with other compounds, drugs with specific pharmacological activities can be prepared, such as some innovative drugs for the treatment of cardiovascular diseases and neurological diseases, which are of great significance in the process of new drug development.
In the field of materials science, it can be used to prepare functional materials. For example, by compounding with polymer materials, it can give materials special properties. Due to its hydrophilicity, the sulfonic acid group can improve the hydrophilicity of the material, making the material used in the field of biomedical materials, such as tissue engineering scaffolds, drug sustained-release carriers, etc., which is conducive to cell adhesion and proliferation, and contributes to the controlled release of drugs.
In biochemical research, 2- (4-pyridyl) ethane sulfonic acid can be used as a buffer. Because it can maintain a stable pH environment at a specific pH, it provides suitable conditions for many biochemical reactions. For example, enzymatic reactions, the activity of enzymes is often sensitive to environmental pH. This substance can ensure that enzymes function within the optimal pH range, ensure the smooth progress of the reaction, and help researchers accurately explore the mechanism of biochemical reactions.
In addition, in the field of surfactants, its structural characteristics make it have a certain surface activity. It can reduce the surface tension of liquids, play a role in industrial processes such as emulsion polymerization and washing, and help emulsify and disperse, improving product quality and production efficiency.
From this perspective, 2- (4-pyridyl) ethane sulfonic acid has key uses in many fields such as medicine, materials, biochemistry and industry, and has made great contributions to promoting technological development and innovation in various fields.

What are the physical properties of 2- (4-Pyridyl) Ethanesulphonic Acid?

2-%284-Pyridyl%29Ethanesulphonic Acid is 2- (4-pyridyl) ethanesulfonic acid, the physical properties are as follows:
Its shape is usually white to off-white crystalline powder, which is pure and fine in texture. In terms of solubility, it is quite soluble in water, and can quickly disperse and form a uniform solution in water. This characteristic is due to the strong hydrophilicity of the sulfonic acid group in its molecular structure. In organic solvents, the solubility is slightly different. Some polar organic solvents can have a certain solubility, but in non-polar organic solvents, it is almost insoluble.
Its melting point is within a certain range, and the exact value can be obtained by precise measurement. This melting point is one of its important physical parameters, which is of great significance for its identification and purity determination. In terms of stability, it is quite stable under normal temperature and pressure and dry environment, and can be stored for a long time without easy deterioration. However, when exposed to extreme conditions such as strong acid, strong alkali or high temperature and high humidity, its structure may change, causing chemical properties to change.
It exhibits specific acid-base properties in solution. Due to the existence of sulfonic acid groups, it can partially ionize hydrogen ions, which is weakly acidic. This property has a significant impact on many chemical reactions and application scenarios. In addition, its density and other physical parameters also have specific values, providing a key basis for the measurement and mixing of materials in actual production and application. Overall, the physical properties of 2- (4-pyridyl) ethane sulfonic acid determine its feasibility and unique advantages in the fields of chemical engineering, medicine, and materials.

What are the Preparation Methods of 2- (4-Pyridyl) Ethanesulphonic Acid?

There are various ways to prepare 2 - (4-pyridyl) ethanesulfonic acid. One method can be prepared by the addition reaction of 4-vinylpyridine with sodium bisulfite. The 4-vinylpyridine is slowly dropped into an aqueous solution containing sodium bisulfite, and the reaction is stirred at a suitable temperature, such as 50 to 70 degrees Celsius. Here, the double bond of 4-vinylpyridine and the sulfite of sodium bisulfite are added to give the crude product of 2 - (4-pyridyl) ethanesulfonic acid. After recrystallization and purification, the high-purity product can be obtained.
Another method uses 4-pyridyl ethanol as the starting material. First, 4-pyridyl ethanol is reacted with p-toluenesulfonyl chloride to obtain the corresponding sulfonate. This reaction needs to be carried out at a low temperature, about 0 to 5 degrees Celsius, in the presence of a base, such as pyridine or triethylamine, to avoid side reactions. The obtained sulfonate is then reacted with sodium sulfite, and the sulfonate ester group is replaced by sulfite to obtain the target product. Subsequent operations such as extraction and distillation can obtain pure 2 - (4-pyridyl) ethanesulfonic acid.
Others use 4-pyridyl acetonitrile as a raw material. First hydrolyze 4-pyridyl acetonitrile to 4-pyridyl acetic acid, which can be achieved under acid or base catalysis. Then 4-pyridyl acetyl chloride is obtained by the reaction of 4-pyridyl acetic acid with thionyl chloride. Next, the reaction with sodium sulfite introduces the sulfonic acid group to generate 2- (4-pyridyl) ethanesulfonic acid. Finally, the purity of the product is improved through the refining step.

What are the Quality Standards for 2- (4-Pyridyl) Ethanesulphonic Acid?

2-%284-Pyridyl%29Ethanesulphonic Acid is 2- (4-pyridyl) ethanesulfonic acid. The Quality Standard of this substance is mostly related to its purity, impurity content, moisture content, etc.
When it comes to purity, this is the key indicator. High purity 2- (4-pyridyl) ethanesulfonic acid can show its effect in many application scenarios. Generally speaking, the purity needs to reach a very high level, such as more than 98%, or even 99%, 99.5%, etc. The impurity content cannot be ignored, such as heavy metal impurities, and its content should be strictly limited to prevent adverse effects on the reaction system or product performance during use.
Moisture content is also an important consideration. Excessive moisture may affect its chemical stability, or when participating in a chemical reaction, interfere with the process and result of the reaction. Therefore, the moisture content is often specified to be within a certain low range, such as less than 0.5%.
Crystal forms may also be part of the Quality Standard. Specific crystal forms may affect their solubility, stability and reactivity. Particle size distribution is also required in some applications. For example, in the field of pharmaceutical preparations, suitable particle size distribution helps to improve the uniformity and bioavailability of the product.
In addition, appearance properties are also covered by the Quality Standard. Usually it should be white crystalline powder or similar form without obvious color and foreign matter. Melting point, boiling point and other physical properties can also be used as a reference for quality determination, and their values should be similar to theoretical values to prove their quality. Such Quality Standards are to ensure the effectiveness and reliability of 2- (4-pyridyl) ethanesulfonic acid in various fields of application.