sodium thiophene-2-carboxylate

The composition of sodium and thiophene-2-carboxylate has unique physical properties. Its shape may be crystalline powder, and it may be white to off-white, delicate and uniform. This is due to the regular and orderly arrangement of molecules, resulting in such characteristics in appearance.
When it comes to solubility, it is quite soluble in water. Due to the structure of thiophene-2-carboxylate, polar groups can effectively interact with water molecules. Through ion-dipole interaction, the ionic sodium and carboxyl groups can be closely connected to water molecules, so they are easily soluble in water. However, in organic solvents, such as common non-polar organic solvents such as ether and benzene, its solubility is minimal. Because the non-polar solvent molecule cannot form an effective interaction with thiophene-2-carboxylate, it is difficult to break its lattice energy, so it is difficult to dissolve.
Furthermore, the melting point is also an important physical property. Its melting point is quite high. Due to the strong ionic bond force in the lattice, in order to disintegrate the lattice and melt the material, a large amount of energy needs to be supplied to overcome the electrostatic attractive force between ions. The specific value varies slightly depending on the purity and test conditions, but it is generally in a specific temperature range, which reflects the degree of bonding and stability between molecules.
In addition, density is also one of its physical properties. Due to the composition and structural characteristics of the molecule, its unit volume mass presents a specific value. This density value affects its behavior in different media, such as sedimentation, dispersion, etc. And its density is relatively stable, does not change greatly due to a small amount of impurities or slight environmental changes, and is determined by the internal structure of the substance.
In summary, the physical properties of the substances formed by sodium and thiophene-2-carboxylate, such as appearance, solubility, melting point and density, are determined by their molecular structure and chemical bond properties. Applications in many fields also depend on these physical properties.

Sodium-thiophene-2-carboxylate, this is an organic compound. It has a number of chemical properties, let me come one by one.
The first to bear the brunt is its solubility. In water, sodium-thiophene-2-carboxylate can show a certain solubility. Because sodium ions are hydrophilic, they can form an ion-dipole interaction with water molecules, which promotes the dispersion of the compound in water. However, the existence of thiophene rings has certain hydrophobicity, so its solubility may be limited, and it is not as easily soluble in water as many simple inorganic sodium salts.
The second is related to its acidity and alkalinity. The thiophene-2-carboxylate ion is derived from thiophene-2-carboxylic acid, which is acidic to a certain extent. Sodium-thiophene-2-carboxylate is in water, and the carboxylate ion can undergo hydrolysis reaction, combining with hydrogen ions in water, making the solution weakly alkaline. Although this hydrolysis process is weak, it may affect the reaction process in a specific chemical environment.
Furthermore, its chemical stability cannot be ignored. Under normal conditions, sodium-thiophene-2-carboxylate is quite stable. In case of strong oxidants, thiophene rings may be oxidized because of their aromatic properties, but they are not as highly stable as benzene rings. In the case of strong acids, the carboxylic acid ions or protons to regenerate thiophene-2-carboxylic acids.
In the field of organic synthesis, sodium-thiophene-2-carboxylate is often used as an intermediate. Its carboxylic acid can participate in many reactions, such as nucleophilic substitution with halogenated hydrocarbons to form new ester compounds; or react with active metal-organic reagents to construct more complex organic structures. The existence of thiophene rings endows compounds with unique electronic effects and spatial structures, which may have potential application value in pharmaceutical chemistry, materials science and other fields.

The common methods for preparing sodium + thiophene-2-carboxylate (sodium 2-thiophenecarboxylate) probably include the following.
First, react with thiophene-2-carboxylic acid and sodium hydroxide. In a suitable reaction vessel, put an appropriate amount of thiophene-2-carboxylic acid and slowly add sodium hydroxide solution. When the two meet, the acid and base are neutralized, and the following reaction occurs: thiophene-2-carboxylic acid reacts with sodium hydroxide to form sodium 2-thiophenecarboxylate and water. During the reaction, it is necessary to control the reaction temperature and the amount of sodium hydroxide to ensure that the reaction is sufficient and the product is pure. If the temperature is too high, side reactions may occur; if the amount of sodium hydroxide is not appropriate, the quality of the product will also be affected.
Second, hydrolysis of thiophene-2-carboxylic acid ethyl ester and then salt. First hydrolyze thiophene-2-carboxylic acid ethyl ester under alkaline conditions. Take thiophene-2-carboxylic acid ethyl ester, add an appropriate amount of alkali, such as sodium hydroxide solution, heat to promote hydrolysis. After hydrolysis is completed, thiophene-2-carboxylic acid and alcohol are formed. Then through acidification, neutralization and other steps, sodium 2-thiophenecarboxylate is obtained. In this process, the hydrolysis step needs to control the temperature and reaction time to make the hydrolysis complete. Follow-up acidification and neutralization also need to be precisely operated to adjust the pH value to a suitable range to ensure the purity of the product.
Third, thiophene is used as the starting material. First, through a specific reaction, such as reacting with the corresponding reagent under suitable conditions, a carboxyl group is introduced at the 2 position of thiophene to obtain thiophene-2-carboxylic acid. Then, as in the first method above, it is reacted with sodium hydroxide to obtain sodium 2-thiophene formate. The starting material of this path is thiophene, and there are many intermediate steps. Careful operation is required at each step to control the reaction conditions to improve the yield and purity of the target product. The quality and yield of each step are related to the quality and yield of the final product.

Sodium-thiophene-2-carboxylate is widely used in the field of chemical pharmaceuticals.
In the field of organic synthesis, this is a key raw material. It can participate in a variety of organic reactions, such as nucleophilic substitution reactions. Through nucleophilic substitution, it can combine with many halogenated hydrocarbons to form novel carbon-carbon bonds, which are crucial in the construction process of complex organic molecules. By this method, chemists can prepare complex organic compounds with specific functions, which can be used in drug development and provide the possibility to create new drug molecules.
In the field of materials science, it also shows unique application value. Or it can be used as an additive and integrated into polymer materials. In this way, some properties of polymer materials can be improved, such as improving the stability of the material and changing its electrical properties. This is of great significance for the preparation of new materials with special properties, such as conductive polymer materials.
In the field of catalysis, sodium-thiophene-2-carboxylate may act as a cocatalyst. It can adjust the activity and selectivity of the main catalyst, promoting more efficient and precise chemical reactions. In some metal-catalyzed reaction systems, adding an appropriate amount of sodium-thiophene-2-carboxylate can significantly increase the rate and yield of the reaction, reduce the energy consumption and cost of the reaction, and then promote the efficiency and greening of chemical production.
Agricultural chemistry may also be involved. Some studies have shown that derivatives of such compounds may have a certain regulatory effect on plant growth. Either promote plant growth and development, or enhance plant resistance to pests and diseases, providing potential help for the sustainable development of agricultural production.

I don't know the price of sodium + thiophene - 2 - carboxylate in the market. The price of the market often changes with changes in time, land, quality, quantity, and supply and demand. To know its exact price, you should consult the merchants, trade associations or platforms specializing in chemical products in various cities.
If it is in the chemical market, its price may be related to the difficulty of production and the amount of demand. If the product is easy and the demand is large, the price may be flat; if the product is difficult and the demand is rare, the price may be high or high.
Or the price varies depending on the quality. The better price is higher, the second price is lower. And the purchase quantity also has an impact, the quantity may be discounted, and the quantity may be discounted or as usual.
Therefore, if you want to know the exact price of sodium + thiophene-2-carboxylate, you should visit the city in person and gather information from multiple sources to clarify the price range.