1-Propanesulfonic Acid, 3- (2-Benzothiazolylthio) -, What is the chemical structure of Sodium Salt?
1-Propanesulfonic acid, 3- (2-benzothiazolyl thio) -, sodium salt, the chemical structure of this compound is as follows.
Its main body is composed of propanesulfonic acid radical group, propane is a straight-chain alkane with three carbon atoms, and the sulfonic acid group (-SO 🥰 H) is connected to the first carbon of propane. At the third carbon, it is connected to a sulfur atom, which is in turn connected to benzothiazolyl. Benzothiazole is a heterocyclic structure containing nitrogen and sulfur, which is formed by fusing benzene ring and thiazole ring, and the two positions connected to the sulfur atom are just at one of the specific positions of this fused ring system. The whole compound exists in the form of sodium salt, that is, the hydrogen atom of the sulfonic acid group is replaced by sodium ion (Na 🥰), so that the compound has an ionic structure and corresponding ionic characteristics. This structure endows the compound with unique physical and chemical properties, which can be used in many fields or show specific functions and applications.
1-Propanesulfonic Acid, 3- (2-Benzothiazolylthio) -, What are the main uses of Sodium Salt
3 - (2 - benzothiazolyl thioate) - 1 - propanesulfonic acid, sodium salt, its main use is quite wide. In the printing and dyeing industry, it can be used as an excellent auxiliary agent. Because of its special chemical structure and properties, it can help dyes to be evenly colored, improve dyeing fastness, and make fabrics bright and long-lasting, so it plays an important role in the textile printing and dyeing process.
In the field of electroplating, this substance is also useful. It can improve the performance of electroplating solutions and promote uniform deposition of metal ions, so as to obtain a dense and smooth electroplating layer, improve the quality of the coating and anti-corrosion ability, and is widely used in various metal electroplating processes.
In some organic synthesis reactions, 3- (2-benzothiazolyl thio) -1-propanesulfonic acid, sodium salt can be used as a catalyst or reaction intermediate. With its specific activity, it promotes the smooth progress of the reaction, improves the reaction efficiency and product selectivity, and contributes greatly to the development of organic synthesis chemistry.
In addition, in the preparation of some special materials, it can participate in the surface modification of materials, improve the surface properties of materials, such as hydrophilicity, adsorption, etc., and then improve the comprehensive properties of materials to meet the needs of different fields for special properties of materials. In short, this substance plays a key role in many industrial fields, providing strong support for the production of high-quality products.
1-Propanesulfonic Acid, 3- (2-Benzothiazolylthio) -, What are the physical properties of Sodium Salt
3- (2-benzothiazolyl thioate) -1 -propanesulfonic acid, sodium salt, is an organic compound. Its physical properties are quite important and it is widely used in industry and scientific research.
This compound is mostly solid under normal conditions, and its appearance may be white to light yellow powder. The powder is fine and uniform, and the particle size distribution may vary depending on the preparation process. The powder morphology is conducive to its storage and transportation, and it is easy to disperse and mix in various reaction systems.
In terms of solubility, it has a certain water solubility. Specific interactions can be formed between water molecules and the compound molecules, such as hydrogen bonds, so that it can be partially dissolved in water to form a uniform dispersion system. Moderate stirring or heating can accelerate its dissolution rate and improve its solubility. However, its solubility in organic solvents may vary significantly due to the type of solvent. In polar organic solvents, such as methanol and ethanol, it may have better solubility. Due to the principle of polar similarity and miscibility, the interaction between compounds and solvent molecules is strong; in non-polar organic solvents, such as n-hexane and benzene, the solubility is poor. Because of the large difference between molecular polarity and non-polar solvents, the interaction force is weak.
Melting point is also one of the important physical properties. The compound has a specific melting point range. At this temperature, the solid will transform into a liquid. Accurate melting point data is of great significance for identifying its purity. The melting point range of high-purity compounds is relatively narrow and stable. If it contains impurities, the melting point may decrease, and the melting point range will also become wider.
In terms of density, its value is relatively fixed. When mixed with other substances, density factors affect the properties and behavior of the mixture. When it comes to separation, mixing and other operations, it needs to be considered.
In addition, the compound may have a certain degree of hygroscopicity. Water molecules in the air easily interact with its surface, adsorb on the surface or enter the crystal lattice, affecting its physical form and chemical stability. When storing, pay attention to moisture resistance, choose a dry environment and seal it to prevent problems such as agglomeration and deterioration due to moisture absorption, which will affect the performance of use.
What is the preparation method of 1-Propanesulfonic Acid, 3- (2-Benzothiazolylthio) -, Sodium Salt
The preparation method of sodium 3- (2-benzothiazolyl thio) -1-propanesulfonate is as follows:
First, the raw materials need to be prepared, such as 2-mercaptobenzothiazole, 1,3-propanesulfonolactone, etc., which are the key reactants. Solvent selection is also important. Common organic solvents such as ethanol, acetone, etc., or mixed systems of water and organic solvents need to be adapted according to the reaction characteristics and conditions.
During the reaction, 2-mercaptobenzothiazole is first dissolved in the selected solvent in a certain proportion, stirred to make it evenly dispersed. At the same time, 1,3-propanesulfonactone is also treated accordingly. At a suitable temperature, 1,3-propanesulfonolactone is slowly dripped into a solution containing 2-mercaptobenzothiazole, and the dripping speed should be slow to prevent overreaction. During this process, stirring cannot be stopped to promote full contact and reaction between the two.
During the reaction, the temperature needs to be precisely controlled. Generally speaking, the reaction rate is slow at low temperature, and high temperature may cause side reactions. After experimental exploration, the reaction temperature is often set in a specific range, such as between 30 ° C and 50 ° C, and fine-tuned according to the actual situation.
After the dripping is completed, continue to stir the reaction for a period of time to make the reaction complete. At this stage, regular sampling and testing are required. By means of high performance liquid chromatography (HPLC) and thin layer chromatography (TLC), the remaining amount of reactants and the formation of the product are monitored.
After the reaction is completed, separate and purify. First cool down and let the product precipitate out of the solution, or add an appropriate amount of precipitant to help it. Then filter to obtain a filter cake. The filter cake is washed with an appropriate amount of solvent to remove impurities. Finally, after drying, a pure 3 - (2-benzothiazolyl thio) -1 - propanesulfonate sodium product is obtained.
The entire preparation process, the proportion of raw materials, reaction temperature, time, and the method of separation and purification all have a significant impact on the purity and yield of the product, which requires careful operation and precise control.
1-Propanesulfonic Acid, 3- (2-Benzothiazolylthio) -, Sodium Salt What are the precautions when using
1-Propanesulfonic acid, 3- (2-benzothiazolyl thio) -, sodium salt, when using this agent, many matters need to be paid attention to.
First, it is related to storage. It should be placed in a dry and cool place, away from fire and heat sources. Due to its nature or heat resistance, if it is in a high temperature place, it may cause changes in its properties and damage its efficacy. And it needs to be sealed and stored to prevent excessive contact with air, oxidation and other reactions, which affect its chemical structure and function.
Second, about the dosage. Be sure to weigh it accurately according to the established formula. If the dose is too small, it is difficult to achieve the expected effect; if the dose is too large, it will not only cause waste, but also cause negative consequences, such as excessive impact on the affected objects or environmental pollution.
Third, the use environment should not be ignored. It is necessary to consider the surrounding temperature and humidity, pH and other conditions. Different environmental factors may have a significant impact on its activity and effect. For example, an acidic or alkaline environment may cause changes in the composition of the drug and reduce its effectiveness.
Fourth, the protection of the operator. When using, wear appropriate protective equipment, such as gloves, goggles, etc. This agent may be irritating to the skin, eyes, etc. A little inadvertent contact may cause discomfort, so protection is indispensable.
Fifth, post-use treatment is also critical. After use, the remaining agent cannot be discarded at will, and should be properly disposed of according to regulations. Its packaging should also be handled reasonably to avoid pollution to the environment. And the waste generated during use should also be treated in accordance with the corresponding environmental protection requirements to ensure the safety of the environment.