2- (4-Amino-3-Sulphophenyl) What is the chemical structure of -6-Methylbenzothiazole-7-Sulphonic Acid?
Ah, this is the question of organic chemicals. 2- (4-amino-3-sulfonic acid phenyl) -6-methylbenzothiazole-7-sulfonic acid, looking at its name, we can know the approximate structure.
The first word is the core of benzothiazole, which is a fused ring structure, which is formed by combining a benzene ring with a thiazole ring. At the 6th position of benzothiazole, there is a methyl group, which is a light methyl hydrocarbon group. It also affects the physical and chemical properties of the molecule, such as its lipophilicity.
Furthermore, at the 2nd position of benzothiazole, a substituted phenyl group is connected. The fourth position of this phenyl group is an amino group. The amino group has electron donor properties, which can affect the electron cloud distribution of molecules, and can participate in many chemical reactions, such as salt formation, condensation with aldons and ketones. The third position is a sulfonic acid group. The sulfonic acid group is a strong hydrophilic group, which can make the compound easily soluble in water, and the acidity of the sulfonic acid group can make the compound exhibit certain acidic characteristics.
As for the seventh position of benzothiazole, there is also a sulfonic acid group, which further enhances the hydrophilicity and acidity of the compound.
In the structure of this compound, the benzothiazole ring endows it with a certain rigidity and conjugate system, and the substituents, amino group, sulfonic acid group and methyl group, each exert their own characteristics and interact to determine the unique physical and chemical properties and chemical reactivity of this compound. In this way, it is the chemical structure of 2- (4-amino-3-sulfonyphenyl) -6-methylbenzothiazole-7-sulfonic acid.
2- (4-Amino-3-Sulphophenyl) What are the main uses of -6-Methylbenzothiazole-7-Sulphonic Acid?
2-% 284 - Amino - 3 - Sulphophenyl% 29 - 6 - Methylbenzothiazole - 7 - Sulphonic Acid, Chinese name or 2 - (4 - amino - 3 - sulfonic acid phenyl) - 6 - methylbenzothiazole - 7 - sulfonic acid. This substance has a wide range of uses and can be used as a key intermediate in the synthesis of special dyes in the dye industry. It is prepared by exquisite chemistry and provides excellent color and firmness of dyes. It is widely used in fabrics, leather and other dyeing to make its color gorgeous and lasting.
In the field of biochemical research, it can specifically bind biomolecules with its unique chemical structure, making it a powerful probe for studying the structure and function of biological macromolecules, helping researchers to gain insight into the microscopic mysteries of living organisms. In the field of medicinal chemistry, it may be used as a lead compound, which can be modified and optimized to develop new drugs and contribute to human health and well-being.
And because of its specific optical and electrical properties, it has also emerged in the field of materials science. Or it can be used to prepare functional materials, such as photoelectric conversion materials, which hold potential application value in the manufacture of optoelectronic devices and inject new impetus into scientific and technological progress. In conclusion, 2 - (4 - amino - 3 - sulfonic acid phenyl) - 6 - methylbenzothiazole - 7 - sulfonic acid is of great significance in many fields and promotes the development of various industries.
2- (4-Amino-3-Sulphophenyl) What are the physical properties of -6-Methylbenzothiazole-7-Sulphonic Acid?
2-% 284-Amino-3-sulfonic acid Phenyl% 29-6-methylbenzothiazole-7-sulfonic acid, the physical properties of this substance are quite critical, let me tell you one by one.
Looking at its shape, at room temperature, it is mostly solid or crystalline, with a relatively regular texture and an orderly arrangement of crystal structures. When reflecting light, it often appears crystal-clear and shiny, just like a natural treasure.
When it comes to solubility, it has a certain solubility in water. The molecular structure of Gain contains sulfonic acid groups, which are hydrophilic groups. They can interact with water molecules and partially dissolve the substance in water to form a uniform solution through forces such as hydrogen bonds. However, the degree of solubility is also affected by many factors such as temperature and concentration. When heating up, the thermal motion of the molecule intensifies, the dissolution rate accelerates, and the solubility may increase; in organic solvents, such as ethanol, acetone, etc., the solubility varies depending on the force between the molecule and the solvent. Due to the hydrophobicity of benzothiazole and benzene ring parts in the molecule, the solubility may be relatively limited in organic solvents with weaker polarities.
As for the melting point, this substance also has a specific value. The determination of the melting point can reveal its purity and stability. When the temperature gradually rises to the melting point, the lattice structure of the substance begins to disintegrate, and the solid state gradually changes to the liquid state. During this process, specific heat needs to be absorbed to overcome the lattice energy. The exact value of the melting point of the substance is determined by internal factors such as intermolecular forces and crystal structure, and the melting point information is of important guiding value in many fields such as material processing and purification.
Density is also one of the important physical properties of the substance. Density reflects the mass per unit volume of the substance and is closely related to the molecular structure. The density of this substance determines its distribution and behavior in a specific system. In the mixing system or material preparation process, the density factor is related to whether the components are uniformly mixed or not, which has a profound impact on the performance of the product.
In summary, the physical properties of 2-% 284-amino-3-sulfonic acid phenyl% 29-6-methylbenzothiazole-7-sulfonic acid, such as morphology, solubility, melting point and density, are related to each other, and together outline the unique physical properties of this substance. It is indispensable information in scientific research, industrial production and other fields.
2- (4-Amino-3-Sulphophenyl) What is the preparation method of -6-Methylbenzothiazole-7-Sulphonic Acid?
To prepare 2 - (4 - amino - 3 - sulfonic acid phenyl) - 6 - methylbenzothiazole - 7 - sulfonic acid, the method is as follows:
Take an appropriate amount of 4 - amino - 3 - sulfonic acid benzoic acid as the starting material and place it in a clean reactor. Add an appropriate amount of organic solvent, such as dichloromethane or N, N - dimethylformamide, so that the raw material is fully dissolved to form a uniform solution.
In this solution, slowly add an appropriate amount of condensation agent, such as dicyclohexyl carbodiimide (DCC), and add 4-dimethylaminopyridine (DMAP) as a catalyst. This process needs to be carried out under low temperature and stirring conditions, maintained at about 0 ° C to 5 ° C, and continued stirring for several hours to make the condensation reaction start smoothly.
After the condensation reaction proceeds smoothly, gradually heat up to room temperature, and continue to stir the reaction for several times. After the reaction is completed, pour the reaction solution into an appropriate amount of ice water, and solid precipitates. Suction filtration, collect the solid, and wash it with cold water several times to obtain a crude product.
The crude product is purified by recrystallization, select a suitable solvent, such as ethanol-water mixed solvent, heat to dissolve the crude product, filter while hot, remove impurities, and let the filtrate stand and cool until the crystallization is complete. Filtrate again, collect crystals, and dry to obtain a relatively pure 2- (4-amino-3-sulfonic acid phenyl) -6-methylbenzothiazole-7-sulfonic acid.
During the operation, be sure to pay attention to the temperature, reagent dosage and reaction time of each step, and strictly control the reaction conditions to ensure the purity and yield of the product. And organic solvents, condensing agents, etc. are all toxic and dangerous, and should be operated in a well-ventilated environment with caution.
2- (4-Amino-3-Sulphophenyl) What are the precautions in the storage and transportation of -6-Methylbenzothiazole-7-Sulphonic Acid?
2-% 284 - Amino - 3 - Sulphophenyl% 29 - 6 - Methylbenzothiazole - 7 - Sulphonic Acid, is a chemical substance. During storage and transportation, many matters should be paid attention to.
The first words of storage, this substance should be placed in a cool, dry and well ventilated place. Due to its chemical properties, moisture is prone to deterioration, high temperature or reaction, so it is essential to maintain a suitable temperature and humidity. Furthermore, it should be avoided to store with oxidizing substances, alkaline substances, etc. to prevent dangerous chemical reactions. Storage containers must also be made of suitable materials to ensure that they are well sealed and prevent leakage and contact with external substances.
As for transportation, transportation personnel must be familiar with the characteristics of this chemical substance. Transportation vehicles need to be equipped with corresponding protective measures, such as heat protection, moisture protection, etc. During transportation, you should drive carefully to avoid violent vibration and collision to prevent damage to the container. And it is necessary to strictly abide by relevant transportation regulations, equipped with necessary emergency treatment equipment, in case of leakage and other accidents, it can be properly responded to in a timely manner to ensure the safety of personnel and the environment is not polluted. In short, the storage and transportation of this substance need to be done with caution and follow scientific norms to ensure that nothing goes wrong.