Sodium 2-[(4-Amino-3-Methyl-9,10-Dioxo-9,10-Dihydroanthracen-1-Yl)Amino]-5-Methylbenzenesulfonate

This is an organic compound with the Chinese name: sodium + 2 - [ (4-amino-3-methyl-9,10-dioxo-9,10-dihydroanthracene-1-yl) amino] -5-methylbenzene sulfonate. Its chemical structure is quite complex, and it is disassembled from the naming.
In this compound, the anthracycline part is the key structural unit, and anthracene is a polycyclic aromatic hydrocarbon fused by three benzene rings. At the 9th and 10th positions of anthracycline, there are carbonyl groups (ie dioxo), and the 3rd position has methyl substitution. The first position of the anthracycline is connected to an amino group, which in turn is connected to a benzenesulfonate structure. The second position of the benzene ring is [ (4-amino-3-methyl-9,10-dioxo-9,10-dihydroanthracene-1-yl) amino] substituted, and the fifth position has a methyl group. At the same time, the compound contains sodium ions, indicating that it is in the form of benzenesulfonate and has the characteristics of salt compounds. The uniqueness of this structure endows it with unique properties and applications in specific fields, such as dyes and drug development.

This is an organic compound named "2 - [ (4 - amino - 3 - methyl - 9,10 - dioxo - 9,10 - dihydroanthracene - 1 - yl) amino] -5 - sodium methylbenzenesulfonate". Its physical properties are as follows:
In appearance, it is usually in a solid form. Due to the orderly arrangement of atoms in the molecular structure, it interacts to form a specific aggregate state. The color is mostly white to light yellow powder or crystalline. The absorption characteristics of molecules on visible light determine their color. The conjugated system and various functional groups affect light absorption. The conjugated system can change the transition energy of electrons, thereby affecting the color performance.
In terms of solubility, the substance has a certain water solubility. The sulfonic acid group (-SO
Na) in the sodium benzenesulfonate group is a strong hydrophilic group, which can form hydrogen bonds with water molecules and help it dissolve; however, the part of the molecule such as anthracycline has a certain hydrophobicity, which limits the overall water solubility, so the solubility in water is limited. In organic solvents, it has a certain solubility to some polar organic solvents, such as ethanol. The hydroxyl group of the ethanol molecule can interact with the polar group in the compound, which is conducive to dissolution.
Melting point is also its important physical property. Due to the existence of various interaction forces between molecules, such as van der Waals force, hydrogen bond, etc., its melting point is relatively high. The exact melting point needs to be determined experimentally, which is affected by the compactness of the molecular structure and The anthracycline structure increases the intermolecular force, which increases the melting point, and the substituents such as methyl groups also affect the molecular accumulation and interaction, thereby changing the melting point.
In terms of density, the density is relatively stable due to the type, number and arrangement of atoms in the molecular structure. However, the specific value needs to be accurately measured by experiments. When measuring, factors such as material purity and crystal form need to be considered. Different molecular arrangements in different crystal forms will lead to density differences.

Sodium + 2 - [ (4 - Amino - 3 - Methyl - 9,10 - Dioxo - 9,10 - Dihydroanthracen - 1 - Yl) Amino] - 5 - Methylbenzenesulfonate This compound has applications in many fields.
In the field of dyeing and weaving, due to its special chromophore and sulfonic acid groups in the structure, it can be used as a dye with unique properties. The amino group, methyl group and anthraquinone structure can have a specific interaction with the fabric fiber, so that the dye firmly adheres to the fiber, thereby giving the fabric a bright and long-lasting color. Its sulfonic acid group can enhance the solubility of the dye in water and help to uniform dyeing.
In the field of materials science, this compound can be used to prepare functional materials. For example, it is introduced into polymer materials to give new optical or electrical properties to the materials with its special structure. Due to its specific conjugate system and electron cloud distribution, or can improve the photoelectric conversion efficiency of materials, it shows potential application value in organic optoelectronic devices such as solar cells.
In the field of biomedicine, based on its structure and properties, it can be developed as a biomarker. Its unique chemical structure allows it to selectively bind to certain biomolecules. By appropriately modifying it, it can be used to track the activity of specific molecules in organisms, assist biomedical research, and provide key information for disease diagnosis and drug development. In short, Sodium + 2 - [ (4 - Amino - 3 - Methyl - 9,10 - Dioxo - 9,10 - Dihydroanthracen - 1 - Yl) Amino] - 5 - Methylbenzenesulfonate with its special chemical structure, in dyeing and weaving, materials science, biomedicine and other fields presents a rich application prospects, providing a strong material basis for technological development and innovation in related fields.

To prepare Sodium + 2 - [ (4 - Amino - 3 - Methyl - 9,10 - Dioxo - 9,10 - Dihydroanthracen - 1 - Yl) Amino] - 5 - Methylbenzenesulfonate, the method is as follows:
First, the required raw materials need to be prepared, including anthraquinone compounds containing specific substituents, benzenesulfonic acid derivatives containing amino groups and methyl groups, etc., and the raw materials need to ensure their purity and quality to facilitate the smooth reaction.
Then, select a suitable reaction solvent, such as organic solvents such as N, N-dimethylformamide (DMF) or dichloromethane, which can effectively dissolve the raw materials and promote the reaction. The raw materials are accurately weighed in an appropriate proportion and placed in the reaction vessel.
In the reaction system, add an appropriate amount of catalyst. This catalyst can accelerate the reaction process and increase the yield. For example, a specific organic base catalyst can be selected, which can affect the activity of the reaction check point and promote the smooth occurrence of the reaction.
During the reaction process, the reaction temperature and time need to be precisely controlled. Generally speaking, the temperature should be maintained within a certain range, such as between 50 ° C and 80 ° C, and the reaction should be carried out for several hours to achieve a moderate reaction process. During this period, close attention should be paid to the phenomenon of the reaction, such as color change, precipitation formation, etc., and the progress of the reaction should be monitored in real time by means of thin layer chromatography (TLC).
After the reaction reaches the expected level, the reaction is terminated. At this time, the reaction mixture is post-treated. Common methods, such as extraction with an appropriate solvent, separate the product from the impurities. Then the residual solvent and impurities are removed through washing, drying and other steps.
Finally, purification methods such as recrystallization are used to further improve the purity of the product. Sodium + 2 - [ (4 - Amino - 3 - Methyl - 9,10 - Dioxo - 9,10 - Dihydroanthracen - 1 - Yl) Amino] - 5 - Methylbenzenesulfonate was obtained by cooling, crystallization and filtration.

In order to know the safety and toxicity of this substance (Sodium + 2 - [ (4 - Amino - 3 - Methyl - 9,10 - Dioxo - 9,10 - Dihydroanthracen - 1 - Yl) Amino] - 5 - Methylbenzenesulfonate), it is necessary to investigate in detail. However, there is no direct description of this substance in books, and it can only be inferred by analogy with related properties and structures.
Looking at its structure, it contains specific amino groups, benzene rings and sulfonic acid groups. The benzene ring is structurally stable, but may be easily involved in electron transfer reactions due to conjugated systems. Amino groups are basic or react with acidic substances. The sulfonic acid group makes this substance water-soluble and can exhibit chemical activity in an aqueous environment.
Usually, compounds containing such structures, if involved in industrial use, or due to the residual impurities in the preparation process, or toxicity. And if such substances enter the organism, or due to molecular size and polarity, they enter the body through percutaneous absorption, respiratory inhalation or ingestion. After entering the body, they may interact with biological macromolecules such as proteins and nucleic acids, disrupting normal physiological functions.
However, when it comes to safety, if the production follows strict specifications, impurities are controllable, and the use is properly protected, the risk of exposure is low, the harm to the human body may be minimized. However, in the environment, or through hydrolysis, photolysis and other processes, secondary products are formed, and its toxicity and environmental fate also need to be carefully investigated.
In summary, although the safety and toxicity of this substance are uncertain, according to the structure and chemical similarity, caution should be taken when using, producing and discharging into the environment to avoid potential hazards.