What is the chemical structure of 2-anthracenesulfonic acid, 4- [[4- (acetamido) phenyl] amino] -1-amino-9,10-dihydro-9,10-dioxo-, sodium salt (1:1)?
This is a question involving the structure of organic compounds. The "2-cyanobenzoic acid, 4- [[4- (ethoxyamino) phenyl] amino] -1-amino-9,10-dihydro-9,10-dioxo -, copper salt (1:1) ", in order to understand its chemical structure, it is necessary to analyze it one by one according to each part.
First, 2-cyanobenzoic acid, benzoic acid, is based on a benzene ring, and a carboxyl group is attached to it. And 2-cyanobenzoic acid is connected to a cyano group (-CN) at the ortho position (position 2) of the benzene ring carboxyl group. Its structure is a carboxyl group (-COOH) at position 1 and a cyanyl group at position 2 on the benzene ring.
Look at 4- [[4- (ethoxyamino) phenyl] amino] -1-amino-9,10-dihydro-9,10-dioxo-moiety. 9,10-dihydro-9,10-dioxo, suggesting the existence of an anthraquinone structure, that is, the parent nucleus formed by fusing three benzene rings, each with a carbonyl group (C = O) at positions 9 and 10, and saturated single bonds (dihydro) at positions 9 and 10. 1-Amino indicates that there is an amino group (-NH 2O) attached to the anthraquinone parent nucleus at position 1. 4- [[4- (ethoxyamino) phenyl] amino], refers to the fact that the anthraquinone parent nucleus at position 4 is connected with a phenyl-based structure, and the phenyl group at position 4 is connected to an ethoxyamino group (-NH - O - CH 2O CH), and the phenyl group is connected to the anthraquinone parent nucleus through an amino group.
As for the copper salt (1:1), that is, the organic compound complexes with copper ions in a 1:1 ratio to form a complex. Copper ions combine with suitable coordination atoms in organic ligands, such as nitrogen atoms of amino groups and oxygen atoms of carbonyl groups, to form the chemical structure of the copper salt.
What are the main uses of 2-anthracenesulfonic acid, 4- [[4- (acetamido) phenyl] amino] -1-amino-9,10-dihydro-9,10-dioxo-, sodium salt (1:1)?
2-% bromosuccinic acid, 4- [[4- (acetamido) phenyl] amino] -1-amino-9,10-dihydro-9,10-dioxanthracene, both of which are mainly used in amalgam (1:1), and play a key role in many fields such as chemical synthesis.
In the category of organic synthesis, 2-% bromosuccinic acid is often used as a key intermediate. Because its molecular structure contains active bromine atoms, it can interact with various nucleophiles such as alcohols and amines through nucleophilic substitution reactions, and then construct a series of organic compounds with special structures and properties. For example, in the field of drug synthesis, it can participate in the construction process of specific drug molecular skeletons, providing an important structural basis for the development of new drugs, which is of great significance for enriching drug species and improving drug efficacy.
4- [[4- (acetamido) phenyl] amino] -1-amino-9,10-dihydro-9,10-dioxanthracene, with its unique conjugate structure and electronic properties, is widely used in the dye industry. It can be used as a raw material for the synthesis of high-performance dyes, because its conjugate system can absorb visible light of specific wavelengths, thus showing rich colors. At the same time, in the field of materials science, the compound may be used to prepare materials with special photoelectric properties, because the amino and amide groups in the structure can participate in the self-assembly process of the material, endowing the material with novel optical and electrical properties, and contributing to the development of new functional materials.
Amalgam (1:1) In such chemical synthesis, sometimes acts as a catalyst. It can reduce the activation energy of the reaction, accelerate the reaction rate, and promote the reaction of 2% bromosuccinic acid and 4- [[4- (acetamido) phenyl] amino] -1-amino-9,10-dihydro-9,10-dioxanthracene to proceed more efficiently, improve the yield and purity of the product, and is of great significance in the production process of organic synthesis industry, helping to achieve large-scale and high-efficiency production goals.
What are the physical properties of 2-anthracenesulfonic acid, 4- [[4- (acetamido) phenyl] amino] -1-amino-9,10-dihydro-9,10-dioxo-, sodium salt (1:1)?
2-% cyanobenzoic acid, 4- [[4- (ethoxy carbonyl) phenyl] carbonyl] -1-amino-9,10-dihydro-9,10-dioxanthracene, which are composed of copper salts (1:1), has the following physical properties:
In terms of appearance properties, it usually takes a solid form with a specific color, and the specific color may vary slightly due to preparation conditions and purity, or it is a white-like to light yellow powder with a fine and uniform texture, which is convenient for subsequent operation and processing.
In terms of solubility, it shows a certain solubility in common organic solvents such as ethanol and acetone. As a common organic solvent, ethanol can form a variety of intermolecular forces with solute molecules by virtue of its polarity, which promotes the uniform dispersion of some solute molecules; acetone also has a certain solubility to the complex due to its own structural characteristics. However, the poor solubility in water is mainly due to the hydrophobicity of the overall structure of the complex, and it is difficult for water molecules to form effective interactions with solute molecules to overcome the intermolecular forces of solute molecules, making it insoluble in water.
Melting point and boiling point are quite characteristic. The melting point is determined to be within a certain temperature range, which is the critical range for the complex to transform from solid to liquid, reflecting the strength of the intermolecular forces; in terms of boiling point, because the complex may be accompanied by chemical reactions such as decomposition during heating, it is difficult to determine the clear boiling point, which also reflects the limitations of its thermal stability.
The density is relatively stable, and specific values can be obtained through experimental measurement. This value reflects the quality of the substance in a unit volume, which has important reference value for the design and application of related materials.
In terms of stability, under conventional environmental conditions, it can maintain a relatively stable state in dry and dark places. However, if exposed to high temperature, high humidity or strong light environment, its chemical structure may change. High temperatures can exacerbate the thermal movement of molecules, causing chemical bonds to break or rearrange; water molecules in high-humidity environments may participate in chemical reactions; strong light may also lead to luminescent chemical reactions, resulting in changes in the properties of composites.
Crystal structure, with the help of X-ray diffraction and other techniques, it can be seen that molecules are arranged in a specific way. This ordered arrangement determines many of its physical and chemical properties, such as optical properties, electrical properties, etc., laying the foundation for in-depth understanding of its intrinsic properties and potential applications.
What is the preparation method of 2-anthracenesulfonic acid, 4- [[4- (acetamido) phenyl] amino] -1-amino-9,10-dihydro-9,10-dioxo-, sodium salt (1:1)?
To prepare 2-cyano-4- [[4- (ethoxycarbonyl) phenyl] amino] -1-amino-9,10-dihydro-9,10-dioxoanthraquinone (1:1), the method is as follows:
Prepare the materials first, and obtain cyano-related reagents, reactants containing ethoxycarbonyl phenyl, amino supplements and anthraquinone starting materials, and the ratio is precisely 1:1. This ratio is related to the purity and yield of the product, and it is necessary to measure accurately.
In a clean reactor, purge with an inert gas such as nitrogen to remove the air in the kettle and prevent the oxidation of raw materials and intermediates. Control the temperature to a moderate range, usually [X] ° C to [X] ° C, and feed in sequence. Add anthraquinone raw materials first, followed by 4- (ethoxycarbonyl) phenyl reagent, stir slowly to promote its fusion.
When the two are mixed, add an amino reagent. At this time, the reaction system may change, or heat up, or change color. Pay close attention to the reaction phenomenon and adjust the temperature with a temperature control device to make the reaction proceed at a uniform speed. After this reaction or [X] hours, the reaction liquid reaches the expected degree of reaction. If the chromatographic analysis shows that the specific peak area ratio reaches the set value, it is considered that the reaction is complete.
Then, the reaction liquid is post-treated. The organic phase is often extracted with an appropriate solvent, and the organic phase is separated. It is washed with dilute acid and dilute base in sequence to remove impurities and purify. Then the desiccant is used to remove water, and the filtrate is distilled under reduced pressure to recover the solvent to obtain the crude product.
The crude product is refined by recrystallization, and a suitable solvent is selected, such as [specific solvent name]. It is dissolved hot, filtered hot, and the filtrate is cooled to crystallize. After the crystal is fully analyzed, it is filtered by suction, washed in cold solvent, and dried to obtain 2-cyano-4- [[4- (ethoxycarbonyl) phenyl] amino] -1-amino-9,10-dihydro-9,10-dioxoanthraquinone (1:1) product. It is necessary to test its purity, crystal form and other indicators to ensure that the quality is up to standard.
2-Anthracenesulfonic acid, 4- [[4- (acetamido) phenyl] amino] -1-amino-9,10-dihydro-9,10-dioxo-, sodium salt (1:1) What are the precautions during use?
2-% chlorosuccinic acid, 4- [[4- (ethylsulfonamido) phenyl] sulfonamido] -1-amino-9,10-dihydro-9,10-dioxo -, (1:1) In the process of use, there are many things to pay attention to.
First of all, because it has a certain chemical activity, in the amount of, you must use a fine measuring device, and the operation needs to be carried out in the environment of, dry, in order to prevent mixing, the effect of. In addition, this compound contains chlorine, sulfur and other elements, in the contact, you need to do a good job of measures, such as wearing anti gloves, and gas masks. Due to the irritation of the skin, eyes, and respiratory tract, if you accidentally contact it, you should immediately wash it with a lot of water and treat it as soon as possible.
In addition, in terms of storage, it needs to be placed in a good place, which is dry and well-connected, and which is a source of ignition, oxidation, and oxidation. Due to its chemical properties, in case of high temperature, open flame or oxidation, there may be a risk of ignition or explosion. At the same time, it is necessary to store acids, acids, and other substances separately to avoid biochemical reactions.
In the process of use, if it involves chemical reactions, it is necessary to control the calculation and control of the reaction in advance, including the degree, force, reaction and the proportion of the reaction. Small deviations may cause different reactions and even lead to accidents.
The most important, after use, the remaining items should be properly disposed of according to the requirements of the photo, and should not be accidentally poured to prevent pollution caused by the environment.