Trisodium (3Z)-5-Amino-3-(2-{4'-[(2Z)-2-(7-Amino-1-Oxo-3-Sulfonatonaphthalen-2(1H)-Ylidene)Hydrazinyl]Biphenyl-4-Yl}Hydrazinylidene)-4-Oxo-3,4-Dihydronaphthalene-2,7-Disulfonate

This is a complex organic compound, which is called trisodium (3Z) -5 -amino-3- (2 - {4 '- [ (2Z) -2 - (7 -amino-1-oxo-3 -sulfonated sodium naphthalene-2 (1H) -subunit) hydrazinyl] biphenyl-4-yl} hydrazinyl) -4 -oxo-3,4 -dihydronaphthalene-2,7 -disulfonate. To know its chemical structure, it can be depicted as follows:
The main structure of this compound contains a naphthalene ring and a biphenyl structural unit, which are connected by a specific connecting group. On the naphthalene ring, there is a substituent in the (3Z) configuration at the 3-position. This substituent is composed of an amino group, a hydrazinyl group, etc., which is connected with the nitrogen atom of the naphthalene ring by a double bond to form a specific geometric isomeric form. The 7-position and the 2-position have sodium sulfonate groups, respectively, and the 7-position has an amino-containing substituent. The 4-position is an oxo group, and the 5-position is an amino
The 4 'position of the biphenyl is connected to a specific group on the naphthalene ring through a hydrazine group, and the 2' position of the biphenyl is also connected with a hydrazine group containing a specific structure. The nitrogen atom in the hydrazine group forms a double bond with the naphthalene ring in the (2Z) configuration.
In this structure, it is cleverly combined with multiple cyclic structures, amino groups, sodium sulfonate groups and hydrazine groups. Each part is arranged in a specific order and configuration, thus forming this complex and unique chemical structure. This structure endows the compound with specific chemical properties and potential application characteristics, and may have important research value in the fields of organic synthesis, materials science or medicinal chemistry.

This substance is named (3Z) -5-amino-3- (2- {4 '- [ (2Z) -2- (7-amino-1-oxo-3-sulfonaphthalene-2 (1H) -subunit) hydrazinyl] biphenyl-4-yl} hydrazinyl) -4-oxo-3,4-dihydronaphthalene-2,7-disulfonate trisodium. This substance is widely used in modern industry and scientific research. In the dye industry, due to its unique structure, it can be used as a key component of new high-end dyes. With its excellent color and stability, it endows fabrics with lasting bright colors, enhances product quality, and meets high-end textile needs. In terms of biomedical detection, its characteristics enable it to be used as a special fluorescent marker to accurately label biomolecules, enabling researchers to study complex biochemical reactions and molecular mechanisms in organisms, and providing powerful tools for biomedical development. In the field of materials science, it can be used to prepare functional materials, improve the optical and electrical properties of materials, meet the requirements of high-performance materials in electronic equipment, optical devices and other fields, and promote the upgrading of related industrial technologies. In short, this substance plays a key role in many important fields due to its unique chemical structure and properties, and is of great significance to the development of industrial production and scientific research.

"Trisodium (3Z) -5-Amino-3- (2- {4 '- [ (2Z) -2- (7-Amino-1-Oxo-3-Sulfonatonaphthalen-2 (1H) -Ylidene) Hydrazinyl] Biphenyl-4-Yl} Hydrazinylidene) -4-Oxo-3, 4-Dihydronaphthalene-2, 7-Disulfonate" is the chemical name of today, and the ancient "Tiangong Kaiwu" does not have this detail.
The physical properties of this object are said to be compounds containing elements such as sodium (Na). Looking at its structure, it is very complex and is connected by many functional groups. Contains amino groups (-NH2O), sodium sulfonate groups (-SO-Na), etc., or has a certain water solubility, because the sodium sulfonate group is a hydrophilic group.
And because it contains many conjugated structures, such as naphthalene rings, biphenyl structures, etc., or has special absorption of light, it can show a specific color, or have a unique absorption peak in the visible spectral range. And there are strong interactions between molecules, such as hydrogen bonds 、π - π stacking, etc., which affect their melting point and boiling point. Due to the complex structure and polar and non-polar parts, or a certain solubility in specific organic solvents, depending on the degree of matching between the solvent and the intermolecular force. Although "Tiangong Kaiwu" does not cover it, in today's scientific view, the physical properties of this compound are an important aspect of chemical research, which can be applied in many fields.

"Trisodium (3Z) -5 - Amino - 3- (2 - {4 '- [ (2Z) -2- (7 - Amino - 1 - Oxo - 3 - Sulfonatonaphthalen - 2 (1H) -Ylidene) Hydrazinyl] Biphenyl - 4 - Yl} Hydrazinylidene) -4 - Oxo - 3,4 - Dihydronaphthalene - 2,7 - Disulfonate", which is an extremely complex chemical name, and there is no way to prepare it in "Tiangong Kaiwu". Gai "Tiangong Kaiwu" recorded that most of them were common agricultural and industrial skills at that time, such as metal casting, ceramic firing, silk and hemp weaving, etc., all of which were related to people's livelihood and practicality.
If you want to find the preparation method of this substance today, you should explore it in the classics and scientific research papers of modern chemistry. Modern chemistry has a fine division of labor and in-depth research. In the field of organic synthesis, experts and scholars use advanced theories and precision instruments to study the synthesis paths of various compounds. Or first analyze the structure of this substance, and design a reasonable reaction step according to the characteristics of its functional groups and chemical bonds. Such as condensation reaction, substitution reaction, oxidation-reduction reaction and many other reaction types in organic synthetic chemistry, carefully select the reactants, catalysts and reaction conditions to achieve the purpose of preparation. And during the experimental process, it is necessary to strictly control the temperature, pressure, reaction time and other factors, and repeatedly test and optimize to obtain pure products. It is not covered by the ancient method of "Tiangong Kaiwu", but must rely on the professional knowledge and technology of modern chemistry.

When using (3Z) -5-amino-3- (2- {4 '- [ (2Z) -2 (7-amino-1-oxo-3-sulfonaphthalene-2 (1H) -subunit) hydrazinyl] biphenyl-4-yl} hydrazinyl) -4-oxo-3,4-dihydronaphthalene-2,7-disulfonate trisodium, the following matters should be paid attention to.
This compound has a complex structure. Before using it, it is necessary to know its chemical structure and characteristics in detail. Due to the complex structure, its solubility, stability and reactivity may be affected. In terms of solubility, it is necessary to carefully investigate its dissolution in different solvents. If it is not dissolved properly, the experimental results may be biased.
Stability is also crucial, and it is necessary to pay attention to its sensitivity to environmental factors such as light, heat, and humidity. Too much light, too much temperature, or too much humidity may cause it to deteriorate, making it difficult for the experiment to achieve the desired effect.
When using, accurate dosage control is indispensable. Due to its complex structure, very small dosage differences may lead to significantly different experimental results. When configuring the solution, it is necessary to use precise weighing and measuring instruments and strictly follow the operating procedures.
In addition, its chemical reactivity also needs to be paid attention to. Due to the complex structure, unforeseen side reactions may occur when mixed with other substances. Therefore, before conducting research on a new reaction system, it is advisable to conduct small-scale pre-experiments to explore the reaction conditions and avoid the occurrence of side reactions.
Furthermore, safety protection should not be underestimated. Although its toxicity has not been clearly indicated, it may still cause potential harm to the human body as a chemical substance. Wear appropriate protective equipment, such as gloves, goggles, etc. when operating, and ensure that the operation is carried out in a well-ventilated environment to prevent the accumulation of harmful gases.
Only by paying careful attention to the above matters can this compound be properly used to achieve the desired experimental results.