2-{4-[(E)-{1-[(2-Methoxyphenyl)Amino]-1,3-Dioxobutan-2-Yl}Diazenyl]-3-Sulfophenyl}-6-Methyl-1,3-Benzothiazole-7-Sulfonic Acid

The name of this compound is 2 - {4 - [ (E) - {1 - [ (2 -methoxyphenyl) amino] -1,3 -dioxidine-2-yl} diazo] -3 -sulfonic acid phenyl} -6 -methyl-1,3 -benzothiazole-7 -sulfonic acid. Its chemical structure is analyzed as follows:
Overall, this is a relatively complex organic compound composed of multiple parts connected.
1. ** Core structure **: 1,3-benzothiazole-7-sulfonic acid is the core skeleton of the whole molecule. A bulky substituent is connected at the 2nd position of this benzothiazole ring, and a methyl group is connected at the 6th position.
2. ** 2-position substituent **: Among the 2-position substituted groups, there is first a phenyl group, and the 4-position of the phenyl group is connected to a diazo group structure. The diazo group is connected to the phenyl group at one end, and the other end is connected to {1 - [ (2-methoxyphenyl) amino] -1,3-dioxidine-2-group}. The 1,3-dioxidine-2-yl here is a butyl structure containing two carbonyl groups, which is connected to a 2-methoxyphenyl group connected by an amino group at the 1 position. At the same time, the 3-position of the phenyl group is connected to a sulfonic acid group.
In summary, the chemical structure of this compound is complex. It is composed of a benzothiazole ring, a variety of substituted phenyl groups, and structural units containing carbonyl and methoxy groups through specific connection methods.

2-% {4- [ (E) - {1- [ (2-methoxyphenyl) amino] -1,3-dioxodinyl-2-yl}] diazo] -3-sulfophenyl} -6-methyl-1,3-benzothiazole-7-sulfonic acid, the physical properties of this substance are as follows:
Looking at its morphology, it is mostly powdery under normal circumstances, with a light yellow color or nearly white, fine and uniform. Its solubility is quite good in water. With the hydrophilicity of the sulfonic acid group in the molecular structure, it can be well dispersed in water to form a uniform and stable solution. This property is crucial in many aqueous system applications.
When it comes to the melting point, it has been precisely determined to be in a specific temperature range. This temperature is the result of the interaction between molecular lattice energy and thermal motion, reflecting the critical condition for the transformation of substances from solid to liquid.
Its stability is also worthy of attention. Under normal environmental conditions, it is quite stable. The structure of benzothiazole, diazo group and sulfonic acid group interact with each other to maintain the stability of the overall structure. In case of extreme conditions, such as high temperature and strong acid-base environment, the structure may change, triggering decomposition or other chemical reactions.
The substance also has a specific response to light, and the intramolecular conjugate system allows it to absorb specific wavelengths of light, or change color, or induce luminescent chemical reactions. This property has potential application value in the field of light-sensitive materials.
In addition, its physical properties such as density and refractive index are also closely related to the molecular structure, providing an important basis for the application of the substance in specific fields, such as optical materials, separation technology, etc.

2-% {4- [ (E) - {1- [ (2-methoxyphenyl) amino] -1,3-dioxidine-2-yl}] diazo] -3-sulfophenyl} -6-methyl-1,3-benzothiazole-7-sulfonic acid, this compound is commonly found in the field of dyes and biological dyeing.
In the dye industry, the diazo group and benzothiazole structure in its structure give it unique color-producing properties, which can achieve efficient dyeing of a variety of fiber materials, such as cotton, linen, silk, wool, etc. Because of its stable structure, the dyed fabric has long-lasting color, good light resistance and washable properties, which brings rich and diverse color choices for textile printing and dyeing, and is widely used in clothing, home textiles and other production.
In the field of biological staining, it can be used as a biological staining agent to achieve the staining and labeling of specific structures of cells and tissues by interacting with specific groups of biological macromolecules. For example, it can be combined with proteins, nucleic acids, etc., to clearly show the internal structure and distribution of biological samples under the microscope, enabling researchers to deeply study cell physiology and pathological processes, histological characteristics, etc., providing key tools for life science research.

To prepare 2 - {4 - [ (E) - {1 - [ (2 -methoxyphenyl) amino] -1,3 -dioxidine-2-yl} diazenyl] -3 -sulfonylphenyl} -6 -methyl-1,3 -benzothiazole-7 -sulfonic acid, the method is as follows:
Take 2-methoxyaniline first, and use appropriate reagents and conditions to react with 1,3 -dioxidine-2-yl-related compounds to form compounds containing {1 - [ (2 -methoxyphenyl) amino] -1,3 - The structure of dioxidine-2-yl}. In this step, the reaction temperature, time and the ratio of the reactants should be paid attention to to to prevent side reactions from occurring.
Then the obtained product is reacted with the reagent containing diazenyl groups according to the requirements of the (E) configuration to construct a diazenyl linking structure to reach the part of 4- [ (E) - {1- [ (2-methoxyphenyl) amino] -1,3 -dioxidine-2-yl} diazenyl]. During this process, the reaction environment, such as pH, needs to be controlled to ensure the accuracy of the (E) configuration.
Simultaneously, a structural fragment containing sulfonic acid phenyl and 6-methyl-1,3-benzothiazole-7-sulfonic acid was prepared. Subsequently, the two were combined and regulated by a series of reaction conditions, such as suitable catalysts and solvents, to form the target product 2-{ 4- [ (E) - {1 - [ (2-methoxyphenyl) amino] -1,3-dioxydicene-2-yl} diazenyl] -3-sulfonic acid phenyl} -6-methyl-1,3-benzothiazole-7-sulfonic acid.
The final product needs to be separated and purified, such as chromatography, recrystallization and other means, in order to obtain high-purity products. The whole synthesis process requires fine operation, paying attention to the changes of reaction conditions in each step, in order to successfully prepare the target product.

2-% {4- [ (E) - {1- [ (2-methoxyphenyl) amino] -1,3-dioxidine-2-yl}] diazo] -3-sulfophenyl} -6-methyl-1,3-benzothiazole-7-sulfonic acid, this is a complex chemical, and many precautions need to be clarified during use.
First, safety protection must not be forgotten. This chemical may be toxic and irritating. Be sure to prepare protective equipment during operation, such as protective gloves, goggles, lab clothes, etc., to avoid contact with the skin and eyes. If you come into contact accidentally, rinse with plenty of water immediately and seek medical attention according to the specific situation.
Second, accurate access and operation is the key. Due to its complex structure, nature or special, the dosage must be accurate, and the operation must be strictly in accordance with the experimental requirements or product instructions. Dissolution, mixing and other steps must be rigorous to avoid improper operation causing abnormal reactions or affecting experimental results and product quality.
Third, storage conditions cannot be ignored. It needs to be stored in a dry, cool and well-ventilated place, away from fire and heat sources, and protected from direct sunlight. Some chemicals are sensitive to environmental conditions, improper storage or deterioration, affecting the use effect.
Fourth, waste disposal should be in compliance. After use, the remaining substances and waste must not be discarded at will, and should be properly disposed of in accordance with relevant regulations and environmental protection requirements to prevent pollution to the environment.
In short, the use of this chemical substance requires safety awareness, standardized operation, and environmental protection concepts to ensure safe and effective use.