2-Naphthalenesulfonic Acid, 6- (Acetylamino) -4-Hydroxy-3- (3- ((2- (Sulfooxy) Ethyl) Sulfonyl) Phenyl) Azo) -, What is the chemical structure of Disodium Salt
This is the chemical structure analysis of 2-naphthalenesulfonic acid, 6- (acetamido) -4-hydroxy-3- ((3- ((2- (sulfonoxy) ethyl) sulfonyl) phenyl) azo) -, disodium salt. According to its name, it is derived from naphthalenesulfonic acid. On the naphthalene ring, it is a sulfonic acid group at the 2nd position, an acetamido group at the 6th position, and a hydroxyl group at the 4th position. In particular, the 3rd position is connected to a complex phenyl structure through an azo group. The 3rd position of this phenyl group has a sulfonyl group, and this sulfonyl group is connected with a sulfonoxyethyl group. The disodium salt form indicates that there are two sodium ions in the molecule that form salts with acidic groups such as sulfonate. This structure combines the rigidity of naphthalene ring, the reactivity of amino and hydroxyl groups, and the salt-forming characteristics of sulfonate. It has specific properties and uses in many chemical and chemical fields, or because of its unique structure.
2-Naphthalenesulfonic Acid, 6- (Acetylamino) -4-Hydroxy-3- (3- (2- (Sulfooxy) Ethyl) Sulfonyl) Phenyl) Azo) -, What are the uses of Disodium Salt
2-Naphthalenesulfonic acid, 6- (acetamido) -4-hydroxy-3- ((3- ((2- (sulfoxy) ethyl) sulfonyl) phenyl) azo) -, disodium salt, this material has a wide range of uses. It can be used as a dye in the printing and dyeing industry. Because of its specific molecular structure and properties, it can dye fabrics with bright and firm colors. In the textile industry, when coloring fabrics, this substance can be combined with fibers to achieve good dyeing results, and is widely used in the dyeing process of cotton, linen, silk, wool and other fiber fabrics.
In the paper industry, it is also used. The paper can be dyed to give the paper a specific color to meet the color needs of different paper products, such as colored wrapping paper, art paper, etc., it may be used.
In the field of scientific research, because of its unique chemical structure, it can act as an important intermediate in organic synthesis research. With the help of structural modification and reaction, other more special functional organic compounds can be prepared, providing a foundation for the development of new materials, drug synthesis, etc., and helping scientists explore new chemical reactions and material properties.
In short, this disodium salt plays an important role in many fields and is of great significance to industrial production and scientific research.
2-Naphthalenesulfonic Acid, 6- (Acetylamino) -4-Hydroxy-3- (3- ((2- (Sulfooxy) Ethyl) Sulfonyl) Phenyl) Azo) -, Disodium Salt What are the physical properties of
This is called 2-naphthalenesulfonic acid, 6- (acetamido) -4-hydroxy-3- (3- ((2- (sulfoxy) ethyl) sulfonyl) phenyl) azo) -, disodium salt. Its physical properties are as follows:
In terms of concept, or in a solid state, it is often in powder or crystalline form, because many organic sodium salts are mostly in this form for storage and use. In terms of color, in view of its azo-containing structure, or with a certain color, or yellow, orange and other colors, because azo-based compounds have many bright colors and are widely used in the field of dyes, this compound may have similar performance.
In terms of solubility, as a sodium salt, according to the characteristics of common sodium salts, it should have good solubility in water. Because sodium ions can form hydrated ions with water molecules, the whole compound is dispersed in water, which makes it easier to mix and react with other substances in aqueous systems such as printing and dyeing, chemical industry and other application scenarios.
Melting point and boiling point, although the exact value needs to be accurately determined by experiments, but according to the characteristics of its structure containing complex organic groups and sodium salts, the melting point may be higher. Due to the existence of a variety of intermolecular forces between organic structures, coupled with the formation of ionic bonds between sodium ions and sulfonates, the stability of the structure is enhanced, and high energy is required to cause melting. In terms of boiling point, in view of the fact that such organic compounds are decomposed at high temperatures or decompose, it is difficult to reach the traditional boiling point.
In terms of stability, under conventional conditions, if properly stored, protected from light and cool places, not affected by extreme conditions such as strong oxidants, strong acids and alkalis, it should have certain stability. However, it contains azo bonds. This structure is sensitive to light, heat or long-term light, high temperature, or decomposition, discoloration and other reactions, which affect its quality and performance.
2-Naphthalenesulfonic Acid, 6- (Acetylamino) -4-Hydroxy-3- (3- ((2- (Sulfooxy) Ethyl) Sulfonyl) Phenyl) Azo) -, Disodium Salt
2-Naphthalenesulfonic acid, 6- (acetamido) -4-hydroxy-3- ((3- (2- (sulfonoxy) ethyl) sulfonyl) phenyl) azo) -, disodium salt, the preparation method of this product, although the ancient book "Tiangong Kaiwu" does not contain its details, it can be deduced according to the common method of chemical industry.
To make this product, first take the appropriate naphthalene, and introduce the sulfonic acid group through the method of sulfonation to obtain 2-naphthalenesulfonic acid. Afterwards, at a specific position of the naphthalene ring, acetamide, hydroxyl and other functional groups are added in a delicate reaction. This step requires appropriate reaction conditions, such as temperature, pH, catalyst, etc., to make the reaction smooth and accurate positioning.
After the naphthalene ring is properly modified, a phenyl azo compound containing a specific functional group is prepared. Take benzene as the starting material, and introduce groups such as (3- ((2- (sulfoxy) ethyl) sulfonyl) through multi-step reactions. Among them, many reactions such as substitution, oxidation, and reduction need to be operated carefully according to chemical principles.
Then, the modified naphthalene moiety and the phenylazo moiety containing a specific functional group are connected through a coupling reaction to form the key parent structure. In this step, the control of reaction conditions is extremely important, which is related to the purity and yield of the product.
Finally, treated with alkali solution, the parent structure is in the form of disodium salt, and the target product is 2-naphthalenesulfonic acid, 6- (acetamido) -4-hydroxy-3- (3- (2- (sulfoxy) ethyl) sulfonyl) phenyl) azo) -, disodium salt. The entire process requires fine operation and strict control of reaction conditions. Each step is crucial to the quality of the final product.
2-Naphthalenesulfonic Acid, 6- (Acetylamino) -4-Hydroxy-3- (3- (2- (Sulfooxy) Ethyl) Sulfonyl) Phenyl) Azo) -, Disodium Salt What are the precautions in use
2-Naphthalenesulfonic acid, 6- (acetamido) -4-hydroxy-3- ((3- ((2- (sulfooxy) ethyl) sulfonyl) phenyl) azo) -, disodium salt. There are many precautions to keep in mind when using it.
First, this substance has a specific chemical activity, and caution must be taken when mixing with others. If it encounters a strong oxidant, it may react violently and cause the risk of explosion. Therefore, when storing and using it, it must be placed at intervals with strong oxidants to prevent accidents.
Second, because of its sulfonate content, the dissolution and migration characteristics in the environment also need to be paid attention to. If it is not properly disposed of, it will flow into the water body, or it will have adverse effects on aquatic organisms and the aquatic environment. Therefore, after use, the relevant waste should be properly disposed of according to regulations and cannot be dumped at will.
Third, this substance may be potentially harmful to the human body. If it comes into contact with the skin, it should be rinsed with a lot of water immediately. If there is any discomfort, seek medical treatment immediately; if it enters the eye by mistake, it is even more necessary to rinse with water for a long time immediately and seek medical attention urgently. When operating, it is advisable to wear appropriate protective equipment, such as gloves, goggles, etc., to reduce the risk of exposure.
Fourth, the use of this substance should be strictly in accordance with the established procedures and dosage. Excessive use will not only fail to achieve the desired effect, but may also lead to a series of negative effects, or cause product quality defects, or increase environmental burden.
In short, with this 2-naphthalenesulfonic acid, 6- (acetamido) -4-hydroxy-3- (3- (2- (sulfonoxy) ethyl) sulfonyl) phenyl) azo) -, disodium salts, be careful at all times and follow the specifications to ensure safety and environmental advantages.