Calcium Bis{5-Chloro-4-Methyl-2-[(2E)-2-(2-Oxonaphthalen-1(2H)-Ylidene)Hydrazino]Benzenesulfonate}

This compound is named calcium + bis {5-chloro-4-methyl-2 - [ (2E) -2 - (2-oxynaphthalene-1 (2H) -subunit) hydrazine] benzenesulfonate}. Its chemical structure can be gradually analyzed from its naming.
"5-chloro-4-methyl-2 - [ (2E) -2 - (2-oxynaphthalene-1 (2H) -subunit) hydrazine] benzenesulfonate" part, indicating that the structural core is a benzenesulfonate radical group. The 5-position of the benzene ring is connected to the chlorine atom, and the 4-position has a methyl substitution. The 2-position is connected to the 2-oxynaphthalene-1 (2H) -subunit through a hydrazine group, and this connecting part has a (2E) configuration, that is, the larger groups on both sides of the double bond are arranged in a trans way.
The whole compound is a calcium salt, which means that calcium ions are combined with the above-mentioned benzene sulfonate part, and may form a stable structure through ionic bonds. The structure of this compound contains both aromatic hydrocarbon naphthalene rings and benzene rings, as well as chlorine, methyl and other substituents, as well as the combination of sulfonic acid groups and calcium ions, which shows a more complex structural Its structural design may endow the compound with unique physical and chemical properties, which may have potential applications in specific fields.

Calcium + bis {5-chloro-4-methyl-2 - [ (2E) -2 - (2-oxynaphthalene-1 (2H) -subunit) hydrazine] benzenesulfonate} This substance has important uses in many fields.
In the field of medicine, or with its unique chemical structure, it can participate in drug development. Or it can interact with biomolecules in the body for specific diseases to achieve therapeutic effect. For example, in the development of anti-tumor drugs, its structure may specifically bind to tumor cell-related targets, block tumor cell growth signaling pathways, and inhibit tumor proliferation.
In the field of materials science, or can be used to prepare new functional materials. Because of its special chemical composition, or endow materials with unique optical and electrical properties. For example, it is used to make optical sensor materials, with its absorption or emission characteristics of specific wavelengths of light, to achieve sensitive detection of specific substances in the environment.
In the field of chemical production, or as a high-efficiency catalyst or catalyst auxiliary. With its special electronic structure and chemical activity, it accelerates the process of specific chemical reactions, improves reaction efficiency and selectivity. For example, in organic synthesis reactions, it helps to synthesize high-value-added organic compounds, optimize chemical production processes, and reduce production costs.
In agriculture, it can be used as a new type of plant growth regulator. Regulate plant physiological processes, such as affecting plant hormone balance, promoting plant growth and development, and improving stress resistance. Like in arid environments, help plants maintain water balance, enhance drought resistance, and ensure crop yield and quality.

The preparation of calcium + bis {5-chloro-4-methyl-2 - [ (2E) -2 - (2-oxynaphthalene-1 (2H) -subunit) hydrazine] benzenesulfonate} is a delicate and rigorous process.
The first to bear the brunt is to prepare all kinds of raw materials. Among them, 5-chloro-4-methyl-2-aminobenzenesulfonic acid, which is one of the key starting materials, needs to ensure that its purity is excellent, and the interference of impurities should be minimized to avoid affecting the subsequent reaction. Furthermore, 2-hydroxynaphthalene-1-formaldehyde is also indispensable, and its quality is related to the success or failure of the product.
Then, 5-chloro-4-methyl-2-aminobenzenesulfonic acid is mixed with an appropriate solvent, such as ethanol or dimethylformamide, and stirred evenly, so that the raw materials are fully dispersed, just like fish getting water, paving the way for the subsequent reaction. Then, slowly add 2-hydroxynaphthalene-1-formaldehyde. This process needs to be done with caution, like a long flow of water, and it should not be rushed. At the time of addition, temperature control is crucial, and it is advisable to maintain a specific range, such as between 40 and 60 degrees Celsius, as if the heat is moderate, before cooking. Continue to stir the reaction at this temperature to fully blend the two, and carry out the condensation reaction to generate 5-chloro-4-methyl-2 - [ (2E) -2 - (2-hydroxy naphthalene-1 (2H) -subunit) hydrazine] benzene sulfonic acid.
After this step of reaction is completed, the product needs to be separated and purified. The method of recrystallization is often used to select a suitable solvent, such as a mixed solvent of ethyl acetate and petroleum ether, to dissolve the product, and then slowly cool down, so that the product crystallizes and precipitates, just like cold winter water condenses into ice, and impurities remain in the mother liquor to obtain a pure product.
Then, the pure product is reacted with a calcium source, such as calcium chloride or calcium hydroxide, in a suitable reaction system. During the reaction, the pH adjustment cannot be ignored. Acid-base regulators can be used to maintain the pH of the reaction system between 7 and 9, creating a just-right reaction environment. When the reaction lasts for several days, when the reaction is complete, the separation and purification operation is carried out again, or filtration, or centrifugation, the product is separated from the reaction system, and then washed and dried to obtain calcium + bis {5-chloro-4-methyl-2 - [ (2E) -2 - (2-oxynaphthalene-1 (2H) -subunit) hydrazinyl] benzenesulfonate} The finished product is of high quality and can be used for related purposes.

Calcium-bis {5-chloro-4-methyl-2 - [ (2E) -2 - (2-oxynaphthalene-1 (2H) -subunit) hydrazine] benzenesulfonate}, this substance in today's world, its safety is of great importance to everyone.
Looking at this substance, in order to understand its safety, it is necessary to carefully examine many factors. First of all, its chemical structure, the part of 5-chloro-4-methyl-2- [ (2E) -2 - (2-oxynaphthalene-1 (2H) -subunit) hydrazinyl] benzenesulfonate, the presence of chlorine, methyl and other groups, or its chemical activity and stability have a great impact. Chlorine atoms are electronegative, or the electron cloud distribution of surrounding chemical bonds is different, resulting in different reactivity; the introduction of methyl groups, or the modification of molecular site resistance, is also involved in their interaction with other substances.
Furthermore, consider the process of its production and preparation. If at the time of preparation, the raw materials used are impure, or there are toxic residues that have not been fully reacted, even if the structure of the final product is correct, there is a risk of safety. And the conditions of the preparation process, such as temperature, pressure, reaction time, etc., are slightly poor, or the purity and crystal form of the product are different, which affects its safety.
Looking at its use, if it is used in medicine, its safety must be demanding. The delicacy of the human body cannot tolerate the slightest difference. Drugs enter the body through the processes of absorption, distribution, metabolism, and excretion. If this substance is in any link with the physiological mechanism of the human body, such as causing allergies, poisoning, etc., it is not available. If used in industry, although it is not in direct contact with the human body, it is discharged into the environment through the circulation of water, soil, air, or indirectly affects the ecology and human body.
However, today, there is no conclusive ancient book on its safety. Only based on modern chemical reasons, the safety of this substance is still unknown. It is necessary to wait for rigorous experiments and detailed studies to determine whether it is safe in different scenarios. Or through toxicological experiments to measure its toxic effects on organisms; or through Environmental Impact Assessment to detect its ecological impact on nature. In this way, the true meaning of its safety can be obtained.

There is an exact price of "Calcium + Bis {5 - Chloro - 4 - Methyl - 2 - [ (2E) -2- (2 - Oxonaphthalen - 1 (2H) -Ylidene) Hydrazino] Benzenesulfonate}" in the market. This is a very professional and rare chemical substance, and its price often varies depending on quality, purity, supply, and purchase quantity.
If you want to find its price, you should consult chemical material suppliers and chemical reagent houses. Or you can find the trading information of this compound on the chemical trading platform to check the approximate price. Or visit a professional chemical forum to negotiate with people in the industry, or you can get the actual price range. However, at this moment, I have no exact price to report, but I hope this approach will help you obtain the price you require.