What are the main uses of zinc bis (3-benzothiazole-2-thiolate)?

Zinc (zinc) and bis (1,3-benzothiazole-2-thiolate) (bis (1,3-benzothiazole-2-thiolate)) are widely used. In the industrial field, it is often used as a vulcanization accelerator for rubber. In the manufacture of rubber products, this material can speed up the vulcanization process and make the rubber change from a linear polymer to a three-dimensional network structure faster. As a result, the physical properties of rubber, such as strength, elasticity and wear resistance, can be significantly improved. Take tire manufacturing as an example, adding this material can make the tire more durable and extend its service life.

In the paint industry, it also has important functions. It can be used as a preservative and can effectively inhibit the corrosion of metal surfaces by virtue of its own structural characteristics. Adding this substance to the paint coated on metal devices can form a dense protective film on the metal surface to prevent aggressive substances such as oxygen and moisture from contacting the metal, thereby slowing down the corrosion rate of the metal, and playing a good role in protecting metal structures such as bridges and ships that are prone to corrosion.

In the field of plastics, it can be used as a heat stabilizer. Plastic products are easily degraded due to thermal oxidation during thermal processing or use, and their performance degrades. This substance can capture free radicals generated during the degradation of plastics, delay the aging and degradation of plastics, maintain the stability of plastics, and ensure that plastic products can maintain good physical properties and appearance for a long time under different temperature environments.

What are the physical properties of zinc bis (3-benzothiazole-2-thiolate)?

The physical properties of zinc (zinc) and bis (1,3-benzothiazole-2-thiol) (bis (1,3-benzothiazole-2-thiolate)) are quite unique. This compound is usually in a solid state. Looking at its appearance, it is often a powdery or crystalline substance. Its color is mostly white to light yellow, and it has a certain luster. It is quite like a delicate frost and snow.

When it comes to density, compared with common light substances, its density is slightly larger, dense and stable. When placed in the palm of your hand, you can feel its heavy state.

In terms of solubility, it has very little solubility in water, just like foreign matter that does not blend with water, it is difficult to dissolve in this common solvent. However, in some organic solvents, such as some specific alcohols and ether solvents, it shows a certain solubility, just like finding a place to live in a suitable environment.

Thermal stability is also one of its important physical properties. In a moderate temperature range, it can maintain structural stability, like a strong guard, sticking to its own form. But when the temperature rises to a certain level, its structure will gradually change, or decompose, or change its shape, just like under the attack of high temperature, the defense line will gradually collapse.

Furthermore, its conductivity also has characteristics. Although it is not a typical good conductor, it can conduct current efficiently like a metal, but under certain conditions, it can also show weak conductivity, like a faint light flickering in the dark night. Although it is not dazzling, it is unique. The various physical properties of this compound together constitute its unique physical appearance and lay the foundation for related research and application.

Is zinc bis (3-benzothiazole-2-thiolate) chemically stable?

The chemical properties of the compound formed by zinc and bis (1,3-benzothiazole-2-thiolate) (bis (1,3-benzothiazole-2-thiolate)) are quite stable. The combination of the two gives the compound a certain degree of stability due to the special structure of the benzothiazole ring in the molecular structure.

The benzothiazole ring has a conjugated system, which can make the electron cloud distribution more uniform, reduce the energy of the molecule, and then enhance the overall stability. And the sulfur atom in the thiol part can form a coordination bond with zinc ions, which also helps to stabilize the structure of the compound.

From the perspective of chemical health, the formed coordination bonds and other chemical bonds in the molecule are sufficient to resist the influence of general external conditions, and are not prone to bond fracture and recombination. For example, under common temperature and humidity environments, the compound can maintain its inherent structure and properties.

In terms of chemical reactivity, due to the relatively stable molecular structure, its activity to participate in chemical reactions is low. Usually more severe reaction conditions, such as high temperature, high pressure or the presence of specific catalysts, can promote chemical reactions and realize the transformation of chemical properties. < Br >
is a substance composed of zinc and bis (1,3-benzothiazole-2-mercaptan), which is chemically stable in general chemical environments.

How to prepare zinc bis (3-benzothiazole-2-thiolate)

The method of making zinc (ⅱ) bis (1,3-benzothiazole-2-mercaptan) requires specific steps and conditions. First, prepare the raw materials used, and obtain the pure ones. One is the source of zinc, such as zinc sulfate, zinc chloride and other soluble zinc salts, which are the donors of zinc ions; the other is 1,3-benzothiazole-2-mercaptan, which is the source of ligands.

First take an appropriate amount of zinc salt, dissolve it in a suitable solvent, such as water or alcohol, stir to make it completely soluble, and obtain a clear solution. In this solution, slowly add 1,3-benzothiazole-2-thiol, or its corresponding salts, and add time at a constant speed and slowly, while stirring constantly, so that the two are fully mixed. During this process, the solution will chemically react, and zinc ions will coordinate with the sulfur atom of 1,3-benzothiazole-2-thiol.

When reacting, temperature control is very critical. Generally speaking, it is appropriate to increase the temperature at room temperature or slightly (about 40-60 ° C). If the temperature is too high, or the product will decompose, and if it is too low, the reaction will be too slow. The reaction environment is also exquisite, and it needs to be protected by inert gas (such as nitrogen) to prevent the reactants and products from being oxidized.

After the reaction is completed, the resulting mixture may be precipitated or suspended. The solid product can be separated by filtration, centrifugation, etc. After that, the product is washed many times with a suitable solvent to remove its impurities. After washing, it is placed in a vacuum drying oven and dried at controlled temperature to obtain pure zinc (II) bis (1,3-benzothiazole-2-thiol salt). The whole preparation process requires fine operation and strict control of conditions to obtain high-purity products.

What are the precautions in the use of zinc bis (1, 3-benzothiazole-2-thiolate)

Zinc bis (1,3-benzothiazole-2-thiol salt), when using, there are many precautions, need to be cautious.

First, this material has a specific chemical activity, when storing, must be placed in a dry and cool place, away from fire and heat sources. In case of moisture, or cause its chemical properties to change, affect the use effect, or even cause dangerous chemical reactions.

Second, during use, it is necessary to strictly follow the established operating procedures. Because of its ingredients or potential harm to the human body, if it accidentally touches the skin, it should be rinsed with plenty of water immediately. If there is any discomfort, seek medical treatment immediately; if it does not get into the eyes, it is even more necessary to rinse immediately and seek professional medical assistance.

Third, use in a well-ventilated environment. When using or emitting odor, exposure to high concentrations of this odor for a long time may be harmful to health. Therefore, the workplace should have good ventilation facilities to reduce the accumulation of harmful gases.

Fourth, when mixed with other chemicals, its compatibility should be clarified in advance. Mix at will, or cause violent reactions, endangering safety.

Fifth, after use, properly dispose of the residue and waste. Do not discard at will, should follow the relevant environmental regulations, harmless treatment to prevent environmental pollution.

In short, when using zinc bis (1,3-benzothiazole-2-thiol salt), do not take it lightly, and strictly adhere to all precautions to ensure the safety and effectiveness of use.