Chemical Formula | C7H6N2S |
Molar Mass | 150.20 g/mol |
Appearance | White to off - white crystalline powder |
Odor | Slight characteristic odor |
Melting Point | 308 - 312 °C |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in hot ethanol, dimethylformamide |
Pka | Around 2.9 |
Stability | Stable under normal conditions |
What are the main uses of Thiobenzimidazole?
2-Thiobenzimidazole, this is an organic compound. It has a wide range of uses and has important applications in many fields.
In the field of medicine, it is often used as a drug intermediate. Because of its specific chemical structure and biological activity, it can be converted into drugs with antibacterial and antiviral effects by chemical synthesis. By modifying and modifying its chemical structure, it can develop effective therapeutic drugs for specific diseases and escort human health.
In the rubber industry, 2-thiobenzimidazole is also indispensable. It can be used as a rubber vulcanization accelerator, which can significantly accelerate the vulcanization process of rubber and improve the physical and mechanical properties of vulcanized rubber, such as hardness, strength, wear resistance, etc. In this way, the quality of rubber products can be better, the service life is longer, and it is widely used in the production of various rubber products such as tires, hoses, tapes, etc.
In the agricultural field, it also has certain uses. It can be used as a pesticide intermediate, and further synthesized to prepare pesticides with bactericidal and insecticidal effects, which can help crops resist insect attacks, ensure the growth of crops, and then improve crop yield and quality.
In addition, in the synthesis of some fine chemical products, 2-thiobenzimidazole also plays a key role, providing important raw material support for the synthesis of fine chemicals with special properties and uses. In summary, 2-thiobenzimidazole plays a pivotal role in the fields of medicine, rubber, agriculture and fine chemicals, and is of great significance in promoting the development of related industries.
What are the physical properties of Thiobenzimidazole?
2-Thiobenzimidazole is also an organic compound. It has the following physical properties:
Viewed at room temperature, it is a white to light yellow crystalline powder, with a fine grain shape, uniform and delicate. This shape is easy to identify and distinguish from other things.
Smell, there is little significant odor, or only a very weak special smell, not pungent, and does not disturb people's sense of smell.
When it comes to the melting point, it is about 300 ° C. The melting point is quite high, indicating that the intermolecular force is strong and the structure is relatively stable. At high temperatures, it begins to melt, from solid to liquid. This property is crucial in specific process operations, and is related to the molding and processing of compounds.
In terms of solubility, it is slightly soluble in water, but insoluble in water, just like sand entering a clear tank and settling in the bottom. However, it can be soluble in some organic solvents, such as ethanol, acetone, etc. In organic solvents, it can disperse evenly to form a uniform system. This difference in solubility provides a basis for its separation, purification and application in different reaction systems. Its solubility can be used to select an appropriate solvent to achieve specific experimental or production purposes.
Is 2-Thiobenzimidazole chemically stable?
The chemical properties of 2-thiobenzimidazole are relatively stable. This substance contains a benzimidazole structure, and its benzene ring fuses with the imidazole ring, giving a certain conjugation stability. The existence of sulfur atoms introduces an active check point, but under normal conditions, 2-thiobenzimidazole does not react easily.
At room temperature and pressure, 2-thiobenzimidazole is mostly solid, and its chemical stability is evident. However, it can also exhibit reactivity when exposed to specific chemical reagents and conditions. For example, in a strong oxidizing agent environment, sulfur atoms may be oxidized, resulting in changes in their structure and properties. In the case of strong acids and bases, its imidazole ring has a certain acidity and alkalinity, or participates in acid-base related reactions.
However, as long as the environmental conditions are mild and there are no strong reagents, 2-thiobenzimidazole can maintain a relatively stable state, and its chemical properties do not change easily. In many chemical reaction systems and practical application scenarios, it can often maintain its own structure and properties and play a specific role.
What are the precautions for Thiobenzimidazole during the production process?
During the production of 2-thiobenzimidazole, all matters need to be taken with caution. The purity and quality of the first raw material are related to the quality of the product. Therefore, when purchasing, when carefully selecting, it is necessary to ensure that the raw materials are pure and free of impurities, in order to lay the foundation for high-quality output.
During the operation, the control of temperature and reaction time is the key. There is a slight difference between the two, and the properties and purity of the product are affected. If the temperature is too high, the reaction may be too fast, causing side reactions; if the temperature is too low, the reaction will be slow or even stagnant. The same is true for the reaction time. If it is too short, the reaction will not be completed, and if it is too long, it will cause the product to deteriorate. It is the operator who should pay full attention and control the temperature and time according to precise procedures.
Furthermore, the pH of the reaction environment should not be underestimated. 2 - Thiobenzimidazole can react smoothly at a specific pH, otherwise the reaction path may be biased and the product is impure. Therefore, it is necessary to always have detection equipment, real-time monitoring, and timely treatment to maintain a suitable environment.
Safety is the top priority. 2 - Thiobenzimidazole may be toxic and irritating. When the production room is well ventilated, the operator must wear protective equipment, such as masks, gloves, protective clothing, etc., to prevent contact and inhalation. And the treatment of waste liquid also needs to be in compliance, and should not be dumped at will, so as not to pollute the environment and cause ecological harm.
The stirring rate also affects the reaction. Moderate stirring can promote uniform mixing of materials and accelerate the reaction; if the rate is improper, the material will be unevenly mixed and the reaction will not reach expectations. It is necessary to adjust the appropriate rate according to the reaction characteristics.
Maintenance and cleaning of production equipment is also a priority. If the equipment is stained or impurities are mixed in, it will affect the quality of the product. Regular maintenance and cleaning can ensure smooth operation of the equipment and stable product quality.
What is the market price range for 2-Thiobenzimidazole?
2-Thiobenzimidazole, the price of which varies from time to time, quality, quantity, and demand. In the past, its price fluctuated for various reasons. If it is of ordinary quality, in the market, the price per catty may be between twenty and fifty dollars; if it is of high quality and widely sought, the price may be slightly higher, up to about eighty dollars. However, the times change, and in case of variation in heaven, and the source of matter is thin, the price will also fluctuate. Or due to drought or insect pests, the yield is reduced and the price can be increased, and the price can jump to more than a hundred dollars; if it is abundant, the price may be reduced to about fifteen dollars. Therefore, the price of the banknote is difficult to determine the exact number, and it is often changed due to changes in weather, material conditions, and supply and demand.