Chemical Formula | C5H6N2O2S |
Molar Mass | 158.18 g/mol |
Appearance | White to off - white solid |
Solubility In Water | Moderately soluble |
Melting Point | 198 - 202 °C |
Boiling Point | Decomposes before boiling |
Pka | Around 2.7 (carboxylic acid group) |
Density | Approx. 1.5 g/cm³ |
Odor | Odorless |
Stability | Stable under normal conditions |
What is the chemistry of 2-aminothiazol-4-acetic acid?
2-Aminothiazole-4-acetic acid, this is an organic compound. Its chemical properties are unique and have many characteristics.
Looking at its structure, the thiazole ring is connected to the amino and acetic groups. The amino group is basic and can react with the acid to form corresponding salts. This reaction is like the neutralization of acid and base. The activity of the acid and the stability of the base are combined. Under suitable conditions, the two blend to give birth to new compounds.
Thiazole ring is a five-membered heterocycle containing sulfur and nitrogen, which endows the substance with certain stability and special reactivity. It can participate in a variety of nucleophilic substitution reactions, just like an active dancer, dancing with different reagents on the chemical stage to build new chemical structures.
And acetic acid groups also bring acidic properties to the compound. In aqueous solutions, hydrogen ions can be partially ionized, showing acidic characteristics. Although its acidity is not as strong as strong acids, it can also react with alkalis, metal oxides, etc., like mild drizzle, moisturizing matter silently participates in various chemical processes.
This compound also exhibits a certain solubility. In polar solvents, such as water, due to the existence of polar groups in the molecule, it can achieve a certain degree of dissolution, just like fish entering water and dispersing in the arms of the solvent. The chemical properties of 2-aminothiazole-4-acetic acid are rich and diverse, and it shines with unique light in the fields of organic synthesis and medicinal chemistry, providing a key foundation for many chemical research and applications.
What are the common synthesis methods of 2-aminothiazol-4-acetic acid?
2-Aminothiazole-4-acetic acid is an essential compound in organic synthesis and is widely used in many fields such as medicine and pesticides. Its common synthesis methods, let me tell you one by one.
First, the method of using thiazole ring as the starting material. Usually 2-halothiazole and cyanoacetate are used as the starting materials, and the nucleophilic substitution reaction is carried out to obtain 2-cyanothiazole-4-acetic acid intermediates. After hydrolysis and reduction, 2-aminothiazole-4-acetic acid is finally obtained. In this process, the nucleophilic substitution step, the halogen atom leaves, and the nucleophilic group of cyanoacetate attacks the thiazole ring to form a new carbon-carbon bond, and builds a key intermediate structure. The hydrolysis step breaks the ester group, and also converts the cyano group into an amino group.
Second, the method is based on aminoacetic acid derivatives. Aminoacetic acid derivatives react with sulfurization reagents and halogenated acetyl compounds to first form an intermediate containing sulfur and acetyl groups, and then undergo a series of reactions such as cyclization and aminolysis to obtain the target product. Cyclization reaction is the key, and the intramolecular rearrangement and ring closure are used to construct the thiazole ring structure. During aminolysis, under specific conditions, the group is converted to give 2-aminothiazole-4-acetic acid.
Third, the method of using thiourea and halogenated pyruvate as raw materials. The two first react to form thioamide intermediates, and then obtain products through cyclization, hydrolysis and other steps. In the cyclization reaction, the molecules are ingeniously changed to construct the core structure of the thiazole ring. During the hydrolysis process, the group is adjusted to obtain the target compound.
There are many methods for the synthesis of 2-aminothiazole-4-acetic acid, each method has its advantages and disadvantages. The practical application needs to be weighed and selected according to the availability of raw materials, reaction conditions, yield and other factors to achieve the purpose of efficient and economical synthesis.
Where is 2-aminothiazol-4-acetic acid used?
2-Aminothiazole-4-acetic acid, this substance has a wide range of uses. In the field of medicine, it is a key intermediate for drug synthesis. Many antibacterial and antiviral drugs can be prepared by using it as a starting material and undergoing a series of delicate chemical transformation steps. Due to its unique chemical structure, it can interact with specific targets in organisms, so it plays an important role in the treatment of diseases.
In the field of pesticides, 2-aminothiazole-4-acetic acid also occupies a place. The creation of some efficient insecticides and fungicides cannot be separated from its participation. By modifying and modifying its structure, pesticide products with highly targeted killing effects on crop pests and pathogens can be developed, which can help agricultural harvest and ensure the quality and yield of agricultural products.
Furthermore, in the field of organic synthesis, 2-aminothiazole-4-acetic acid is like a cornerstone. Chemists can construct various complex and novel organic compounds with their special functional group properties. These compounds have shown potential application value in many aspects such as materials science and total synthesis of natural products, opening up new paths for the development of related fields.
What is the market price of 2-aminothiazol-4-acetic acid?
2-Aminothiazole-4-acetic acid, an important organic compound in the field of chemistry. In today's chemical and pharmaceutical industries, its use is quite extensive, so its market price has attracted much attention.
However, its market price is difficult to hide, because it is affected by many factors. The first to bear the brunt is the cost of raw materials. If the price of the raw materials required for the preparation of this compound fluctuates, the cost of 2-aminothiazole-4-acetic acid will change, which will affect the selling price. If the raw materials are scarce or more difficult to obtain, the price will rise.
Furthermore, the production process is also key. Advanced and efficient production processes can reduce production costs, and product prices may be close to the people; if the process is backward, energy consumption is high, output is low, costs will increase, and prices will rise.
The market supply and demand relationship is the core factor that affects prices. If the market demand for this compound is strong, but the supply is relatively insufficient, such as a large demand in fields such as pharmaceutical research and development, the price will rise; conversely, if the supply exceeds demand, manufacturers may reduce prices in order to promote sales.
Regional differences cannot be ignored. Different places have different prices due to factors such as economic level and transportation costs. Economically developed places have large demand but high costs, and prices may be high; remote areas have high transportation costs, and prices may also be affected.
According to past market conditions and related research, its price is roughly within a certain range, but due to the above factors, the price fluctuates from time to time. Practitioners and followers need to pay close attention to market dynamics in order to grasp its price trend.
2-aminothiazol-4-acetic acid is safe and toxic
2-Aminothiazole-4-acetic acid, the safety and toxicity of this substance are related to many aspects.
In terms of its safety, it may exist stably under suitable environments and operating norms. However, if it is not disposed of improperly, if specific storage conditions are not followed, it will cause moisture, heat or contact with inappropriate substances, and it may change. Its chemical structure includes thiazole ring and amino group, carboxyl group and other groups, and such structures may react with other substances. If it is not properly protected during production or use, the human body will come into contact with it, or it will enter the body through skin absorption, inhalation of dust, etc., or it may have potential effects on health.
When it comes to toxicity, although there is no detailed ancient literature on the exact description of its toxicity, modern chemical analysis shows that some nitrogen-containing heterocyclic compounds such as thiazoles have certain biological activities or affect the normal physiological functions of organisms. 2-Aminothiazole-4-acetic acid may interfere with some biochemical reactions in vivo due to its special structure. Animal experiments if exposed to high doses of this substance may be characterized by organ damage, metabolic disorders, etc. In the environment, if a large amount of emissions, or through the food chain transmission, enrichment, endanger the ecosystem. Therefore, the safety and toxicity of 2-aminothiazole-4-acetic acid should be investigated in a scientific and rigorous manner, and the production and use should follow strict regulations to protect human health and the ecological environment.