Molecular Formula | C3H2INOS |
Molecular Weight | 227.92 |
Appearance | Solid (usually) |
Melting Point | Data may vary, needs experimental determination |
Boiling Point | Data may vary, needs experimental determination |
Solubility In Water | Poorly soluble in water |
Solubility In Organic Solvents | Soluble in some organic solvents like dichloromethane, chloroform |
Density | Data may vary, needs experimental determination |
Pka | Data may vary, needs experimental determination |
What are the chemical properties of 5-Iodothiazole?
5-Iodothiazole is also an organic compound. It is active and has a unique state in many chemical reactions.
Looking at its chemical properties, it has the characteristics of halogenated aromatics. The iodine atom is attached to the thiazole ring. Due to the electronegativity and atomic radius of iodine, the molecular charge distribution is different. This structure gives 5-iodothiazole the ability to react with nucleophilic substitution. The π electronic system of the thiazole ring makes it easy to be replaced by iodine atoms when attacked by nucleophiles. If it encounters hydroxyl, amino and other nucleophilic groups, it can form new carbon-heteroatomic bonds. < Br >
Because it contains thiazole ring, it has aromatic properties and has certain stability, but it is slightly weaker than benzene ring. This aromatic structure also affects its reactivity and selectivity. Under certain conditions, electrophilic substitution reactions can occur, but the selectivity of the check point is controlled by the electronic effect of iodine atom and thiazole ring.
In terms of solubility, 5-iodothiazole is slightly soluble in water. Due to its limited molecular polarity, it is more soluble in common organic solvents such as ethanol, ether, dichloromethane, etc. This solubility is conducive to its participation in the chemical reactions of the solution phase and provides convenience for the synthesis of organic molecules.
In terms of thermal stability, it can remain stable under general experimental conditions, but at high temperatures, chemical bonds may change, such as cracking and rearrangement. And it can participate in metal-catalyzed reactions, such as palladium-catalyzed coupling reactions, which use iodine atoms to interact with metals to build complex organic frameworks, which are important in the fields of drug synthesis and materials science.
What are the main uses of 5-Iodothiazole?
5-Iodothiazole is one of the organic compounds. Its main uses cover a wide range of fields.
In the field of medicinal chemistry, 5-iodothiazole is often a key intermediate. Due to its unique chemical structure, it can construct complex molecules with biological activity through various chemical reactions. With appropriate reaction pathways, it can be converted into antibacterial, antiviral and even anti-tumor drug molecules. For example, by modifying the substituents around its thiazole ring or introducing specific functional groups, the affinity and biological activity of drugs to specific targets can be optimized, and novel and efficient drugs can be developed.
In the field of materials science, 5-iodothiazole also has considerable applications. Due to its sulfur and iodine atoms, the material is endowed with special electrical and optical properties. It can be used to prepare organic semiconductor materials and play functions in organic Light Emitting Diode (OLED), organic field effect transistor (OFET) and other devices. The conjugated structure of thiazole ring and the electronic effect of iodine atom can regulate the charge transport performance and luminescence characteristics of the material, which is expected to improve the efficiency and stability of the device.
In pesticide chemistry, 5-iodothiazole can be used as a lead compound. After structural optimization and derivatization, new pesticides have been developed. Its structural characteristics may endow pesticides with high selectivity and high inhibitory activity against specific pests or pathogens, and compared with traditional pesticides, it may have the advantages of low toxicity and environmental friendliness, which meets the needs of the development of green agriculture.
In addition, in the field of organic synthetic chemistry, 5-iodothiazole is an important synthetic block, participating in the construction of many complex organic molecules. With the activity of its iodine atom, it can occur such as coupling reactions, which can be connected with other organic fragments to expand the structural diversity of molecules, providing organic synthetic chemists with rich strategies and approaches to create various novel organic compounds.
What is the synthesis method of 5-Iodothiazole?
The synthesis of 5-iodothiazole is a key exploration in the field of organic synthesis. Today I will describe its method in detail for you.
Starting material, thiazole is often selected as the base. Thiazole has a specific ring structure, and its nitrogen and sulfur atoms play a key role in the reaction. To obtain 5-iodothiazole, halogenation is a commonly used method. A suitable iodine source, such as iodine elemental substance ($I_2 $), interacts with thiazole under specific reaction conditions.
However, this reaction is not achieved overnight, and a suitable catalyst is required. Commonly used, there are metal catalysts, such as copper salts. Copper salts can promote the formation of carbon-iodine bonds between iodine atoms and carbon 5 of the thiazole ring. In the reaction system, the choice of organic solvents is also important. For example, N, N-dimethylformamide (DMF) is often preferred because of its good solubility and promotion of the reaction.
The control of reaction conditions is also the key to success or failure. Temperature needs to be adjusted precisely. Generally speaking, moderate heating, between about 50-100 degrees Celsius, can speed up the reaction rate and avoid side reactions. The reaction time should also be paid attention to. According to the monitoring of the reaction process, thin layer chromatography (TLC) is commonly used. When the raw material point disappears and the product point is clear, it can be regarded as a sign of the completion of the reaction.
In addition, in order to improve the yield and selectivity of the reaction, the proportion of reactants also needs to be fine-tuned. The ratio of iodine source to thiazole is often maintained within a specific range after experimental exploration, so that the reaction can proceed efficiently in the direction of generating 5-iodothiazole.
Synthesis of 5-iodothiazole requires comprehensive consideration of starting materials, catalysts, solvents, temperatures, durations and the proportion of reactants, and careful control. Only then can the target product be obtained.
What is the market price of 5-Iodothiazole?
5-Iodothiazole is also an organic compound. Its market price often fluctuates due to changes in time, place, quality, and supply and demand.
In the past, the price of chemical raw materials often depended on the trade of merchants and the production of workshops. In today's world, science and technology are new, and business routes are wide. However, the price is determined, and it still follows the usual trend of the market.
Looking at the chemical raw material market, the price of 5-iodothiazole may be influenced by many factors. First of all, the quantity of production is also. If there is abundant production in various workshops, the market will have sufficient goods, and the price may be leveled; if the production is sparse, and there are many seekers and few suppliers, the price will rise.
Furthermore, the price of raw materials is also a major factor. The system of 5-iodothiazole requires all kinds of raw materials, and the price of raw materials will follow. If the price of the raw materials is difficult to achieve, the price of 5-iodothiazole will also be high.
The distance of the land, the cold and heat of the time, also affect the price. In remote places, the transportation is difficult and the cost is huge, and the price may be higher than that of the capital, Dayi. When the season is light and prosperous, the demand is different, and the price is also different.
To know the exact price of 5-iodothiazole, when looking at the general information of the chemical market, consulting the merchants and experts, visiting the production and sales places, and analyzing it, you can get a more accurate price. Although it is difficult to determine the price in one word, following these ends, you can see the approximate trend of the price.
What are the precautions for 5-Iodothiazole in storage and transportation?
For 5-iodothiazole, there are several ends that need to be paid attention to during storage and transportation.
First words storage. This material or lively, it should be placed in a cool, dry and well-ventilated place. Avoid open flames and hot topics. If it encounters heat or open flames, it is afraid of dangerous changes, such as explosion. It must be placed separately from oxidizing agents, acids and other foreign substances, covering miscellaneous parts of different properties, or causing violent chemical reactions, which will damage safety. At the storage place, there should be leakage emergency treatment equipment and suitable containment materials for emergencies.
Times and transportation. Before transportation, make sure that the packaging is intact, and the packaging material must be able to protect it from external influence. During transportation, you should drive slowly to prevent vibration and collision, and avoid material leakage caused by damaged packaging. Transportation vehicles should also be equipped with corresponding fire equipment and leakage emergency treatment equipment. It is strictly forbidden to transport by car with oxidants and acids to prevent accidents. And when transporting, you should also pay attention to climatic conditions. When it is hot and hot or rainy or humid, it is advisable to transport with caution, or choose another appropriate time to ensure safe transportation. All of these are what should be paid attention to when storing and transporting 5-iodothiazole.