1 2 Dimethyl 1h Imidazole
quinoline thiophene imidazole thiazole

1,2-dimethyl-1H-imidazole

    Specifications

    HS Code

    329437

    Name 1,2 - dimethyl - 1H - imidazole
    Molecular Formula C5H8N2
    Molar Mass 96.13 g/mol
    Appearance Colorless to light yellow liquid
    Odor Characteristic amine - like odor
    Density 0.97 g/cm³ (approximate)
    Boiling Point 172 - 173 °C
    Melting Point −21 °C
    Solubility In Water Soluble
    Pka 7.3 (approximate, for conjugate acid)
    Flash Point 64 °C
    Refractive Index 1.496 (approximate)

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    General Information
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    Frequently Asked Questions

    As a leading 1,2-dimethyl-1H-imidazole supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    What are the main uses of 1,2-dimethyl-1H-imidazole?
    1% 2C2-dimethyl-1H-imidazole has important uses in many fields, which are detailed below.
    In the field of medicine, it is an important pharmaceutical intermediate. Taking the preparation of some antibacterial drugs as an example, 1% 2C2-dimethyl-1H-imidazole is used as a key raw material to participate in the construction of drug molecules. Due to its unique chemical structure, it can endow drugs with specific activity and stability, helping drugs to play more effective antibacterial effects, fight bacterial infections, and escort human health.
    In the field of materials science, this compound also plays a key role. When preparing high-performance polymer materials, 1% 2C2-dimethyl-1H-imidazole can be used as a functional monomer or additive. After addition, it can significantly improve the thermal stability, mechanical properties and chemical stability of the polymer. For example, in high-performance composites used in the aerospace field, it helps to improve the comprehensive properties of materials to meet the needs of harsh environments.
    In the field of catalysis, 1% 2C2-dimethyl-1H-imidazole exhibits excellent catalytic properties. As a complex catalyst formed by combining ligands with metal ions, it can efficiently catalyze a variety of organic reactions. For example, in some esterification reactions and olefin addition reactions, it can speed up the reaction rate, improve the selectivity of the reaction, reduce the requirements of reaction conditions, thereby improving production efficiency and reducing production costs, which is of great significance to the organic synthesis industry.
    In the field of electronics, with the continuous development of electronic products to miniaturization and high performance, the performance requirements of electronic materials are becoming more and more stringent. 1% 2C2-dimethyl-1H-imidazole can be used to prepare electronic materials with special properties, such as for the production of new electrolyte materials, improve the performance and stability of batteries, and provide protection for the stable operation of electronic equipment.
    What are the physical properties of 1,2-dimethyl-1H-imidazole?
    1% 2C2-dimethyl-1H-imidazole, this substance is an organic compound, and its physical properties are quite unique.
    Looking at its properties, it is mostly colorless to slightly yellow liquid under normal conditions, with clear texture and good fluidity. Smell, there is a special smell, although it is not pungent and unpleasant, but it is unique.
    When it comes to boiling point, it is about a relatively high range. This property allows it to maintain liquid stability under certain temperature conditions. The existence of boiling point is due to intermolecular forces, which cause the compound to require more energy to transform into a gaseous state. < Br >
    In terms of melting point, it is relatively low, which means that it can still maintain a liquid state under normal low temperature environments. This low melting point characteristic is closely related to the structure and arrangement of molecules, and the characteristics given by the molecular structure make it weak in the low temperature, and it is not easy to solidify.
    Solubility is also an important physical property. It is soluble in many organic solvents, such as ethanol and acetone, due to the principle of similarity compatibility. The molecular structure of the compound is similar to that of the organic solvent, so it can be mixed and dissolved with each other. However, the solubility in water is slightly limited, due to the difference between the polarity of water and the molecular polarity of the compound, resulting in poor solubility of the two.
    Compared with water, the density has a specific value and varies slightly at different temperatures. This density characteristic reflects the compactness and mass distribution of molecules, and is of great significance for the separation, mixing and other operations in practical applications.
    In summary, the physical properties of 1% 2C2-dimethyl-1H-imidazole, such as properties, boiling point, melting point, solubility, density, etc., are determined by its molecular structure, and these properties play a key role in applications in the chemical industry, medicine and other fields.
    What are the chemical properties of 1,2-dimethyl-1H-imidazole?
    1% 2C2-dimethyl-1H-imidazole, this material is active and can show its unique properties in many reactions.
    It is weakly basic, and can be combined with protons due to the presence of solitary pair electrons in the nitrogen atom in the structure. This basic property has a significant performance in acid-base reactions, and can combine with acids to form corresponding salts.
    The solubility of this compound is also considerable. Due to its structure containing polar and non-polar groups, it exhibits good solubility in organic solvents such as ethanol and acetone, but its solubility in water is relatively limited. This solubility property has important application value in the separation, purification and construction of reaction systems of substances.
    In chemical reactions, 1% 2C2-dimethyl-1H-imidazole is often used as a ligand. The nitrogen atoms in its structure can form coordination bonds with metal ions, and then form stable complexes. Such complexes are widely used in the field of catalysis, which can increase the reaction rate and enhance the selectivity of the reaction, and are actually a powerful help for many organic synthesis reactions. In addition, its ring structure endows the substance with certain stability, but under specific conditions, such as high temperature and strong oxidants, reactions can also occur, exhibiting a variety of chemical transformation pathways, providing rich possibilities for the development of organic synthetic chemistry.
    What are the synthesis methods of 1,2-dimethyl-1H-imidazole?
    The synthesis method of 1% 2C2-dimethyl-1H-imidazole has been known in ancient times, and there are many methods, which are now in Jun Chen's hands.
    First, glyoxal, formaldehyde and methylamine are used as raw materials and obtained by condensation reaction. This reaction needs to be carried out smoothly under suitable temperature and pressure, with the help of a catalyst. The steps are quite complicated, but the yield is quite high, which is a common method.
    Second, imidazole is used as the starting material and is prepared by methylation reaction. The choice of methylation reagents is crucial, and common ones such as iodomethane and dimethyl sulfate are common. The reaction conditions are mild and easy to operate. However, it is necessary to pay attention to the toxicity of the reagent and the selectivity of the reaction.
    Third, synthesize with the help of cyclization reaction. The ring structure of imidazole is constructed by using nitrogen and carbon-containing compounds as raw materials through intramolecular cyclization. This process requires delicate design and regulation of reaction conditions to obtain the target product.
    Fourth, the method of metal catalysis. Metal catalysts can improve the reaction rate and selectivity. For example, metal catalysts such as palladium and copper can efficiently promote the synthesis of 1% 2C2-dimethyl-1H-imidazole under specific reaction conditions.
    All methods have advantages and disadvantages. In practical application, 1% 2C2-dimethyl-1H-imidazole can be efficiently synthesized according to factors such as availability of raw materials, cost, yield and product purity.
    What are the precautions for using 1,2-dimethyl-1H-imidazole?
    When using 1% 2C2-dimethyl-1H-imidazole, there are several precautions to be paid attention to.
    First, this product is toxic, touches the human body or causes adverse effects. When taking it, be careful to wear protective gear, such as gloves, goggles, etc., to avoid contact with the skin and eyes. If you accidentally touch it, rinse it with plenty of water immediately and seek medical treatment as appropriate.
    Second, 1% 2C2-dimethyl-1H-imidazole is chemically active and may react with other substances under certain conditions. Therefore, when storing, it should be stored in a cool, dry and well-ventilated place away from fire and heat sources to ensure safety.
    Third, during use, the dosage should be precisely controlled. Excessive use may cause the reaction to go out of control, or affect the quality of the product. Before each use, the dosage should be accurately calculated according to the needs of the specific reaction to achieve the best reaction effect.
    Fourth, 1% 2C2-dimethyl-1H-imidazole is mostly used in chemical, pharmaceutical and other fields. When using, the reaction conditions, such as temperature, pressure, reaction time, etc., also need to be strictly controlled. Different reaction conditions may cause differences in the structure and yield of the product. Therefore, the reaction conditions need to be carefully adjusted according to the reaction mechanism and the expected product.
    Fifth, if this material is in a waste state, it must not be discarded at will. It needs to be properly disposed of in accordance with relevant environmental regulations to avoid pollution to the environment. It can be decomposed by specific chemical methods, or delivered to a professional waste treatment institution for disposal.