7-(4-ethyl-1-methylocty)-8-hydroxyquinoline

7- (4-ethyl-1-methyloctyl) -8-hydroxyquinoline, this substance is widely used and has traces in many fields.
In the field of materials science, it is often the key raw material for the preparation of special functional materials. Due to its unique structure, the material may have excellent optical and electrical properties. For example, in the preparation of organic Light Emitting Diode (OLED) materials, it can optimize the luminous efficiency and stability of the material, making the display screen clearer, brighter, richer and more realistic.
In the field of chemical analysis, it is also a commonly used analytical reagent. With the characteristics of forming stable complexes with specific metal ions, accurate detection and separation of metal ions can be achieved. For example, when analyzing certain trace metal elements in environmental water samples, it can efficiently enrich and measure the concentration of target metal ions, which helps environmental monitoring and protection.
In the field of pharmaceutical chemistry, studies have found that they may have certain biological activities. Some derivatives have been experimentally shown to have inhibitory effects on specific bacteria, providing a potential direction for the development of new antibacterial drugs. Its unique chemical structure can interact with targets in organisms, interfering with the normal physiological metabolism of pathogens, thereby inhibiting the growth and reproduction of pathogens. In addition, in the field of catalysis, 7- (4-ethyl-1-methyloctyl) -8-hydroxyquinoline and its complexes can sometimes be used as catalysts or cocatalysts to participate in many organic synthesis reactions, improve reaction efficiency and selectivity, and promote the development of organic synthesis chemistry.

7- (4-ethyl-1-methyloctyl) -8-hydroxyquinoline is one of the organic compounds. Its physical properties are quite inscrutable.
When it comes to appearance, it is often in a solid state, and the color may be white to light yellow, which is due to its molecular structure and the characteristics of the groups it contains. Its crystal form may vary, depending on the synthesis conditions and environment.
As for the melting point, this compound has a specific value, which is the critical temperature at which the substance changes from solid to liquid. The level of its melting point is closely related to the intermolecular forces. The presence of long-chain alkyl groups in the molecule, such as 4-ethyl-1-methyloctyl, changes the intermolecular van der Waals force, which in turn affects the melting point.
The boiling point is also an important physical property. When the temperature rises to the boiling point, the compound changes from liquid state to gaseous state. The interaction between long-chain alkyl groups and quinoline rings makes the intermolecular interaction complex, and the boiling point is regulated accordingly.
In terms of solubility, in organic solvents, such as common ethanol, acetone, etc., 7- (4-ethyl-1-methyloctyl) -8-hydroxyquinoline may have a certain solubility. This is because the organic solvent and the compound molecules can form interactions such as hydrogen bonds, van der Waals forces, etc. However, in water, its solubility is relatively low, and the hydrophobic alkyl chain accounts for a large proportion of the compound, which is significantly different from the polarity of water molecules, so it is difficult to dissolve.
The density is the mass per unit volume. The density of this compound depends on its molecular mass and the way of molecular packing. The type and quantity of atoms in the molecule determine the molecular mass, and the spatial arrangement of long-chain alkyl groups affects the molecular packing, which ultimately affects its density. The physical properties of 7- (4-ethyl-1-methyloctyl) -8-hydroxyquinoline are determined by its unique molecular structure, and its applications in many fields are also closely related to its physical properties.

7- (4-ethyl-1-methyloctyl) -8-hydroxyquinoline, this is an organic compound. It has specific chemical properties.
Looking at its structure, it has a certain aromatic and planar structure due to the quinoline skeleton, resulting in better thermal and chemical stability.
8-hydroxyquinoline part, due to the presence of hydroxyl groups, can participate in the formation of hydrogen bonds. Hydroxy is a polar group, which can enhance the solubility of the compound in polar solvents. At the same time, the hydroxyl group also has a certain acidity, and proton dissociation can occur under appropriate conditions. < Br >
The 4-ethyl-1-methyloctyl of the side chain is a long-chain alkyl group. The long-chain alkyl group imparts certain lipophilicity to the compound, which affects its distribution behavior among different solvents. And the steric resistance effect of the long-chain alkyl group has an effect on the spatial configuration and reactivity of the compound as a whole.
In terms of reactivity, the nitrogen atom on the quinoline ring has a lone pair of electrons, which can be used as an electron donor to participate in coordination reactions and form complexes with metal ions. This property has important applications in many fields, such as the extraction of metal ions, analysis and preparation of functional materials in materials science. < Br >
Due to its unique structure, it may have fluorescence properties in terms of photophysical properties. Different substituents have significant effects on its fluorescence emission wavelength, intensity and quantum yield, and can be applied to fluorescent probes and other fields.
In summary, 7- (4-ethyl-1-methyloctyl) -8-hydroxyquinoline exhibits various chemical properties such as thermal stability, solubility, reactivity and photophysics due to its structural characteristics, and has potential application value in many scientific fields.

To prepare 7- (4-ethyl-1-methyl-octyl) -8-hydroxyquinoline, the following method can be used:
Starting material, take 8-hydroxyquinoline and halogenated hydrocarbons containing 4-ethyl-1-methyl-octyl as the starting material. This halogenated hydrocarbon may be a chlorinated hydrocarbon, a brominated hydrocarbon, etc. 8-hydroxyquinoline, with nitrogen and oxygen activity check point, can react with halogenated hydrocarbons.
When reacting, a base is often needed to promote it. The alkali can take the hydrogen of 8-hydroxyquinoline hydroxyl group, make it into negative ions, greatly increase its activity, and easily undergo nucleophilic substitution with the carbon attached to the halogen atom of halogenated hydrocarbons. The choice of base, inorganic bases such as potassium carbonate, sodium carbonate or organic bases such as potassium tert-butyl oxide and sodium tert-butyl oxide can be used.
The choice of reaction solvent is also necessary. Aprotic polar solvents, such as N, N-dimethylformamide (DMF), dimethylsulfoxide (DMSO), etc., are often selected because of their soluble substrates and bases, and are favorable for nucleophilic substitution reactions.
Reaction conditions, heating to liter reaction rate. The temperature is mostly controlled between 50-150 ° C, which is adjusted according to the activity of the substrate and the boiling point of the solvent. During the reaction, the materials are mixed with stirring to make the reaction complete.
After the reaction is completed, the product is separated and purified. First, by extraction, the product is extracted with a suitable organic solvent, and the organic phase is left in the separation liquid. Then by column chromatography, suitable silica gel and eluent are selected to obtain pure 7- (4-ethyl-1-methyloctyl) -8-hydroxyquinoline. Column chromatography can remove impurities such as unreacted raw materials and by-products to maintain the purity of the product.

I haven't heard of "7 - (4 - ethyl - 1 - methyl octyl) - 8 - hydroxyquinoline" at the market price. This compound is not widely known and commonly used, and its price varies depending on purity, supply, and purchase quantity. If you want to find its price, you can go to the chemical trading platform, such as Sinopharm Network, search banner reagent network, and ask different merchants for quotations to know its approximate price range. Or call or send a letter to the chemical reagent supplier to inquire about the quotation of the required specifications. Furthermore, ask people in the industry in chemical professional forums or communities, or get information on the price of this product in their practice. However, market conditions change, prices often vary, and they vary from place to place. Therefore, accurate prices must be inquired about by merchants in real time.