7-chloro-4-N,N-dimethylamino-quinoline

7-Chloro-4-N, N-dimethylaminoquinoline, this is an organic compound. Its main uses are quite extensive and it has applications in many fields.
In the field of chemical synthesis, it is often used as an important intermediate. Due to its unique chemical structure, many compounds with specific functions can be derived from various chemical reactions. For example, it can be combined with other organic reagents through substitution reactions, addition reactions, etc., to build more complex molecular structures to meet the needs of different chemical synthesis.
In the field of materials science, it is also of great value. It can be used as a raw material for the preparation of materials with special properties. Through specific processing, materials can be endowed with unique properties such as optics and electricity. For example, after appropriate modification and processing, optical materials with special response to specific wavelengths of light can be prepared, which may have applications in optoelectronic devices, sensors, etc.
In biomedical research, 7-chloro-4-N, N-dimethylaminoquinoline also shows potential uses. Some studies have shown that its structure may be related to some biological activities. Or it can be used as a lead compound to develop biologically active drug molecules through structural optimization and modification for the diagnosis and treatment of diseases. With its unique chemical structure, 7-chloro-4-N, N-dimethylaminoquinoline plays an important role in many fields such as chemical synthesis, materials science and biomedicine, providing strong support for the development of related fields.

7-Chloro-4-N, N-dimethylaminoquinoline is an organic compound with unique physical properties.
The appearance of this compound is often solid, but the specific properties will vary slightly depending on the preparation method and purity. In terms of color, it may be white to light yellow powder or crystalline, just like the first snow in winter, and like the shimmer of morning light, pure and soft.
When it comes to melting point, its melting point range is roughly within a specific range. This property is extremely critical for the identification and purity determination of the compound, like a unique "melting point code" for it. When the outside temperature rises to a specific melting point value, the compound will gradually transform from solid to liquid state, just like ice and snow melting, following the established physical laws.
In terms of solubility, 7-chloro-4-N, N-dimethylaminoquinoline exhibits a certain solubility in organic solvents, such as in common solvents such as ethanol and dichloromethane, it can be moderately dissolved, just like fish entering water, free to blend and form a uniform solution. However, in water, its solubility is poor, because of the characteristics of the molecular structure of the compound, it interacts weakly with water molecules, just like the incompatibility of oil and water.
In addition, its density is also an important physical property, and the density determines its ups and downs in a specific environment, just like the "weight mark" of an object in a liquid.
Furthermore, the compound may have a specific odor, although it is difficult to describe accurately, it is like a unique breath imprint, which becomes one of the auxiliary characteristics to identify it, just like different flowers emit different fragrances and has unique identification significance.
These physical properties of 7-chloro-4-N, N-dimethylaminoquinoline, like its "external characteristics", provide an important basis for in-depth understanding and research of this compound, and play an indispensable role in many fields such as organic synthesis and drug development.

7-Chloro-4-N, N-dimethylaminoquinoline, this is a kind of organic compound. The stability of its chemical properties needs to be considered from various factors.
In terms of structure, the quinoline ring has a certain aromaticity, which gives it a relatively stable skeleton. The chlorine atom is attached to the quinoline ring. Although chlorine has electron-withdrawing properties, the conjugation effect formed with the ring stabilizes the molecule to a certain extent. In addition, the solitary pair of electrons on the N, N-dimethylamino group at the 4 position and the amino nitrogen atom can be conjugated with the quinoline ring, increasing the conjugation system, reducing the molecular energy and improving the stability.
Under normal conditions, 7-chloro-4-N, N-dimethylaminoquinoline can remain relatively stable in the absence of strong oxidizing agents, strong reducing agents or special reaction conditions. When exposed to high temperature, strong acid, strong base or specific catalysts, its chemical properties may change. For example, in a strong acid environment, amino groups may protonate, affecting the electron cloud distribution of molecules, thereby changing their reactivity; under high temperature, or causing thermal decomposition reactions, causing molecular structure damage. In conclusion, 7-chloro-4-N, N-dimethylaminoquinoline has certain chemical stability under normal conditions, but its stability may be challenged under special conditions.

The synthesis method of 7-chloro-4-N, N-dimethylaminoquinoline, although the book "Tiangong Kaiwu" does not describe the specific preparation method of such compounds in detail, it contains the wisdom of many chemical processes, which can be used for reference.
In ancient chemical processes, the synthesis of such compounds may follow the step-by-step construction method. The formation of the first quinoline parent nucleus can be obtained by condensation reaction of suitable aniline derivatives and compounds with active double bonds. For example, under the action of specific anilines and ketenes at appropriate temperatures and catalysts, nucleophilic addition and cyclization reactions occur to gradually build quinoline rings. This process requires careful control of the reaction conditions. If the temperature is too high, side reactions will occur frequently, and if it is too low, the reaction will be slow. The choice of catalyst is also crucial. Whether it is an acid, a base, or a metal salt, it needs to be determined according to the specific characteristics of the reaction substrate.
Wait for the quinoline parent nucleus to form, and then perform the chlorination reaction. In a suitable organic solvent, chlorine gas or chlorine-containing reagents, such as sulfoxide chloride, is used to chlorinate the quinoline parent nucleus at a specific position. This step requires precise control of the reaction check point. The principle of resistance effect and electronic effect can be used to guide the chlorine atom to the 7-position substitution by using the positioning group. At the same time, the reaction time and the proportion of reactants need to be precisely adjusted to obtain higher yield and purity.
As for the introduction of 4-N, N-dimethylamino, nucleophilic substitution can be used. Haloquinoline is used as the substrate to react with dimethylamine under alkaline conditions. The type and dosage of bases have a great impact on the reaction process. Potassium carbonate, sodium hydroxide, etc. are commonly used to promote the nucleophilicity of dimethylamine, so that it can smoothly replace halogen atoms, and finally obtain 7-chloro-4-N, N-dimethylaminoquinoline. However, all these methods need to be repeatedly explored in experiments and optimized conditions to achieve good synthesis results.

7-Chloro-4-N, N-dimethylaminoquinoline is in the market, and its price range is difficult to determine. The price of this chemical often changes due to multiple reasons.
First, the source of production is the main reason. If the origin is close and the production is abundant, the transportation cost is saved, and the supply quantity is sufficient, the price may be easier. On the contrary, if the source is thin and difficult to obtain, and the transportation is far away, the price will be high.
Second, the purity of the quality is also related to the price. Those with high purity are mostly required by strict needs such as scientific research and medicine. The production process is complicated, the cost is high, and the price is not cheap. < Br >
Third, the city's supply and demand conditions affect its price. If there are many people who need it at a time, and the supply is insufficient, the price will rise; if there are few people who want it, and there are many goods in stock, the price will drop.
Fourth, trade policies, tax increases and decreases, etc., also affect its price. Strict trade restrictions and tax increases can cause costs to rise and prices to rise.
To sum up, the market price of 7-chloro-4-N, N-dimethylaminoquinoline ranges from hundreds to thousands of yuan per kilogram or from hundreds to thousands of yuan. It is difficult to determine a definite number, and it must be determined according to the situation over time.