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What is the chemical structure of 2-chloro-1-methyl-1,2-dihydropyridine 4-methylbenzenesulfonate (1:1)?
2-Chloro-1-methyl-1,2-dihydropyridine 4-methylbenzenesulfonate (1:1), its chemical structure is also. The structure of this compound needs to be explained in detail.
First talk about the part "2-chloro-1-methyl-1,2-dihydropyridine". Pyridine is a nitrogen-containing hexahedral heterocyclic compound. 1,2-dihydropyridine, the 1,2-position double bond of the epipyridine ring is hydrogenated and has a dihydrogen structure. It is replaced by a chlorine atom at the 2nd position and connected by a methyl group at the 1st position.
Looking at "4-methylbenzenesulfonate" again. In the case of benzenesulfonic acid, one of the hydrogens in the benzene ring is substituted by the sulfonic acid group (-SO-H). In the case of 4-methylbenzenesulfonic acid, the 4-position (opposite to the sulfonic acid group) of the benzene ring has methyl substitution. In the case of "ester", the acid and the alcohol are esterified. The ester here, that is, 4-methylbenzenesulfonic acid, is esterified with the hydroxyl group containing the hydroxyl group containing the hydroxyl group, and the hydroxyl group of the sulfonic acid is dehydrated to form an ester bond. And the ratio of the two is 1:1, that is, the molecule 2-chloro-1-methyl-1,2-dihydropyridine and the molecule 4-methylbenzenesulfonate form an ester. In summary, this is the chemical structure of 2-chloro-1-methyl-1,2-dihydropyridine 4-methylbenzenesulfonate (1:1).
What are the main uses of 2-chloro-1-methyl-1,2-dihydropyridine 4-methylbenzenesulfonate (1:1)
2-Chloro-1-methyl-1,2-dihydropyridine-4-methylbenzene sulfonate (1:1), this is an organic compound. It has a wide range of uses in the field of medicine and is often a key intermediate in the synthesis of many drugs. Due to its specific chemical structure, it can participate in the construction of drug molecules and has a profound impact on the shaping of drug activity and characteristics.
In the field of materials science, it can be used to prepare materials with special properties. For example, by reacting with other compounds, materials with unique electrical, optical or mechanical properties can be generated to meet the needs of different fields.
In the field of organic synthesis, it is also an important synthetic building block. Due to the existence of activity check points in the structure, more complex organic molecular structures can be constructed through various reactions, such as substitution reactions, addition reactions, etc., which can help the development of organic synthetic chemistry.
Furthermore, in some catalytic systems, it may act as a ligand or auxiliary agent, affecting the activity, selectivity and efficiency of catalytic reactions, providing a new possible path for chemical industry production. In short, 2-chloro-1-methyl-1,2-dihydropyridine-4-methylbenzene sulfonate (1:1) has important value and potential application prospects in many fields.
What are the physical properties of 2-chloro-1-methyl-1,2-dihydropyridine 4-methylbenzenesulfonate (1:1)
2-Chloro-1-methyl-1,2-dihydropyridine-4-methylbenzene sulfonate (1:1), is an organic compound. Its physical properties are related to many properties of substances and are the basis for research and application.
Looking at its morphology, it is in a solid state at room temperature and pressure, and often appears in a crystalline state, which is due to the intermolecular forces and structural order. The crystal form is regular and the texture is delicate, resembling the miniature structure of nature, reflecting the delicate arrangement of molecules.
Melting point is also the key physical property. After experimental determination, its melting point is in a specific temperature range. At this temperature, the solid and liquid states reach equilibrium, and the molecules are energized enough to break through the lattice binding, and the orderly structure of the lattice disintegrates. The exact value of the melting point is closely related to the interaction between molecules, such as hydrogen bonds, van der Waals forces, etc. The strength of the force determines the amount of energy required.
In terms of solubility, it shows certain solubility characteristics in common organic solvents, such as ethanol and acetone. In ethanol, it may be partially soluble. Because ethanol has moderate polarity, it interacts with some groups of the compound to disperse molecules and form a homogeneous system. In non-polar solvents such as n-hexane, the solubility is poor, because the forces between the two molecules do not match, and it is difficult to miscible.
Re-examine the density. Under certain conditions, its density is fixed and reflects the mass of matter per unit volume. The density is closely related to the molecular weight and molecular accumulation. If the mass is large and the accumulation is close, the density is higher.
In addition, the compound may have a specific odor. The odor originates from the evaporation of molecules into the air, which stimulates olfactory receptors. Although the odor describes your mileage may vary, it may have a unique smell, which is one aspect of its physical properties.
In summary, the physical properties of 2-chloro-1-methyl-1,2-dihydropyridine-4-methylbenzene sulfonate (1:1), from morphology, melting point, solubility, density to odor, constitute a complete picture of its material properties, laying the foundation for further research and application.
What is the synthesis method of 2-chloro-1-methyl-1,2-dihydropyridine 4-methylbenzenesulfonate (1:1)
To prepare 2-chloro-1-methyl-1,2-dihydropyridine 4-methylbenzene sulfonate (1:1), you can follow the following method.
First take 1-methyl-1,2-dihydropyridine and place it in a suitable reaction vessel. Prepare an appropriate amount of 4-methylbenzene sulfonic acid and slowly add it to the above container. With gentle stirring, the two will slowly react. Because the two can be in a ratio of 1:1, through a reaction mechanism such as acid-base neutralization, the corresponding salt is formed. < Br >
However, in order to make the reaction proceed smoothly, it is necessary to control the temperature within a certain range, usually at room temperature or slightly higher than room temperature, such as 30-50 degrees Celsius. If the temperature is too high, it may cause side reactions to breed and the product is impure; if the temperature is too low, the reaction rate will be slow and take a long time.
During the reaction process, pay close attention to the changes in the reaction system, such as observing whether precipitation is formed and the color of the solution changes. When the reaction reaches the expected level, the recrystallization operation can be carried out with an appropriate solvent according to the specific situation, with the aim of purifying the product. Commonly selected solvents are ethanol, acetone, etc. According to the difference in solubility of the products in different solvents, after multiple recrystallization, pure 2-chloro-1-methyl-1,2-dihydropyridine 4-methyl benzene sulfonate (1:1) can be obtained. When operating, it is necessary to be cautious and follow the standard process of chemical experiments in order to obtain the target product.
2-Chloro-1-methyl-1,2-dihydropyridine 4-methylbenzenesulfonate (1:1) safety risk
2-Chloro-1-methyl-1,2-dihydropyridine-4-methylbenzenesulfonic acid (1:1) This substance is a safety risk and should be examined in detail.
The theory of Guanfu's "Tiangong Kaiwu" has insight into all things. The properties of all things are different. The properties of this chemical substance may have special characteristics.
In its molecular structure, chlorine, methyl and other groups are juxtaposed, and dihydropyridine is combined with benzenesulfonic acid in a specific ratio. This combination may cause its chemical activity to be different. The presence of chlorine atoms, or increase the activity of the reaction, under certain conditions, or cause a violent reaction, in case of open flame, hot topic, fear of ignition and explosion, this is the risk of fire.
Furthermore, the effect of this compound on the human body cannot be ignored. It enters the human body through breathing, skin contact or ingestion, or damages the viscera and disrupts the order of physiology. If it affects nerve conduction, it causes dizziness and fatigue; or disturbs the metabolic process and harms the ability of the liver and kidneys.
And it also has potential harm to the environment. If released in nature, in soil, water, or long-term residue, breaking the ecological balance, endangering aquatic organisms, soil microorganisms, etc., breaking the ecological chain.
From this perspective, 2-chloro-1-methyl-1,2-dihydropyridine-4-methylbenzenesulfonic acid (1:1) poses many safety risks. Its preparation, storage, and use should be strictly followed to prevent accidents and ensure the safety of people, materials, and the environment.