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What is the chemical structure of 2- (Benzyloxy) Ethoxy) Ethyl Methanesulfonate?
This is the chemical structure analysis of 2 - (2 - (benzyloxy) ethoxy) ethyl methanesulfonate. It consists of several parts.
The methanesulfonate part, in the methanesulfonate ($CH_3SO_3 ^ - $), the sulfur atom is connected to two oxygen atoms by a double bond, and is connected to a methyl group. This structure imparts specific reactivity to the compound.
2 - (2 - (benzyloxy) ethoxy) The ethyl part is based on ethyl, and one end is connected to the methanesulfonate group. The other end of the ethyl group is connected to the ethoxy group, and the oxygen atom of this ethoxy group is connected to another ethoxy group to form an ether chain structure, which enhances molecular flexibility and solubility. The oxygen atom at the end point of the ether chain is connected to the benzyl group, which is composed of a benzene ring connected to the methylene group. The presence of the benzene ring increases the hydrophobicity and steric resistance of the molecule, which affects the physicochemical properties and biological activities of the compound.
Overall, the chemical structure of 2- (2- (benzyloxy) ethoxy) ethyl methanesulfonate fuses the active group of methanesulfonate, the flexible structure of the ether chain and the hydrophobic group of benzyl. These structural characteristics together determine the unique reactivity and application characteristics of the compound in the fields of organic synthesis, drug development and other fields.
What are the physical properties of 2- (Benzyloxy) Ethoxy) Ethyl Methanesulfonate
2-% 282-% 28 benzyloxy% 29 ethoxy% 29 ethyl methanesulfonate This substance has a number of physical properties. It is an organic compound, either liquid or solid at room temperature, depending on the specific chemical structure and intermolecular forces.
In terms of solubility, due to the structure of both polar methanesulfonate groups and non-polar benzyl groups in the molecule, it may have certain solubility in polar organic solvents such as ethanol and acetone; in non-polar solvents such as n-hexane, the solubility may not be good.
When it comes to boiling points, due to the relatively large molecular size and the existence of various forces, such as van der Waals forces and hydrogen bonds, its boiling point may be higher. To make it boil, more energy needs to be supplied to overcome the intermolecular forces.
The melting point also varies depending on the regularity of the molecular structure and the strength of the force. If the molecules are arranged in a regular manner and the interaction force is strong, the melting point is also high.
In addition, its density is also related to the degree of close packing of molecules. If it is tightly packed, the density may be large; if it is loosely arranged, the density may be small.
Its appearance may be colorless to light yellow, and the smell may be special. However, the exact physical properties need to be accurately determined by experiments before they can be determined.
What are the common synthesis methods of 2- (Benzyloxy) Ethoxy) Ethyl Methanesulfonate
The common synthesis methods of 2-% 282-% 28 benzyloxy% 29 ethoxy% 29 ethylmethanesulfonate can follow the following steps.
In the selection of starting materials, 2- (2-hydroxyethoxy) ethanol and benzyl chloride are often used as the starting point. These two are heated in the presence of bases, such as potassium carbonate, in a suitable solvent, such as N, N-dimethylformamide (DMF). This reaction is designed to cause benzyl to replace hydroxy hydrogen to form 2- (2-benzyloxy ethoxy) ethanol. During the reaction, temperature control and stirring are required to facilitate the reaction to proceed fully.
Then, the resulting 2- (2-benzyloxy ethoxy) ethanol is reacted with methanesulfonyl chloride. This step requires the presence of an alkaline environment, such as triethylamine, at a low temperature, such as 0-5 ° C, in a solvent such as dichloromethane. The active group of methanesulfonyl chloride undergoes a nucleophilic substitution reaction with the alcohol hydroxyl group to form the target product 2-% 282-% 28 benzyloxy% 29 ethoxy% 29 ethyl methanesulfonate. During the reaction, low temperature control should be paid attention to to prevent side reactions from occurring.
Another possible route is to start with 2-chloroethanol and 2-benzyloxy ethanol. The two react under the catalysis of the base first to form 2- (2-benzyloxy ethoxy) ethanol, and then react with methanesulfonyl chloride according to the above conditions to obtain the target product.
The entire synthesis process requires attention to the precise control of the reaction conditions, and the purity of the raw materials and reagents is also crucial, so as to improve the yield and purity of the product.
2- (Benzyloxy) Ethoxy) Ethyl Methanesulfonate in which applications
2-%282-%28Benzyloxy%29Ethoxy%29Ethyl Methanesulfonate, the Chinese name or 2 - (2 - (benzyloxy) ethoxy) ethyl methanesulfonate. This substance is widely used in the field of organic synthesis.
It is often used as a key reagent in the field of organic synthesis. Due to its unique structure, both benzyloxy and methanesulfonate groups are active check points, which can trigger a variety of chemical reactions. For example, nucleophilic substitution reactions, methanesulfonate groups have good activity, which is easy to be attacked by nucleophiles, resulting in the formation of new carbon-heteroatomic bonds. This is often a wonderful way to introduce specific functional groups when building complex organic molecular structures.
In the field of medicinal chemistry, its application cannot be ignored. In drug development, it is often necessary to precisely modify the molecular structure to adjust its activity, solubility and metabolic properties. 2 - (2 - (benzyloxy) ethoxy) ethylmethanesulfonate can be used as a building block for structural modification, providing various possibilities for the creation of new drugs.
Furthermore, in the field of materials science, the products of organic synthesis are often the basis of materials. By participating in the reaction of this substance, organic materials with special properties, such as materials with specific solubility, thermal stability or optical properties, can be prepared to meet the needs of different fields. In summary, 2 - (2 - (benzyloxy) ethoxy) ethyl methanesulfonate plays an important role in many fields such as organic synthesis, medicinal chemistry, and materials science, promoting the development and progress of various fields.
What are the storage conditions for 2- (Benzyloxy) Ethoxy) Ethyl Methanesulfonate?
2-% 282-% 28 benzyloxy% 29 ethoxy% 29 ethyl methanesulfonate, this substance should be stored in a cool, dry and well-ventilated place. Cover because of its nature or sensitive to temperature and humidity, high temperature and humid environment, it may cause deterioration, or cause chemical reactions and damage its quality.
It is also necessary to avoid contact with fire and heat sources to prevent the risk of combustion and explosion. And should be separated from oxidizing agents, acids, bases and other substances, or react violently with them, causing danger.
When stored, when contained in a sealed container, one can prevent its volatilization, and the other can block the intrusion of external moisture and impurities. And label the name, nature, hazards and storage precautions on the container in detail for easy access and management.
After access, the container needs to be re-sealed to ensure that its storage environment is always suitable, so that it can be stored for a long time and its quality is guaranteed.