3,5-Bis (triethoxypropyl) -1-chlorosilane is a kind of organosilicon compound. Its main use involves a wide range of fields.
In the field of materials science, this compound is often used as a coupling agent. Because the molecule has both siloxane groups that can react with the hydroxyl groups on the surface of inorganic materials and organic functional groups that can react with organic polymers, it can form chemical bonds between inorganic materials and organic polymers to strengthen the interfacial bonding force between the two. For example, in glass fiber reinforced plastics, the addition of this substance can better combine the glass fiber with the resin matrix, improve the mechanical properties of the material, such as strength and toughness, and make the product more durable.
In the coating industry, 3,5-bis (triethoxypropyl) -1-chlorosilane can be used as a coating additive. By reacting with the surface of the substrate, the adhesion between the coating and the substrate can be enhanced, so that the coating adheres more firmly to the surface of the object and is not easy to fall off. And it can improve the water resistance, chemical resistance and other properties of the coating, prolong the service life of the coating, and make the coated material more resistant to external environment erosion.
In the rubber industry, this compound can be used as a rubber additive. It can improve the interaction between rubber and fillers (such as silica), enhance the dispersion of fillers in the rubber matrix, and then improve the physical and mechanical properties of rubber products, such as wear resistance, tear resistance, etc., so that rubber products can perform better in practical applications.
In summary, 3,5-bis (triethoxy propyl) -1-chlorosilane, with its unique chemical structure, plays a key role in materials, coatings, rubber and other industrial fields, helping to improve the performance and quality of various products.

To prepare 3,5-bis (triethoxy) -1-bromobenzene, the method is as follows:
First, benzene is used as a starting point, and bromobenzene is obtained by bromination. Take an appropriate amount of benzene, place it in a reactor, add iron bromide as a catalyst, slowly inject bromine, and control the temperature within a certain range. After the reaction is completed, bromobenzene is purified by a conventional method.
Times, let bromobenzene interact with n-butyl lithium to obtain phenyllithium. In a low temperature environment, drop the hexane solution of n-butyl lithium into the anhydrous ethyl ether solution of bromobenzene, and stir for a while to obtain a phenyllithium solution.
React phenyllithium with triethoxy boron. The above-mentioned phenyl lithium solution is dropped into an anhydrous ether solution of triethoxy boron, dripped, and heated to make the reaction complete. After hydrolysis, 3 - (triethoxy) -1 - bromobenzene is obtained by extraction, drying, distillation, etc.
Compound with 3- (triethoxy) -1 - bromobenzene, according to the above method of reaction with n-butyl lithium and triethoxy boron, 3,5 - bis (triethoxy) -1 - bromobenzene can be obtained. The reaction conditions, such as temperature, material ratio, reaction time, etc., need to be precisely controlled to achieve excellent yield and high purity. The purification after each step of the reaction also needs to be carried out according to the nature of the compound, in order to remove impurities and obtain a pure product.

3,5-Bis (triethoxy methyl) -1-bromobenzene is one of the organic compounds. Its physical properties are many, as follows:
Looking at its properties, under normal temperature and pressure, this substance is mostly colorless to light yellow liquid, with a clear and transparent texture. It can be seen flickering in sunlight, as if it contains the essence of nature.
Smell its smell, it has a special aromatic smell, but this fragrance is not as sweet as ordinary flowers, but has the unique irritation of several organic compounds. Although it is not very strong, it can be detected under a fine smell.
When it comes to the melting point, the melting point is low, and it is difficult to solidify into a solid state at common ambient temperatures. The boiling point is relatively high, and a higher temperature is required to convert it from liquid to gaseous state. This characteristic is due to the complex composition of intermolecular forces.
Looking at its solubility, it can be soluble in many organic solvents, such as ethanol and ether. It seems that there is a natural affinity with organic solvents. The two are mixed and can be evenly dispersed to form a uniform system. However, the solubility in water is not good. When exposed to water, it is like oil dripping into water, making it difficult to blend. This is due to the difference in molecular polarity and water molecular polarity.
Measuring its density is greater than that of water. If it is placed in the same container as water, it can be seen that it sinks stably and lives under the water layer, showing its density characteristics.
These physical properties are very important in the field of organic synthesis. Due to their special properties and solubility, they are often excellent solvents for organic reactions, or as key intermediates, participate in the construction of various complex organic compounds, and are of great value in the research and practical production of organic chemistry.

During the storage and transportation of 3,5-bis (triethylamino) -1-bromobenzene, the following key points should be paid attention to:
First, when storing, choose a cool and dry place. This substance is quite sensitive to temperature and humidity, and high temperature and humidity can easily induce its deterioration. If the storage environment temperature is too high, or it may cause chemical reactions to occur, resulting in quality damage; and in a humid environment, moisture may react with the substance, affecting its chemical properties. Therefore, it must be stored in a temperature-controlled, dry and ventilated warehouse.
Second, the storage place should be kept away from fire and heat sources. 3,5-Bis (triethylamino) - 1-bromobenzene chemicals, or flammable. Fire and heat sources exist, or cause fire or even explosion, endangering the safety of personnel and facilities. Fireworks should be strictly prohibited around the warehouse, and electrical equipment must also meet fire and explosion protection standards.
Third, during transportation, ensure that the packaging is intact. If the packaging of the substance is damaged, it may not only cause leakage, pollute the environment, but also leak substances or react with external substances, resulting in danger. Before transportation, the packaging should be carefully checked to ensure good sealing, no cracks and damage.
Fourth, it should be stored and transported separately from oxidants, acids and other substances. 3,5-Bis (triethylamino) -1-bromobenzene is chemically active. Contact with oxidants, acids, etc., or violent chemical reactions occur, resulting in serious consequences such as combustion and explosion. Substances with different chemical properties should be transported in separate vehicles or zones during transportation.
Fifth, transportation and storage personnel need to be professionally trained. Familiar with the characteristics, hazards and corresponding preventive measures of the substance. In case of emergency, can respond quickly and correctly to reduce hazards. Training covers material properties, safe operating procedures, emergency handling methods, etc.

Today there is 3,5-bis (triethylmethyl) -1-bromobenzene. What is the price of this product in the city?
The price of the city often changes due to many reasons. The first to bear the brunt is the place of production. If the product is wide and easy to obtain, the price may be slightly flat; if the product is thin and difficult to harvest, the price will be expensive. Furthermore, the amount of demand also affects the price. If everyone wants it, the demand is greater than the supply, and the price will rise; on the contrary, if the supply exceeds the demand, the price will decline. There are also controlled techniques, good techniques can save consumption and reduce the cost, and the price will also vary accordingly.
However, roughly speaking, the price of such chemicals in today's market may be between tens and hundreds of dollars per gram. If it is a high-purity product or used in a special field, the price should be higher, or it can reach hundreds or even more than a thousand gold per gram. But this is only speculation. To know the exact price, you need to consult the chemical industry and the purchase of materials before you can be sure.