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What are the main uses of 2,6-difluorophenylacetic acid?
2% 2C6-diethylnaphthalene acetic acid is a kind of organic compound. It has a wide range of main uses and is often used as a plant growth regulator in the agricultural field. It can affect the growth and development of plants, such as promoting plant rooting, flowering, and fruiting, and can enhance plant resistance to adversity, thereby improving crop yield and quality.
In industry, this compound also has its uses. In the field of organic synthesis, it is often used as an important intermediate for the preparation of many organic materials with special properties, such as certain polymer polymers, dyes and fragrances. Due to its unique chemical structure, it endows the materials synthesized from this raw material with specific properties and functions.
According to Guanfu's "Tiangong Kaiwu", although there may not have been such accurate chemical understanding at that time, there are also similarities between farming and creation. The key to farming is to adjust the nature of things according to the local conditions. The application of 2% 2C6-diethylnaphthalene acetic acid in agriculture is just like the ancients adapted to the right time and place, using this chemical substance to adjust the nature of plants, so that their vitality is smooth and the fruit is fruitful. Industrial preparation, like the ingenuity of various processes in "Tiangong Kaiwu", is based on 2% 2C6-diethylnaphthalene acetic acid, carefully constructed to create new things and meet the needs of the world.
What are the physical properties of 2,6-difluorophenylacetic acid?
The physical properties of 2% 2C6-diethyladipic acid are as follows:
This substance is mostly in the state of white crystalline powder at room temperature, and it is pure and delicate. Its melting point is quite important, about 128 ° C to 131 ° C. When the temperature reaches this range, the substance gradually melts from solid to liquid. This property is used in many chemical processes and can provide a key basis for the setting of material handling and reaction conditions.
On solubility, 2% 2C6-diethyladipic acid exhibits a unique dissolution behavior in organic solvents. In alcoholic solvents, such as ethanol, it has a certain solubility and can be partially dissolved to form a uniform dispersion system. This is due to the specific interaction between alcoholic solvents and the molecules of the substance. In water, its solubility is relatively limited, and it can only be dissolved in trace amounts. This is due to the characteristics of the molecular structure of the substance, which makes it difficult to form an efficient interaction with water molecules, thus limiting its solubility in water.
Furthermore, its density is also an important physical property. Under normal circumstances, the density of 2% 2C6-diethyladipic acid is about 1.066g/cm ³, which reflects the mass per unit volume of the substance. It has important reference value in storage, transportation, and material measurement involved in chemical production processes. The whiteness and purity of its appearance, together with the above-mentioned melting point, solubility, density and other physical properties, make it a unique use and value in many fields such as chemical engineering and materials, whether it is used as a synthetic raw material or to adjust material properties.
What are the chemical properties of 2,6-difluorophenylacetic acid?
The chemical properties of 2% 2C6-diethyladipic acid are particularly important. This substance is white crystalline and has a fixed melting and boiling point. The melting point is between 128 and 132 degrees Celsius, and the boiling point is about 338 degrees Celsius. Under normal temperature and pressure, its chemical properties are still stable, and it is not easy to spontaneously produce violent chemical changes.
Looking at its solubility, 2% 2C6-diethyladipic acid is slightly soluble in water, but soluble in organic solvents such as alcohols and ethers. This solubility property is of critical significance in many chemical processes. The cap is easy to participate in various chemical reactions because it can be uniformly dispersed in specific organic solvents.
When it comes to chemical activity, the carboxyl group of this compound is quite active. The carboxyl group can be neutralized with alkali substances to form corresponding carboxylic salts and water. And under suitable conditions, it can be esterified with alcohols to form esters. This esterification reaction often requires the help of catalysts to accelerate the reaction process and increase the yield.
In addition, the presence of carbon chains in the molecular structure of 2% 2C6-diethyladipic acid also affects its chemical properties. Carbon chains endow it with certain hydrophobicity, which also makes it exhibit unique reaction paths and products in some organic reactions.
In industrial production and laboratory research, he is familiar with the chemical properties of 2% 2C6-diethyladipic acid, so that he can reasonably design the reaction process, optimize the reaction conditions, and achieve the purpose of efficient and safe production and research.
What are the synthesis methods of 2,6-difluorophenylacetic acid?
The synthesis of 2% 2C6-diethylnaphthalene acetic acid is widely available. The first method is to start from the naphthalene, first introduce a halogenated agent such as bromine into the naphthalene ring under appropriate conditions to obtain halogenated naphthalene. Then the halogenated naphthalene is alkylated with ethylation reagents, such as halogenated ethane and appropriate bases, with the help of a phase transfer catalyst, to obtain 2-ethylnaphthalene or 6-ethylnaphthalene, or a mixture of the two. Then the ethyl group is oxidized to a carboxyl group by a suitable oxidizing agent, such as potassium dichromate-sulfuric acid system. After separation and purification, 2% 2C6-diethylnaphthalene acetic acid can be obtained.
Another method can be started from existing naphthalene acetic acid derivatives. If 2-ethylnaphthalene acetic acid or 6-ethylnaphthalene acetic acid is obtained, an appropriate alkylation reagent, such as haloethane and alkali, is used in a suitable solvent, under temperature control and control, and the re-alkylation reaction is carried out. After the reaction is completed, the target product can also be obtained through the steps of separation of impurities, extraction, crystallization, etc.
Furthermore, organometallic reagents can also assist in the synthesis. If naphthalene is used as the starting point, a naphthalene-based reagent, such as naphthalene-based lithium or naphthalene-based magnesium halide, is first prepared. Then it is reacted in sequence with an appropriate haloacetate and ethylalkylation reagent, and the Finally, through the steps of hydrolysis and acidification, the ester group is converted into a carboxyl group to achieve the synthesis of 2% 2C6-diethylnaphthalene acetic acid. However, all methods need to pay attention to the control of reaction conditions, such as temperature, pH, reaction time, etc., and the separation and purification process must also be fine to obtain high-purity products.
What is the price range of 2,6-difluorophenylacetic acid in the market?
In today's market, the price of 2,6-diethylnaphthalene acetic acid varies according to quality, quantity, and market conditions. Its price may fluctuate between tens of gold and hundreds of gold per catty. If the quality is high and the market is eager, the price will increase; if the quality is small and the market supply is sufficient, the price will decrease.
I have heard of the people of Jia, and they buy this thing. The price varies according to the source and the craftsmanship. Those who come from the source of good and good methods are always expensive; otherwise, the price may be slightly lower. And the price varies depending on the time. When new goods first enter, or the price falls due to the increase in supply; when the stock of goods is gradually thin, the price starts due to the demand for prosperity.
Some vendors say that in the past, the price of this item was nearly 300 gold per catty. Later, the number of producers increased, and the supply exceeded the demand, so the price dropped to about 200 gold. Recently, due to the increase in the price of raw materials, the cost of production has also increased, and the price has increased again, about 250 gold to 350 gold per catty. However, this is not a fixed number, and it is not constant according to the changes of the market. Therefore, if you want to know the exact price, you should consult the industry and the market, and the real-time situation shall prevail before you can know its current value.