2 6 Difluorobenzene Boronic Acid
Fluorine Difluoride Fluorobenzene Fluorobenzyl Trifluorotoluene
2,6-Difluorobenzene Boronic acid
Chemical Formula C6H5BF2O2
Molecular Weight 156.91
Appearance White to off - white solid
Melting Point 130 - 134 °C
Solubility In Water Slightly soluble
Solubility In Organic Solvents Soluble in common organic solvents like ethanol, dichloromethane
Purity Typically high - purity products available, e.g., 97%+
Acidity Weakly acidic due to the boronic acid group
Boiling Point Decomposes before boiling
Stability Stable under normal conditions, but sensitive to strong oxidizing agents
Chemical Formula C6H5BF2O2
Molecular Weight 155.91
Appearance White to off - white solid
Melting Point 158 - 162 °C
Solubility In Water Slightly soluble
Solubility In Organic Solvents Soluble in common organic solvents like dichloromethane, chloroform
Pka Around 8 - 9 (approximate value for boronic acid group)
Chemical Formula C6H5BF2O2
Appearance Solid
Color White to off - white
Melting Point 120 - 124 °C
Boiling Point N/A (decomposes before boiling)
Solubility In Water Insoluble
Solubility In Organic Solvents Soluble in common organic solvents like dichloromethane, chloroform
Density N/A
Purity Typically high - purity grades available, e.g., 97%+
FAQ

What are the main uses of 2,6-difluorophenylboronic acid?

2% 2C6-diethylnaphthoquinone acid has the following main uses:

First, it has many applications in the field of medicine. This substance has certain biological activity and is often used as an intermediate in drug synthesis. For example, in the development of some antibacterial and anti-inflammatory drugs, it can be used as a key starting material. Through a series of chemical transformations, complex molecular structures with specific pharmacological activities can be constructed, providing help for human beings to fight diseases.

Second, it is also of great significance in the field of materials science. Due to its special chemical structure, it can endow materials with certain unique properties. During the modification process of polymer materials, adding an appropriate amount of 2% 2C6-diethylnaphthoquinone acid can optimize the thermal stability and mechanical properties of materials. Like some high-performance engineering plastics, after modification of this substance, it can still maintain good physical properties in high temperature environments and broaden the application scenarios of materials.

Third, in the field of organic synthesis chemistry, 2% 2C6-diethylnaphthoquinone acid is an extremely important synthetic reagent. With its unique functional group, it can participate in many organic reactions, such as nucleophilic substitution, oxidation and reduction, providing an effective way to construct diverse organic compounds, assisting organic synthesis chemists to create new compounds, and promoting the development of organic chemistry.

In short, 2% 2C6-diethylnaphthoquinone acid plays a key role in many fields such as medicine, materials, and organic synthesis, and has made great contributions to promoting technological progress and development in related fields.

What are the synthesis methods of 2,6-difluorophenylboronic acid?

The synthesis method of 2% 2C6-diethylnaphthoquinone acid covers various routes. One method can also be used as the starting material of naphthalene, through alkylation reaction, the naphthalene and halogenated ethane can be obtained under the action of appropriate catalysts such as aluminum trichloride. This reaction requires moderate temperature control, and the dosage ratio of halogenated ethane should be precisely formulated to prevent the formation of multiple substitutes. Thereafter, 2,6-diethylnaphthalene can be oxidized with a suitable oxidant, such as potassium dichromate-sulfuric acid system, at a suitable temperature and reaction time to obtain 2,6-diethylnaphthoquinone. Naphthoquinone is then converted into 2% 2C6-diethylnaphthoquinone acid by steps such as acid hydrolysis.

There is another method, which can first take naphthoquinone as the starting material and introduce ethyl group through alkylation reaction. Naphthoquinone reacts with halogenated ethane under alkali catalysis, such as potassium carbonate and other basic substances, in an organic solvent to obtain 2,6-diethylnaphthoquinone. After the above-mentioned acid hydrolysis method, the target product is obtained. < Br >
Furthermore, 2-ethylnaphthalene can also be used as raw material, and another ethyl group can be introduced through re-alkylation reaction to obtain 2,6-diethylnaphthalene. The subsequent oxidation and acidification steps can also be synthesized by the previous method. 2% 2C6-diethylnaphthalene quinone acid. These many synthesis methods have advantages and disadvantages. In actual preparation, when considering the availability of raw materials, the difficulty of controlling reaction conditions, and the purity requirements of the product, the optimal method should be selected.

What are the physical and chemical properties of 2,6-difluorophenylboronic acid?

2% 2C6-diethylnaphthoquinone acid is one of the organic compounds. Its physical and chemical properties are particularly important, related to its use and reaction characteristics.

In terms of physical properties, this substance may be in a solid state under normal conditions, with specific colors, smells and morphologies. Its melting point and boiling point are both key characteristics. The melting point is the temperature at which the substance changes from solid to liquid. The melting point of 2% 2C6-diethylnaphthoquinone acid depends on its molecular structure and interaction. This property is crucial in the process of separation and purification, and its purity can be determined by melting point. The boiling point is the temperature at which the substance changes from liquid to gas, and also affects its phase changes at different temperatures.

Solubility is also a significant physical property. 2% 2C6-diethylnaphthoquinone acid has different solubility in different solvents. In organic solvents, such as ethanol and acetone, it may have good solubility. Due to the interaction between molecules and solvent molecules, it can form a stable dispersion system. However, in water, its solubility is poor, because the hydrophobic part of the molecular structure accounts for a large proportion, and the interaction between water molecules is weak.

As for chemical properties, 2% 2C6-diethylnaphthoquinone acid contains a specific functional group, which is the basis for determining its chemical reactivity. Its carboxyl functional group is acidic and can neutralize with bases to form corresponding salts and water. This reaction is commonly used in adjusting the pH of solutions and preparing related derivatives. At the same time, the structural part of naphthoquinone also has certain redox activity, which can participate in redox reactions under specific conditions, and may play an important role in some chemical reaction pathways and biochemical processes. Its chemical properties make it a key intermediate in the field of organic synthesis, and it can be converted into a variety of compounds with special functions through a series of chemical reactions, which are used in many fields such as medicine and materials.

What are the precautions for storing and transporting 2,6-difluorophenylboronic acid?

For 2% 2C6-diethylnaphthoquinone acid, many things need to be paid attention to during storage and transportation.

The first word of storage, this acid should be stored in a cool, dry and well-ventilated place. Because if it is in a warm and humid environment, its properties may change due to environmental factors, which affects the quality. Just like a good horse needs to be stalled, this acid also needs to be stored in a suitable place. And it needs to be kept away from fire and heat sources. Because of its certain chemical activity, it may be dangerous when exposed to open fires and hot topics. Just like dry wood and near fire, it is prone to disasters. At the same time, it should be stored separately from oxidants and alkalis to avoid mixed storage. Different chemical substances have different properties, and mixed storage is like a person on a different journey in the same room, which is prone to conflicts, triggering chemical reactions, causing them to deteriorate or be dangerous.

As for transportation, it should not be ignored. Before transportation, the packaging must be tight and stable. The packaging material needs to be able to resist a certain external force and have the ability to prevent leakage. It is like putting on strong armor to prevent it from leaking due to bumps and collisions on the way. During transportation, the driving should be stable, and avoid violent movements such as sudden brakes and sharp turns. It is like a fragile treasure on a vehicle, and it needs to be stable and slow. The transportation vehicle also needs to be equipped with corresponding fire equipment and leakage emergency treatment equipment, just in case. If a leak occurs on the way, it needs to be dealt with in accordance with emergency measures in time to prevent the harm from spreading. And transport personnel should be familiar with the characteristics of this acid and emergency response methods. If soldiers are familiar with the art of war, they can be in danger and deal with it properly. In this way, when storing and transporting 2% 2C6-diethylnaphthoquinone acid, pay attention to the above things to ensure its safety and quality.

What is the market price range for 2,6-difluorophenylboronic acid?

2% 2C6-diethylnaphthalenesulfonic acid is the domain of the price in the city, which is difficult to determine. The price of this product always changes with various events, such as the circulation of time, the difference in production, and the trend of supply and demand.

If the time changes, when the market is prosperous and the demand is wide, the price may rise; when the market is tired and the demand is low, the price may be depressed. And the origin is different, the quality and quantity of the product are different, and the price is also different. Good quality products, the price is always high; where the quantity is wide, the price may be slightly flat. And the state of supply and demand is the main cause of price changes. If supply exceeds demand, the price drops; if demand exceeds supply, the price rises. < Br >
Therefore, if you want to know the exact price of 2% 2C6-diethylnaphthalenesulfonic acid, you must carefully consider the market conditions at that time, the supply and demand of the production place, and then you can get a more accurate price. If you ask for an approximate number, it is difficult to give it. You must visit various merchants and market offices in person, refer to the recent transaction records, and measure various factors, or you can get a near-real price.