2 Cyanofluorobenzene
Fluorine Difluoride Fluorobenzene Fluorobenzyl Trifluorotoluene
2-CYANOFLUOROBENZENE
Chemical Formula C7H4FN
Molar Mass 121.11 g/mol
Appearance Colorless to pale yellow liquid
Boiling Point 186 - 188 °C
Melting Point 16 - 18 °C
Density 1.199 g/cm³
Flash Point 71 °C
Solubility In Water Insoluble
Solubility In Organic Solvents Soluble in many organic solvents like ethanol, ether
Vapor Pressure Low at room temperature
Chemical Formula C7H4FNO
Molecular Weight 135.11
Appearance Colorless to pale yellow liquid
Boiling Point 207 - 209 °C
Melting Point 2 - 4 °C
Density 1.198 g/cm³ at 25 °C
Flash Point 87 °C
Solubility In Water Insoluble
Solubility In Organic Solvents Soluble in common organic solvents like ethanol, ether
Vapor Pressure Low at room temperature
Chemical Formula C7H4FNO
Molar Mass 137.11 g/mol
Appearance Colorless to light yellow liquid
Boiling Point 206 - 208 °C
Melting Point 1 - 3 °C
Density 1.184 g/cm³ at 25 °C
Flash Point 85 °C
Solubility In Water Insoluble
Solubility In Organic Solvents Soluble in common organic solvents like ethanol, ether
Vapor Pressure Low vapor pressure at room temperature
FAQ

What are the main uses of 2-cyanofluorobenzene?

The main use of 2-% hydroxymethylfurfural is due to its important functions in various fields.

In the field of medicine, 2-% hydroxymethylfurfural can be used as a key intermediate in the synthesis of many drugs. With its unique chemical structure, it can be converted into therapeutic components through specific chemical reactions, such as some drugs with antibacterial and anti-inflammatory properties, which can help treat diseases and contribute greatly to human health and well-being.

In the field of materials science, it can be used as a raw material for the preparation of high-performance materials. Based on 2% hydroxymethyl furfural, polymerization and other reactions can produce polymer materials with excellent properties, such as materials with good thermal stability and mechanical properties. It has broad application prospects in industries with strict material performance requirements such as aerospace and automobile manufacturing, and can improve product quality and performance.

In the energy field, 2% hydroxymethyl furfural has also emerged. It can be converted into biofuels through a series of conversions, such as hydrogenation into furan biofuels. Compared with traditional fossil fuels, such biofuels are cleaner and more environmentally friendly, can effectively reduce carbon emissions, alleviate the dual pressure of energy crisis and environmental pollution, and provide a new path for sustainable energy development.

In addition, in the food industry, although 2% hydroxymethyl furfural is a by-product produced during food processing, the study of its formation mechanism and content helps to optimize food processing technology, improve food quality and safety, and indirectly affect the development of the food industry.

From this perspective, 2% hydroxymethyl furfural has key uses in many fields such as medicine, materials, energy, and food, and is of great significance to promote the progress and development of various industries.

What are the physical properties of 2-cyanofluorobenzene?

2-% aminobutyric acid is an important organic compound that plays a key role in various biological processes. Its physical properties are unique and detailed as follows:
1. ** Appearance and Properties **: Under normal temperature and pressure, 2-% aminobutyric acid is in the state of white crystalline powder, with fine texture and pure and flawless appearance. This form is easy to store and use, and has practical value in many fields.
2. ** Solubility **: It exhibits good solubility in water and can quickly blend with water to form a uniform solution. This property makes 2-% aminobutyric acid easily transported in living organisms and participates in biochemical reactions, laying the foundation for its physiological function. However, in organic solvents, such as ethanol, ether, etc., the solubility is relatively poor, only slightly soluble or insoluble. This difference reflects the characteristics of its interaction with different solvents.
3. ** Melting Point and Boiling Point **: The melting point of 2-% aminobutyric acid is quite clear, about [X] ° C. The melting point is the inherent property of the substance, and this value reflects the strength of the intermolecular force of the compound. When the temperature reaches the melting point, 2-% aminobutyric acid converts from solid to liquid. As for the boiling point, because 2-% aminobutyric acid decomposes easily when heated, there is no ordinary boiling point. This thermal stability characteristic determines that it needs to pay attention to temperature control during processing and use.
4. ** Odor and Taste **: 2% aminobutyric acid has no special odor, and the smell is almost odorless. As for the taste, it tastes slightly sweet, but this sweetness is very weak compared to common sugars.
5. ** Density **: Its density is about [X] g/cm ³, this value indicates that the mass of 2% aminobutyric acid per unit volume, compared with other similar compounds, shows a specific density characteristic, which is of certain guiding significance for its measurement and mixing operations in practical applications.

What are the chemical properties of 2-cyanofluorobenzene?

2-% hydroxybutyric acid is an organic compound. It is acidic and can release protons under specific conditions, because the hydroxyl group can be weakly ionized.

View its chemical structure, containing hydroxyl and carboxyl groups. The presence of hydroxyl groups makes it hydrophilic and can be connected to water molecules by hydrogen bonds, so it has a certain solubility in water. The carboxyl group gives it acidic properties and can neutralize with bases to generate corresponding salts and water.

2-% hydroxybutyric acid also has certain reactivity. Hydroxyl groups can participate in esterification reactions. When combined with alcohols under suitable catalysts and conditions, ester compounds can be formed. This reaction is often used in organic synthesis to prepare ester products with specific functions and uses.

Furthermore, due to its structure having both hydroxyl and carboxyl groups, condensation reactions can occur within or between molecules under appropriate conditions. Intramolecular condensation can form cyclic compounds, while intermolecular condensation can form polymers, which is of great significance for the preparation of polymer materials with specific structures and properties.

However, it should be noted that 2-% hydroxybutyric acid also has its unique role and influence in organisms. In some physiological processes, it may participate in metabolic reactions as an intermediate, which plays a certain role in maintaining the normal physiological functions of organisms. However, when excessive intake or abnormal metabolism in the body, it may also cause adverse physiological effects and affect physical health.

What are the preparation methods of 2-cyanofluorobenzene?

There are all kinds of wonderful methods for making 2-% hydroxypropyl cellulose, let me tell you one by one.

First, the method of alkalization. First take cellulose raw materials, such as cotton lint, wood pulp, etc., and infiltrate them with sodium hydroxide solution to make them fully swollen. This is a key step to make the cellulose structure loose and easier to follow up. The reaction is roughly as follows: cellulose interacts with sodium hydroxide to generate alkaline cellulose. This process requires good temperature and time control. If the temperature is too high or the time is too long, the cellulose structure may be damaged.

Second, the method of etherification. The alkali cellulose after alkalization is mixed with propylene oxide, and in the presence of an appropriate catalyst, the etherification reaction is carried out. This reaction is quite delicate, the epoxy bond of propylene oxide is opened, and it is connected to the hydroxyl group of alkali cellulose to form 2-% hydroxypropyl cellulose. The choice of catalyst is very important, and the commonly used ones are quaternary ammonium salts, etc., which can promote the rapid reaction and increase the purity of the product. During the reaction, the temperature and pressure also need to be carefully adjusted. Generally speaking, the temperature is 50-80 degrees Celsius, and the pressure is slightly higher than normal pressure.

Third, the method of post-treatment. After the etherification reaction, the product is mixed with unreacted substances and by-products, which need to be separated and purified. First wash with an appropriate solvent to remove impurities, and then evaporation, drying and other processes to obtain pure 2-% hydroxypropyl cellulose. When drying, the temperature should not be too high to prevent the product from decomposing or discoloration, and it should be maintained between 50-60 degrees Celsius.

These methods complement each other. From the selection of raw materials, to alkalization, etherification, and then post-treatment, careful steps can be taken to produce high-quality 2-% hydroxypropyl cellulose. It is used in various fields such as medicine, food, and chemical industry.

What are the precautions for storing and transporting 2-cyanofluorobenzene?

2-% hydroxybutyric acid must pay attention to many key matters during storage and transportation.

First, about storage. 2-% hydroxybutyric acid has certain chemical activity and should be stored in a dry, cool and well-ventilated place. Because it is sensitive to humidity, humid environments can easily cause chemical reactions or deterioration and failure. And the temperature also needs to be strictly controlled. If the temperature is too high or accelerates its decomposition, the storage temperature should be maintained in a specific range, usually at low temperature and constant temperature to ensure its chemical stability. Furthermore, it needs to be stored separately from oxidizing agents, acids, alkalis and other chemicals, because it may react violently with these substances, causing safety accidents. At the same time, the storage area should be equipped with obvious warning signs, fireworks are strictly prohibited, and corresponding fire protection facilities and leakage emergency treatment equipment should be equipped, just in case.

Second, for transportation. When transporting 2-% hydroxybutyric acid, appropriate means of transportation should be selected. Make sure that the transportation equipment is clean, dry and free of other chemical residues to avoid impurities from mixing and triggering reactions. During transportation, effective fixing measures should be taken to prevent container collisions and dumping. At the same time, transportation personnel must be professionally trained and familiar with the characteristics of 2-% hydroxybutyric acid and emergency treatment methods. Transportation vehicles should be equipped with necessary emergency rescue equipment and protective supplies. If there is a leak on the way, they can be properly handled in a timely manner. In addition, transportation route planning should not be ignored. Sensitive areas such as densely populated areas and water sources should be avoided as much as possible to reduce the risk Therefore, during the storage and transportation of 2% hydroxybutyric acid, comprehensive attention to the above points can be paid to ensure its safety and avoid accidents.