3 Fluorine 4 Methoxybenzaldehyde
Fluorine Difluoride Fluorobenzene Fluorobenzyl Trifluorotoluene
3-fluorine-4-methoxybenzaldehyde
Name 3-fluorine-4-methoxybenzaldehyde
Molecular Formula C8H7FO2
Molecular Weight 154.14
Appearance Typically a solid or liquid, appearance may vary
Melting Point Data may vary depending on purity and measurement conditions
Boiling Point Data may vary depending on purity and measurement conditions
Density Data may vary depending on conditions
Solubility Solubility characteristics can vary in different solvents
Flash Point Data may vary depending on measurement methods
Refractive Index Data may vary depending on measurement conditions
Chemical Formula C8H7FO2
Molar Mass 154.14 g/mol
Appearance Solid
Color White to off - white
Melting Point 36 - 38 °C
Boiling Point 240 - 242 °C
Density 1.242 g/cm³
Solubility In Water Insoluble
Solubility In Organic Solvents Soluble in common organic solvents like ethanol, dichloromethane
Flash Point 102.9 °C
Pka ~12.6 (estimated for aldehyde group)
Odor Characteristic aldehyde - like odor
Name 3-fluorine-4-methoxybenzaldehyde
Molecular Formula C8H7FO2
Molar Mass 154.14 g/mol
Appearance Solid
Color White to off - white
Boiling Point Approximately 244 - 246 °C
Melting Point 48 - 52 °C
Solubility In Water Slightly soluble
Solubility In Organic Solvents Soluble in common organic solvents like ethanol, dichloromethane
Flash Point Approximately 105 °C
Density 1.206 g/cm³
Chemical Formula C8H7FO2
Molecular Weight 154.14
Appearance Solid (usually white or off - white)
Odor Characteristic aldehyde - like odor
Melting Point 55 - 57 °C
Boiling Point 233 - 235 °C
Solubility In Water Insoluble
Solubility In Organic Solvents Soluble in common organic solvents like ethanol, ether
Density 1.244 g/cm³ (estimated for solid state)
Flash Point 100 °C (approximate, closed cup)
Pka No common pKa data as it's an aldehyde without easily ionizable protons in typical acid - base sense
Stability Stable under normal conditions, but may react with strong oxidizing or reducing agents
FAQ

What are the main uses of 3-fluoro-4-methoxybenzaldehyde?

3-Carcinol-4-aminomethoxybenzylnitrile is widely used in the synthesis of medicines. It can be used as a key intermediate in the creation of anti-cancer agents. The construction of anti-cancer drugs often requires the precise construction of molecular structures, and the specific functional groups of this compound can provide key nodes for molecular splicing, helping to construct complex structures with specific pharmacological activities.

It is also indispensable in the field of research and development of drugs for the treatment of cardiovascular diseases. Its structural properties can lead to specific interactions with targets related to the cardiovascular system, or regulate certain biological signaling pathways, and then achieve the purpose of treating cardiovascular diseases.

Furthermore, it also plays an important role in the creation of antimicrobial drugs. By virtue of its own chemical structure, it can either interfere with the metabolic process of bacteria, or destroy the synthesis of its cell wall and cell membrane, in order to achieve antibacterial effect.

In the field of modern pharmaceutical chemistry, 3-aqua-4-aminomethoxybenzylnitrile, with its unique chemical structure and reactivity, provides chemists with a very critical starting material and synthetic building block in the development of various drugs, which is of great significance to promote the development of medicine.

What are the physical properties of 3-fluoro-4-methoxybenzaldehyde?

The physical properties of 3-hydroxy-4-methoxyphenethanolamine are as follows:

This substance may be in a solid state at room temperature. Looking at its color, or in the form of a white to slightly yellow powder, it is delicate and uniform, and it is regarded as dense. It smells it, or has no special smell, the breath is peaceful, and there is no abnormal smell such as pungent or foul smell.

When it comes to solubility, it may have a certain solubility in water. Cover water is a common solvent, and many compounds interact with it. This substance can form hydrogen bonds and other interaction forces with water molecules due to its own polar groups such as hydroxyl and methoxy, so it can disperse and dissolve to a certain extent in water. However, its solubility is not infinite. After reaching a certain limit, it will no longer dissolve and form a saturated state.

Furthermore, its melting point is also one of the important physical properties. Experiments have determined that there may be a specific melting point range. When heated to this substance, it gradually rises with the temperature, and the thermal motion of the molecules intensifies. When it reaches the melting point, the lattice structure begins to disintegrate, and the substance gradually changes from a solid state to a liquid state. This transformation process is of great significance for its purification and identification.

In addition, its density is also one of its characteristics. Under different conditions, the density may vary slightly, but it is roughly within a certain range. This density value reflects the mass per unit volume and is an important reference in the separation and mixing of substances. < Br >
Looking at its stability, under normal environmental conditions, it may be able to maintain a relatively stable state. When encountering extreme conditions such as high temperature, strong acid, and strong base, the molecular structure may be affected, and chemical reactions will occur, resulting in changes in its properties. The characteristics of this stability need to be considered in storage, transportation, and other aspects.

What are the synthesis methods of 3-fluoro-4-methoxybenzaldehyde?

To prepare 3-alkynyl-4-methoxybenzyl methyl ether, the following ancient methods can be used.

First, the alkynyl halide and the halogen containing methoxybenzyl methyl ether structure are used as the starting point. In a suitable solvent, such as dimethylformamide (DMF) or tetrahydrofuran (THF), a base, such as potassium carbonate or sodium hydride, is added. The action of the base is to remove the alkynyl hydrogen from the alkynyl halide to form an alkynyl negative ion. This negative ion has strong nucleophilicity and can attack the carbon attached to the halogen atom of the halogen containing the methoxybenzyl methyl ether structure, resulting in a nucleophilic substitution reaction. During the reaction, the temperature needs to be controlled, usually between room temperature and moderate heating, depending on the activity of the reactants. After the reaction is completed, the target product can be obtained by conventional post-treatment methods, such as extraction, washing, drying, and column chromatography separation.

Second, if there are suitable alkynols and halogenated hydrocarbons containing methoxy benzyl methyl ether structures. First, the alkynyl alcohol is treated with a suitable base, such as potassium tert-butyl alcohol, to convert the hydroxyl group into an oxygen anion. This oxygen anion has greatly increased nucleophilicity and can undergo nucleophilic substitution with halogenated hydrocarbons containing methoxy benzyl methyl ether structures. The reaction solvent can be selected from anhydrous ethyl ether or toluene, and the reaction process should also pay attention to the temperature and reaction process. After the reaction is complete, the impurities are removed by separation and purification steps, such as vacuum distillation, silica gel column chromatography, etc., to obtain pure 3-alkynyl-4-methoxybenzyl methyl ether.

Third, alkynyl borate and halogenated aromatic hydrocarbons containing methoxybenzyl methyl ether structure are used as raw materials. In the presence of palladium catalysts, such as tetra (triphenylphosphine) palladium (0), in an alkaline environment, the coupling reaction of Suzuki can occur. The reaction solvent is usually a mixed system of dioxane and water, and the base is cesium carbonate or sodium carbonate. The reaction needs to be carried out under nitrogen protection and heated to an appropriate temperature to promote the reaction to occur. After the reaction, the target 3-alkyne-4-methoxybenzyl methyl ether was obtained by extraction and column chromatography.

What are the precautions for the storage and transportation of 3-fluoro-4-methoxybenzaldehyde?

3-Hydroxy-4-methoxybenzyl methyl ether is one of the things. During storage and transportation, there are many things to pay attention to.

First words storage. This material or delicate, it should be stored in a cool, dry and well-ventilated place. If it is covered in a warm and humid environment, it may cause its properties to change and lose its original effect. The temperature should be controlled within a specific range. Do not let it be too high or too low. If it is too high, it will easily cause chemical changes. If it is too low or causes it to solidify, it is not conducive to its preservation. And it should be kept away from fire and heat sources to prevent it from reacting due to heat and causing danger. In addition, it needs to be placed separately from oxidizing agents, acids, alkalis, etc. Due to its chemical properties, when encountering these substances, they may react violently, damage the substance itself, and even cause safety.

As for transportation, there are also many key points. Before transportation, make sure that the packaging is intact. The packaging materials should be able to withstand general vibration and collision, and have the ability to prevent moisture and leakage. During transportation, the traffic should be stable to avoid severe bumps, prevent package damage, and cause material leakage. If transported by vehicle, the interior of the compartment should be kept clean, and no residues that can react with the substance should be left. And the transportation personnel should know its characteristics and know the emergency methods. In case of leakage, they can quickly and properly dispose of it to avoid major disasters. All of these are important for the storage and transportation of 3-hydroxy- 4-methoxybenzyl methyl ether.

What is the market prospect of 3-fluoro-4-methoxybenzaldehyde?

3-Hydroxy-4-methoxybenzylacetone, an organic compound, is used in various fields such as medicine and fragrances. Looking at its market prospects, it shows a broad and promising state. The reasons are as follows:

First, the demand in the field of medicine is increasing. With the deepening of pharmaceutical research, the demand for specific organic compound raw materials in the development of many new drugs has increased. This compound may serve as a key intermediate in some drug synthesis steps. With its unique chemical structure, it can participate in various reactions and help synthesize substances with specific pharmacological activities. For example, it may play an important role in the development of some cardiovascular disease drugs or nervous system drugs. With the aging of the population and the change in the incidence of various diseases, the demand for related drugs in the pharmaceutical market is rising, which indirectly promotes the growth of the market demand for 3-hydroxy- 4-methoxybenzylacetone.

Second, the application of the fragrance industry expands. Because of its unique odor characteristics, it has emerged in the fragrance preparation. With the improvement of people's quality of life, the demand for fragrance products such as perfumes and fragrances is not only increasing in quantity, but also more stringent in the pursuit of quality and unique fragrance. 3-hydroxy- 4-methoxybenzylacetone may bring novel aroma levels to fragrance formulations to meet consumers' preferences for unique fragrances. Whether it is high-end perfume customization or daily household flavors, there are possibilities for application, thus promoting its market share in fragrances is expected to expand.

Third, technological innovation and production optimization. With the continuous advancement of chemical production technology, the production process of 3-hydroxy- 4-methoxybenzylacetone may be gradually optimized. More efficient synthesis methods, higher yield and purity improvement can reduce production costs. After the cost is reduced, the product will become more competitive in the market price, attracting more downstream companies to adopt and further expand the market space. And new technologies may improve the stability of product quality and lay a solid foundation for marketing activities.

Fourth, global market linkage. Nowadays, the degree of global economic integration has deepened, and the trade of chemical products is active. 3-Hydroxy-4-Methoxybenzylacetone not only has demand in the domestic market, but also has a certain share in the international market. With the gradual reduction of international trade barriers and the convenience of logistics and transportation, its export opportunities have increased. With the scale and cost advantages of the domestic chemical industry, it may be able to occupy a favorable position in the international market competition and further expand the market prospects.