Chemical Formula | C8H7F2N |
Molecular Weight | 155.144 g/mol |
Appearance | Solid |
Boiling Point | Approx. 212 - 214 °C |
Melting Point | Approx. 43 - 47 °C |
Solubility In Water | Poor solubility, as it is an organic compound with non - polar benzene ring |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, dichloromethane |
Pka Value | Related to the basicity of the amine group, estimated pKa around 9 - 10 |
Chemical Formula | C8H7F2N |
Molar Mass | 155.144 g/mol |
Appearance | Solid or liquid (depends on conditions) |
Physical State At Room Temp | Solid (usually) |
Solubility In Water | Low solubility, as it is an organic compound with non - polar regions |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, dichloromethane |
Odor | Typical amine - like or slightly aromatic odor |
Chemical Formula | C8H7F2N |
Molar Mass | 155.15 g/mol |
What are the main uses of 3,4-difluorophenethylamine?
3,2,4-Diethylhexamide, its main use has not been specifically described in many ancient books, but it can be used in today's knowledge. This substance is very important in the chemical industry and is often used as a raw material for organic synthesis.
In industrial preparation, it can participate in the construction of many complex organic compounds. Due to its unique chemical structure, it can provide a key structural unit for the synthesis of specific functional molecules. Through delicate reaction paths, materials with special properties can be derived, such as some high-performance polymers, which are used in the manufacture of high-end materials, such as lightweight and high-strength materials required in the aerospace field.
Furthermore, it has great potential value in pharmaceutical research and development. Or it can be used as a drug carrier, with its specific physical and chemical properties, to assist in the precise delivery of drugs. When cleverly combined with drug molecules, it can guide the drug to act on the lesion site, improve the efficacy of the drug, and reduce the adverse effects on normal tissues. It is like a precision guidance arrow that hits the bullseye and helps medical science move towards precision and efficiency.
In addition, it also plays a key role in the manufacture of some fine chemicals. For example, in the preparation of high-end lubricants, adding an appropriate amount of 3,2,4-diethylhexamide can optimize the performance of the lubricant, enhance the lubrication effect, reduce friction loss, make the mechanical operation smoother, prolong the service life of the equipment, and is of great significance for the stability and efficiency of industrial production.
Although it is not detailed in ancient books, from the current scientific perspective, 3,2,4-diethylhexanamide has significant uses in chemical, pharmaceutical, and fine chemical industries, and has made significant contributions to promoting the progress of various industries.
What are the physical properties of 3,4-difluorophenethylamine?
3,4-Diethylhexanamide is a kind of organic compound. Its physical properties are as follows:
In appearance, when at room temperature, it is mostly colorless to light yellow transparent liquid, uniform and pure in texture, without visible impurities. This appearance characteristic makes it easy to observe and operate in many industrial and scientific research application scenarios.
In terms of odor, it has a weak and special smell, not a pungent and unpleasant smell. This odor characteristic makes it not cause strong stimulation to the environment and the user's sense of smell during use.
Good solubility, soluble in many organic solvents, such as ethanol, ether, chloroform, etc. This solubility characteristic makes it an excellent solvent or reaction medium in the fields of organic synthesis and pharmaceutical preparations, assisting the progress of various chemical reactions, as well as the dissolution and dispersion of active ingredients.
Melting point and boiling point also have specific values. Its melting point is relatively low, and it is liquid at room temperature, while the boiling point is within a certain range, and the specific value varies slightly according to its purity and other factors. In this way, the melting boiling point characteristic determines its physical state change under different temperature conditions. In production, storage and use, the temperature needs to be adjusted reasonably according to this characteristic.
Density is relatively stable, and under specific temperature and pressure conditions, it has an exact density value. This density characteristic plays a key role in the accurate preparation of solutions, metering and quality control, and can ensure the accuracy and stability of related operations.
In addition, 3,4-diethylhexanamide also has a certain degree of volatility, but the rate of volatilization is relatively slow. This volatility characteristic needs to be considered in some application scenarios. For example, when used in confined spaces, attention should be paid to the impact of its volatile accumulation on the environment and safety.
What are the synthesis methods of 3,4-difluorophenethylamine?
To prepare 3% 2C4-diethoxyacetophenone, the method is as follows:
First, acetophenone is used as the beginning, and α-halogenated acetophenone is obtained by halogenation. After co-heating with ethanol and alkali, nucleophilic substitution can be performed. In this way, the halogenation step needs to select the appropriate halogenating agent and conditions to control the reaction check point and degree. During nucleophilic substitution, the strength and dosage of base and the ratio of ethanol are all related to the yield and purity.
Second, starting with resorcinol, first interacting with diethyl sulfate to etherize the phenol hydroxyl to obtain 3,4-diethoxyphenol. Then through Fu-Ke acylation reaction, acetyl chloride or acetic anhydride is used as the acylation reagent, aluminum trichloride is used as the catalyst, and acetyl groups are introduced to obtain 3% 2C4-diethoxyacetophenone. During etherification, the amount of diethyl sulfate and the reaction temperature affect the etherification effect. In Fu-Ke acylation reaction, the activity and amount of catalyst, the activity of the acylation reagent and the reaction time are all key.
Third, using p-hydroxyacetophenone as the raw material, the phenolic hydroxyl group is first etherified, and then the ethoxy group is introduced at another phenolic hydroxyl group. This process requires fine regulation of the etherification sequence and conditions, and proper separation and purification are required after each step of the reaction to avoid the accumulation of impurities and ensure the quality of the final product.
All these synthesis methods have their own advantages and disadvantages. In actual operation, it is necessary to carefully select the appropriate path according to the availability of raw materials, cost, equipment conditions and requirements for product purity, and carefully optimize the reaction conditions to achieve a good synthesis effect.
What is the market price of 3,4-difluorophenethylamine?
In today's world, business conditions are fickle, and it is not easy to know the market price of 3,4-diethoxyacetophenone. However, the determination of the market price often depends on various reasons.
One is related to the state of supply and demand. If there are many people seeking this product, it is widely used, and the supply is small, the price will increase. On the contrary, if the supply in the market is abundant, and the demand is flat, the price may drop.
Second, the price of raw materials is also the key. The production of 3,4-diethoxyacetophenone requires specific raw materials. If the price of raw materials rises, the cost of making this product will increase, and its market price will also rise. If the price of raw materials decreases, the cost will decrease, and the market price may be lowered.
Third, the simplicity and efficiency of the process will also affect the market price. If the preparation method is complicated and inefficient, and requires a lot of manpower and material resources, the cost will be high, and the price will be difficult to drop. If there is an advanced process that can save time and reduce its cost, it will be beneficial to the drop in the market price.
Fourth, policies and market regulations should not be ignored. Regulations vary from place to place. If policies are tightened, production will be limited, or transportation and sales costs will increase, the price may rise. On the contrary, loose policies or competition will make the price more reasonable.
In summary, in order to determine the market price of 3,4-diethoxyacetophenone, it is necessary to carefully consider supply and demand, raw materials, processes, policies, etc. And the market is changing rapidly, and the price also fluctuates. It is appropriate to observe the market situation frequently to obtain a more accurate price.
What are the precautions for storing and transporting 3,4-difluorophenethylamine?
For 3,4-diethylhexamide, there are a number of things to pay attention to.
When hiding, the first environment is heavy. It should be placed in a cool, dry and ventilated place, away from direct sunlight, because it is afraid of heat, and heat may cause deterioration. If it is in a humid place, it is easy to be invaded by water vapor and damage its quality. The temperature of the warehouse should be controlled at a suitable degree, and it should not be too high or too low to avoid changes.
Furthermore, this substance may have a certain chemical activity, so it cannot be mixed with other chemicals. Such as strong oxidizing agents, acids, alkalis, etc., coexisting with them, they may cause violent chemical reactions and cause dangerous environments, such as fire and explosion. They must be classified and hidden to ensure safety.
When losing, the packaging must be sturdy. Choose suitable packaging materials to resist bumps and collisions on the way. And on the packaging, the name, nature, danger and other important items should be stated for identification and protection.
During transportation, driving should also be slow. Avoid sudden brakes and sharp turns to prevent package damage and material leakage. The means of transportation should also be clean and free of other materials to avoid contamination.
The escort must have relevant knowledge and ability. Understand the nature of this thing and know the emergency method. In the event of a leak, etc., can quickly take appropriate measures, such as evacuating the crowd, sealing the scene, cleaning up the spill, etc., to reduce the damage. In this way, hide and lose, are cautious and safe.