Chemical Formula | C7H7F2N |
Molecular Weight | 143.14 |
Appearance | Colorless to light yellow liquid |
Boiling Point | 183 - 185 °C |
Melting Point | N/A |
Density | 1.178 g/mL at 25 °C |
Flash Point | 71 °C |
Solubility In Water | Slightly soluble |
Purity | Typically high purity available, e.g., 98%+ |
Odor | Characteristic amine - like odor |
Chemical Formula | C7H7F2N |
Molecular Weight | 143.14 |
Appearance | Colorless to light yellow liquid |
Boiling Point | 192 - 194 °C |
Melting Point | N/A |
Density | 1.196 g/cm³ |
Flash Point | 75 °C |
Solubility In Water | Slightly soluble |
Pka | N/A |
Vapor Pressure | N/A |
Refractive Index | 1.494 - 1.496 |
What are the main uses of 2,4-difluorobenzyl amine?
2% 2C4-diethylvaleric acid, although this substance did not have a complete counterpart in ancient times, it can be used in the theory of the things involved in "Tiangong Kaiwu" from today's perspective.
In the work of craftsmanship, or can be used for the treatment of special materials. Ancient artisan tools often required tough materials and unique colors. If this acid is used to treat certain metals, its surface properties may be changed, making the metal more resistant to corrosion and more ancient in color. For example, when casting a sword, soaking the sword in a liquid containing this acid may make the blade have a unique texture and resist rust and be durable, as if adding an invisible layer of armor to the sword. < Br >
In the business of farming mulberry, or it can affect the growth of crops. Farmers cultivate, often worried about insect pests and soil strength. If watered with this acid mixture in moderation, it can adjust the soil pH, improve soil strength, and help crops thrive. Or it has the effect of repelling some pests, so that crops are protected from insect eating, just like setting up a protective barrier for farmland.
In the way of medicine, it may have a unique effect. Ancient healers searched for herbs to cure diseases. Although this acid is not a traditional herb, its chemical properties may be used as medicine. Or it can help medicines to dissolve and absorb better, or it has the ability to reduce inflammation and relieve pain, relieving the suffering of patients, such as a secret prescription in the hands of a good doctor.
Although this item is not contained in "Tiangong Kaiwu", with the wisdom of using all things in his book, it is inferred that 2% 2C4-diethylvaleric acid may play a unique role in various affairs such as work, agriculture, and medicine, adding a different color to the life and production of the ancients.
What are the physical properties of 2,4-difluorobenzyl amine?
2% 2C4 -diethylhexamide, which is an organic compound. Its physical properties are as follows:
Viewed at room temperature, it is mostly colorless to light yellow oily liquid, clear and transparent, without visible impurities, and quite fluid. Smell, the smell is very small, almost odorless, even if you smell it carefully, it only feels a very light special smell, and does not have irritating and unpleasant taste.
When it comes to solubility, it is outstanding in organic solvents. Common organic solvents such as ethanol, ether, and acetone can be well miscible with it, and can be quickly dispersed to form a uniform and stable solution. However, in water, the solubility is extremely low. After mixing the two, they will be clearly stratified, and the oily 2% 2C4-diethylhexamide floats on the water, which is difficult to blend.
The melting point is quite low, usually below -60 ° C, which means that it will solidify into a solid state in an extremely cold environment. The boiling point is relatively high, about 320 ° C. This property allows it to exist stably in a liquid state at room temperature and pressure, and it is not easy to evaporate when heated, and has good thermal stability.
The density is slightly smaller than that of water, about 0.91 - 0.94g/cm ³. When dropped into water, it will float lightly on the water surface. The viscosity is moderate, neither too thin like water nor thick and sticky like honey, and the fluidity is good. During operations such as pipeline transportation or stirring, the resistance is small and easy to handle.
What are the chemical properties of 2,4-difluorobenzyl amine?
2% 2C4-diethylvaleramide is an organic compound. It has unique chemical properties, which are related to the characteristics of various chemical aspects. Let me describe it in detail.
Looking at its physical properties, under normal circumstances, 2% 2C4-diethylvaleramide is mostly colorless to light yellow liquid, with a certain fluidity. Smell it, it has a slightly special smell, but it is not pungent and intolerable. Its density is lighter than that of water. If it is co-placed with water, it will float on water, which is determined by its molecular structure. And its solubility in water is quite limited. Because of its weak molecular polarity, the interaction with water molecules is not very strong.
As for chemical properties, the amide-containing functional group in 2% 2C4-diethylpentamide gives it specific chemical reactivity. The carbonyl group of the amide can react with nucleophilic reagents. In case of strong reducing agent, the carbonyl group can be reduced, causing the molecular structure to change. And because it contains alkyl moiety, it has certain hydrocarbon properties and can participate in partial substitution reactions. Under appropriate conditions, the hydrogen atom on the alkyl group can be replaced by other atoms or groups. This reaction often relies on the help of catalysts to promote the reaction.
The stability of 2% 2C4-diethylpentamide is also an important property. Under normal temperature and environmental conditions, its chemical properties are relatively stable, and it can be stored for a long time without spontaneous decomposition. When exposed to extreme conditions such as high temperature, strong acid, and strong base, its molecular structure is easily damaged, triggering various chemical reactions, or decomposing into compounds of smaller molecules, or neutralizing and hydrolyzing with acids and bases. This is due to the energy changes of each chemical bond in the molecule under extreme conditions, resulting in its stability.
In summary, the chemical properties of 2% 2C4-diethylvaleramide are determined by its molecular structure, and its physical and chemical properties are interrelated. It needs to be carefully considered in chemical research and practical applications.
What is the production method of 2,4-difluorobenzyl amine?
The manufacturing method of 2% 2C4-diethylglutaric acid is as follows:
To prepare 2% 2C4-diethylglutaric acid, first take an appropriate amount of glutaric acid as the starting material. Glutaric acid has two carboxyl groups in its structure, and its chemical properties are active, which can be the basis for the reaction.
In a suitable reaction vessel, under mild heating and the presence of a catalyst, glutaric acid is esterified with an appropriate amount of ethanol. Ethanol is a common alcohol and acts as a donor of ethyl in this reaction. The catalyst can accelerate the reaction process and promote the dehydration and condensation of the carboxyl group of glutaric acid and the hydroxyl group of ethanol to form the corresponding diethyl glutarate. This step requires precise control of the ratio of temperature to reactants. Too high or too low temperature may affect the reaction yield and product purity.
After obtaining diethyl glutarate, it is reacted with reducing agents such as sodium metal in a specific organic solvent. Sodium metal has strong reducing properties, which can reduce the ester group part of diethyl glutarate. The choice of organic solvent is crucial to ensure that it has good solubility to the reactants and does not interfere with the reaction process. After this reduction step, the ester group of diethyl glutarate is gradually converted into the corresponding alcohol hydroxyl group to form 2% 2C4-diethyl-1% 2C5-pentanediol.
Subsequently, 2% 2C4-diethyl-1% 2C5-pentanediol is treated with a suitable oxidizing agent. The choice of oxidizing agent should be based on the reaction conditions and the requirements of the target product, such as potassium permanganate. During this oxidation process, the alcoholic hydroxyl group of 2% 2C4-diethyl-1% 2C5-pentanediol is oxidized to carboxylic groups, resulting in the successful preparation of 2% 2C4-diethylglutaric acid.
The entire manufacturing process requires careful control of the conditions of each reaction step, including temperature, pressure, reactant ratio and reaction time, in order to improve the yield and purity of the product and achieve the standards required for industrial production or experiments.
What are the precautions for using 2,4-difluorobenzyl amine?
2% 2C4-diethylaniline is an organic compound. During use, the following numbers should be paid attention to:
First, safety protection should not be ignored. This compound is toxic and irritating to a certain extent, and can cause damage to the eyes, skin and respiratory tract. When using, be sure to wear appropriate protective equipment, such as protective glasses, gloves and gas masks, to avoid direct contact and inhalation. In case of inadvertent contact, rinse with plenty of water immediately and seek medical attention as appropriate.
Second, storage conditions must be cautious. It should be stored in a cool and well-ventilated place, away from fire and heat sources, and protected from direct sunlight. It should be stored separately from oxidants, acids, etc., and should not be mixed to avoid dangerous chemical reactions. The storage area should be equipped with suitable containment materials to deal with possible leakage conditions.
Third, the operation process should be strictly regulated. Operate in a fume hood to ensure smooth ventilation of the operating environment to reduce the concentration of its steam in the air. When taking it, measure it accurately to avoid waste and excessive volatilization. After use, the utensils should be cleaned with suitable solvents in time and properly placed.
Fourth, waste disposal should not be ignored. Waste 2% 2C4-diethylaniline and its packaging cannot be discarded at will. It needs to be disposed of by a professional treatment agency in accordance with relevant regulations to avoid pollution to the environment. In short, the use of 2% 2C4-diethylaniline requires always keeping safety and environmental awareness in mind, and strictly following the standard operation in order to effectively avoid risks and ensure that personal safety and the environment are not endangered.