Chemical Formula | C7H9FN2 |
Molar Mass | 140.16 g/mol |
Appearance | Solid (usually white or off - white) |
Melting Point | Data - specific to be determined experimentally |
Boiling Point | Data - specific to be determined experimentally |
Solubility In Water | Limited solubility, as it is an organic compound with non - polar aromatic part |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, dichloromethane |
Pka Value | Data - specific to be determined experimentally for the amine and potentially acidic hydrogens |
Density | Data - specific to be determined experimentally |
Flash Point | Data - specific to be determined experimentally |
Chemical Formula | C7H9FN2 |
Molar Mass | 140.16 g/mol |
Appearance | Solid (usually) |
Melting Point | Data - specific value needed |
Boiling Point | Data - specific value needed |
Solubility In Water | Data - specific value needed |
Solubility In Organic Solvents | Data - specific value needed |
Density | Data - specific value needed |
Pka Value | Data - specific value needed |
Flash Point | Data - specific value needed |
What are the main uses of 2-Amino-5-Fluorobenzylamine?
2-Amino-5-fluorobenzyl amine is also an organic compound. It has a wide range of uses and is often a key intermediate in the synthesis of special drugs in the field of medicinal chemistry. Because of its unique active structure, it can be cleverly connected with other molecules through various chemical reactions to construct compounds with specific pharmacological activities. It is crucial in the process of developing anti-cancer, antibacterial and other drugs.
In the field of materials science, it also plays an important role. Or can participate in the synthesis of special polymer materials, endowing materials with special properties, such as enhancing the stability, conductivity or optical properties of materials. Due to its amino and benzylamine structures, it can provide reaction check points, enabling precise regulation of material construction.
It is also used in agricultural chemistry, or as a raw material for the creation of new pesticides. Through rational molecular design and synthesis, it is expected to produce high-efficiency, low-toxicity and environmentally friendly pesticides, which will help agricultural pest control and improve crop yield and quality.
From this perspective, 2-amino-5-fluorobenzyl amine is of great value in many scientific fields, and is an important material basis for promoting technological innovation and development in various fields.
What are the physical properties of 2-Amino-5-Fluorobenzylamine?
2-Amino-5-fluorobenzyl amine is one of the organic compounds. Its physical properties are particularly important, which is related to its performance in various chemical reactions and practical applications.
Looking at its properties, under normal temperature and pressure, it is mostly in a solid state. This is due to the intermolecular forces, resulting in the orderly arrangement of molecules to form a solid structure. Its melting point is also a key physical property. After many experiments, the melting point falls within a certain temperature range. This temperature range is the inherent characteristic of the compound, just like a human fingerprint, which can be identified. Because of the interaction and arrangement of atoms in the molecular structure, the size of the lattice energy is determined, which in turn determines the melting point.
Furthermore, the solubility cannot be underestimated. In organic solvents, such as common ethanol, ether, etc., 2-amino-5-fluorobenzyl amine exhibits a certain solubility. This is due to the existence of specific interaction forces between molecules and solvent molecules, such as van der Waals forces, hydrogen bonds, etc. In water, its solubility is relatively limited, and the influence of the hydrophobic part of its molecular structure prevents it from fully interacting with water molecules.
As for density, it is also one of its physical properties. Through precise experimental measurement, its exact value can be obtained. The size of density reflects the mass of a substance per unit volume, and is related to its properties such as ups and downs in different media. It is of great significance in practical application scenarios such as chemical production and material separation.
In addition, the volatility of 2-amino-5-fluorobenzyl amine is very small. This is due to the strong intermolecular force, and the molecules are not easy to break free from each other and escape to the gas phase. This property makes it relatively stable during storage and use, and it is not easy to be lost due to volatilization or cause other adverse effects.
In summary, the physical properties of 2-amino-5-fluorobenzyl amine, such as solid state properties, specific melting points, solubility, density, and low volatility, together constitute an important part of its material properties and play a decisive role in its application in chemical research, industrial production, and other related fields.
Is 2-Amino-5-Fluorobenzylamine chemically stable?
2-Amino-5-fluorobenzyl amine, this is also an organic compound. The stability of its chemical properties is influenced by many factors.
Looking at its molecular structure, the presence of amino and benzyl amines endows it with certain reactivity. Amino is a nucleophilic group, which is easy to react with electrophilic reagents. In case of acyl halide, acid anhydride, etc., acylation reactions can occur to form amide compounds. Although the benzyl part of benzyl amines is relatively stable, under certain conditions, such as strong oxidation environment or high temperature and catalyst, the carbon-hydrogen bond of benzyl can be activated to initiate oxidation and other reactions.
Furthermore, the introduction of fluorine atoms has an impact on the electron cloud distribution of molecules. Fluorine atoms are extremely electronegative and have a strong electron-absorbing induction effect. This effect can reduce the electron cloud density on the benzene ring and reduce the electrophilic substitution activity of the benzene ring. However, for nucleophilic substitution reactions, some positions on the benzene ring may be more vulnerable to nucleophilic attack due to the electron-absorbing action of fluorine atoms.
Under normal storage conditions, if placed in a cool, dry and dark place, avoid contact with strong oxidants, strong acids, strong bases and other substances, 2-amino-5-fluorobenzamine can still maintain a certain stability. However, in environments with high temperatures, high humidity, or active chemicals, its chemical properties are prone to change, triggering various chemical reactions, making its stability difficult to maintain.
In summary, the chemical stability of 2-amino-5-fluorobenzyl amine is not absolute, but varies according to specific environmental conditions.
What are 2-Amino-5-Fluorobenzylamine synthesis methods?
The synthesis of 2-amino-5-fluorobenzyl amine is an important method in the field of organic synthesis. In the past, many methods were followed. First, 2-nitro-5-fluorotoluene can be started. First, the nitro group is reduced to the amino group to obtain 2-amino-5-fluorotoluene with a suitable reducing agent, such as a combination of iron and hydrochloric acid, or a catalytic hydrogenation method. Subsequently, the halogenation reagent, such as N-bromosuccinimide (NBS), is used under the action of light or initiator to halogenate the methyl group to obtain halogenated methyl derivatives. Then this derivative is reacted with ammonia, ammonia replaces the halogen atom, and finally obtains 2-amino-5-fluorobenzyl amine.
Second, 5-fluoro-2-nitrobenzoic acid is used as raw material. First, the carboxyl group is converted into methyl ester, and methanol is co-heated with concentrated sulfuric acid to perform an esterification reaction. Then the nitro group is reduced to an amino group, which can still be catalyzed by hydrogenation or chemical reduction. Then treated with strong reducing agents such as lithium aluminum hydride, the methyl ester group is reduced to hydroxymethyl group, and then reacted with halogenating agents such as dichlorosulfoxide to obtain halogenated methyl products, and finally reacted with ammonia to obtain the target product 2-amino-5-fluorobenzyl amine.
Or, take 2-amino-5-fluorobenzoic acid as the starting material, first convert the carboxyl group to the acid chloride, and then use the reduced acid chloride of LiAlH as the hydroxymethyl group. The subsequent halogenation and aminolysis steps are similar to the previous method, and 2-amino-5-fluorobenzyl amine can also be synthesized. All synthetic methods have advantages and disadvantages. Experimenters should choose carefully according to the availability of raw materials, cost, difficulty of reaction conditions and other factors.
What is the price range of 2-Amino-5-Fluorobenzylamine in the market?
What is the price of 2-amino-5-fluorobenzyl amine in the market? This is the key question in the field of fine chemicals. However, it is not easy to determine the price, due to many factors.
First, the price of raw materials is the key. The synthesis of this compound requires a specific raw material. If the raw material is easy and affordable, the price of the finished product may also be close to the people. On the contrary, if the raw material is rare and expensive, the price will be high. If the starting material required for preparation, if the price fluctuates due to changes in origin, season, supply and demand, the price of 2-amino-5-fluorobenzyl amine will also drift with the tide.
Second, the difficulty of the preparation process is related to the price. If the process is complicated, requires many steps, harsh conditions, and has extremely high requirements for equipment and technology, or the loss in the process is quite large, the production cost will increase greatly, and the price will be high. And simple and efficient processes can reduce costs and make prices more reasonable.
Furthermore, the situation of market supply and demand has a deep impact on the price. If there are many demands, but there are few suppliers, the supply is in short supply, and the price will rise; if the supply exceeds the demand, the manufacturer will sell the goods, or reduce the price to compete for the market. If at some point, the demand for this compound in pharmaceutical research and development or the preparation of special materials increases sharply, its price may skyrocket; on the contrary, if there is no new demand growth point, and the production gradually increases, the price may decline.
Repeat, quality specifications are also related to the price. For high purity and high standards, the price is often higher than that of ordinary ones due to stricter production control and more precise testing.
Looking at the past market, the price of 2-amino-5-fluorobenzamine is between hundreds and thousands of yuan per kilogram. However, this is only an approximate number, and the actual price varies from time to time with the above factors, and it is difficult to determine. To know the real-time price, consult chemical raw material suppliers, traders, or check the latest market conditions of chemical product trading platforms to obtain a more accurate price.