4-Amino-3-Fluorobenzenethiol, Chinese name 4-amino-3-fluorothiophenol, is a crucial raw material in organic synthesis, and is widely used in many fields such as medicine, pesticides, and materials.
In the field of medicine, it is a key intermediate for the synthesis of many specific drugs. The amino and thiophenol groups in the Gain molecule have high reactivity, and can be combined with other organic molecules through various chemical reactions to build complex drug molecules. For example, when developing targeted drugs for specific diseases, 4-amino-3-fluorothiophenol can be used as a starting material to precisely design and synthesize compounds with specific pharmacological activities through a series of chemical modifications, or act on specific targets to effectively treat diseases.
In the field of pesticides, this compound also plays an important role. Through reasonable structural modification and derivatization, new pesticides with high efficiency, low toxicity and environmental friendliness can be created. Its structural characteristics enable the synthetic pesticides to efficiently kill pests and pathogens, while reducing the adverse impact on the environment and toxicity to non-target organisms, in line with the current needs of green agriculture development.
In the field of materials science, 4-Amino-3-Fluorobenzenethiol can be used to prepare organic materials with unique functions. For example, in the field of optoelectronic materials, by introducing it into polymers or small molecule systems, it can endow materials with novel optical and electrical properties, such as fluorescence emission characteristics, charge transport capabilities, etc., providing the possibility for the development of new optoelectronic devices, such as organic Light Emitting Diode (OLED), organic solar cells, etc.
4-Amino-3-Fluorobenzenethiol has shown important application value in many fields of modern chemical industry due to its unique chemical structure and reactivity, and is of great significance for promoting the technological progress and innovation of related industries.

4-Amino-3-fluorothiophenol, the physical properties of this substance are quite critical, and it is related to its application in many fields.
Its appearance is often white to light yellow solid, and it is stable at room temperature and pressure. Looking at its color, this is one of the preliminary identification characteristics. The white to light yellow indicates the characteristics of its purity and chemical structure.
Melting point is also an important physical property. Its melting point is about a specific range, and this value affects the phase transition of the substance. When the temperature reaches the melting point, the solid 4-amino-3-fluorothiophenol will gradually melt into a liquid state, which is of great significance for material processing and other processes.
In terms of solubility, it has a certain solubility in common organic solvents, such as ethanol, acetone, etc. This property is conducive to its participation in chemical reactions, because in the solution environment, the molecular movement is more active, and the reaction can proceed more smoothly. In water, its solubility is relatively limited, which is related to the hydrophilicity of thiophenol groups, amino groups, and fluorine atoms in the molecular structure.
Furthermore, its density also has a specific value. The density reflects the mass of a substance per unit volume. This property needs to be considered in storage, transportation, and industrial production container design to ensure safe and efficient operation.
Low volatility, at room temperature, it is not easy to evaporate into the air. This property is not only conducive to storage, but also reduces the potential harm to the environment and the health of operators.
The various physical properties of 4-amino-3-fluorothiophenol are interrelated, and together determine its behavior and application in different scenarios. Whether it is in chemical synthesis, material research and development, or other fields, its physical properties need to be carefully considered.

The synthesis method of 4-amino-3-fluorothiophenol is quite complicated, so let me go through them one by one.
One method can start with benzene derivatives containing suitable substituents. First, the group at a specific position is replaced by fluorine. This process requires careful selection of reaction conditions and reagents. The fluorine substitution reagent used should be determined according to the characteristics of the substrate, and the reaction temperature and time should also be carefully adjusted to ensure that the fluorine atom is accurately introduced into the desired check point.
Then, the amino group is introduced. Nitro can be introduced into the benzene ring through nitrification, and then the nitro group can be reduced to amino groups by means of suitable reducing agents, such as the combination of metal and acid, or catalytic hydrogenation. Among them, the amount of reducing agent, the pH of the reaction environment and other factors have a great influence on the reaction process and product purity.
As for the introduction of thiophenol groups, the common method is to react with sulfur-containing reagents and intermediates. Or use sulfides to react with precursor compounds under specific conditions, such as nucleophilic substitution, to generate the target thiophenol structure. In this step, the choice of solvent, the anhydrous and oxygen-free conditions of the reaction system, etc. are all key conditions. A slight difference in the pool may affect the yield and quality of the product.
There are other methods, or it can be constructed by combining several steps from commercially available raw materials that already contain some of the target substituents. However, no matter what method, each step of the reaction needs to be carefully considered and carefully operated to obtain pure 4-amino-3-fluorothiophenol. And after each step of the reaction, appropriate separation and purification methods, such as column chromatography, recrystallization, etc. must be used to remove impurities and improve the quality of the product.

4-Amino-3-fluorothiophenol is one of the organic compounds. When storing and transporting it, many matters need to be paid attention to in order to ensure safety and quality.
First words storage. This compound is quite sensitive to environmental conditions and should be placed in a cool, dry and well-ventilated place. If it is placed in a high temperature and humid place, it may cause chemical reactions and cause it to deteriorate. For example, high temperature can promote its volatilization to accelerate, and humid environment may cause its hydrolysis, which will damage its chemical structure and properties. In addition, it is necessary to stay away from fire and heat sources because of its flammability. In case of open flame, hot topic, or risk of combustion and explosion. At the same time, it should be stored separately from oxidizing agents, acids, etc. These substances are in contact with them and are prone to violent reactions. In addition, the storage place should be equipped with suitable equipment for containing leaks to prevent timely handling in case of accidental leakage.
As for transportation, it should not be ignored. Before transportation, ensure that the packaging is complete and well sealed to prevent its leakage and volatilization. During transportation, the speed of the vehicle should be stable to avoid large vibrations such as sudden braking and sharp turns, so as to avoid material leakage caused by damage to the packaging. Transportation vehicles should be equipped with corresponding varieties and quantities of fire-fighting equipment and leakage emergency treatment equipment. And during transportation, it should be protected from exposure to the sun and rain. If exposed to the hot sun, the temperature will rise sharply, or the material will evaporate and the pressure will increase. If exposed to rain, the material or react with water will endanger transportation safety. At the same time, transportation personnel also need professional training to be familiar with its nature and emergency treatment methods. In the event of an emergency, they can respond quickly and correctly.

4-Amino-3-fluorothiophenol, this product is available in the market, and its price varies from time to time, depending on quality, supply and demand. Looking back at the past, in the chemical industry, the price of materials often fluctuated, and there were many reasons to cover it.
When it comes to its quality, the excellent one has a high price, and the coarse one has a flat price. The refined product has high purity and little impurities. It is the best choice for all kinds of uses, and the price is not cheap. And the inferior one, although it can be used, is in the fine industry, or it has not been caught, and the price is slightly inferior.
Supply and demand are also the key. If there are many people in need, and there are few producers, the price will increase if the goods are thin. For example, if there is a surge in demand for a certain industry at a certain time, and the workshop is temporarily unable to respond, its price will rise. On the contrary, if there is excess capacity, there are few applicants, and the price will tend to fall.
Looking at the past "Tiangong Kaiwu", all materials follow this path. In today's world, 4-amino-3-fluorothiophenol is no different. Or due to changes in raw materials and technological changes, the price may rise or fall. And in places where the price is different, and in places where it is far behind, the price may increase by the cost of the journey. Therefore, if you want to know the exact price, you should carefully observe the market conditions and consult merchants before you can get it.