3-Fluoro-4-nitropyridine97%

3-Fluoro-4-nitropyridine, content 97% - 25%, this compound has important applications in many fields.
In the field of pharmaceutical synthesis, it is of great significance. Because of its unique chemical structure, it can be used as a key intermediate for the creation of new antibacterial drugs. By introducing fluorine and nitro groups into the pyridine ring, it can significantly change the molecular physicochemical properties and biological activity of the drug, making the antibacterial effect better and inhibiting drug-resistant bacteria.
In the field of pesticide research and development, it is also an important raw material. High-efficiency insecticides and fungicides can be derived. The combination of pyridine ring with fluorine and nitro gives pesticides stronger biological activity and environmental adaptability, effectively killing pests, inhibiting pathogens, and ensuring crop yield and quality.
In the field of materials science, its role should not be underestimated. It can be used to synthesize functional materials with special properties, such as fluorescent materials. With its structural characteristics, the material has unique photophysical properties, which shows potential application value in optical sensors, display materials, etc.
In the study of organic synthetic chemistry, it is an important building block. Chemists can build complex organic molecular structures through various reactions based on its structure, expand the variety of organic compounds, and lay the foundation for the development of new materials and drugs.

I look at your question, but I am inquiring about the market price of 3-fluoro-4-nitropyridine at 97% to 25%. However, the price of this chemical often changes for many reasons, and it is difficult to determine a certain number.
In the past, the price of materials in the city depended on the balance between supply and demand. If there are many applicants for this product, but there are few suppliers, the price will increase; on the contrary, if the supply exceeds the demand, the price may drop. And the difficulty of production, the price of raw materials, and the cost of transportation are all related to the price.
Furthermore, the difference in regions also makes the price different. Remote soil, due to the difficulty of transportation, its price may be higher than that of the capital city. And the difference between businesses, their operating methods and cost control are different, so the pricing is also poor.
If you want to know the exact price, you can get the current price by consulting the merchant of chemical materials or the platform for chemical transactions.

3-Fluoro-4-nitropyridine (3-Fluoro-4-nitropyridine) 97% - 25% preparation process, is not simple, but contains a lot of ingenuity. The process of synthesis requires several key steps, each step is related to success or failure, and it is difficult to obtain the ideal product if there is a slight difference.
The choice of starting materials is crucial. It is necessary to select high purity and high quality to lay a good foundation for the synthesis. When the raw materials are available, the first step of the reaction often involves the modification of the pyridine ring to introduce fluorine atoms. The control of the reaction conditions in this step, such as temperature, pressure, and reaction time, needs to be accurate. If the temperature is too high, it may cause frequent side reactions and the product is impure; if the temperature is too low, the reaction will be slow and the efficiency will be low. The same is true for the pressure, and the appropriate range must be maintained in order to make the reaction proceed smoothly.
After the fluorine atom is introduced, it is the stage of introducing nitro groups. This process requires strict reaction environment. The nature of the solvent and the amount of catalyst all affect the position and efficiency of nitro introduction. The introduction of nitro groups, or the substitution reaction at a specific position in the pyridine ring, in which the electron cloud density, spatial resistance and other factors affect the selectivity of the reaction. To obtain the target product 3-fluoro-4-nitropyridine, it is necessary to make the nitro group fall precisely at the 4th position.
After the reaction is completed, the separation and purification of the product is also a key link. Methods such as extraction, distillation, and recrystallization are commonly used. Extraction requires the selection of a suitable extractant to effectively separate the product and impurities; distillation is based on the difference in the boiling point of the product and the impurity to achieve the separation of the two; recrystallization makes the product crystallize and precipitate under specific conditions by selecting a suitable solvent to improve the purity to the range of 97% - 25%.
In summary, the preparation process of 3-fluoro-4-nitropyridine is interlocking and complex. Only by carefully controlling each step can the product with the required purity be obtained.

The Quality Standard of 3-fluoro-4-nitropyridine 97% 25% is related to the purity, impurity content, appearance and many other aspects of this product.
Looking at its purity, if the standard is 97%, it needs to be tested by accurate analytical methods such as high performance liquid chromatography (HPLC) to ensure that the content of main components meets this standard. The impurity content is also the key. All kinds of impurities such as organic impurities and inorganic impurities should be strictly controlled within the limited range. Based on the theory of organic impurities, or through specific chromatographic methods, the type and content shall not exceed the specified upper limit, so as not to affect the quality and performance of this product. < Br >
In terms of appearance, it should be a specific shape and color. Or crystalline, the crystal form should be regular, and the color may be colorless to slightly yellow. If there is obvious discoloration or abnormal morphology, it does not meet the Quality Standard.
In addition, physical properties such as melting point and boiling point are also within the scope of Quality Standard. Taking the melting point as an example, it should be measured by an accurate melting point tester, and the obtained value must be within the established range to meet the requirements.
The stability of chemical properties should not be ignored. Under specific storage conditions, such as temperature, humidity, etc., this substance should be able to maintain its chemical structure and purity without significant decomposition or deterioration. All of these together constitute the 3-fluoro-4-nitropyridine 97% 25% Quality Standard to ensure its high quality and suitability for various related applications.

3-Fluoro-4-nitropyridine 97% 25 requires attention to many matters during storage and transportation. This is a chemical substance with special properties and must be treated with caution.
When storing, the first choice of environment. It is advisable to find a cool, dry and well-ventilated place, away from fire and heat sources. Because of its exposure to heat or open flames, it may be dangerous and cause explosion. And it should be stored separately from oxidants, acids, alkalis, etc., and must not be mixed to prevent mutual reaction, damage to quality, and even cause disasters.
Furthermore, the storage container is also crucial. It must be well sealed to prevent leakage. Leaks not only cause material loss, but also may endanger the surrounding environment and personnel safety. At the storage site, corresponding leakage emergency treatment equipment and suitable containment materials should be prepared in order to respond to emergencies in a timely manner.
During transportation, do not slack off. Handling must be light and unloaded, and do not operate brutally to avoid damage to containers and material overflow. Vehicles used in transportation must be clean and free of other chemicals to prevent cross-contamination. And the transportation process should strictly abide by relevant regulations, drive according to designated routes, and avoid densely populated areas and busy road sections.
In addition, transportation and storage personnel need to be professionally trained and familiar with the characteristics and safety precautions of 3-fluoro-4-nitropyridine 97% 25. In the event of an emergency, it can be handled calmly, quickly and correctly to minimize the harm. In this way, the smooth storage and transportation can be guaranteed to avoid accidents.