Perfluorooctylfluoride
Fluoride
perfluorooctylfluoride
Chemical Formula C8F18
Molecular Weight 438.06 g/mol
Appearance Colorless liquid
Boiling Point 102 °C
Melting Point -26 °C
Density 1.76 g/cm³ at 25 °C
Vapor Pressure 3.4 kPa at 20 °C
Solubility In Water Insoluble
Solubility In Organic Solvents Soluble in many fluorinated and non - fluorinated organic solvents
Refractive Index 1.276 (20 °C)
FAQ

What are the main uses of perfluorooctyl fluoride (perfluorooctylfluoride)?

Perfluorooctyl fluoride, with its unique properties, has a wide range of uses. In the industrial field, it is often used as a lubricant. Because of its low surface tension, high chemical stability and thermal stability, it can make the machine run smoothly, reduce the wear of components, and ensure the long-term effectiveness of equipment. It is indispensable for precision instruments and high-speed machinery.

In the waterproof and oil-proof industry, perfluorooctyl fluoride is also the key. It can give excellent waterproof and oil-proof properties to fabrics, paper, leather and other materials. In terms of fabrics, after being treated, raindrops fall but do not seep, oil touches but does not stick, increasing its durability and cleanliness.

In the electronics industry, this substance is also very useful. Due to its excellent dielectric properties, it can be used as an insulating material for electronic components, ensuring stable operation of electronic equipment, preventing short circuits and interference in circuits, and is used in chip manufacturing, circuit board production and other links.

In the medical field, perfluorooctyl fluoride may participate in the production of contrast agents. With its unique physical properties, medical imaging is clearer, enabling doctors to accurately diagnose diseases and providing a key basis for the treatment of patients.

Although it is widely used, it needs to be used with caution. Due to its high chemical stability, it is difficult to degrade in the environment, or accumulate in the ecology, affecting biological health. Therefore, when using it, it is necessary to weigh the advantages and disadvantages to ensure its function and protect the ecological safety of the environment.

What are the environmental effects of perfluorooctane fluoride (perfluorooctylfluoride)?

Perfluorooctyl fluoride (perfluorooctyl fluoride) has a significant impact on the environment. This is a class of fluorine-containing organic compounds. Its chemical properties are extremely stable and difficult to degrade, so it accumulates in the environment for years and does not disperse.

The first to bear the brunt is strong bioaccumulation. After organisms ingest this substance, it is difficult to metabolize and excrete, resulting in a gradual increase in the concentration in the body. If it accumulates in aquatic organisms, it is passed along the food chain, eventually harming human health.

Furthermore, it disturbs the balance of the ecosystem. Perfluorooctyl fluoride can affect the reproductive, developmental and immune functions of organisms, causing the loss of species number and diversity. And because of its stability, it is difficult to recover after polluting soil and water bodies for a long time.

And it can survive for a long time in the atmosphere, or it may be involved in climate change. Although it is not a traditional greenhouse gas, its potential impact on climate should not be underestimated.

The impact of perfluorooctane fluoride on the environment is extensive and far-reaching, which is related to ecological security and human well-being. It is urgent to take proper measures to reduce its harm and protect the tranquility of the environment.

What is the production process of perfluorooctyl fluoride (perfluorooctylfluoride)?

The production process of perfluorooctyl fluoride (perfluorooctyl fluoride) is an important part of chemical manufacturing. The process begins with a specific starting material and undergoes several delicate chemical changes to form the substance.

Usually, the basic compound containing fluorine is first taken and based on it, and the fluorination reaction is performed. This fluorination method, or a special fluorination reagent, is used under precise temperature and pressure control conditions to embed fluorine atoms one by one into the molecular structure. The reaction environment must be clean, and the reaction process must be closely monitored to prevent accidental side reactions from occurring and causing the product to be impure.

After the fluorination reaction, the obtained product needs to go through multiple purification processes. Or use distillation to fractionate pure perfluorooctane fluoride according to its boiling point difference; or use extraction to select the appropriate extractant to separate the target and impurities.

After purification, the product must be strictly tested to test its purity, structure and various physical and chemical properties to meet the established Quality Standards.

The whole production process, environmental and safety considerations should not be ignored. The fluorinated reagents used are toxic and corrosive, so there must be perfect protective measures and waste treatment mechanisms to ensure that the production is not harmful to people and the environment. In this way, high-quality perfluorooctane fluoride can be produced.

What are the physical and chemical properties of perfluorooctyl fluoride (perfluorooctylfluoride)?

Perfluorooctyl fluoride, its properties are specific. Looking at its physical properties, its color is clear and transparent, like water, but it is odorless and tasteless. Under normal temperature and pressure, it is in a liquid state, its boiling point is quite high, about one hundred and twenty degrees, and its melting point is low, nearly minus ten degrees. The density is greater than that of water, placed in water, and sank under it. And its viscosity is very small, its fluidity is good, it is like smart water, and it flows smoothly.

In terms of its chemical properties, it is extremely stable. Fluorine atoms surround the periphery of the structure, such as strong barriers, making it difficult for foreign objects to invade. It is extremely difficult to react with other substances. When encountering strong acids and alkalis, it can be safely dealt with and not disintegrated. No flammability, even in case of fire, it will not burn or explode, and it is stable and abnormal. And because of its extremely small surface tension, it is like the water repellent of a lotus leaf, which can make the liquid gather on its surface and not stick, slippery flow down. And it has excellent electrical insulation, making it difficult for current to pass through, and can be used for insulation protection in electrical fields.

What is the metabolic pathway of perfluorooctyl fluoride (perfluorooctylfluoride) in the human body?

The metabolic pathway of perfluorooctane fluoride in the human body is particularly complex, and it has been a subject of intense research in the academic community. This compound is highly stable, hydrophobic and oleophobic, so it is not easy to metabolize in the body.

Perfluorooctane fluoride enters the body or is absorbed through the respiratory tract, digestive tract or skin. After entering the body, it may be distributed in various tissues and organs, especially in the liver, kidneys and blood.

In the liver, this compound may be metabolized by cytochrome P450 enzyme system. However, due to its special structure, the metabolic process is slow and difficult. Part of perfluorooctane fluoride may be oxidized, causing its structure to change and generating metabolites with higher polarity. These metabolites may be more easily excreted in urine. < Br >
In the kidney, perfluorooctyl fluoride and its metabolites may be filtered through the glomerulus and reabsorbed by the renal tubules. If the polarity of the metabolite is high enough, it can be excreted smoothly through the urine; conversely, if the polarity is insufficient, it may accumulate in the body.

In addition, perfluorooctyl fluoride may interact with macromolecules such as proteins and lipids in the body. This interaction may affect the normal function of related biomolecules, and then have adverse effects on cellular physiological processes.

However, although there have been many studies in the academic community, the complete metabolic pathway of perfluorooctyl fluoride in the human body has not been fully understood. Many details, such as the involvement of specific metabolic enzymes and the properties of metabolic intermediates, remain to be further explored in order to achieve a comprehensive and in-depth understanding.