Perfluorooctylsulfonyl Fluoride

Duxiu Chemical

Specifications

HS Code	280260
Chemical Formula	C8F18O2S
Molecular Weight	502.12
Appearance	Colorless to pale yellow liquid
Boiling Point	176 - 178 °C
Melting Point	-41 °C
Density	1.78 g/cm³
Vapor Pressure	1.33 hPa (20 °C)
Solubility In Water	Insoluble
Solubility In Organic Solvents	Soluble in some organic solvents
Stability	Stable under normal conditions
Flash Point	177 °C
Chemical Formula	C8F18O2S
Molecular Weight	502.12 g/mol
Appearance	Colorless to pale yellow liquid
Boiling Point	175 - 177 °C
Melting Point	22 - 24 °C
Density	1.77 g/cm³
Vapor Pressure	0.13 kPa (20 °C)
Solubility	Insoluble in water, soluble in organic solvents
Stability	Stable under normal conditions, but can decompose on heating or in contact with strong oxidizing agents

As an accredited Perfluorooctylsulfonyl Fluoride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	100 - gram bottle of Perfluorooctylsulfonyl Fluoride, securely sealed.
Storage	Perfluorooctylsulfonyl fluoride should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. It should be kept in a tightly sealed container, preferably made of materials resistant to its corrosive nature. Store it separately from incompatible substances to prevent chemical reactions. Strictly follow safety regulations to ensure secure storage.
Shipping	Perfluorooctylsulfonyl Fluoride is shipped in specialized, corrosion - resistant containers. Strict adherence to hazardous chemical shipping regulations ensures safe transport, maintaining its integrity during transit.

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General Information

Historical Development

Perfluorooctylsulfonyl Fluoride, it is also a chemical product. The beginning of its origin can be traced back to the past. At the beginning, people did not know its nature, and the research became deeper and deeper, so that its quality could be understood.
In the past, this product was used in various industries, or to help the fabric waterproof, or to make the paper oil-proof. Its work is remarkable, and it was important for all industries for a while. However, as time goes by, people gradually realize that it is in the health of the world and the people, or there are hidden worries.
Therefore, the process of studying this thing is from unrecognized to recognized, and the way to use it to detect its disadvantages. The method used in the past may be easy now, so as to ensure the safety of the people and the peace of the world. Although it is initially available, looking at its development, we must take a long-term plan and weigh the pros and cons to find the right path.

Product Overview

"Description of Perfluorooctane Sulfonyl Fluoride"
Perfluorooctane sulfonyl fluoride is also an important material in the chemical world. Its form is colorless liquid, its properties are particularly stable, and it is safe in all chemical environments. This substance has strong surface activity, moisturizing, loose, oil-proof and waterproof properties.
In industry, it has a wide range of uses. Surfactants are used in textiles and fabrics to obtain excellent oil-proof and waterproof properties; in papermaking, paper has the effect of repelling water and oil. In the electronics industry, it is also indispensable to help the benign performance of electronic components.
However, it also causes concern. Studies have shown that its bioaccumulation is strong, and it enters the ecological or bioaccumulated body, causing ecological damage. Therefore, when using it, we must carefully examine its advantages and disadvantages, study and control methods, and reduce its environmental impact to ensure the safety of humans and nature.

Physical & Chemical Properties

Perfluorooctylsulfonyl Fluoride, it is also a chemical substance. Its physical properties are special. As far as physical properties are concerned, it often shows a specific phase, or a liquid, and has a certain melting temperature. Its density, viscosity, etc. also have their own characteristics. In terms of chemical properties, it has a certain degree of qualitative properties. Due to the characteristics of fluorine atoms in molecules, the chemical activity is specific. However, the travel and influence of this material in the environment are also important for research. It is important to explore its physical properties, which are relevant to industrial applications, environmental impact estimation and other fields.

Technical Specifications & Labeling

Perfluorooctylsulfonyl Fluoride is a special chemical substance. Its technical specifications and identification (product parameters) are extremely critical. In the synthesis process of this substance, it is necessary to precisely control the reaction conditions, such as temperature, pressure and reactant ratio, in order to ensure product quality. In terms of identification, the chemical name, molecular formula, molecular weight and other basic information should be clearly marked for identification. In the product parameters, the purity needs to reach specific standards, and the impurity content is strictly limited. In terms of appearance, it should have specific physical properties. In this way, Perfluorooctylsulfonyl Fluoride can be accurately applied in various fields, meet the relevant technical specifications and identification requirements, and exert its due effectiveness.

Preparation Method

Perfluorooctylsulfonyl Fluoride is an important chemical substance, and its preparation method is related to the raw material, production process, reaction steps and catalytic mechanism.
To make this substance, the selection of raw materials is the key. Commonly used specific fluorine-containing compounds need to have high purity in order to ensure the quality of the product. The production process also needs to be carefully planned, from the beginning of the reaction to the forming of the product, all links are closely linked.
The reaction steps are strictly orderly, and operate according to specific orders and conditions. When the starting material is mixed, the temperature and pressure are precisely adjusted to trigger the expected reaction. The catalytic mechanism uses a specific catalyst to accelerate the reaction process and improve the yield and purity. The catalyst is selective and only works on the target reaction, ensuring that the reaction is efficient and there are few side reactions. In this way, high quality Perfluorooctylsulfonyl Fluoride products can be obtained.

Chemical Reactions & Modifications

Perfluorooctylsulfonyl Fluoride, it is also a matter of transformation. Its transformation and reverse modification are the main points of our research. The properties of this compound are special, and it is inverse. In order to understand the reason of its inverse, it is necessary to study the general factors. Its unique characteristics cause the inverse path to be normal. To change its properties, it is necessary to study its inverse properties, such as the degree of efficiency and catalysis. The ancient method of research, also has a. Examine its inverse properties, explore its modification methods, and hope to obtain a good method, so that this compound has a better quality, and the power of transformation. In this way, unremitting research will surely make achievements, and a new chapter will be added to the field of transformation.

Synonyms & Product Names

Perfluorooctylsulfonyl Fluoride, also known as perfluorooctane sulfonyl fluoride. Its aliases are many, due to the development of chemical industry, the names vary slightly from place to place. In the past, it emerged in the industrial field, with unique chemical properties, adding color to various products.
Perfluorooctane sulfonyl fluoride, can make waterproof and oil-proof agent, applied to fabrics, can resist the invasion of water and oil, making cloth durable. It is also used in leather tanning to increase the flexibility and wear resistance of leather. It is also useful in the electronics industry, helping electronic components to prevent fouling and moisture, and to ensure its stable performance.
Although this product has made a lot of contributions to industry, its chemical properties make it difficult to degrade in the environment, gradually gather in ecology, and endanger organisms. Later scholars should seek the method of both, using its advantages to avoid its harm, so that the chemical industry can be both prosperous and good.

Safety & Operational Standards

Perfluorooctylsulfonyl Fluoride, chemical products are also. Its safety and operating standards are of paramount importance.
This material is unique, but it also contains potential hazards. When operating, follow fine regulations. In the laboratory, make sure the environment is well ventilated to prevent the accumulation of harmful gas. The operator, in front of protective equipment, gloves, masks, protective clothing are indispensable to avoid contact with skin and eyes.
When storing, it should be placed in a cool, dry and ventilated place, away from fire and heat sources. Do not mix with incompatible materials to prevent unexpected reactions.
If accidentally touched, rinse with plenty of water as soon as possible. If it gets into the eye, you need to seek medical attention immediately after rinsing. In case of leakage, first eliminate the source of fire, and then clean it up according to professional methods. Don't panic.
In the process of use, every step must be accurate. The experimental equipment should be carefully checked before use to ensure that it is not damaged. After use, it also needs to be properly disposed of and cannot be discarded at will.
This Perfluorooctylsulfonyl Fluoride's safety and operation specifications are related to the safety of people and the environment. It must not be ignored. It must be guarded at all times to ensure safety.

Application Area

Perfluorooctylsulfonyl Fluoride, it is also a chemical substance. Its application field is quite wide, and it has its presence in various industrial ends. In the field of material protection, treating materials with this material can make it water-repellent, oil-repellent and anti-fouling. If fabrics are treated with it, they can resist stains and remain clean for a long time. In the electronics industry, it is also useful to help electronic components resist the interference of the external environment, improve performance and stability. However, the application of this material also needs to be cautious. Because of its special nature, it may have a potential impact on the environment and human health. Therefore, when using it, we should carefully examine its advantages and disadvantages, weigh it, and hope to make good use of its advantages and avoid its potential harm, so that it can play a good role in various fields without damaging the world and all things.

Research & Development

In recent years, I Perfluorooctylsulfonyl Fluoride and devoted myself to research. This material is very different and has a wide range of uses. It is useful in various fields.
I began to investigate its characteristics and study its reaction mechanism in detail, hoping to understand its mysteries. Although the process of research is difficult, I dare not slack off.
After months of exploration, I have made some gains. I know that it can be used as an auxiliary agent in chemical production to improve product quality; in material development, it can also improve performance and make it better.
However, I also consider its potential impact on the environment and human body. Therefore, when developing and promoting, handle it with caution. Strive to not only give full play to its advantages, but also avoid its drawbacks, so as to achieve the purpose of sustainable development. In the future, we should be more diligent and hope to have more breakthroughs to promote its benign development and benefit the world.

Toxicity Research

Since modern times, chemical refinement, all kinds of new substances have emerged. Perfluorooctylsulfonyl Fluoride This substance is also made by chemical industry. However, the study of its toxicity is crucial.
We are learning, exploring its toxicity, and studying day and night. At first, observe its changes in the state of matter, and measure the signs of its phase transformation with other substances. After repeated experiments, observe the path of its entry into the body, either by breathing or by eating. After entering the body, it swims between organs and blood vessels, damaging and functional.
Although we have gained some eyebrows, we know that the road to exploration is long. The fineness of toxicity and the breadth of its impact remain to be examined in detail. I hope to be able to understand its harm and use it for the world, so that the advantages of this thing outweigh the disadvantages, so as not to cause harm to the world.

Future Prospects

Today, there is a Perfluorooctylsulfonyl Fluoride, which has attracted much attention in the field of chemical research in China. Looking at the present, although this substance has been explored a lot, there is still a vast space for future prospects.
My generation expects that in the future, the research of this object may make a major breakthrough in performance optimization. Its unique structure, if it can be studied in detail, may be able to explore new characteristics, and show its skills in materials science and other fields. And in terms of preparation process, it is expected to simplify the process, improve the yield, reduce the cost, and be more widely used.
Furthermore, its environmental impact and biological safety are also key research directions in the future. If such problems can be properly addressed, this object will surely play a key role in the future development of science and technology, benefit humanity, achieve unfinished business, and create a new chapter for future generations.

Historical Development

Perfluorooctylsulfonyl Fluoride, it is also a chemical thing. It originates from the progress of scientific research in the past. At the beginning, people did not know its nature, but only used ordinary chemical substances.
When caught at a certain point, researchers gradually noticed its differences. In various experiments, its characteristics were revealed, or it had extraordinary chemical activity, or it showed different physical signs. Therefore, researchers invested their efforts to explore it in detail.
With the passage of time, researchers have become more and more aware of it. From the initial ignorance, to the gradual understanding of its structure and characteristics, to the possibility of its application in various fields, this is the result of years of research. Each step of discovery is like a new path, leading people to explore the road of this chemical, step by step, and its historical evolution is a portrayal of scientific research progress.

Product Overview

Today there is a product named Perfluorooctylsulfonyl Fluoride. It is a chemical genus with different properties. Looking at its quality, it has strong hydrophobicity and oleophobic properties. It is quite powerful in the surface treatment of various materials. It can make the material water-repellent, oil-repellent and wear-resistant, and is widely used.
When applied to fabrics, this material can make it resistant to water and oil stains and durable. When applied to paper, it can also make it waterproof and oil-proof, and keep the content intact. In industrial equipment, it can reduce friction, increase lubrication, and prolong its service life. However, although this material has many benefits, it should be careful. Because of its stable chemical properties, it is difficult to decompose in nature, or cause environmental harm. Therefore, when using it, we should weigh the pros and cons to ensure that it is beneficial and not harmful to all things in heaven and earth.

Physical & Chemical Properties

Perfluorooctylsulfonyl Fluoride, chemical substances are also. Its physical and chemical properties are specific. Looking at its shape, it is mostly liquid at room temperature, clear and transparent, like jade dew. Its boiling point is quite high, about a specific temperature, this property makes it stable under certain conditions. And the density is greater than that of common liquids, placed in water, such as stone sinking abyss.
When it comes to chemical properties, it is extremely stable, just like a strong shield, and it is not easy to react with other things. Because of its unique molecular structure, fluorine atoms are closely surrounded to build a stable barrier. However, this stability also leads to a lot of thinking, and it will persist in the environment for a long time, or it will have an impact. The exploration of its physical and chemical properties is essential in all fields of chemical industry, and it can open up new paths. It also needs to be treated with caution.

Technical Specifications & Labeling

There are Perfluorooctylsulfonyl Fluoride today, which is widely used in industry. Its technical specifications and identification (commodity parameters) are the key.
Looking at its technical specifications, it is necessary to show that its chemical composition is accurate, the purity must be up to standard, and the impurity content must be controlled at an extremely low level. And the physical properties, such as color, odor, density, etc., are determined.
When it comes to the logo, the name should be listed in detail, including the chemical name and the common name, so that it is clear at a glance. Among the commodity parameters, the specifications, batches, production dates, etc. should be clearly marked for traceability and screening. In this way, the essence of the combined technical specifications and labels is of great significance in production and application, and can ensure quality and safety.

Preparation Method

Perfluorooctylsulfonyl Fluoride, one of the kinds of compounds is also. The method of its preparation is related to the raw materials and production process, reaction steps, and catalytic mechanism.
First discuss the raw materials, and prepare suitable fluoride-containing compounds. According to their properties and amounts, they can be the basis. The production process is careful and dense, controlling temperature, pressure, and time. The reaction steps are orderly, the first should be followed, and the next step should be careful. Do not make mistakes.
As for the catalytic mechanism, select the appropriate catalyst, promote its speed, and increase its yield. The quality and quantity of the catalyst are all about success or failure. In the kettle, the raw materials are polymerized, followed by the law, and after several steps, the Perfluorooctylsulfonyl Fluoride is gradually obtained. In this way, the production method is meticulous and strict, in order to obtain the best quality.

Chemical Reactions & Modifications

Perfluorooctylsulfonyl Fluoride, it is also a matter of transformation. Its transformation and inverse nature are important to the researcher. The inverse nature of this object is special, or it produces different results due to the inverse nature of the object. The inverse nature of the object is small, like a mystery, and the researcher will break it with wisdom.
The way of its nature is also different. In case of catalytic things, or in special circumstances, the molecular nature and the nature of the molecule are all possible. If you want to understand the inverse nature of its transformation, you must investigate the inverse image, analyze the molecular nature, and study the shadow of various factors.
The researcher here is to explore its secrets with the method of science, hoping to be able to understand its rationale, use its nature, and expand the steps of transformation and world use.

Synonyms & Product Names

Perfluorooctylsulfonyl Fluoride, the alias and trade name of this substance, is related to our important chemical research. Its aliases are many, such as perfluorooctane sulfonyl fluoride, which is derived from its chemical structure. In the industry, there are also specific trade names, which are commonly used in related production and applications.
This chemical substance has unique properties and is used in many fields. Its research needs to carefully investigate the usage scenarios of different names. Aliases are mostly used for academic discussions to help researchers communicate their chemical properties accurately; trade names are prominent in commercial circulation and are closely linked to product promotion and sales. The clarity of its aliases and trade names allows us to better understand the status of this substance in scientific research and market, laying the foundation for further research and rational application.

Safety & Operational Standards

Perfluorooctylsulfonyl Fluoride, it is also a chemical thing. In our field of chemical research, its safety and operation regulations are of paramount importance.
This thing has unique characteristics, but it also contains potential risks. To ensure safety, the first thing to know is its nature. Perfluorooctylsulfonyl Fluoride is chemically active, in a specific environment, or it may change violently, so when storing, it must avoid hot topics, open flames, and choose a cool, dry and well-ventilated place.
As for the operation regulations, make sure that the operator wears suitable protective equipment, such as gas masks, protective gloves, protective clothing, etc., to prevent it from contact with the body, skin, and breathing. In the operation room, ventilation is indispensable to allow gas to flow smoothly and avoid its accumulation.
If you accidentally touch it, rinse it with a lot of water as soon as possible. If it enters the eye, you need to rinse it carefully and seek medical attention as soon as possible. After use, the waste should not be discarded at will, and it must be properly disposed of in accordance with relevant regulations to prevent pollution and bad environment.
In general, in the use and research of Perfluorooctylsulfonyl Fluoride, the word "safety" should always be kept in mind, and it should be done according to the regulations of operation to avoid disasters, ensure everything goes smoothly, and protect the peace of nature.

Application Area

Perfluorooctylsulfonyl Fluoride, it can be used to make waterproof, oil-proof and anti-fouling materials, so that the material has special properties to meet different needs. In terms of surface treatment, it can improve the characteristics of the surface of the object, making it more resistant to friction and corrosion. It can be used on the surface of some special equipment to ensure the performance of the equipment. However, its use also needs to be careful, because of its special chemical properties, or the unknown impact of the environment and organisms. Therefore, it must be used to balance the advantages and disadvantages, so as to achieve the best benefits, and not to ensure the safety of the environment and organisms.

Research & Development

Since modern times, the art of chemistry has advanced day by day, and new things have emerged one after another. Perfluorooctylsulfonyl Fluoride, this thing has gradually appeared in scientific research. My generation is a chemical researcher, exploring its properties and functions, and working tirelessly.
At the beginning, I only knew a little about it, but everyone worked together to explore it day and night with perseverance. Or observe its reaction image, or analyze its molecular structure. After long-term efforts, its characteristics gradually became clear.
This substance seems to be useful in industrial and other fields. However, its impact needs to be carefully observed. It is not only related to the current application, but also involves long-term development. We should continue to study with a prudent heart, hoping to make good use of this material, promote the progress of science and technology, and seek the well-being of future generations, so as to live up to the mission of scientific research.

Toxicity Research

The study of material properties is related to the safety of people's livelihood. There are Perfluorooctylsulfonyl Fluoride today, and the study of its toxicity should not be ignored.
The chemical characteristics of this substance are unique, and it has not been studied in depth in the past. However, the signs of toxicity are gradually emerging. After various experiments, it may damage the biological body and disturb its normal function. Although it is not fully understood, it is known that it has potential danger to the ecology.
We should study the toxicity of this substance in detail with caution. Observe its changes in different environments and observe its harm to living things. Hope to gain omniscience, so that all things in the world can be protected from its poison, and the ecology can be restored to peace. This is the heavy responsibility of our chemical researchers.

Future Prospects

Today there is a thing called Perfluorooctylsulfonyl Fluoride, which is a chemical product. Our generation studied it, and we are full of hope for its future development. This product is unique in nature and has a wide range of uses. It may emerge in the field of materials, help the rise of new materials, and make utensils more tough and durable. Or in the road of medicine, find new opportunities, and add novel paths to the cure of diseases. Although there may be thorns in the road ahead, we scientific researchers should move forward with perseverance. With time, we will be able to explore its potential, make it shine in the future, use it for the world, benefit all people, and become our unfinished ambition.

Where to Buy Perfluorooctylsulfonyl Fluoride in China?

As a trusted Perfluorooctylsulfonyl Fluoride manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.

Frequently Asked Questions

As a leading Perfluorooctylsulfonyl Fluoride supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the main uses of Perfluorooctylsulfonyl Fluoride?

Perfluorooctylsulfonyl Fluoride (perfluorooctane sulfonyl fluoride), it has a wide range of uses. In the industrial field, it is a key starting material for the synthesis of various fluorinated compounds.
First, it can prepare perfluorooctane sulfonic acid (PFOS) and its salts. PFOS has excellent surface activity, can reduce the surface tension of liquids, and make liquids easier to spread, so it is widely used in waterproof and oil-proof finishing agents for fabrics and leather. After finishing fabrics, water and oil are difficult to adhere, which can keep dry and clean, and can increase the durability of fabrics. Leather is treated with this treatment, which is waterproof and oil-proof without losing its soft texture, improving its quality and application range.
Second, it is used to prepare fluorosurfactants. Such active agents perform exceptionally well in the field of fire protection, can quickly form a water film, isolate oxygen, and have significant fire extinguishing efficiency. In critical fire situations such as oil fires, they can contain the spread of fire in time and protect the safety of life and property. In the paint industry, fluorosurfactants can improve the leveling and wettability of coatings, make coatings uniform and smooth, enhance their weather resistance, wear resistance and stain resistance, prolong the service life of coatings, beautify and protect coated objects.
Third, it is also indispensable in the electronics industry. It can be used as a cleaning agent for electronic components. With its good solubility and volatility, it can effectively remove oil, dust and other impurities on the surface of electronic components, ensuring stable performance and reliable operation of components. In photoresists, it can adjust the surface properties of photoresists, improve lithography resolution, and help electronic component manufacturing move towards high precision and miniaturization.
Fourth, it also contributes to the field of medicine. It can participate in the synthesis of some fluorine-containing drugs. The introduction of fluorine atoms often changes the physiological activity and metabolic properties of compounds, and develops high-efficiency and low-toxicity innovative drugs, contributing to the cause of human health.

Perfluorooctylsulfonyl Fluoride Effects on the Environment

Perfluorooctylsulfonyl Fluoride (perfluorooctane sulfonyl fluoride), it has many effects on the environment. Its chemical properties are stable, difficult to degrade, and easy to accumulate in the environment.
This substance is persistent, and once released into nature, it will remain for a long time. In the soil, it hinders plants from absorbing nutrients, causing their growth to be trapped and stunted. And it can penetrate into groundwater bodies, pollute water sources, and endanger the safety of drinking for humans and animals.
In the aquatic environment, it is quite toxic to aquatic organisms. It can cause biological and physiological abnormalities such as fish and shellfish, affect their reproduction and development, or reduce the population, and destroy the water ecological balance.
It volatilizes in the atmosphere, or participates in atmospheric chemical reactions, affecting air quality. And because of its long-distance transmission characteristics, it can spread to distant areas with airflow, resulting in an expanded range of influence.
And because it can be enriched through the food chain, human ingestion of contaminated food, or exposure through breathing, skin contact, etc., it endangers human health, such as disrupting endocrine and damaging the immune system. Therefore, PFOSF has a wide and huge impact on the environment, and it should be handled with caution to reduce its ecological harm.

What are the safety precautions for Perfluorooctylsulfonyl Fluoride during use?

Perfluorooctylsulfonyl Fluoride, it is a unique chemical substance. During its use, safety precautions are quite important.
Bearing the brunt, this substance has high chemical activity and is easy to react with other substances. Therefore, when operating, be careful to prevent it from colliding with active metals, strong oxidants, etc., otherwise it may cause violent reactions, and even the risk of explosion.
Furthermore, Perfluorooctylsulfonyl Fluoride also has potential harm to the human body. Its volatile gaseous substances, if inhaled, may damage the respiratory tract, cause cough, asthma, and even breathing difficulties. If it comes into contact with the skin, it may cause irritation or allergy. When using it, wear suitable protective clothing, such as protective clothing and gloves, and wear a gas mask to prevent it from invading the human body.
Again, the storage of this substance should also be cautious. It should be placed in a cool, dry and well-ventilated place, away from fire and heat sources, to prevent unstable factors caused by changes in temperature and humidity.
In addition, the use of the site should have complete ventilation equipment, so that the volatile gas can be quickly discharged, reduce the concentration in the air, and reduce the risk of human exposure. After use, the utensils and remaining materials should not be discarded at will, and should be properly disposed of in accordance with relevant regulations to avoid polluting the environment.
In short, when using Perfluorooctylsulfonyl Fluoride, it is necessary to strictly abide by safety procedures and operate cautiously to ensure personal safety and environmental safety.

What are the physical and chemical properties of Perfluorooctylsulfonyl Fluoride?

Perfluorooctylsulfonyl Fluoride (perfluorooctane sulfonyl fluoride), it is also an organic compound. Its physical and chemical properties are unique and it is widely used in the industrial field.
Looking at its physical properties, perfluorooctane sulfonyl fluoride is colorless to light yellow liquid at room temperature and pressure, and has a special odor. Its boiling point is quite high, about 170 ° C. This characteristic allows it to maintain a relatively stable form in high temperature environments, and it is not easy to evaporate and dissipate, which is conducive to specific process operations. Its density is greater than that of water, about 1.7g/cm ³. In the coexistence system with other liquids such as water, it will exhibit stratification due to density differences.
As for chemical properties, perfluorooctane sulfonyl fluoride is extremely stable, because its molecular structure contains many carbon-fluorine bonds. The high carbon-fluorine bond energy makes the compound significantly resistant to many chemical reagents and is not prone to general chemical reactions. However, its sulfonyl fluoride group gives it a certain reactivity. Under certain conditions, such as in an alkaline environment or in the presence of suitable catalysts, the sulfonyl fluoride group can undergo hydrolysis reaction to form perfluorooctane sulfonic acid and corresponding salts. This hydrolysis product has important uses in surfactants, catalysts and other fields. At the same time, perfluorooctane sulfonyl fluoride can participate in nucleophilic substitution reactions, and its sulfonyl fluoride groups can be replaced by other nucleophilic reagents, so as to realize the modification and transformation of molecular structures, and to derive a series of compounds with different properties to meet diverse industrial needs.

What is the production process of Perfluorooctylsulfonyl Fluoride?

Perfluorooctylsulfonyl Fluoride, or perfluorooctane sulfonyl fluoride, is an organic fluoride compound that has been widely used in industrial production in the past. The production process is roughly as follows:
At the beginning, octyl sulfonyl chloride is used as the initial raw material. Octyl sulfonyl chloride and anhydrous hydrofluoric acid are placed in a special reactor, which needs to be able to withstand strong corrosion and specific pressures. Then, an appropriate amount of catalyst is added to it, usually antimony pentachloride and other Lewis acid catalysts, whose function is to speed up the reaction rate.
The reaction process needs to be started in a low temperature environment, slowly raised to about 50-80 degrees Celsius, and continuously stirred to ensure that the reactants are fully contacted. At this time, a fluorination reaction occurs, and the chlorine atoms in the octyl sulfonyl chloride molecule are gradually replaced by fluorine atoms. Along with the advancement of the reaction, hydrogen chloride gas will escape, and it needs to be effectively exported and properly handled by a specific device to avoid polluting the environment.
After the reaction is completed, the reaction mixture system contains the target product perfluorooctane sulfonyl fluoride, as well as impurities such as raw materials and catalysts that have not been fully reacted. First, the crude product of perfluorooctane sulfonyl fluoride is initially separated by vacuum distillation, using the difference in boiling points of different substances. Then, it is further purified by rectifying means. According to the volatility of each component in the rectifying tower, the perfluorooctane sulfonyl fluoride is separated from other impurities, and finally high-purity perfluorooctane sulfonyl fluor
However, in view of the potential hazards of PFOSF to the environment and human health, many countries and regions have now imposed strict restrictions on its production and use.