Pentchlorofluorobenzene
Linshang Chemical
HS Code |
412592 |
Chemical Formula | C6Cl5F |
Molar Mass | 284.32 g/mol |
Appearance | Colorless to pale yellow liquid |
Odor | Pungent odor |
Density | 1.69 g/cm³ |
Boiling Point | 243 - 245 °C |
Melting Point | 44 - 46 °C |
Solubility In Water | Insoluble |
Vapor Pressure | Low vapor pressure |
Flash Point | 120 °C |
As an accredited Pentchlorofluorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 100g of Pentachlorofluorobenzene packaged in a sealed, corrosion - resistant bottle. |
Storage | Pentachlorofluorobenzene should be stored in a cool, dry, well - ventilated area, away from sources of heat and ignition. Keep it in a tightly sealed container to prevent leakage. Store it separately from oxidizing agents, acids, and bases as it may react. The storage area should be in compliance with local safety regulations to avoid potential environmental and health hazards. |
Shipping | Pentachlorofluorobenzene is a chemical that requires careful shipping. It should be packaged in specialized, leak - proof containers. Shipments must comply with hazardous material regulations, ensuring secure transportation to prevent environmental and safety risks. |
Competitive Pentchlorofluorobenzene prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365006308 or mail to info@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615365006308
Email: info@alchemist-chem.com


As a leading Pentchlorofluorobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
In the field of organic synthesis, pentachlorofluorobenzene is often used as a key intermediate. Due to its unique molecular structure, the chlorine atoms and fluorine atoms can undergo various chemical reactions to derive other organic compounds. Chemists can use the nucleophilic substitution reaction to introduce pentachlorofluorobenzene as the starting material and introduce other functional groups to construct organic molecules with special properties and uses. This plays a crucial role in the creation of new drugs, agrochemicals and high-performance materials.
In the field of materials science, pentachlorofluorobenzene also contributes. After special processing, it can be integrated into polymer materials to improve the properties of materials. For example, it can enhance the heat resistance and chemical resistance of materials, so that the material can maintain stable physical and chemical properties in extreme environments. It is suitable for aerospace, electronics and other industries that require strict material properties.
Furthermore, in the preparation of some fine chemical products, pentachlorofluorobenzene can be used as a special additive. It can adjust the surface tension, solubility and other physical properties of the product, and improve the quality and application effect of the product. For example, in the production of high-end coatings and inks, appropriate addition of pentachlorofluorobenzene can optimize the film formation, gloss and durability of the product.
Looking at its appearance, under room temperature and pressure, it is mostly colorless to light yellow liquid, and its color is warm and moist, like the morning dew shining on the sun, elegant but not ostentatious. Its taste is particularly irritating, and it can be felt by smelling, but it should not be smelled lightly to prevent damage to the body.
When it comes to the melting point, the melting point is about -21 ° C, just like the critical point in a cold night, when the temperature drops slightly, it will condense; the boiling point is about 247 ° C, and it can boil at high temperature and turn into a gaseous state. This property makes it suitable for temperature regulation in specific chemical reactions and separation processes.
Furthermore, its density is greater than that of water. If it is placed in water, such as a stone sinking abyss, it will sink. And slightly soluble in water, just like oil floating on water, the two are difficult to blend. This property also determines its characteristics when reacting or applying in water systems.
And it has a certain degree of volatility. Although the volatilization rate is not extremely fast, it will gradually dissipate in an exposed environment for a long time. In addition, the vapor density of pentachlorofluorobenzene is heavier than that of air. If it evaporates in the air, the vapor should be paid attention to in the vicinity like mist to prevent it from accumulating and causing danger. These physical properties are all used by chemical workers, and can be well prepared according to their properties to achieve the work of all things.
First of all, its stability. In the molecular structure of pentachlorofluorobenzene, chlorine and fluorine atoms surround the benzene ring. Due to the high carbon-halogen bond energy, it has considerable chemical stability. Under normal conditions, it is difficult to decompose spontaneously or participate in general chemical reactions. This stability makes pentachlorofluorobenzene can be retained in the environment for a long time and is not easily degraded by natural factors.
Second discussion on its reactivity. Although it is generally stable, it can also exhibit reactivity under specific conditions. Due to the large electronegativity of fluorine and chlorine atoms, the electron cloud density of the benzene ring is affected, resulting in the change of activity of electrophilic substitution reaction on the benzene ring. For example, under the catalysis of strong Lewis acid, it can be substituted with electrophilic reagents, and chlorine or fluorine atoms can be replaced by other groups, thereby deriving a variety of organic compounds.
Furthermore, pentachlorofluorobenzene has a certain lipid solubility. Because it contains multiple halogen atoms and has relatively small molecular polarity, it is easily soluble in organic solvents, such as common benzene, toluene, chloroform, etc. This lipid-soluble property makes it often used as a solvent or intermediate in organic synthesis to assist in the progress of various organic reactions.
And because it contains halogen atoms, toxic gases such as hydrogen halide can be produced If not properly disposed of, it will cause harm to the environment and organisms in combustion or high temperature environments. Its migration and transformation in the environment will be affected by soil, water and other media, and because of its chemical stability, it will dissolve slowly in the environment, or it will accumulate through the food chain, posing a potential threat to the ecosystem.
Then, the polychlorobenzene was interacted with the fluorinating agent. Fluorinating agents are commonly used, such as potassium fluoride. In a suitable organic solvent, heated and stirred, the fluorinated ions then replaced one of the chlorine atoms, and finally obtained pentachlorofluorobenzene. This process requires fine temperature control and time control to ensure a smooth reaction and a pure product.
There is a new method, which uses fluorobenzene as the starting material and is formed by multi-step chlorination reaction. First, fluorobenzene and chlorine are reacted under specific catalytic conditions, and chlorine atoms are gradually introduced. This way also requires strict selection of catalysts and control of the reaction environment to obtain high-purity pentachlorofluorobenzene. The two production methods have their own advantages and disadvantages. The old method is easy to obtain raw materials, but the steps are complicated; the new method is slightly simpler, but the cost of fluorobenzene raw materials may be higher. Chemists need to weigh their choices according to the actual situation in order to achieve the purpose of excellent production.
Bear the brunt, and safety protection must not be ignored. Because of its certain toxicity and irritation, appropriate protective equipment must be worn when operating. Protective gloves need to be chemically resistant to prevent skin contact and erosion. Protective glasses are also indispensable to protect the eyes from splashing hazards. At the same time, respiratory protection is also extremely critical. In areas with poor ventilation, it is advisable to wear a gas mask to prevent inhalation of the volatile gas of Pentachlorofluorobenzene and damage to the respiratory system.
Furthermore, storage conditions must be appropriate. It should be placed in a cool, dry and well-ventilated place, away from fire and heat sources. Do not mix with oxidants, alkalis, etc., because of their active chemical properties, contact with these substances, or react violently, causing safety accidents.
During use, precise operation is essential. Strictly follow the established operating procedures to control the amount of use and reaction conditions. Because of its special reactivity, the conditions are slightly poor, or the reaction is out of control. And the use of the place needs to have good ventilation facilities, timely discharge of volatile gases, reduce the concentration of pentachlorofluorobenzene in the air, reduce the harm to human body.
In addition, after use, it is necessary to properly dispose of the remaining materials and waste. Do not dump at will, and in accordance with relevant environmental regulations, harmless treatment is required to avoid polluting the environment. Used containers should also be properly disposed of to ensure that there are no residual hazards. In this way, the process of using PCFB is safe and environmentally friendly.

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