1-Chloro-2,3,4,5,6-Pentachlorofluorobenzene
Linshang Chemical
HS Code |
659097 |
Chemical Formula | C6Cl5F |
Appearance | Colorless to pale yellow liquid |
Boiling Point | 236 - 238 °C |
Melting Point | 24 - 26 °C |
Density | 1.74 g/cm³ |
Vapor Pressure | Low |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in many organic solvents |
Odor | Characteristic odor |
Flash Point | 105 °C |
As an accredited 1-Chloro-2,3,4,5,6-Pentachlorofluorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 500 - gram bottle of 1 - chloro - 2,3,4,5,6 - pentachlorofluorobenzene, well - sealed. |
Storage | 1 - Chloro - 2,3,4,5,6 - pentachlorofluorobenzene should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in a tightly sealed container, preferably made of corrosion - resistant materials like stainless steel or certain plastics, to prevent leakage and ensure its stability over time. |
Shipping | 1 - Chloro - 2,3,4,5,6 - pentachlorofluorobenzene is a chemical. Ship it in tightly - sealed, corrosion - resistant containers. Follow all hazardous material shipping regulations, ensuring proper labeling and documentation for safe transport. |
Competitive 1-Chloro-2,3,4,5,6-Pentachlorofluorobenzene 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.
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Tel: +8615365006308
Email: info@alchemist-chem.com


As a leading 1-Chloro-2,3,4,5,6-Pentachlorofluorobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
In terms of physical properties, it may be a solid at room temperature, but due to intermolecular forces, the melting boiling point may be higher. Halogen atoms have high electronegativity and strong molecular polarity, resulting in different solubility. In polar solvents, there may be a certain solubility, while in non-polar solvents, the solubility may be limited.
Chemically, its halogen atoms are active and can participate in various reactions. In nucleophilic substitution reactions, chlorine and fluorine atoms can be replaced by nucleophiles. For example, when reacting with nucleophilic hydroxyl anions, halogen atoms may be replaced by hydroxyl groups to generate corresponding phenolic compounds. This is because halogen atoms are connected to benzene rings, and the electron cloud density of benzene rings affects the activity of halogen atoms.
In addition, the compound has certain stability, and the benzene ring conjugate system provides structural stability. However, under certain conditions, such as high temperature and strong oxidant action, the structure of benzene rings may be destroyed, triggering complex reactions. At the same time, because it contains a variety of halogen atoms, the activities of different halogen atoms are different, and the reaction selectivity is also concerned. In the field of organic synthesis and chemical industry, these properties make it possible to participate in the preparation of other organic compounds as an intermediate.
First of all, its appearance, under room temperature and pressure, 1-chloro-2,3,4,5,6-pentachlorofluorobenzene is mostly colorless to light yellow liquid. It is transparent and looks like a clear liquid, but it hides many chemical mysteries.
When it comes to the boiling point, the boiling point of this compound is quite high, about 260-270 ° C. The high boiling point is due to the complex intermolecular forces. The characteristics given by chlorine and fluorine atoms increase the attractive force between molecules. To make it boil and vaporize, more energy is required. Just like to disperse closely connected things, it is necessary to spend a lot of effort.
The melting point is also an important physical property. The melting point of 1-chloro-2,3,4,5,6-pentachlorofluorobenzene is about 37-39 ° C. When the temperature drops, the molecular movement gradually slows down, close to each other, and the arrangement tends to be orderly. Then it changes from liquid to solid state, just like water turns into ice in winter. The shape changes and the physical properties also change accordingly.
Furthermore, its density is about 1.8-1.9 g/cm ³ at room temperature, which is heavier than water. Taking water as a guide, the density of water is 1 g/cm ³. This compound is put into water, such as a stone sinking abyss, falling to the bottom of the water, which is caused by the difference in density.
In terms of solubility, 1-chloro-2,3,4,5,6-pentachlorofluorobenzene is insoluble in water, and the cap is difficult to mix with water because of its weak molecular polarity. However, in organic solvents, such as benzene and toluene from aromatics, carbon tetrachloride from halogenated hydrocarbons, etc., it has better solubility, because its structure and properties are similar, and it has a "similar miscibility".
In terms of volatility, because of its high boiling point, the volatility is relatively low. In normal environments, it is not easy to quickly vaporize and dissipate in the air, but under high temperatures or specific conditions, it will gradually evaporate. If placed in an open container and heated, its amount will gradually decrease, which is a sign of volatilization.
In summary, the physical properties of 1-chloro-2,3,4,5,6-pentachlorofluorobenzene, such as appearance, boiling point, melting point, density, solubility and volatility, are determined by its molecular structure. Therefore, it is of great significance for chemical preparation, application and safe disposal.
In the field of scientific research, it is often used as an intermediate in organic synthesis. Because its structure contains a variety of halogen atoms, it can be converted into other organic compounds through substitution reactions, elimination reactions, etc. Chemists can use its unique structure to build more complex organic molecules, and explore the synthesis path of new compounds in drug development, materials science, etc.
In the field of materials science, it may be helpful for the synthesis of materials with special properties. Its halogen atom properties may give materials special properties such as flame retardancy and stability. The introduction of a specific polymer material structure through an appropriate chemical reaction can enhance the physical and chemical properties of the material, which can be used to make high-performance engineering plastics, coatings, etc.
However, due to the fact that it contains multiple halogen atoms, some halogenated organic compounds have certain toxicity and environmental persistence. In industrial production and use, it is necessary to carefully consider its potential impact on the environment and human health. Strict safety regulations and environmental protection requirements must be followed to prevent its escape into the environment and cause harm to the ecosystem and humans. After use, it is also necessary to reasonably dispose of waste containing such substances to ensure environmental safety.
First, the corresponding starting materials need to be prepared, usually pentachlorobenzene as the base material, which is the basis for the reaction. In addition, choose a suitable fluorinating reagent, such as anhydrous potassium fluoride, whose activity and purity are related to the reaction effect.
In the reaction kettle, put pentachlorobenzene and fluorinated reagents, and add an appropriate amount of organic solvent, such as dimethyl sulfoxide (DMSO). This solvent can fully disperse the raw materials and reagents to facilitate the reaction. The reaction temperature is very important and needs to be controlled in a specific range, about 150-200 ° C. If the temperature is too low, the reaction will be slow; if it is too high, side reactions will breed.
When the reaction is completed, stirring is applied to make the material contact evenly and accelerate the reaction process. And it needs to be operated in an inert gas atmosphere, such as a nitrogen environment, to prevent the oxidation of the raw material and the product.
After the reaction is completed, the separation and purification of the product is also critical. Distillation can be used first to remove some low-boiling impurities, and then column chromatography can be used to select the appropriate fixed phase and mobile phase to separate the product from the residual raw materials and by-products to obtain pure 1-chloro-2,3,4,5,6-pentachlorobenzene.
In this process, each step needs to be carefully controlled. The proportion of raw materials, reaction conditions, and separation steps all affect the quality and quantity of the product. Therefore, careful operation is required to prepare this product.
First of all, its chemical stability is very high, and it is extremely difficult to degrade in the natural environment. This property allows it to persist in soil, water and atmosphere for a long time without dissipating over a long period of time. For example, in soil, it will closely bind to soil particles, hinder the normal activities of many microorganisms in the soil, destroy the balance of soil ecosystems, and then affect the absorption of nutrients by plant roots, resulting in plant growth and stunted growth.
Furthermore, this substance is bioaccumulative. In aquatic ecosystems, it can be ingested by plankton, and then transmitted and enriched through the food chain. Small fish eat plankton containing this substance, and large fish prey on small fish. As a result, the concentration of this substance in organisms at the top of the food chain will rise sharply. Like some large fish or waterbirds, physiological disorders, decreased reproductive capacity, and even life-threatening may occur due to bioaccumulation.
In addition, 1-chloro-2,3,4,5,6-pentachlorofluorobenzene also has adverse effects on the atmospheric environment. When it enters the atmosphere, under the action of light and other conditions, it may participate in complex chemical reactions and generate other harmful secondary pollutants. These pollutants may affect the optical properties of the atmosphere, reduce atmospheric visibility, and interfere with human transportation and other activities. At the same time, some reaction products may be corrosive, causing damage to buildings, historic sites, etc.
And if this substance is volatilized into the atmosphere, it may also be transported over long distances with the atmospheric circulation. Even if its initial emission source is located in a local area, it may eventually affect distant places and expand the scope of its environmental hazards.
In short, 1-chloro-2,3,4,5,6-pentachlorofluorobenzene poses a serious threat to soil, water, atmosphere and other environmental factors due to its own stability, bioaccumulation, and long-distance transport. It needs to be taken seriously and properly dealt with.

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