4-Chlorofluorobenzene 99% (Gc)

Linshang Chemical

Specifications

HS Code

202616

Name 4-Chlorofluorobenzene 99% (Gc)
Chemical Formula C6H4ClF
Molar Mass 128.546 g/mol
Appearance Colorless liquid
Boiling Point 117 - 118 °C
Melting Point -46.8 °C
Density 1.225 g/mL at 25 °C
Flash Point 19 °C
Solubility In Water Insoluble
Vapor Pressure 10 mmHg at 25.3 °C
Refractive Index n20/D 1.479(lit.)

As an accredited 4-Chlorofluorobenzene 99% (Gc) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 500 - gram bottle of 99% (GC) 4 - chlorofluorobenzene, well - sealed for safe storage.
Storage Store 4 - chlorofluorobenzene (99% GC) in a cool, well - ventilated area away from heat, sparks, and open flames. Keep it in a tightly sealed container, preferably made of corrosion - resistant materials. Avoid storage near oxidizing agents and incompatible substances. Ensure proper labeling for easy identification and to prevent accidental misuse.
Shipping 4 - Chlorofluorobenzene 99% (GC) is shipped in accordance with strict chemical transportation regulations. It's packaged securely in appropriate containers to prevent leakage during transit, ensuring safety at all times.
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4-Chlorofluorobenzene 99% (Gc) 4-Chlorofluorobenzene 99% (Gc)
General Information
Where to Buy 4-Chlorofluorobenzene 99% (Gc) in China?
As a trusted 4-Chlorofluorobenzene 99% (Gc) 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 4-Chlorofluorobenzene 99% (Gc) 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 common uses of 4-chlorofluorobenzene 99% (gc)?
4-Chlorofluorobenzene, with a content of 99% (gas chromatography), has a wide range of common uses. In the field of chemical synthesis, it is often an important raw material. It can be mixed with many reagents through a specific reaction path to derive various fine chemicals. For example, in pharmaceutical synthesis, it can participate in the construction of drug intermediates with special structures, laying the foundation for the creation of new drugs. Due to its unique molecular structure, it also shows its skills in the field of pesticide creation, which can assist in the research of high-efficiency and low-toxicity pesticides and protect the growth of crops.
Furthermore, in the field of materials science, 4-chlorofluorobenzene can be used as a key starting material for the synthesis of special materials. After a series of chemical transformations, polymer materials with special properties are made. For example, in electronic devices, it is used to make material components with strict requirements for insulation and stability, and to improve the reliability of electronic equipment operation.
It is a commonly used reagent for organic chemistry experiments in the path of scientific research and exploration. Researchers use it to study the reaction mechanism, gain insight into the microscopic process of chemical reactions, expand the boundaries of chemical knowledge, and provide support for the birth of new synthesis methods and new chemical theories. In short, 4-chlorofluorobenzene plays an indispensable role in many fields such as chemical industry, medicine, materials, and scientific research due to its various uses.
What are the physical properties of 4-chlorofluorobenzene 99% (gc)?
4-Chlorofluorobenzene, with a content of 99% (determined by gas chromatography), its physical properties are as follows:
4-Chlorofluorobenzene, is a genus of organic compounds. Looking at its properties, it is a colorless and transparent liquid at room temperature and pressure, and has a special odor. Its odor is unique, neither pungent nor unpleasant, but enough to make its presence detectable from a certain distance.
When it comes to the boiling point, it is between 117 and 119 degrees Celsius. This boiling point means that when the ambient temperature rises to this range, 4-chlorofluorobenzene will change from a liquid state to a gas state. In laboratory distillation operations or industrial production separation processes, this boiling point characteristic is crucial to achieve the separation of 4-chlorofluorobenzene from other substances with large differences in boiling points.
The melting point is about -57 ° C, that is, when the ambient temperature drops to this value, 4-chlorofluorobenzene will solidify from the liquid state to the solid state. Knowing this melting point, during storage and transportation, the temperature can be controlled to avoid its subsequent use due to low temperature solidification.
In terms of density, it is about 1.328g/mL (20 ° C). This density data shows that 4-chlorofluorobenzene is denser than water, and if mixed with water, it will sink to the bottom of the water. This property is of great significance in chemical operations involving the separation of aqueous and organic phases.
4-Chlorofluorobenzene is slightly soluble in water, but it can be miscible with most organic solvents such as ethanol, ether, acetone, etc. in any ratio. This solubility characteristic makes it widely used in the field of organic synthesis and is often used as a reaction solvent, which is helpful for the smooth progress of various organic reactions. Because it can dissolve a variety of organic reactants well, it prompts the reaction to occur efficiently in homogeneous systems.
Is 4-chlorofluorobenzene 99% (gc) chemically stable?
4-Chlorofluorobenzene, which contains 99% (determined by gas chromatography), the chemical properties of this substance are relatively stable. Looking at its structure, the chlorine atom and the fluorine atom are respectively connected to the benzene ring. The benzene ring itself has a certain stability because of its conjugation system. Although chlorine and fluorine are electron-withdrawing groups, they have a specific law on the distribution of electron clouds in the benzene ring.
Under normal conditions, 4-chlorofluorobenzene is not prone to spontaneous violent reactions. When encountering specific reagents, such as nucleophiles, the chlorine atoms or fluorine atoms on the benzene ring can be replaced. However, due to the extremely high electronegativity of fluorine atoms and the high C-F bond energy, the substitution reaction of fluorine atoms is relatively difficult to occur; in contrast, the substitution reaction of chlorine atoms is relatively easy.
Furthermore, its stability is also reflected in its tolerance to external conditions such as heat and light. Under normal temperature and normal light, 4-chlorofluorobenzene can maintain its chemical composition and structure unchanged for a long time. However, when high temperature, strong light or the presence of specific catalysts, it may trigger reactions such as substitution and addition on the benzene ring, but these situations also require specific conditions to achieve.
Overall, 4-chlorofluorobenzene is chemically stable in conventional chemical environments, and specific conditions are required to promote its chemical reaction.
4-chlorofluorobenzene 99% (gc) What are the precautions when storing
4-Chlorofluorobenzene, the content is 99% (determined by gas chromatography). This is a chemical reagent. When storing, many things cannot be ignored.
Bear the brunt, and the temperature and humidity of the storage environment are crucial. Choose a cool, dry place, away from direct sunlight. If the sun burns, the temperature will rise sharply, which may cause the physical properties of the reagent to change and cause chemical changes. If the humidity is too high, the water vapor will be dense, or the reagent will be damp, which will affect the purity and cause its effectiveness to fail.
Furthermore, the place where it is stored must be well ventilated. This reagent may be volatile, and if its gas gathers and does not disperse, it will be harmful to the environment and people. The ventilation is smooth, which can drive away harmful gases, keep the environment fresh, and protect the well-being of operators.
And its nature may be dangerous, so it should be placed separately from flammable, explosive, and strong oxidizing agents. If it is in the same room, once it is lost, it will cause a chain reaction and disaster will come.
The container for storage should not be ignored. It must be a corrosion-resistant material to adapt to the chemical properties of 4-chlorofluorobenzene. It must be tightly sealed to prevent its volatilization and escape, causing damage to its purity and preventing pollution of the surrounding area.
Daily management, registration and bookkeeping are indispensable. Detailed records of warehousing, outbound date and quantity for traceability. After taking it, return it to its original position quickly and keep it in good order. And it needs to be checked regularly to see if its properties are abnormal. If there is any change, dispose of it in time and do not delay it. In this way, the 4-chlorofluorobenzene will be safe during storage.
What is the production process of 4-chlorofluorobenzene 99% (gc)?
4-Chlorofluorobenzene, with a content of 99% (determined by gas chromatography). The preparation process is as follows:
Fluorobenzene is often used as the starting material. This is because the benzene ring is connected to the fluorine atom in its structure, and its properties are relatively active and conducive to subsequent reactions. In a reactor with a stirrer, thermometer and reflux condenser tube, fluorobenzene and an appropriate amount of catalyst, such as anhydrous aluminum trichloride, are added in a certain proportion. Such catalysts can effectively promote the reaction and reduce the activation energy of the reaction.
Subsequently, under strict temperature control conditions, chlorine gas is slowly introduced. The reaction temperature is usually maintained in a specific range, which needs to be finely regulated according to the reaction process and product purity requirements, generally about [X] ° C to [X] ° C. The chlorine inlet speed also needs to be carefully controlled. Too fast or too slow will have an adverse effect on the reaction. Too fast may cause the reaction to be too violent and difficult to control; too slow will make the reaction time long and the production efficiency is low.
With the chlorine inlet, the reaction occurs gradually, and the hydrogen atoms in the fluorobenzene molecule are replaced by chlorine atoms to generate 4-chlorofluorobenzene. During the reaction, the reaction process and product purity are monitored in real time by means of gas chromatography and other analytical methods. After the reaction reaches the expected conversion rate and the product purity meets the requirements, the chlorine gas is stopped.
Then, the reaction mixture is post-processed. First, the catalyst and some water-soluble impurities remaining in the reaction system are washed with water to remove. After that, organic solvent extraction is used to enrich 4-chlorofluorobenzene in the organic phase. Then the organic phase is separated and purified by distillation and other methods. According to the difference in the boiling point of 4-chlorofluorobenzene and other impurities, the distillation temperature is precisely controlled to collect fractions in a specific boiling point range, so as to obtain high-purity 4-chlorofluorobenzene products. Finally, the purity is 99% detected by gas chromatography.