1,4-Dichloro-2,5-Difluorobenzene
Linshang Chemical
HS Code |
895165 |
Chemical Formula | C6H2Cl2F2 |
Molar Mass | 182.98 g/mol |
Appearance | Colorless to light yellow liquid |
Boiling Point | 175 - 177 °C |
Density | 1.496 g/cm³ (approximate) |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, ether |
Vapor Pressure | Low vapor pressure at room temperature |
As an accredited 1,4-Dichloro-2,5-Difluorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 500g of 1,4 - dichloro - 2,5 - difluorobenzene packaged in air - tight plastic bottles. |
Storage | 1,4 - Dichloro - 2,5 - difluorobenzene should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. Keep it in a tightly sealed container, preferably made of corrosion - resistant materials. Store it separately from oxidizing agents, reducing agents, and incompatible substances to prevent potential chemical reactions. |
Shipping | 1,4 - Dichloro - 2,5 - difluorobenzene is shipped in sealed, corrosion - resistant containers. It follows strict hazardous chemical shipping regulations, ensuring proper labeling, secure packaging to prevent leakage during transit. |
Competitive 1,4-Dichloro-2,5-Difluorobenzene 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 1,4-Dichloro-2,5-Difluorobenzene 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 chemical engineering, 1,4-dioxo-2,5-divinylfuran is often a key raw material for organic synthesis. Because of its special chemical structure, it can participate in a variety of chemical reactions to prepare other difficult-to-obtain organic compounds. For example, in the polymerization reaction, it can be used as a monomer and copolymerized with other monomers to generate polymer materials with special properties. Such materials may have excellent mechanical properties and thermal stability, and can be used to manufacture high-end engineering plastics, composites, etc., which are widely used in important fields such as aerospace and automobile manufacturing.
Furthermore, in pharmaceutical chemistry, it also has extraordinary uses. Because its structure can be modified to fit specific drug targets, chemists can design and synthesize new drug molecules by ingeniously modifying its chemical structure, which is expected to develop specific drugs for difficult diseases and make great contributions to human health.
In addition, in the emerging fields of materials science, such as photovoltaic materials, 1,4-dioxy-2,5-divinylfuran or because of its unique electronic structure, exhibits good photoelectric properties. Based on this, new types of luminescent materials, semiconductor materials, etc. can be developed for the manufacture of high-efficiency organic Light Emitting Diodes (OLEDs), solar cells and other optoelectronic devices to promote the progress of energy and display technology.
It can be seen from the above that although 1,4-dioxy-2,5-divinylfuran is not listed in "Tiangong Kaiwu", it has key uses in many important fields such as chemical industry, medicine, and materials, and is an indispensable substance for promoting scientific and technological progress and industrial development.
- ** Appearance and Properties **: Under normal conditions, 1,4-dioxy-2,5-diethylfuran is mostly a colorless to light yellow transparent liquid with a pure texture and no impurities visible to the naked eye. This appearance characteristic makes it easy to identify and handle in many chemical reactions and industrial processes, providing convenience for practical applications.
- ** Odor **: It has a weak and special aromatic odor. The odor is not pungent or intolerable, but it is also unique. When using and handling this compound, the odor can be used as a preliminary basis for judging its existence and purity.
- ** Boiling point **: The boiling point is about 140-145 ° C. The boiling point is an important physical constant of a compound. This boiling point indicates that under atmospheric pressure, when the temperature rises to this range, 1,4-dioxy-2,5-diethylfuran changes from liquid to gaseous. This property is of great significance in chemical operations such as distillation, separation and purification, which can be used to achieve effective separation of this compound from other substances with large boiling points.
- ** Melting point **: The melting point is about -41 ° C. The melting point defines the critical temperature at which a substance changes from solid to liquid. Below this temperature, 1,4-dioxy-2,5-diethylfuran is in a solid state; above this temperature, it is in a liquid state. The determination of the melting point helps to understand the physical state of the compound under different temperature conditions, and is crucial for the setting of storage and transportation conditions.
- ** Density **: The density is about 0.95 - 0.98 g/cm ³, which is lighter than water. This density characteristic determines its floating state when mixed with water. In processes involving liquid-liquid separation, such as extraction, 1,4-dioxy-2,5-diethylfuran can be separated from the aqueous phase according to density differences.
- ** Solubility **: Soluble in common organic solvents, such as ethanol, ether, acetone, etc., but insoluble in water. Good organic solvent solubility allows it to be fully mixed with many organic reagents in organic synthesis reactions, promoting efficient reaction. The characteristics of insolubility in water further facilitate its separation and purification, and high-purity products can be obtained by water-organic phase separation means.
- ** Volatile **: It has a certain volatility and will slowly evaporate from liquid to gaseous at room temperature and pressure. Pay attention to the ventilation environment when using to prevent it from accumulating in the air, which not only avoids potential harm to the human body, but also reduces safety risks such as fire.
The method is roughly as follows: Prepare all the required raw materials first, and the key raw materials, such as specific organic compounds, need to be carefully selected to ensure purity and quality. Then, in a special vessel, according to a certain ratio, the raw materials are placed one by one. In this process, the accuracy of the ratio is related to the quality of the product. If there is a slight difference, it will be difficult to meet expectations.
After setting up the raw materials, it is necessary to adjust the environment in the vessel, such as temperature and pressure. Temperature control is particularly important, and it may need to be boiled slowly or attacked quickly, depending on the stage and demand of the reaction. The adjustment of pressure cannot be ignored, and the appropriate pressure can help the reaction proceed smoothly.
When reacting, it is necessary to closely observe it. Observe the change of color, the difference of smell, and the change of state to judge the progress of the reaction. If there is any deviation, adjust the conditions quickly to ensure that the reaction is on the right track.
When the reaction is over and the product is initially formed, it still contains impurities and needs to be purified by a fine method. Or by distillation, using the difference in the boiling point of the substance, the pure 1,4-dioxy-2,5-diethylfuran can be separated; or by extraction, the target product can be extracted from the mixture with a suitable solvent.
After these steps, the pure 1,4-dioxy-2,5-diethylfuran can be obtained. Although this method is complicated, it is a good product and has to be done so carefully.
First and foremost, temperature control is crucial. These two are quite sensitive to temperature. If the temperature is too high, it is easy to accelerate chemical reactions, or cause substances to decompose and polymerize, which will damage its quality and stability. If the temperature is too low, it may cause it to solidify, affecting subsequent use and use. Therefore, the storage temperature should be maintained at a suitable range strictly according to its physical and chemical properties, usually with the help of temperature control equipment.
Secondly, the humidity factor cannot be ignored. High humidity environment may cause 1,4-diol and 2,5-divinylbenzene to absorb moisture, causing adverse reactions such as hydrolysis, and then changing their chemical structure and properties. Therefore, the storage place must be kept dry, and the ambient humidity can be reduced by means of desiccants to ensure that the two are in a dry environment.
Furthermore, it is necessary to pay great attention to the tightness of the packaging. If the packaging is not tight, external substances such as air and moisture can easily invade and react with 1,4-diol and 2,5-divinylbenzene. High-quality and well-sealed packaging materials should be selected. During storage and transportation, the packaging should be checked regularly for damage. Once the problem is detected, remedial measures should be taken immediately.
In addition, light may also affect it. Some organic compounds will undergo photochemical reactions under light conditions, and 1,4-diol and 2,5-divinylbenzene may be no exception. Therefore, it is recommended to choose a dark place for storage, or use shaded packaging to avoid direct exposure to light.
Finally, during transportation, ensure smooth and avoid violent vibration and collision. Because 1,4-diol and 2,5-divinylbenzene are in liquid state, violent vibration and collision may cause damage to the packaging, and the energy generated by vibration may also trigger potential chemical reactions, endangering transportation safety.
In terms of the environment, it degrades slowly in the natural environment and is easy to persist for a long time. If released into water bodies, it will pollute water sources, interfere with aquatic ecosystems, cause abnormal behavior, growth and reproduction of aquatic organisms, and change the structure and diversity of biological communities. Released into the atmosphere, it will participate in photochemical reactions, generate secondary pollutants such as ozone, deteriorate air quality, and affect regional climate.
1,4-dioxy-2,5-divinylfuran is toxic to human health. Inhalation through the respiratory tract can irritate the mucosa of the respiratory tract, causing symptoms such as cough, asthma, breathing difficulties, etc. Long-term exposure or increased risk of respiratory diseases. If exposed through skin, it may cause skin allergies, itching, redness and swelling and other contact dermatitis symptoms. If ingested inadvertently, it will damage the digestive system, causing nausea, vomiting, abdominal pain, diarrhea, etc. What's more, studies have shown that long-term exposure to this substance may increase the risk of cancer, because it may be potentially carcinogenic.
Therefore, during the production and use of 1,4-dioxy-2,5-divinylfuran, it is necessary to strictly follow the safety operating procedures and take protective measures to reduce its harm to the environment and human body.

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