2,5-Difluorochlorobenzene
Linshang Chemical
HS Code |
926661 |
Chemical Formula | C6H3ClF2 |
Molar Mass | 148.54 g/mol |
Appearance | Colorless liquid |
Boiling Point | 122 - 124 °C |
Melting Point | -37.7 °C |
Density | 1.338 g/cm³ |
Solubility In Water | Insoluble |
Vapor Pressure | 3.2 kPa at 20 °C |
Flash Point | 26 °C |
Refractive Index | 1.466 (20 °C) |
As an accredited 2,5-Difluorochlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 500g of 2,5 - difluorochlorobenzene packaged in a sealed, corrosion - resistant bottle. |
Storage | 2,5 - difluorochlorobenzene should be stored in a cool, well - ventilated area, away from heat, sparks, and open flames as it is potentially flammable. Keep it in a tightly closed container, preferably made of corrosion - resistant materials to prevent leakage. Store it separately from oxidizing agents and incompatible substances to avoid dangerous reactions. |
Shipping | 2,5 - difluorochlorobenzene is shipped in tightly sealed, corrosion - resistant containers. Transport follows strict chemical safety regulations, ensuring protection from environmental factors during transit to prevent spills and risks. |
Competitive 2,5-Difluorochlorobenzene 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 2,5-Difluorochlorobenzene 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 industrial manufacturing, this alcohol is often used as a key raw material for plasticizers. Plasticizers are of great significance in the production of plastic products, which can significantly improve the flexibility and plasticity of plastics, so that plastic products such as polyvinyl chloride (PVC) products, such as plastic films, artificial leather, plastic pipes, etc., have better processing performance and use characteristics. For example, adding a plasticizer made of 2% 2C5-diethylhexanol when manufacturing plastic films can make the films softer, more durable, and easier to pack various items.
In the coating industry, 2% 2C5-diethylhexanol can act as a solvent. It can effectively dissolve resins, pigments and other ingredients, helping to form a uniform and stable coating system. And because of its suitable volatilization rate and solubility, it helps the paint to level evenly after coating, form a flat and smooth paint film, and improve the film-forming quality of the paint. It is widely used in architectural coatings, industrial coatings and other paint products.
In the cosmetics industry, this alcohol is also useful. It can be added to skin care products and cosmetics as a softener, giving the product the effect of moisturizing the skin and improving the skin feel. It can make the skin feel soft and smooth, and at the same time help adjust the texture and stability of the product. In skin care products such as lotions and creams, 2% 2C5-diethylhexanol is often used to optimize the use experience of the product.
In addition, in the fields of inks, adhesives, etc., 2% 2C5-diethylhexanol also plays an important role in its dissolution, plasticization and other properties, contributing to the performance improvement and quality assurance of these products.
Looking at its properties, it often appears as a colorless to light yellow liquid at room temperature. This color state makes it easy to identify in many reaction systems. It has a specific odor and is often fragrant, but different individuals may perceive its odor differently.
When it comes to the melting point, it is in the range of -10 ° C to -5 ° C. This lower melting point causes it to exist in liquid form at room temperature and has good fluidity, which provides convenient conditions for it to interact more easily with molecules when preparing solutions and participating in various reactions.
In terms of boiling point, it is roughly in the range of 280 ° C - 290 ° C. A higher boiling point indicates that it has a certain thermal stability, and it is not easy to evaporate and dissipate under conventional heating conditions. It can be applied to the reaction process requiring higher temperature conditions. It can maintain its own structural stability in the high temperature reaction system and continue to participate in the reaction process.
2% 2C5-diethoxybenzaldehyde The relative density is about 1.06 - 1.08 g/cm ³, which is slightly higher than that of water. This density characteristic makes it settle at the bottom in the mixed system with water. When it involves separation, extraction and other operations, this property has important guiding significance for its separation and purification.
In terms of solubility, it is slightly soluble in water, because the ethoxy group contained in the compound molecule is a lipophilic group, and the interaction force with water molecules is weak, making it difficult to form a uniform dispersion system. However, it is soluble in organic solvents such as ethanol, ether, chloroform, etc. This solubility lays the foundation for its wide application in the field of organic synthesis. The reaction environment can be prepared with different organic solvents to achieve the smooth progress of various organic reactions.
Its chemical activity is active, and the aldehyde group is the main part of its reaction. The aldehyde group can react with many reagents, such as with alcohols catalyzed by acids, to form acetals. This acetal reaction can protect the aldehyde group during the process of organic synthesis, preserve its structure, and avoid its reaction under uncomfortable conditions. When necessary, it will be released to make the aldehyde group reactive.
The aldehyde group can be oxidized. In case of mild oxidizing agents, such as Torun reagent, it can produce silver mirror reaction, and transaldehyde is a salt of carboxylic acid; in case of strong oxidizing agents, it can directly form carboxylic acid.
2% 2C5 -diethoxy The ethoxy group of benzaldehyde is also active. Ethoxy groups can undergo nucleophilic substitution reactions under alkali or specific conditions. If there are nucleophilic reagents, such as phenate ions, etc., they can replace ethoxy groups, thereby changing the structure of their molecules and obtaining new compounds. It is of great benefit to the development of new drugs and the creation of fine chemical products.
In addition, its chemistry also changes under light and heat environments. When light is irradiated, the electrons in the molecule are excited, which may cause structural changes or lead to luminescent chemical reactions. When hot, the molecular motion intensifies, and when it reaches a certain temperature, it may cause reactions such as decomposition and rearrangement. This kind of chemistry makes it an important raw material and intermediate in the fields of organic synthesis, fragrance preparation, and pharmaceutical preparation. It is widely used and contributes greatly to the development of chemical and pharmaceutical industries.
First, butyraldehyde is used as the starting material, through the steps of condensation and hydrogenation. Butyraldehyde can be condensed into 2-ethyl-2-hexenal by itself in the alkaline environment. In this reaction, basic reagents such as sodium hydroxide or sodium alcohol can catalyze the condensation of butyraldehyde. The condensation of 2-ethyl-2-hexenal is repeated through the hydrogenation process. Using nickel, palladium or platinum as a catalyst, under suitable temperature and pressure, hydrogen is introduced to hydrogenate both the double bond of alkenaldehyde and the aldehyde group to obtain 2% 2C5-diethylhexanol.
Second, propylene is used as a raw material through the process of oligomerization, carbonylation and hydrogenation. Propylene is oligomerized to form a dimer under the action of a specific catalyst, that is, 2-methyl-1-pentene. The catalyst for this oligomerization reaction is often a transition metal compound, such as the composite of aluminum trichloride and alkyl aluminum. 2-Methyl-1-pentene is carbonylated to form 2-ethylhexanal in the presence of a catalyst such as cobalt or rhodium and a mixture of carbon monoxide and hydrogen. Finally, 2-ethylhexanal is hydrogenated to 2% 2C5-diethylhexanol. This hydrogenation step is similar to that of butanal as a raw material, and also requires suitable catalysts, temperatures and pressures.
Both are good methods for preparing 2% 2C5-diethylhexanol. In actual industrial production, appropriate methods should be carefully selected based on factors such as the availability of raw materials, cost considerations, and product purity requirements, in order to achieve efficient, economical, and environmentally friendly production.
First, it is related to safety protection. This substance is irritating to a certain extent and can cause discomfort when it touches the skin and eyes. Therefore, appropriate protective equipment must be worn when using, such as gloves and protective goggles, to prevent inadvertent contact. If the skin touches it, rinse with plenty of water as soon as possible. If you still feel unwell, seek medical treatment; if it enters the eye, rinse with plenty of water immediately, and be sure to seek medical attention.
Second, storage. It should be placed in a cool and well-ventilated place, away from fire and heat sources. Because of its flammability, contact with oxidants can cause violent reactions, so when storing, it should be stored separately from oxidants, and mixed storage should not be avoided.
Third, the use environment should pay attention to ventilation. Because its volatile gas can cause respiratory irritation, it can cause dizziness, nausea and other discomfort when used in poor ventilation or inhaling excessive volatile gases. Therefore, the workplace should have good ventilation facilities to reduce the concentration of this substance in the air.
Fourth, operating norms are also important. During use, the action should be steady and careful to avoid spilling and leakage. If a leak occurs, quickly evacuate the personnel from the leaked contaminated area to the safe area and isolate them, strictly restricting access. Emergency responders wear self-contained positive pressure respirators and anti-virus clothing to cut off the source of leaks as much as possible. Small leaks are absorbed with sand, vermiculite or other inert materials; large leaks are embanketed or dug for containment, covered with foam to reduce vapor disasters, and transferred to tankers or special collectors with explosion-proof pumps for recycling or transportation to waste disposal sites.

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