1,3-Dichloro-2-Fluorobenzene
Linshang Chemical
HS Code |
402151 |
Chemical Formula | C6H3Cl2F |
Molar Mass | 165.00 g/mol |
Appearance | Colorless to light yellow liquid |
Boiling Point | 177 - 179 °C |
Density | 1.434 g/cm³ |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in many organic solvents |
Odor | Characteristic aromatic odor |
Flash Point | 63 °C |
Refractive Index | 1.523 - 1.525 |
As an accredited 1,3-Dichloro-2-Fluorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 1,3 - Dichloro - 2 - fluorobenzene in 500 - gram bottles for chemical packaging. |
Storage | 1,3 - Dichloro - 2 - fluorobenzene should be stored in a cool, well - ventilated area away from heat and ignition sources. Keep it in a tightly closed container to prevent vapor leakage. Store it separately from oxidizing agents, acids, and bases to avoid chemical reactions. Ensure the storage area has proper containment in case of spills. |
Shipping | 1,3 - Dichloro - 2 - fluorobenzene is shipped in sealed, corrosion - resistant containers. Compliance with hazardous chemical shipping regulations is ensured. Temperature - controlled transport may be required to prevent degradation or safety risks. |
Competitive 1,3-Dichloro-2-Fluorobenzene 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 1,3-Dichloro-2-Fluorobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
First, in the road of medicine, sulfur has a significant effect. "The Compendium of Materia Medica" states: "Sulfur yellow has the essence of pure yang, endows great heat, can replenish the real fire of the gate of life, and can kill insects." In traditional medicine, sulfur is often used as medicine to treat scabies, baldness, and constipation due to deficiency and cold. For example, the half-sulfur pill for treating deficiency and cold constipation, which is combined with half-summer with sulfur to help yang and laxative, is commonly used by many doctors.
Second, in the field of industry, sulfur is also indispensable. In the acid industry, sulfur is an important raw material for the manufacture of sulfuric acid. Its combustion generates sulfur dioxide, which is then catalyzed and oxidized to make sulfuric acid. Sulfuric acid plays a key role in industrial production, such as metallurgy, petrochemical, fertilizer manufacturing and other fields. For example, in the manufacture of fertilizers, sulfuric acid is used in the production of phosphate fertilizers to help agricultural harvest.
Third, in the field of pyrotechnic manufacturing, sulfur plays an important role. Sulfur is flammable and can produce a bright flame. It can be mixed with charcoal, saltpeter, etc. in a specific ratio to make black powder. Black powder is widely used in military and fireworks. In the military, it used to be an important lethal weapon; in the production of fireworks, it can make fireworks bloom colorful.
Fourth, in the rubber industry, sulfur is a vulcanizing agent. Rubber is vulcanized to improve its properties, enhance its wear resistance, heat resistance and tensile strength. In this way, rubber products can be widely used in the production of tires, hoses, tapes, etc., to meet people's daily and industrial needs.
First, the density of heavy water is greater than that of light water. At room temperature and pressure, the density of light water is about $1g/cm ^ 3 $, while the density of heavy water is about $1.107g/cm ^ 3 $. This is because the hydrogen atom of heavy water is deuterium or tritium, which is more massive than the hydrogen atom contained in light water, resulting in an increase in molecular weight and heavier mass under the same volume.
times and melting point and boiling point. The melting point of light water is 0 dollars ^ {\ circ} C $, the boiling point is 100 dollars ^ {\ circ} C $, the melting point of heavy water is about 3.82 dollars ^ {\ circ} C $, and the boiling point is about 101.42 dollars ^ {\ circ} C $. The intermolecular force of heavy water is slightly stronger due to heavier atoms, and more energy is required to change its state, so the melting point and boiling point are higher than those of light water.
Furthermore, the viscosity of heavy water is slightly higher than that of light water. The viscosity of a fluid is related to its internal intermolecular friction. Heavy water has a large molecular mass, complex intermolecular forces, and increased internal friction during movement, resulting in higher viscosity. This has a significant impact on the flow of heavy water and the interaction with other substances.
In addition, the dielectric constant of heavy water is slightly different from that of light water. The dielectric constant reflects the ability of a substance to store electrical energy in an electric field. This difference affects the solubility of heavy water to ionic compounds and the way it interacts with other polar molecules. For example, the solubility of some salts in heavy water is different from that in light water.
Although the chemical properties of heavy water are similar to that of light water, the reaction rate is often different due to isotope effects. In some chemical reactions involving the transfer of hydrogen atoms, the rate of participation of heavy water is lower than that of light water, and the mass of heavy hydrogen and tritium atoms is large, and the vibration frequency of chemical bonds is different, which affects the reaction kinetics.
Prepare all kinds of medicinal utensils first. In a clean kettle, add an appropriate amount of starting material. This material needs to be carefully screened, and impurities should be removed to ensure the purity of the product. Then, according to the appropriate ratio, add a specific reagent. When the amount of this reagent is accurate, more is too much, and less is not effective.
Slow down the bottom of the kettle with a slow fire, so that the material in the kettle is slowly heated. The size of the fire needs to be carefully controlled, so that the material is not too strong and scorched; nor too weak, so that the reaction is slow. In this process, pay close attention to the changes in the kettle and observe the changes in its color and shape.
Wait for specific changes in the material to appear, such as gradual changes in color and slight changes in texture, that is, adjust the heat in a timely manner and turn to fire. However, the fire is not wanton, and it must be stopped at the right time to achieve the right situation.
After the reaction is completed, pour the contents of the kettle into a special filter, filter out the residue, and leave the clear liquid. Then use a subtle method to gradually precipitate the required ingredients in the clear liquid, or cool down and crystallize, or add an agent to promote coagulation, depending on the specific situation.
The precipitated matter still needs to be washed and purified many times. Use pure water or a specific solvent to purify the attached impurities, and then dry to ensure that the product is dry and pure. In this way, one% dioxynaphthalene can be prepared. The process is complicated, and it needs to be carefully handled by the producer, and there must be no mistakes in the slightest, so that the good product can be obtained.
First, safety is essential. These materials may be flammable, oxidizing, or corrosive. If you are not careful, it is easy to burn. Where there is no fire source, no fire source, and good communication. If the two are flammable, in case of an open flame or high temperature, it may cause an explosion, so there should be no fire around. If it is too expensive, it also follows the standard procedure, and the containers used are too expensive to prevent leakage.
Second, you need to be careful when storing containers. According to its characteristics, it is necessary to combine the materials. If dioxidizing, some gold containers or corrosion, need to use resistant materials. The water is easy to condense, and the container needs to be well sealed to prevent it from escaping or entering the container. The degree and durability of the storage place also need to be controlled. The second one is affected by the degree of condensation, and the force may be reduced, so the degree of storage should be determined.
Third, on the way, the container should be kept solid. The road is bumpy or the container collides and falls, causing danger. People who are holding people in custody must be trained and familiar with the method of emergency disposal. In case of leakage, quickly cut off the fire source, evacuate the crowd, and take measures to remove it.
Fourth, check regularly. If it is not stored, it is necessary to check the container and the object regularly. If you check that the container is broken or leaking, the object is not safe. Once it is normal, it is easy to deal with it, and you can ensure that it is lost.
The person who is the husband of Gracilaria is born between rivers and seas, and is an aquatic plant. It is beneficial to the environment. Gracilaria can absorb nutrients such as nitrogen and phosphorus in water, slowing down the eutrophication of water bodies, like a scavenger, keeping one's waters clean. And Gracilaria grows luxuriantly, providing habitat and food sources for many aquatic organisms, and maintaining the balance of the aquatic ecosystem.
As for dioxygen and the like, if it is carbon dioxide, Gracilaria can absorb and release oxygen through photosynthesis, which can help improve air quality and regulate climate. However, if it is other harmful dioxide oxides, or due to industrial pollution, Gracilaria may be difficult to resist, and harmful substances or their accumulation in the body endanger themselves, and also harm the creatures that feed on Gracilaria.
Another talk about the impact on human health. Gracilaria is rich in a variety of nutrients, such as dietary fiber, minerals, etc. If people eat it in moderation, it can promote intestinal peristalsis, benefit digestion, and supplement the nutrients needed by the body to strengthen the body. However, if the growth environment is polluted, Gracilaria enriches harmful substances, and humans eat them, harmful substances enter the body, damage the organs, and cause disease.
Harmful dioxygen substances, if inhaled in the atmosphere, may cause respiratory diseases and damage lung function. If polluted by water bodies, enter the food chain, and transfer to the human body, it is also harmful.

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