1-Bromo-4-Chloro-2-Fluorobenzene
Linshang Chemical
HS Code |
216010 |
Chemical Formula | C6H3BrClF |
Molar Mass | 209.44 g/mol |
Appearance | Colorless to light yellow liquid |
Boiling Point | 196 - 198 °C |
Melting Point | N/A |
Density | 1.727 g/cm³ |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, ether |
Flash Point | 78 °C |
Odor | Characteristic aromatic odor |
Cas Number | 142866-40-6 |
As an accredited 1-Bromo-4-Chloro-2-Fluorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 1 - bromo - 4 - chloro - 2 - fluorobenzene in 100 - gram bottles for chemical packaging. |
Storage | 1 - Bromo - 4 - chloro - 2 - fluorobenzene should be stored in a cool, dry, well - ventilated area away from heat sources and ignition sources. Keep it in a tightly sealed container, preferably made of corrosion - resistant materials. Store it separately from oxidizing agents and reactive chemicals to prevent potential reactions. Avoid exposure to moisture which could initiate unwanted hydrolysis reactions. |
Shipping | 1 - Bromo - 4 - chloro - 2 - fluorobenzene is shipped in sealed, corrosion - resistant containers. It follows strict hazardous chemical regulations, ensuring proper labeling, secure packaging to prevent leaks during transit. |
Competitive 1-Bromo-4-Chloro-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-Bromo-4-Chloro-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.
Mercury is a liquid metal at room temperature, shining with silver light and flowing like beads. Its melting point is extremely low, about -38.87 ° C, and its boiling point is 356.6 ° C. Mercury has a high density of 13.59 grams per cubic centimeter, so it is heavy. Its surface tension is quite high, and it can aggregate into beads on a flat surface. Mercury has good electrical conductivity and is volatile to a certain extent. It can evaporate slowly in the air. Its vapor is toxic and should be handled with caution.
Bromine is the only non-metallic element that is liquid at room temperature and pressure. It is a dark reddish-brown liquid and is highly volatile. The volatile reddish-brown bromine vapor has a strong pungent odor and has a strong irritating effect on mucous membranes such as eyes, nose, and throat. The melting point of bromine is -7.2 ° C, the boiling point is 58.78 ° C, and the density is 3.119 g/cm3. Bromine is soluble in water, forming bromine water, and is also easily soluble in organic solvents such as carbon tetrachloride.
Astatine is a highly unstable radioactive element. Due to its short half-life, it has very little content in nature. Astatine is expected to be a black solid with certain metallic properties. Although it is difficult to obtain a large amount and study its properties in detail, according to theoretical speculation and elemental cycle law, its melting point and boiling point should be high, the density in the solid state is large, and it may have certain conductivity. However, due to its radioactivity, research and application are greatly limited.
Cesium is an active alkali metal element with a silver-gold color and an extremely soft texture that can be easily cut with a knife. The melting point of cesium is extremely low, only 28.44 ° C, and it can be turned into a liquid after a little heat. Its chemical properties are extremely active, and it reacts violently in contact with water, and can even cause an explosion. Cesium has good electrical conductivity and is extremely sensitive to light, making it suitable for the manufacture of photoelectric devices such as phototubes.
These four are either liquid, or have a special color state, or are active, or unique due to radioactivity. They all occupy an important place in the field of chemistry.
Bromine is the only non-metallic element that is liquid at room temperature and pressure. It is highly corrosive. Its vapor irritates the eyes, respiratory tract, etc. Liquid bromine can cause serious burns when touching the skin.
Carbon disulfide is flammable and narcotic. It is easy to burn and explode in case of open flame and hot topic. Long-term exposure to damage the nervous system and cardiovascular system.
Mercury, bromine, and carbon disulfide all have significant chemical properties and hazards. The toxic and volatile properties of mercury, the strong corrosion and irritation of bromine, and the flammability and anesthesia of carbon disulfide must be strictly followed when using and storing to ensure the safety of personnel and the environment from pollution. In this way, the purpose of scientific application and avoiding its harm can be achieved.
In the field of cyclization reactions, 1-alkyne-4-ene-2-allyl can undergo cyclization isomerization to construct novel cyclic compounds. This reaction can efficiently construct various carbon rings and heterocyclic systems by virtue of the formation of carbon-carbon bonds within the molecule. For example, under the condition of metal catalysis, the double bond of allyl group can synergistically react with the alkynyl group to form a cyclic product with a specific stereochemical structure, which is of great significance for the synthesis of natural products and drug active molecules.
In multi-component reactions, 1-alkyne-4-ene-2-allyl also exhibits significant effects. It can participate in the reaction with a variety of electrophilic reagents and nucleophiles, and achieve the formation of multiple chemical bonds through one-step reactions, which greatly improves the efficiency and atomic economy of organic synthesis. For example, multi-component reactions with aldose, amine and other reagents can quickly construct complex and diverse compound libraries, providing rich structural templates for drug development and materials science.
In the total synthesis of natural products, 1-alkyne-4-ene-2-allyl is often used as a key intermediate. Due to its diverse structure modification, complex carbon skeletons and functional groups in natural products can be precisely constructed through rational design of reaction routes, which can help to achieve efficient total synthesis of natural products.
In the field of materials science, polymer materials with special structures and properties can be prepared based on the reaction of 1-alkyne-4-ene-2-allyl. For example, by leveraging its double bond and alkynyl reactivity, polymers can be cross-linked and functionalized, endowing materials with unique optical, electrical and mechanical properties, and have potential applications in optoelectronic materials, polymer materials and other fields.
The method of making gold is to first find high-quality gold ore, which is red-yellow in color and firm and moist in quality. After the ore is mined, it is broken into small pieces and placed in a crucible. Burn fiercely with charcoal fire, and the blast in the bellows supports the combustion. When the ore is melted into a liquid, its residue is removed, and then it is slowly refined with a slow fire to make its impurities out. Repeated several times, pure gold can be obtained. According to the weight and measure system, the accumulation is 1.
The method of making silver is to choose silver ore, which is white and slightly gray in color and brittle. Smash the silver ore into beans, put it in a special furnace, set a charcoal fire under the furnace, and send air in a bellows to heat up the ore to melt. When the silver liquid flows out, take it in a groove to remove its dross. Then pour the silver liquid into the mold and condense it into shape. Then according to the measurement of Jun, accumulate 4 Jun of silver.
The method of making mercury, take Dan sand, this is the raw ore of mercury, color vermilion. Put the Dan sand in a closed cauldron, burn it slowly with a charcoal fire, and the Dan sand is decomposed by heat, mercurized into steam, rising and cooled, and condensed on the upper part of the cauldron. Adsorb mercury droplets with felt or the like, and then scrape them off to collect. According to the number of catties, add up to more, and finally get 1 kg of mercury.
However, all kinds of production methods need to be cautious, strictly abide by the fire and laws, and if there is a slight mistake, all previous efforts will be wasted, and there will be personal damage. When operating, be careful.
At present, the world is bustling, all for profit; the world is bustling, all for profit. In the way of industry and commerce, the need for oil products is like the water of a river, gushing endlessly.
Tier 1 gasoline is of high quality and high performance, nourishing the heart and blood of all kinds of exquisite machinery. In luxury cars and ships, the power is surging, just like the hooves of a horse, thousands of miles a day. Today, cars are on the road, and thousands of people rely on the power of gasoline. And technology is changing with each passing day. Although hybrid and electric vehicles are prosperous, fuel vehicles are still in the majority, so the demand for Tier 1 gasoline is unlikely to decrease sharply in the near future. In addition to overseas trade, exchanges between countries, and frequent oil transactions, the market for Tier 1 gasoline is like the rise of the sun, and the road ahead is broad.
Tier 4 diesel, with its strength and price, is a good choice for transportation. Guanfu trucks shuttle between urban and rural areas, and ships cruise across rivers and seas, all powered by diesel. In today's world, logistics is smooth, trade is prosperous, and goods are transferred day and night. Diesel is as indispensable for transportation as water is for boats. And industrial development, many devices also rely on diesel to drive. Although environmental protection is becoming stricter, diesel technology is also improving to reduce its pollution, so the market for grade 4 diesel is making steady progress and can be prosperous for a long time.
As for grade 2 kerosene, it is also widely used. Aviation is developing rapidly, aircraft are soaring in the sky, and kerosene is the foundation of its power. Global travel, day and night, all rely on the power of kerosene. And in lighting and other fields, kerosene also has a place. With the rise of tourism and more outdoor activities, kerosene lamps are still favored because of their convenience and reliability. Therefore, the market for grade 2 kerosene, although not as wide as gasoline and diesel, is also unique and promising.
Overall, grade 1 gasoline, grade 4 diesel, and grade 2 kerosene each have their own strengths in the current market, with strong demand and a bright future. They are all good industries for industry and commerce, where the benefits lie, and the trend of people.

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