1-Bromo-2,4,5-Trichlorobenzene
Linshang Chemical
HS Code |
503499 |
Chemical Formula | C6H2BrCl3 |
Molar Mass | 271.34 g/mol |
Appearance | Solid |
Boiling Point | Around 269 - 270 °C |
Melting Point | 66 - 68 °C |
Density | 1.93 g/cm³ (approximate) |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in many organic solvents like benzene, toluene |
Odor | Characteristic aromatic odor |
Flash Point | Approx. 130 °C |
As an accredited 1-Bromo-2,4,5-Trichlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 1 - bromo - 2,4,5 - trichlorobenzene packaged in 100 - gram bottles. |
Storage | 1 - Bromo - 2,4,5 - trichlorobenzene should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in a tightly sealed container, preferably made of corrosion - resistant materials like stainless steel or certain plastics, to prevent leakage and potential reactions with the environment. |
Shipping | 1 - bromo - 2,4,5 - trichlorobenzene is a chemical. It should be shipped in accordance with hazardous materials regulations. Use appropriate packaging to prevent leakage, and label containers clearly for safe transportation. |
Competitive 1-Bromo-2,4,5-Trichlorobenzene 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-2,4,5-Trichlorobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
Looking at its structure, bromine and trichlorine atoms are attached to the benzene ring. This structure makes its chemical properties unique. In terms of reactivity, halogen atoms on the benzene ring can participate in many reactions. Bromine atoms are highly active, and under suitable conditions, nucleophilic substitution reactions can occur. For example, when encountering nucleophiles, bromine ions can be replaced to form new compounds.
Furthermore, its physical properties are also related to the structure. At room temperature, 1-bromo-2,4,5-trichlorobenzene is mostly liquid or solid, with a certain melting point and boiling point. Due to the presence of halogen atoms in the molecule, the polarity is increased compared with benzene, and it has a certain solubility in organic solvents.
In terms of chemical stability, the conjugated structure of the benzene ring gives it a certain stability. However, the presence of halogen atoms gives the molecule an active check point for reaction. Under conditions such as oxidation and reduction, corresponding transformations can occur. For example, in case of strong oxidants, the substituents on the benzene ring may be oxidized.
In addition, the chemical properties of 1-bromo-2,4,5-trichlorobenzene are of great significance in the field of organic synthesis. It can be used to construct more complex organic molecular structures by means of its substitution reactions and other properties, which have potential applications in drug synthesis, material chemistry and many other aspects.
In industry, one is used to synthesize other types of organic compounds. Due to its special structure, it can be used as a key intermediate. After chemical transformation, a variety of compounds with specific properties can be derived, such as pesticides, pharmaceuticals and other fine chemicals. In terms of pesticides, it can be reacted in a series to produce efficient and selective insecticides and fungicides, which have significant effects on agricultural pest control.
In the field of scientific research, 1-bromo-2,4,5-trichlorobenzene is often an important substrate for studying the mechanism of organic reactions. By studying the reactions they participate in, such as nucleophilic substitution, electrophilic substitution, etc., chemists can gain insight into the reaction laws and provide theoretical support for the development of organic synthetic chemistry. At the same time, in materials science, or through specific reactions, polymer systems are introduced to improve material properties, such as improving heat resistance, chemical stability, etc.
Furthermore, this compound may appear in environmental science research. Study its migration, transformation and fate in the environment, clarify its potential impact on the ecosystem, and provide a scientific basis for environmental protection and pollution control. However, due to the characteristics of halogenated aromatics, there may be certain bioaccumulation and toxicity. When using and disposing, care must be taken to reduce the harm to the environment and organisms.
Wait for the diazonium salt to be prepared, and prepare another cuprous bromide hydrobromic acid solution. The diazonium salt solution is slowly poured into the cuprous bromide hydrobromic acid solution, and there is a violent reaction in the meantime. It is better to stir the reaction lightly. This reaction is a Sandmaier reaction, in which the diazo group is replaced by a bromine atom to produce 1-bromo-2,4,5-trichlorobenzene.
After the reaction is completed, the product is extracted with an organic solvent. Ether or dichloromethane are commonly used because of their good solubility to the product and easy delamination with the aqueous phase. After extraction, the organic phase is dried with anhydrous sodium sulfate to remove water. Then, the organic solvent is distilled to remove the organic solvent, and then purified by reduced pressure distillation or column chromatography to obtain pure 1-bromo-2,4,5-trichlorobenzene. The whole preparation process requires strict compliance with operating specifications, temperature control, controlled feeding and good use of separation and purification methods to obtain good results.
Its properties are stable and difficult to degrade quickly in the environment. If released in the atmosphere, it may drift with the air flow, resulting in a wide range of effects. And it has a certain lipid solubility and is easy to accumulate in organisms. If it enters the aquatic environment, or is ingested by aquatic organisms, it is transmitted and amplified through the food chain. If small aquatic organisms take it, the concentration in the body gradually increases, and if they are used as eaters, the concentration will also increase, which is especially harmful to high-nutrient organisms.
In the soil, or adsorbed on soil particles, affecting the soil ecology. Or seeping in the ground, sewage and groundwater, endangering the safety of water sources. Its chemical structure contains halogen atoms, and halogenated aromatics are often toxic, or damage biological cells and interfere with the endocrine system. Long-term exposure may have adverse effects on biological reproduction, development, immunity and other functions.
1-Bromo-2,4,5-trichlorobenzene is mostly negative in the environment, which is related to ecological balance and biological health. Therefore, it is necessary to properly control it to prevent its wanton release to protect the safety of the environment.
First words storage, its properties have certain chemical activity, and it should be placed in a cool, dry and well-ventilated place. Avoid direct sunlight to prevent its chemical properties from changing due to light and causing danger. Because of its toxicity and corrosiveness, the storage place should be kept away from fire and heat sources, and should not be mixed with oxidants, acids, alkalis, etc., if the two meet, or cause violent chemical reactions, causing danger such as explosion. At the same time, the storage container must be well sealed to prevent leakage. The containers used should be made of suitable materials, such as corrosion-resistant metals or special plastics, to ensure that they do not react with 1-bromo-2,4,5-trichlorobenzene during storage.
As for transportation, the carrier must have professional qualifications and experience. Transportation vehicles need to have complete protection and emergency equipment, such as fire extinguishers, leakage emergency treatment tools, etc. 1-bromo-2,4,5-trichlorobenzene should be firmly placed in the vehicle to prevent container damage due to bumps and collisions during transportation. During transportation, pay close attention to changes in temperature and humidity, and adjust environmental conditions according to their characteristics. And transportation route planning also needs to be cautious to avoid densely populated areas and environmentally sensitive areas. If accidental leakage occurs, it should be handled in accordance with emergency plans in a timely manner to evacuate surrounding people and prevent the spread of harm.

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