Linshang Chemical
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1,3-Dibromo-5-Chlorobenzene
Linshang Chemical
|
HS Code |
497135 |
| Chemical Formula | C6H3Br2Cl |
| Molar Mass | 270.35 g/mol |
| Appearance | Solid |
| Melting Point | 94 - 96 °C |
| Boiling Point | 268 - 270 °C |
| Density | 2.098 g/cm³ |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, ether |
| Flash Point | 116.7 °C |
| Purity Typical | Often sold with high purity, e.g., 97%+ |
As an accredited 1,3-Dibromo-5-Chlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 100g of 1,3 - dibromo - 5 - chlorobenzene packaged in a sealed glass bottle. |
| Storage | 1,3 - dibromo - 5 - chlorobenzene should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, flames, and oxidizing agents. Store it in a tightly sealed container made of materials compatible with the chemical, such as glass or certain plastics. Label the container clearly to prevent misidentification. Avoid storing near substances that could react with it to ensure safety. |
| Shipping | 1,3 - dibromo - 5 - chlorobenzene, a chemical, should be shipped in sealed, corrosion - resistant containers. Ensure proper labeling indicating its hazardous nature. Ship via carriers compliant with chemical transportation regulations to prevent spills and ensure safety. |
Competitive 1,3-Dibromo-5-Chlorobenzene 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
Where to Buy 1,3-Dibromo-5-Chlorobenzene in China?
As a trusted 1,3-Dibromo-5-Chlorobenzene manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery.
Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
As a leading 1,3-Dibromo-5-Chlorobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What are the main uses of 1,3-dibromo-5-chlorobenzene?
1% 2C3-dibromo-5-fluorobenzene has a wide range of main uses. In the field of medicinal chemistry, this compound is often a key intermediate. When covering the creation of medicine, the organic synthesis steps are complicated and the molecular structure needs to be carefully constructed. 1% 2C3-dibromo-5-fluorobenzene has unique chemical activity and structure. It can combine with other reagents through various reactions, such as nucleophilic substitution, coupling reaction, etc., to form complex pharmacoactive groups, laying the foundation for the development of new drugs.
In the field of materials science, it also has extraordinary functions. In the preparation of special functional materials, 1% 2C3-dibromo-5-fluorobenzene can introduce specific functional groups to impart novel electrical, optical or thermal properties to the material. For example, when preparing organic optoelectronic materials, it can participate in the reaction, regulate the energy level structure of the material, optimize the charge transport performance, improve the luminous efficiency, and make the material show potential application value in the fields of organic Light Emitting Diodes and solar cells.
Furthermore, in the field of pesticide chemistry, 1% 2C3-dibromo-5-fluorobenzene can be used as a raw material for the synthesis of high-efficiency and low-toxicity pesticides. After chemical modification and synthesis, highly selective, highly lethal, and environmentally friendly pesticide varieties have been created, contributing to agricultural pest control.
In short, 1% 2C3-dibromo-5-fluorobenzene, with its unique chemical properties, plays an important role in many fields such as medicine, materials, and pesticides, and is of great significance to promoting technological innovation and development in related industries.
In the field of materials science, it also has extraordinary functions. In the preparation of special functional materials, 1% 2C3-dibromo-5-fluorobenzene can introduce specific functional groups to impart novel electrical, optical or thermal properties to the material. For example, when preparing organic optoelectronic materials, it can participate in the reaction, regulate the energy level structure of the material, optimize the charge transport performance, improve the luminous efficiency, and make the material show potential application value in the fields of organic Light Emitting Diodes and solar cells.
Furthermore, in the field of pesticide chemistry, 1% 2C3-dibromo-5-fluorobenzene can be used as a raw material for the synthesis of high-efficiency and low-toxicity pesticides. After chemical modification and synthesis, highly selective, highly lethal, and environmentally friendly pesticide varieties have been created, contributing to agricultural pest control.
In short, 1% 2C3-dibromo-5-fluorobenzene, with its unique chemical properties, plays an important role in many fields such as medicine, materials, and pesticides, and is of great significance to promoting technological innovation and development in related industries.
What are the physical properties of 1,3-dibromo-5-chlorobenzene?
1% 2C3-dibromo-5-fluorobenzene is an organic compound. Its physical properties are quite characteristic, as follows:
- ** Properties **: At room temperature, this substance is mostly colorless to light yellow liquid, with a clear appearance. Looking at its color and shape, its purity can be preliminarily judged. If it contains impurities, the color is slightly darker or cloudy.
- ** Melting point and boiling point **: The melting point is about [X] ° C, and the boiling point is about [X] ° C. Melting point and boiling point are inherent properties of substances and can be used for identification and purity determination of substances. 1% 2C3-dibromo-5-fluorobenzene of different purity, the melting boiling point may be slightly different. If the purity is high, the melting boiling point range is narrow; if it contains impurities, the melting boiling point or offset, and the range is wider.
- ** Density **: The density is about [X] g/cm ³, which is heavier than water. In chemical operations, the difference between its density and water can be separated by means of liquid separation.
- ** Solubility **: It is difficult to dissolve in water, because the molecular polarity of the substance is weak and the force between it and water molecules is small. However, it can be soluble in common organic solvents, such as ethanol, ether, dichloromethane, etc. Due to the fact that it can form similar intermolecular forces with organic solvent molecules, it is soluble. This solubility is extremely critical in organic synthesis reactions, and suitable organic solvents can be selected to make the reaction fully proceed.
- ** Odor **: It has a special odor, but the description of this odor may vary, and it is also different at different concentrations. When operating this substance, it should be well ventilated due to its pungent smell to prevent damage to the human body.
- ** Properties **: At room temperature, this substance is mostly colorless to light yellow liquid, with a clear appearance. Looking at its color and shape, its purity can be preliminarily judged. If it contains impurities, the color is slightly darker or cloudy.
- ** Melting point and boiling point **: The melting point is about [X] ° C, and the boiling point is about [X] ° C. Melting point and boiling point are inherent properties of substances and can be used for identification and purity determination of substances. 1% 2C3-dibromo-5-fluorobenzene of different purity, the melting boiling point may be slightly different. If the purity is high, the melting boiling point range is narrow; if it contains impurities, the melting boiling point or offset, and the range is wider.
- ** Density **: The density is about [X] g/cm ³, which is heavier than water. In chemical operations, the difference between its density and water can be separated by means of liquid separation.
- ** Solubility **: It is difficult to dissolve in water, because the molecular polarity of the substance is weak and the force between it and water molecules is small. However, it can be soluble in common organic solvents, such as ethanol, ether, dichloromethane, etc. Due to the fact that it can form similar intermolecular forces with organic solvent molecules, it is soluble. This solubility is extremely critical in organic synthesis reactions, and suitable organic solvents can be selected to make the reaction fully proceed.
- ** Odor **: It has a special odor, but the description of this odor may vary, and it is also different at different concentrations. When operating this substance, it should be well ventilated due to its pungent smell to prevent damage to the human body.
Is the chemical properties of 1,3-dibromo-5-chlorobenzene stable?
The chemical properties of 1% 2C3-dibromo-5-chlorobenzene are relatively stable. In this compound, the bromine and chlorine atoms are both halogen elements, which are connected to the benzene ring. The structure of the benzene ring is quite stable. Due to the existence of conjugated large π bonds and the uniform distribution of electron clouds, the benzene ring itself is not prone to violent reactions such as ring opening.
Although the bromine and chlorine atoms have a certain electronegativity, the electron cloud density of the benzene ring can be changed. However, under normal conditions, 1% 2C3-dibromo-5-chlorobenzene will not change spontaneously. To make it react, specific conditions are often required, such as high temperature, catalysts, etc.
For example, in the electrophilic substitution reaction, the reactivity is reduced compared with benzene due to the blunt action of bromine and chlorine. When the electrophilic reagent attacks the benzene ring, it needs to overcome the resistance caused by the electron-absorbing effect of the halogen atom. However, in the presence of suitable catalysts, such as iron or iron salts, halogenation, nitrification and other electrophilic substitution reactions can still occur.
In terms of redox reactions, under normal conditions, 1% 2C3-dibromo-5-chlorobenzene is more difficult to oxidize or reduce. Its carbon-halogen bond is relatively strong, and it is difficult for general oxidative reducing agents to break it. However, in strong reducing agents, such as metal sodium and liquid ammonia systems, the carbon-halogen bond may be reduced and
In summary, the chemical properties of 1% 2C3-dibromo-5-chlorobenzene are relatively stable, but under certain conditions, various organic reactions can still occur, showing the diversity of organic compounds.
Although the bromine and chlorine atoms have a certain electronegativity, the electron cloud density of the benzene ring can be changed. However, under normal conditions, 1% 2C3-dibromo-5-chlorobenzene will not change spontaneously. To make it react, specific conditions are often required, such as high temperature, catalysts, etc.
For example, in the electrophilic substitution reaction, the reactivity is reduced compared with benzene due to the blunt action of bromine and chlorine. When the electrophilic reagent attacks the benzene ring, it needs to overcome the resistance caused by the electron-absorbing effect of the halogen atom. However, in the presence of suitable catalysts, such as iron or iron salts, halogenation, nitrification and other electrophilic substitution reactions can still occur.
In terms of redox reactions, under normal conditions, 1% 2C3-dibromo-5-chlorobenzene is more difficult to oxidize or reduce. Its carbon-halogen bond is relatively strong, and it is difficult for general oxidative reducing agents to break it. However, in strong reducing agents, such as metal sodium and liquid ammonia systems, the carbon-halogen bond may be reduced and
In summary, the chemical properties of 1% 2C3-dibromo-5-chlorobenzene are relatively stable, but under certain conditions, various organic reactions can still occur, showing the diversity of organic compounds.
What is the preparation method of 1,3-dibromo-5-chlorobenzene?
The preparation method of 1% 2C3-dibromo-5-fluorobenzene is involved in the chemical preparation process. To prepare this substance, various paths can be followed, one of which is described in detail below.
Take appropriate starting materials first, such as compounds containing benzene rings, and this compound has substitutable groups at specific positions. You can choose benzene derivatives with suitable substituents by halogenation to introduce bromine and fluorine atoms.
When halogenating, you need to choose the reaction reagents and reaction conditions carefully. To introduce bromine atoms, you can choose bromine ($Br_2 $) with appropriate catalysts, such as iron powder ($Fe $) or iron tribromide ($FeBr_3 $). In a suitable solvent, such as dichloromethane ($CH_2Cl_2 $), in a low temperature and dark environment, bromine is slowly added dropwise to gradually replace the hydrogen atom at a specific position on the benzene ring.
When introducing fluorine atoms, fluorinated reagents such as potassium fluoride ($KF $) can be used. Reaction is often carried out in polar aprotic solvents such as dimethyl sulfoxide ($DMSO $), and heating and stirring are required to cause fluorine atoms to replace other atoms or groups at corresponding positions on the benzene ring, resulting in 1% 2C3-dibromo-5-fluorobenzene.
The whole preparation process requires strict control of many factors such as reaction temperature, reaction time, and reagent dosage to ensure the smooth progress of the reaction and obtain the target product with high yield and purity. After each step of reaction, the product needs to be separated and purified by means of recrystallization, column chromatography, etc., to obtain pure 1% 2C3-dibromo-5-fluorobenzene.
Take appropriate starting materials first, such as compounds containing benzene rings, and this compound has substitutable groups at specific positions. You can choose benzene derivatives with suitable substituents by halogenation to introduce bromine and fluorine atoms.
When halogenating, you need to choose the reaction reagents and reaction conditions carefully. To introduce bromine atoms, you can choose bromine ($Br_2 $) with appropriate catalysts, such as iron powder ($Fe $) or iron tribromide ($FeBr_3 $). In a suitable solvent, such as dichloromethane ($CH_2Cl_2 $), in a low temperature and dark environment, bromine is slowly added dropwise to gradually replace the hydrogen atom at a specific position on the benzene ring.
When introducing fluorine atoms, fluorinated reagents such as potassium fluoride ($KF $) can be used. Reaction is often carried out in polar aprotic solvents such as dimethyl sulfoxide ($DMSO $), and heating and stirring are required to cause fluorine atoms to replace other atoms or groups at corresponding positions on the benzene ring, resulting in 1% 2C3-dibromo-5-fluorobenzene.
The whole preparation process requires strict control of many factors such as reaction temperature, reaction time, and reagent dosage to ensure the smooth progress of the reaction and obtain the target product with high yield and purity. After each step of reaction, the product needs to be separated and purified by means of recrystallization, column chromatography, etc., to obtain pure 1% 2C3-dibromo-5-fluorobenzene.
What are the precautions for storing and transporting 1,3-dibromo-5-chlorobenzene?
When storing and transporting 1% 2C3-dibromo-5-chlorobenzene, the following things should be paid attention to:
First, because of its toxicity and corrosiveness, it can cause harm to the human body and the environment. Therefore, when storing, choose a well-ventilated, dry and cool place, away from fire and heat sources. And it should be stored separately from oxidants, acids, alkalis, etc., and avoid mixed storage to prevent dangerous chemical reactions. In the warehouse, suitable materials for containing leaks should be prepared.
Second, when transporting, make sure that the container is well sealed to prevent it from leaking, dumping or breaking. The transportation vehicle should also be equipped with the corresponding variety and quantity of fire equipment and leakage emergency treatment equipment. The planning of the driving route should avoid passing through densely populated areas and traffic arteries. During transportation, it should be protected from exposure to the sun, rain, and high temperature. When loading and unloading, the operation should be light and light to prevent damage to the packaging and containers.
Third, personnel who come into contact with this object must take protective measures, such as wearing self-priming filter gas masks (full masks), wearing rubber acid and alkali clothing, and wearing rubber acid and alkali gloves, etc., to avoid direct physical contact and damage. In the event of a spill accident, personnel from the spill-contaminated area should be quickly evacuated to a safe area and quarantined to strictly restrict access. Emergency personnel should wear protective equipment to prevent the spill from coming into contact with combustible substances (such as wood, paper, oil, etc.). In the event of a small leak, it can be mixed with sand, dry lime or soda ash and collected in a dry, clean, covered container. In the event of a large leak, build a dike or dig a pit to contain it, cover it with foam to reduce the vapor hazard, and then pump it to a tanker or special collector for recycling or transportation to a waste treatment site for disposal.
First, because of its toxicity and corrosiveness, it can cause harm to the human body and the environment. Therefore, when storing, choose a well-ventilated, dry and cool place, away from fire and heat sources. And it should be stored separately from oxidants, acids, alkalis, etc., and avoid mixed storage to prevent dangerous chemical reactions. In the warehouse, suitable materials for containing leaks should be prepared.
Second, when transporting, make sure that the container is well sealed to prevent it from leaking, dumping or breaking. The transportation vehicle should also be equipped with the corresponding variety and quantity of fire equipment and leakage emergency treatment equipment. The planning of the driving route should avoid passing through densely populated areas and traffic arteries. During transportation, it should be protected from exposure to the sun, rain, and high temperature. When loading and unloading, the operation should be light and light to prevent damage to the packaging and containers.
Third, personnel who come into contact with this object must take protective measures, such as wearing self-priming filter gas masks (full masks), wearing rubber acid and alkali clothing, and wearing rubber acid and alkali gloves, etc., to avoid direct physical contact and damage. In the event of a spill accident, personnel from the spill-contaminated area should be quickly evacuated to a safe area and quarantined to strictly restrict access. Emergency personnel should wear protective equipment to prevent the spill from coming into contact with combustible substances (such as wood, paper, oil, etc.). In the event of a small leak, it can be mixed with sand, dry lime or soda ash and collected in a dry, clean, covered container. In the event of a large leak, build a dike or dig a pit to contain it, cover it with foam to reduce the vapor hazard, and then pump it to a tanker or special collector for recycling or transportation to a waste treatment site for disposal.
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