Linshang Chemical
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1-Bromo-2,4-Dichlorobenzene
Linshang Chemical
|
HS Code |
683471 |
| Chemical Formula | C6H3BrCl2 |
| Molar Mass | 225.90 g/mol |
| Appearance | Colorless to light - yellow liquid |
| Boiling Point | 234 - 236 °C |
| Melting Point | 19 - 21 °C |
| Density | 1.717 g/cm³ (at 20 °C) |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, ether |
| Odor | Pungent |
| Flash Point | 101 °C |
| Vapor Pressure | Low vapor pressure |
As an accredited 1-Bromo-2,4-Dichlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1 - bromo - 2,4 - dichlorobenzene: Packed in 1 - kg bottles for safe storage and transport. |
| Storage | 1 - Bromo - 2,4 - dichlorobenzene should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. It should be kept in a tightly sealed container to prevent vapor leakage. Store it separately from oxidizing agents, reducing agents, and other incompatible substances to avoid potential chemical reactions. |
| Shipping | 1 - Bromo - 2,4 - dichlorobenzene is shipped in well - sealed, corrosion - resistant containers. These are carefully packaged to prevent leaks during transit, ensuring compliance with chemical transportation safety regulations. |
Competitive 1-Bromo-2,4-Dichlorobenzene 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-Bromo-2,4-Dichlorobenzene in China?
As a trusted 1-Bromo-2,4-Dichlorobenzene 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-Bromo-2,4-Dichlorobenzene 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 physical properties of 1-bromo-2,4-dichlorobenzene?
The physical properties of dibromoethane are quite specific. Looking at its state, under room temperature and pressure, dibromoethane is a colorless and highly refractive heavy liquid, like glass, with a shiny and smart luster.
In terms of its taste, it smells slightly sweet like chloroform, but this smell should not be ignored, because it has certain toxicity. If it is smelled for too long, it may harm the body.
As for its density, it is heavier than water, about 2.18 g/cm ³, so if it is placed in one place with water, it will sink underwater, like a pearl falling into the abyss. Its melting point is 9.3 ° C, just like the delicate temperature at the turn of winter and spring. When the outside temperature drops to this temperature, dibromoethane gradually condenses from a flowing state to a solid state, like ice; and its boiling point is 131.4 ° C, which requires considerable heat to make it rise into a gaseous state.
Dibromoethane is insoluble in water, just like the incompatibility of oil and water. When the two meet, they are bounded and distinct. However, it can be mutually soluble in organic solvents such as ethanol, ether, and chloroform, just like a confidant meeting, and it is inseparable.
Furthermore, dibromoethane has low volatility, unlike some volatile substances, which dissipate instantaneously and can exist relatively stably in a specific environment. Its vapor is heavier than air, so it spreads closer to the ground, which also needs attention.
In terms of its taste, it smells slightly sweet like chloroform, but this smell should not be ignored, because it has certain toxicity. If it is smelled for too long, it may harm the body.
As for its density, it is heavier than water, about 2.18 g/cm ³, so if it is placed in one place with water, it will sink underwater, like a pearl falling into the abyss. Its melting point is 9.3 ° C, just like the delicate temperature at the turn of winter and spring. When the outside temperature drops to this temperature, dibromoethane gradually condenses from a flowing state to a solid state, like ice; and its boiling point is 131.4 ° C, which requires considerable heat to make it rise into a gaseous state.
Dibromoethane is insoluble in water, just like the incompatibility of oil and water. When the two meet, they are bounded and distinct. However, it can be mutually soluble in organic solvents such as ethanol, ether, and chloroform, just like a confidant meeting, and it is inseparable.
Furthermore, dibromoethane has low volatility, unlike some volatile substances, which dissipate instantaneously and can exist relatively stably in a specific environment. Its vapor is heavier than air, so it spreads closer to the ground, which also needs attention.
What are the chemical properties of 1-bromo-2,4-dichlorobenzene?
Mercury, commonly known as mercury, is liquid at room temperature and is the only liquid metal. It has unique properties and is volatile. It quietly escapes into the air at room temperature. Mercury has a high density and is heavier than common liquids. And mercury has good electrical conductivity and can conduct current in specific circuits.
Mercury disulfide, also known as cinnabar, is a red solid. Its chemical properties are more stable than mercury, and it is not easy to react with many substances under normal conditions. When encountering strong oxidizing agents, mercury disulfide can be oxidized, and the valence states of sulfur and mercury will change. And mercury disulfide can decompose at high temperatures to form mercury and sulfur.
Mercury and mercury disulfide are closely related. Under the action of sulfur, mercury can form mercury disulfide, which is a chemical change. On the contrary, mercury disulfide can also be obtained again after being treated under specific conditions.
Mercury has certain toxicity and can invade the human body through the respiratory tract, skin and digestive tract, harming the nervous system, kidneys and other organs. Although mercury disulfide is relatively low in toxicity, it cannot be ingested at will or exposed to for a long time. In ancient times, both mercury and mercury disulfide were used in many fields. Mercury was often used in alchemy, and the ancients wanted to use its characteristics to refine the medicine of longevity, which was actually very harmful. Mercury disulfide, because of its bright color, is mostly used in pigments and other aspects, and has appeared in calligraphy, painting, lacquer ware and other artistic creations.
Mercury disulfide, also known as cinnabar, is a red solid. Its chemical properties are more stable than mercury, and it is not easy to react with many substances under normal conditions. When encountering strong oxidizing agents, mercury disulfide can be oxidized, and the valence states of sulfur and mercury will change. And mercury disulfide can decompose at high temperatures to form mercury and sulfur.
Mercury and mercury disulfide are closely related. Under the action of sulfur, mercury can form mercury disulfide, which is a chemical change. On the contrary, mercury disulfide can also be obtained again after being treated under specific conditions.
Mercury has certain toxicity and can invade the human body through the respiratory tract, skin and digestive tract, harming the nervous system, kidneys and other organs. Although mercury disulfide is relatively low in toxicity, it cannot be ingested at will or exposed to for a long time. In ancient times, both mercury and mercury disulfide were used in many fields. Mercury was often used in alchemy, and the ancients wanted to use its characteristics to refine the medicine of longevity, which was actually very harmful. Mercury disulfide, because of its bright color, is mostly used in pigments and other aspects, and has appeared in calligraphy, painting, lacquer ware and other artistic creations.
What are the main uses of 1-bromo-2,4-dichlorobenzene?
Mercury - 2,4 - dinitrophenol, both uses are quite important. Mercury, in ancient alchemy, was often valued by alchemists, thinking that it could be refined into elixirs for longevity. For example, Ge Hong's "Baopuzi" often mentions the use of mercury in alchemy, hoping that the strange changes of mercury will lead to a wonderful medicine for longevity. However, alchemists do not know that mercury is highly toxic, and long-term exposure can harm the human body.
In the field of industry, mercury is also widely used. In the past, thermometers and sphygmomanometers used mercury as an indicator medium, because of its stable thermal expansion and contraction properties, which made it easy to observe changes in temperature and pressure. However, mercury is volatile, accidentally spilled, difficult to collect, pollutes the environment, and causes endless harm.
As for 2,4-dinitrophenol, it has been used in the field of medicine. At first, it was thought that it could help human metabolism and have the effect of weight loss, so it was occasionally added to weight loss drugs. However, its side effects are extremely great, which can cause abnormal increase in body temperature, metabolic disorders, and even life-threatening, so it has been strictly prohibited from being used in weight loss drugs.
In addition, 2,4-dinitrophenol can be an important raw material in the dye industry. It is used to make brightly colored dyes and dye various fabrics to enhance its appearance. However, if it is not properly treated during the production process, wastewater and exhaust emissions containing 2,4-dinitrophenol will also pollute the environment and damage the ecology.
In the field of industry, mercury is also widely used. In the past, thermometers and sphygmomanometers used mercury as an indicator medium, because of its stable thermal expansion and contraction properties, which made it easy to observe changes in temperature and pressure. However, mercury is volatile, accidentally spilled, difficult to collect, pollutes the environment, and causes endless harm.
As for 2,4-dinitrophenol, it has been used in the field of medicine. At first, it was thought that it could help human metabolism and have the effect of weight loss, so it was occasionally added to weight loss drugs. However, its side effects are extremely great, which can cause abnormal increase in body temperature, metabolic disorders, and even life-threatening, so it has been strictly prohibited from being used in weight loss drugs.
In addition, 2,4-dinitrophenol can be an important raw material in the dye industry. It is used to make brightly colored dyes and dye various fabrics to enhance its appearance. However, if it is not properly treated during the production process, wastewater and exhaust emissions containing 2,4-dinitrophenol will also pollute the environment and damage the ecology.
What are the synthesis methods of 1-bromo-2,4-dichlorobenzene?
To make ethylene and dichloroethane, there are various methods, which are described in detail as follows.
The first method of making ethylene can be obtained by dehydration of ethanol. With concentrated sulfuric acid as a dehydrating agent, heat ethanol to 170 degrees Celsius, remove a molecule of water from the ethanol molecule, and then form ethylene. The chemical equation of this reaction is: $C_ {2} H_ {5} OH\ xrightarrow [170 ^ {\ circ} C] {concentrated sulfuric acid} C_ {2} H_ {4}\ uparrow + H_ {2} O $. When operating, pay attention to the control of temperature. If the temperature is too low, it is easy to produce ether by-products; if the temperature is too high, the ethanol will be carbonized.
Second, it can be cracked from petroleum to produce ethylene. Petroleum fractions, such as naphtha, are cracked at high temperatures, and macromolecular hydrocarbons are broken into small molecules such as ethylene and propylene. This is an important way for industrial large-scale production of ethylene, and a variety of chemical raw materials can be obtained. However, the equipment requirements are high and the energy consumption is also high.
As for the production of dichloroethane, the common method is the addition of ethylene and chlorine. The ethylene is introduced into the chlorine-containing reactor. Under suitable conditions, the double bond of ethylene is opened, and the addition reaction occurs with chlorine gas to produce dichloroethane. The chemical equation is: $CH_ {2} = CH_ {2} + Cl_ {2}\ longrightarrow CH_ {2} ClCH_ {2} Cl $. This reaction condition is relatively mild, the yield is quite high, and the product is relatively pure.
There are also those who use ethane and chlorine to replace dichloroethane. Make ethane and chlorine react under light or heating conditions, and the chlorine atoms of chlorine gradually replace the hydrogen atoms of ethane to obtain dichloroethane. However, there are many side reactions in this reaction, and the products are complex. It is difficult to separate and purify, and it is not easy to obtain high-purity dichloroethane.
In summary, the methods for making ethylene and dichloroethane have their own advantages and disadvantages. In practical applications, the appropriate method should be selected according to factors such as specific needs, raw material availability and cost.
The first method of making ethylene can be obtained by dehydration of ethanol. With concentrated sulfuric acid as a dehydrating agent, heat ethanol to 170 degrees Celsius, remove a molecule of water from the ethanol molecule, and then form ethylene. The chemical equation of this reaction is: $C_ {2} H_ {5} OH\ xrightarrow [170 ^ {\ circ} C] {concentrated sulfuric acid} C_ {2} H_ {4}\ uparrow + H_ {2} O $. When operating, pay attention to the control of temperature. If the temperature is too low, it is easy to produce ether by-products; if the temperature is too high, the ethanol will be carbonized.
Second, it can be cracked from petroleum to produce ethylene. Petroleum fractions, such as naphtha, are cracked at high temperatures, and macromolecular hydrocarbons are broken into small molecules such as ethylene and propylene. This is an important way for industrial large-scale production of ethylene, and a variety of chemical raw materials can be obtained. However, the equipment requirements are high and the energy consumption is also high.
As for the production of dichloroethane, the common method is the addition of ethylene and chlorine. The ethylene is introduced into the chlorine-containing reactor. Under suitable conditions, the double bond of ethylene is opened, and the addition reaction occurs with chlorine gas to produce dichloroethane. The chemical equation is: $CH_ {2} = CH_ {2} + Cl_ {2}\ longrightarrow CH_ {2} ClCH_ {2} Cl $. This reaction condition is relatively mild, the yield is quite high, and the product is relatively pure.
There are also those who use ethane and chlorine to replace dichloroethane. Make ethane and chlorine react under light or heating conditions, and the chlorine atoms of chlorine gradually replace the hydrogen atoms of ethane to obtain dichloroethane. However, there are many side reactions in this reaction, and the products are complex. It is difficult to separate and purify, and it is not easy to obtain high-purity dichloroethane.
In summary, the methods for making ethylene and dichloroethane have their own advantages and disadvantages. In practical applications, the appropriate method should be selected according to factors such as specific needs, raw material availability and cost.
What are the effects of 1-bromo-2,4-dichlorobenzene on the environment and human health?
Mercury and tin dioxide have various effects on the environment and human health, as detailed below:
Mercury is a highly toxic metal element that exists in multiple forms in the environment. Gaseous mercury is highly volatile and can be transported over long distances. Once released into the environment, it can be converted into methylmercury through complex transformation, which is easy to bioaccumulate and amplify. In aquatic ecosystems, fish are enriched in methylmercury. If people eat it, mercury can damage the nervous system, especially in young children and fetuses, causing cognitive impairment, developmental delay, etc.; in adults, it also damages the nervous, immune and cardiovascular systems, causing tremors, insomnia, memory loss, etc. And mercury pollutes soil and water bodies, disrupts ecological balance, and reduces biodiversity.
Tin dioxide is chemically stable under normal conditions and is generally less harmful to the environment and human body. However, in its production or specific industrial applications, if dust is released into the air, people will inhale it for a long time, or irritate the respiratory tract, increasing the risk of respiratory diseases. However, compared with mercury, tin dioxide poses a low threat to the environment and human health.
Therefore, mercury is significantly harmful to the environment and human health, and its emissions and use need to be strictly controlled. Although tin dioxide is generally safe, it should also be paid attention to during production and use to prevent its potential hazards.
Mercury is a highly toxic metal element that exists in multiple forms in the environment. Gaseous mercury is highly volatile and can be transported over long distances. Once released into the environment, it can be converted into methylmercury through complex transformation, which is easy to bioaccumulate and amplify. In aquatic ecosystems, fish are enriched in methylmercury. If people eat it, mercury can damage the nervous system, especially in young children and fetuses, causing cognitive impairment, developmental delay, etc.; in adults, it also damages the nervous, immune and cardiovascular systems, causing tremors, insomnia, memory loss, etc. And mercury pollutes soil and water bodies, disrupts ecological balance, and reduces biodiversity.
Tin dioxide is chemically stable under normal conditions and is generally less harmful to the environment and human body. However, in its production or specific industrial applications, if dust is released into the air, people will inhale it for a long time, or irritate the respiratory tract, increasing the risk of respiratory diseases. However, compared with mercury, tin dioxide poses a low threat to the environment and human health.
Therefore, mercury is significantly harmful to the environment and human health, and its emissions and use need to be strictly controlled. Although tin dioxide is generally safe, it should also be paid attention to during production and use to prevent its potential hazards.
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