Linshang Chemical
PRODUCTS
2,3,5,6-Tetrachloro-1,4-Benzenediol
Linshang Chemical
|
HS Code |
955321 |
| Chemical Formula | C6H2Cl4O2 |
| Molar Mass | 247.89 g/mol |
| Appearance | Solid (presumably, based on similar compounds) |
| Physical State At Room Temp | Solid |
| Solubility In Water | Low (expected due to non - polar benzene ring and polar - OH groups' limited impact) |
| Solubility In Organic Solvents | Soluble in non - polar and some polar organic solvents like ethanol, acetone |
As an accredited 2,3,5,6-Tetrachloro-1,4-Benzenediol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 2,3,5,6 - tetrachloro - 1,4 - benzenediol packaged in airtight plastic bags. |
| Storage | 2,3,5,6 - tetrachloro - 1,4 - benzenediol should be stored in a cool, dry, well - ventilated area, away from heat sources and ignition points. Keep it in a tightly closed container to prevent moisture absorption and exposure to air, which could lead to degradation. Store it separately from incompatible substances, like oxidizing agents and strong bases, to avoid potential chemical reactions. |
| Shipping | 2,3,5,6 - tetrachloro - 1,4 - benzenediol is shipped in sealed, corrosion - resistant containers. Strict regulations govern its transport due to its chemical nature. Shipments ensure proper labeling and handling to prevent spills and environmental risks. |
Competitive 2,3,5,6-Tetrachloro-1,4-Benzenediol 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.
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Tel: +8615365006308
Email: info@alchemist-chem.com
Where to Buy 2,3,5,6-Tetrachloro-1,4-Benzenediol in China?
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Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
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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 2,3,5,6-Tetrachloro-1,4-Benzenediol supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What is the main use of 2,3,5,6-tetrachloro-1,4-catechol?
In "Tiangong Kaiwu", saltpeter, sulphur, and charcoal are the main raw materials for gunpowder, and according to a certain ratio, they can become explosive objects. Among them, saltpeter accounts for the largest proportion and plays a key role.
In gunpowder, saltpeter is the main source of ignition, which can quickly ignite and generate heat, causing the gas to expand rapidly, which is the key to explosion. Sulphur is flammable and has the function of supporting combustion. It can increase the burning rate and intensity of gunpowder, making the reaction more rapid. Charcoal can also be burned. It is a carbon source for the reaction. It cooperates with saltpeter and sulphur to form a stable and efficient combustion system.
In the military, gunpowder can make all kinds of firearms, such as flare guns, artillery, etc., which greatly changes the form of war and increases the damage and destructive power of weapons. In civilian use, gunpowder is used for festive fireworks, which brightens and adds a joyous atmosphere; it is also used in mountaineering, mining and other projects to break stones and improve operational efficiency.
Gunpowder is based on saltpeter, sulfur and charcoal. After ingenious compatibility, it has become a far-reaching invention. It has great value in both military and civilian fields and adds a strong touch to the progress of human civilization.
In gunpowder, saltpeter is the main source of ignition, which can quickly ignite and generate heat, causing the gas to expand rapidly, which is the key to explosion. Sulphur is flammable and has the function of supporting combustion. It can increase the burning rate and intensity of gunpowder, making the reaction more rapid. Charcoal can also be burned. It is a carbon source for the reaction. It cooperates with saltpeter and sulphur to form a stable and efficient combustion system.
In the military, gunpowder can make all kinds of firearms, such as flare guns, artillery, etc., which greatly changes the form of war and increases the damage and destructive power of weapons. In civilian use, gunpowder is used for festive fireworks, which brightens and adds a joyous atmosphere; it is also used in mountaineering, mining and other projects to break stones and improve operational efficiency.
Gunpowder is based on saltpeter, sulfur and charcoal. After ingenious compatibility, it has become a far-reaching invention. It has great value in both military and civilian fields and adds a strong touch to the progress of human civilization.
What are the effects of 2,3,5,6-tetrachloro-1,4-catechol on the environment?
2% 2C3% 2C5% 2C6, tetrahalogen; 1% 2C4, benzene diamine is involved in the environment, and it is a priority and cannot be ignored.
Tetrahalogen, its properties are more active, and in the environment, it may cause various changes. Halogen, with strong electronegativity, can react with many substances. The existence of 2% 2C3% 2C5% 2C6 tetrahalogen may affect the surrounding chemical balance and interfere with the metabolism of organisms. In water, or change its chemical composition, harming aquatic organisms. In soil, or combine with soil components, change its fertility and structure, and hinder the growth of plants.
And 1% 2C4 benzene diamine, is an organic compound. Its impact on the environment should not be underestimated. This substance may be toxic, enter the ecosystem, or be bioconcentrated. After biological ingestion, it is difficult to decompose and excrete, resulting in higher concentrations in the body, which is harmful to biological health. In the atmosphere, or in reaction with other pollutants, secondary pollutants are generated, which deteriorates air quality.
Looking at it, 2% 2C3% 2C5% 2C6 tetrahalogen and 1% 2C4 phenylenediamine are both potential threats to the environment. To protect the safety of the environment, we should study the characteristics and behaviors of the two in detail, and formulate proper measures to reduce their harm, maintain ecological balance, and maintain a peaceful environment. In this way, it is a long-term way.
Tetrahalogen, its properties are more active, and in the environment, it may cause various changes. Halogen, with strong electronegativity, can react with many substances. The existence of 2% 2C3% 2C5% 2C6 tetrahalogen may affect the surrounding chemical balance and interfere with the metabolism of organisms. In water, or change its chemical composition, harming aquatic organisms. In soil, or combine with soil components, change its fertility and structure, and hinder the growth of plants.
And 1% 2C4 benzene diamine, is an organic compound. Its impact on the environment should not be underestimated. This substance may be toxic, enter the ecosystem, or be bioconcentrated. After biological ingestion, it is difficult to decompose and excrete, resulting in higher concentrations in the body, which is harmful to biological health. In the atmosphere, or in reaction with other pollutants, secondary pollutants are generated, which deteriorates air quality.
Looking at it, 2% 2C3% 2C5% 2C6 tetrahalogen and 1% 2C4 phenylenediamine are both potential threats to the environment. To protect the safety of the environment, we should study the characteristics and behaviors of the two in detail, and formulate proper measures to reduce their harm, maintain ecological balance, and maintain a peaceful environment. In this way, it is a long-term way.
What are the synthesis methods of 2,3,5,6-tetrachloro-1,4-catechol
To synthesize "2,3,5,6-tetrahydro-1,4-naphthalenedione", the following methods can be used:
First, naphthalene is used as the starting material. Naphthalene is first oxidized to obtain naphthalene quinone. Under suitable catalytic conditions, naphthalenone can be hydrogenated and reduced to produce 2,3,5,6-tetrahydro-1,4-naphthalenedione. During this process, the oxidizing agent and reaction conditions need to be carefully selected to achieve the ideal yield and selectivity. During hydroreduction, the activity and selectivity of the catalyst are also crucial.
Second, phthalic anhydride is used as the starting material. Phthalic anhydride is condensed with appropriate reagents to construct an intermediate product containing naphthalene rings. Then the intermediate product is reduced to remove unnecessary functional groups, and the naphthalene ring is partially hydrogenated to form the target product 2,3,5,6-tetrahydro-1,4-naphthalenedione. The condensation reaction requires clever design of reagents and reaction paths to accurately construct the naphthalene ring structure. The reduction step needs to control the degree of reaction to avoid excessive reduction or insufficient reduction.
Third, phenol-based compounds are used as starting materials. Through a series of phenolic reactions, such as alkylation and cyclization of phenols, the naphthalene ring parent body is constructed. Then the generated naphthalene ring parent body is modified by oxidation and hydrogenation to obtain 2,3,5,6-tetrahydro-1,4-naphthalenedione. The conditions of phenolic reactions need to be finely regulated to ensure that the reaction proceeds according to the expected path and achieves the synthesis of the target product.
First, naphthalene is used as the starting material. Naphthalene is first oxidized to obtain naphthalene quinone. Under suitable catalytic conditions, naphthalenone can be hydrogenated and reduced to produce 2,3,5,6-tetrahydro-1,4-naphthalenedione. During this process, the oxidizing agent and reaction conditions need to be carefully selected to achieve the ideal yield and selectivity. During hydroreduction, the activity and selectivity of the catalyst are also crucial.
Second, phthalic anhydride is used as the starting material. Phthalic anhydride is condensed with appropriate reagents to construct an intermediate product containing naphthalene rings. Then the intermediate product is reduced to remove unnecessary functional groups, and the naphthalene ring is partially hydrogenated to form the target product 2,3,5,6-tetrahydro-1,4-naphthalenedione. The condensation reaction requires clever design of reagents and reaction paths to accurately construct the naphthalene ring structure. The reduction step needs to control the degree of reaction to avoid excessive reduction or insufficient reduction.
Third, phenol-based compounds are used as starting materials. Through a series of phenolic reactions, such as alkylation and cyclization of phenols, the naphthalene ring parent body is constructed. Then the generated naphthalene ring parent body is modified by oxidation and hydrogenation to obtain 2,3,5,6-tetrahydro-1,4-naphthalenedione. The conditions of phenolic reactions need to be finely regulated to ensure that the reaction proceeds according to the expected path and achieves the synthesis of the target product.
What are the precautions for storing and transporting 2,3,5,6-tetrachloro-1,4-catechol?
The second, third, fifth and sixth are the genera of the four qi; the first and fourth are involved in the two immortals of Xin. In the matter of storage and transportation, a lot of attention should not be ignored.
When storing, the temperature and humidity of the environment are the first priority. The four qi things should be placed in a cool and dry place to avoid high temperature and humidity. If the humidity is too high, it is easy to cause mildew and rot, and damage its efficacy. In case of extreme heat, try to cool down to avoid heat and deterioration. Xin Erxian is also like this, its nature is changeable, and the control of temperature and humidity is crucial.
Furthermore, the storage place needs to be clean and stain-free, avoiding foul gas and foreign bodies. Debris and foul gas intersect, which may cause damage to its quality and impure medicinal power. And it should be stored in categories. The four-qi objects and Xin Erxian are classified into their own categories to prevent confusion with each other and misuse.
During transportation, package protection is essential. Use a sturdy utensil to hold it, and wrap it in a soft object to prevent shock and collision, so as to avoid damage during transportation. And when transporting, you should also pay attention to changes in temperature and humidity. It is not suitable for extreme heat and cold. In the heat of summer, you should use ice or refrigeration to cool down, and in the severe cold, you need to keep warm to prevent it from freezing and failing.
And on the way of transportation, ask for it to be fast and avoid long delays. Delay in time, or encounter accidents, resulting in loss of quality. People along the way should also be careful not to cause bumps and collisions, and keep them intact, so as to obtain the essence of storage and transportation, and the effect of all two, three, five, six, and one and four things.
When storing, the temperature and humidity of the environment are the first priority. The four qi things should be placed in a cool and dry place to avoid high temperature and humidity. If the humidity is too high, it is easy to cause mildew and rot, and damage its efficacy. In case of extreme heat, try to cool down to avoid heat and deterioration. Xin Erxian is also like this, its nature is changeable, and the control of temperature and humidity is crucial.
Furthermore, the storage place needs to be clean and stain-free, avoiding foul gas and foreign bodies. Debris and foul gas intersect, which may cause damage to its quality and impure medicinal power. And it should be stored in categories. The four-qi objects and Xin Erxian are classified into their own categories to prevent confusion with each other and misuse.
During transportation, package protection is essential. Use a sturdy utensil to hold it, and wrap it in a soft object to prevent shock and collision, so as to avoid damage during transportation. And when transporting, you should also pay attention to changes in temperature and humidity. It is not suitable for extreme heat and cold. In the heat of summer, you should use ice or refrigeration to cool down, and in the severe cold, you need to keep warm to prevent it from freezing and failing.
And on the way of transportation, ask for it to be fast and avoid long delays. Delay in time, or encounter accidents, resulting in loss of quality. People along the way should also be careful not to cause bumps and collisions, and keep them intact, so as to obtain the essence of storage and transportation, and the effect of all two, three, five, six, and one and four things.
What are the physical and chemical properties of 2,3,5,6-tetrachloro-1,4-catechol
Saltpeter, sulfur, and charcoal are the three essential substances of black powder. Among them, saltpeter, white in color and salty in taste, cold in nature and able to diarrhea, diuretic, and swelling, has many wonderful uses in the art of fire attack; sulfur, yellow in color and warm in nature, poisonous, has the ability to kill insects and relieve itching, help yang and laxative, and is indispensable in the manufacture of fireworks; charcoal is light and porous, flammable and fire-resistant, providing the carbon source required for gunpowder combustion.
These four, mixed in a specific way, after grinding and blending, obtain black powder, its sex is strong, and it will explode in case of fire, sounding and flashing like electricity. When burned, saltpeter explains oxygen, sulfur and charcoal rapidly oxidize, resulting in great strength. This is the chemical nature of its combustion and explosion.
In terms of physical properties, saltpeter is mostly crystalline and easily soluble in water; sulfur is lumpy or powder, with a special odor; charcoal is light, porous and has good adsorption. After the three are mixed into black powder, the appearance is black powder, the particle thickness is uneven, and the feel is rough.
The invention of black powder is the crystallization of the wisdom of the ancestors of China, and it has great contributions in military and civilian use. In wartime, firearms can be made to defend against enemies; on weekdays, it is also used for fireworks entertainment to increase the joy of festivals. Its unique physical and chemical properties create extraordinary functions, which is really the bright pearl of ancient Chinese technology.
These four, mixed in a specific way, after grinding and blending, obtain black powder, its sex is strong, and it will explode in case of fire, sounding and flashing like electricity. When burned, saltpeter explains oxygen, sulfur and charcoal rapidly oxidize, resulting in great strength. This is the chemical nature of its combustion and explosion.
In terms of physical properties, saltpeter is mostly crystalline and easily soluble in water; sulfur is lumpy or powder, with a special odor; charcoal is light, porous and has good adsorption. After the three are mixed into black powder, the appearance is black powder, the particle thickness is uneven, and the feel is rough.
The invention of black powder is the crystallization of the wisdom of the ancestors of China, and it has great contributions in military and civilian use. In wartime, firearms can be made to defend against enemies; on weekdays, it is also used for fireworks entertainment to increase the joy of festivals. Its unique physical and chemical properties create extraordinary functions, which is really the bright pearl of ancient Chinese technology.
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