Linshang Chemical
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4,5-Dichlorobenzene-1,2-Diamine
Linshang Chemical
|
HS Code |
875876 |
| Chemical Formula | C6H6Cl2N2 |
| Molar Mass | 177.03 g/mol |
| Appearance | Solid |
| Color | Typically white to off - white |
| Odor | Characteristic amine - like odor |
| Melting Point | 108 - 110 °C |
| Boiling Point | 323 - 324 °C |
| Solubility In Water | Slightly soluble |
| Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, acetone |
| Density | Approx. 1.48 g/cm³ |
As an accredited 4,5-Dichlorobenzene-1,2-Diamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of 4,5 - dichlorobenzene - 1,2 - diamine packaged in air - tight plastic bags. |
| Storage | 4,5 - dichlorobenzene - 1,2 - diamine should be stored in a cool, dry, well - ventilated area, away from heat sources and ignition sources. Keep it in a tightly closed container to prevent moisture absorption and exposure to air. Store it separately from oxidizing agents, acids, and other incompatible substances to avoid potential chemical reactions. |
| Shipping | 4,5 - dichlorobenzene - 1,2 - diamine is shipped in sealed, corrosion - resistant containers. It's transported with proper hazard labels, following strict regulations to prevent leakage and ensure safety during transit. |
Competitive 4,5-Dichlorobenzene-1,2-Diamine 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 4,5-Dichlorobenzene-1,2-Diamine in China?
As a trusted 4,5-Dichlorobenzene-1,2-Diamine manufacturer, we deliver:
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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 4,5-Dichlorobenzene-1,2-Diamine 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 4,5-dichlorobenzene-1,2-diamine?
4.25 beryllium dioxide and 1.2 dihydrazine are both chemical substances, and their main uses are quite important.
Beryllium dioxide has unique chemical properties. In the field of materials science, due to its excellent thermal conductivity and high melting point, it is often a key component in the preparation of high-end refractory materials. Refractory materials are indispensable in high temperature operations such as metallurgy and glass manufacturing. The addition of beryllium dioxide can significantly improve the high temperature resistance of materials and ensure the stability and safety of the production process. In the electronics industry, beryllium dioxide is often used in the manufacture of special electronic components due to its good electrical insulation and thermal conductivity, which helps electronic equipment to dissipate heat efficiently and operate stably.
As for dihydrazine, it has made outstanding achievements in the aerospace field Dihydrazine is one of the components of commonly used liquid rocket propellants. Its combustion can release huge energy, providing powerful thrust for rockets, helping spacecraft break through the sky and achieve the feat of interstellar exploration. In some special chemical synthesis reactions, dihydrazine acts as a strong reducing agent and participates in the synthesis of many complex organic compounds, promoting the development of organic synthesis chemistry.
In summary, 4.25 beryllium dioxide and 1.2 dihydrazine play an irreplaceable role in different fields, promoting progress in industry, scientific research and many other aspects.
Beryllium dioxide has unique chemical properties. In the field of materials science, due to its excellent thermal conductivity and high melting point, it is often a key component in the preparation of high-end refractory materials. Refractory materials are indispensable in high temperature operations such as metallurgy and glass manufacturing. The addition of beryllium dioxide can significantly improve the high temperature resistance of materials and ensure the stability and safety of the production process. In the electronics industry, beryllium dioxide is often used in the manufacture of special electronic components due to its good electrical insulation and thermal conductivity, which helps electronic equipment to dissipate heat efficiently and operate stably.
As for dihydrazine, it has made outstanding achievements in the aerospace field Dihydrazine is one of the components of commonly used liquid rocket propellants. Its combustion can release huge energy, providing powerful thrust for rockets, helping spacecraft break through the sky and achieve the feat of interstellar exploration. In some special chemical synthesis reactions, dihydrazine acts as a strong reducing agent and participates in the synthesis of many complex organic compounds, promoting the development of organic synthesis chemistry.
In summary, 4.25 beryllium dioxide and 1.2 dihydrazine play an irreplaceable role in different fields, promoting progress in industry, scientific research and many other aspects.
What are the physical properties of 4,5-dichlorobenzene-1,2-diamine
Dioxy fluoride (4 dollars\% 2C5 $-dioxy fluoride) and dioxy naphthalene (1 dollars\% 2C2 $-dioxy naphthalene) are both organic compounds, each with unique physical properties.
Dioxy fluoride, under room temperature and pressure, or a colorless to slightly yellow liquid, has a special odor. Its boiling point and melting point depend on the molecular structure characteristics. Generally speaking, the boiling point is within a specific range, which is caused by intermolecular forces. The density of dioxy fluorine is different from that of water. It shows good solubility in organic solvents and can be miscible with many organic solvents. Due to its molecular polarity, it is compatible with organic solvents.
As for dioxy fluoride, it is mostly white to light yellow crystalline solid at room temperature, and the texture is relatively hard. Its melting point is relatively high, which is due to the strong force between molecules, which makes the molecules closely arranged and requires high energy to destroy the lattice structure. The boiling point of dinaphthalene is also not low, because of its large molecular weight and strong intermolecular force. The solubility of dinaphthalene in water is extremely low, because it is a non-polar molecule, which has a large polar difference from water molecules and follows the principle of "similar miscibility". However, in non-polar organic solvents, such as benzene and toluene, dinaphthalene can exhibit certain solubility.
The physical properties of these two are of great significance in many fields such as chemical industry and materials. For example, due to its special solubility, dioxy fluoride can be used as a solvent in specific chemical reactions to assist the reaction process; the high melting point of dioxy or its role in the preparation of high-temperature materials can give specific properties to the material.
Dioxy fluoride, under room temperature and pressure, or a colorless to slightly yellow liquid, has a special odor. Its boiling point and melting point depend on the molecular structure characteristics. Generally speaking, the boiling point is within a specific range, which is caused by intermolecular forces. The density of dioxy fluorine is different from that of water. It shows good solubility in organic solvents and can be miscible with many organic solvents. Due to its molecular polarity, it is compatible with organic solvents.
As for dioxy fluoride, it is mostly white to light yellow crystalline solid at room temperature, and the texture is relatively hard. Its melting point is relatively high, which is due to the strong force between molecules, which makes the molecules closely arranged and requires high energy to destroy the lattice structure. The boiling point of dinaphthalene is also not low, because of its large molecular weight and strong intermolecular force. The solubility of dinaphthalene in water is extremely low, because it is a non-polar molecule, which has a large polar difference from water molecules and follows the principle of "similar miscibility". However, in non-polar organic solvents, such as benzene and toluene, dinaphthalene can exhibit certain solubility.
The physical properties of these two are of great significance in many fields such as chemical industry and materials. For example, due to its special solubility, dioxy fluoride can be used as a solvent in specific chemical reactions to assist the reaction process; the high melting point of dioxy or its role in the preparation of high-temperature materials can give specific properties to the material.
What are the chemical properties of 4,5-dichlorobenzene-1,2-diamine?
The chemical properties of 4,5-nitrous oxide-1,2-dinaphthalene are as follows:
Nitrogen dioxide groups have strong absorptive properties, which affect the cloud density distribution of naphthalene. In this compound, due to the strong effect of nitrogen dioxide, the cloud density near and near the naphthalene decreases, which affects its anti-activity.
For the anti-substitution reaction, due to the absorptive action of nitrogen dioxide, the anti-activity of naphthalene decreases and the anti-activity increases. Compared with unsubstituted naphthalene, the rate of generation and anti-substitution is slower. And the reverse position is also affected. Due to the change of the density distribution of the subcloud, the substituents tend to be located at the position where the density of the incoming subcloud is higher.
In terms of oxidization, the nitrogen dioxide group can be oxidized. Under suitable conditions, the nitrogen dioxide part can be oxidized, and in case of the original, it may be oxidized. In this case, the chemical properties of naphthalene also vary due to the change of the substituent.
In addition, the physical properties of this compound are also affected by the chemical. Due to the introduction of nitrogen dioxide, the molecular properties have increased, and the melting, solubility, etc. of naphthalene may be reduced. In some cases, its solubility may be impaired due to molecular changes.
Therefore, the chemical properties of 4,5-nitrous oxide-1,2-dinaphthalene are determined by their molecular properties. In particular, the effects of cloud density and inverse activity of nitrous oxide-based naphthalenes are of great importance. In the study of synthesis and inverse activity, these properties need to be fully investigated.
Nitrogen dioxide groups have strong absorptive properties, which affect the cloud density distribution of naphthalene. In this compound, due to the strong effect of nitrogen dioxide, the cloud density near and near the naphthalene decreases, which affects its anti-activity.
For the anti-substitution reaction, due to the absorptive action of nitrogen dioxide, the anti-activity of naphthalene decreases and the anti-activity increases. Compared with unsubstituted naphthalene, the rate of generation and anti-substitution is slower. And the reverse position is also affected. Due to the change of the density distribution of the subcloud, the substituents tend to be located at the position where the density of the incoming subcloud is higher.
In terms of oxidization, the nitrogen dioxide group can be oxidized. Under suitable conditions, the nitrogen dioxide part can be oxidized, and in case of the original, it may be oxidized. In this case, the chemical properties of naphthalene also vary due to the change of the substituent.
In addition, the physical properties of this compound are also affected by the chemical. Due to the introduction of nitrogen dioxide, the molecular properties have increased, and the melting, solubility, etc. of naphthalene may be reduced. In some cases, its solubility may be impaired due to molecular changes.
Therefore, the chemical properties of 4,5-nitrous oxide-1,2-dinaphthalene are determined by their molecular properties. In particular, the effects of cloud density and inverse activity of nitrous oxide-based naphthalenes are of great importance. In the study of synthesis and inverse activity, these properties need to be fully investigated.
What are the synthesis methods of 4,5-dichlorobenzene-1,2-diamine
There are several ways to synthesize carbon tetrachloride ($CCl_ {4} $) with dioxane ($C_ {4} H_ {8} O_ {2} $) and diethyl ether ($C_ {4} H_ {10} O $).
First, take the synthesis of carbon tetrachloride and diethyl ether as an example. Ethanol can be co-heated with concentrated sulfuric acid to an appropriate temperature, and ethanol undergoes an intermolecular dehydration reaction to form ether. The reaction formula is: $2C_ {2} H_ {5} OH\ xrightarrow [140 ^ {\ circ} C] {concentrated sulfuric acid} C_ {2} H_ {5} OC_ {2} H_ {5} + H_ {2} O $. Carbon tetrachloride can be prepared by the substitution reaction of methane and chlorine under light conditions. First, monochloromethane is obtained, and then it continues to replace and gradually generate dichloromethane, trichloromethane, and finally carbon tetrachloride. A series of reactions are: $CH_ {4} + Cl_ {2}\ xrightarrow {illumination} CH_ {3} Cl + HCl $, $CH_ {3} Cl + Cl_ {2}\ xrightarrow {illumination} CH_ {2} Cl_ {2} + HCl $, $CH_ {2} Cl_ {2} + Cl_ {2}\ xrightarrow {illumination} CHCl_ {3} + HCl $, $CHCl_ {3} + {2}\ xrightarrow {illumination} CCl_ {4} + HCl $.
Second, on the synthesis of dioxane. It can be obtained by intermolecular dehydration and cyclization of ethylene glycol catalyzed by concentrated sulfuric acid. The reaction formula is: $2HOCH_ {2} CH_ {2} OH\ xrightarrow [appropriate conditions] {concentrated sulfuric acid} C_ {4} H_ {8} O_ {2} + 2H_ {2} O $. To synthesize carbon tetrachloride, diethyl ether and dioxane in association, some organic reaction intermediates can be used. For example, using halogenated hydrocarbons as bridges, halogenated hydrocarbons can undergo nucleophilic substitution reactions. For example, when halogenated ethane reacts with alkoxides to form ether bonds, chlorine atoms in carbon tetrachloride can also be replaced by nucleophilic reagents, and then through rational design of reaction steps, a certain association synthesis between the three can be achieved. However, the specific operation requires fine control of the reaction conditions, such as temperature, reactant ratio, catalyst type and dosage, which have a significant impact on the reaction process and product purity. And organic synthesis reactions are often accompanied by side reactions, and products need to be properly separated and purified to obtain pure target compounds.
First, take the synthesis of carbon tetrachloride and diethyl ether as an example. Ethanol can be co-heated with concentrated sulfuric acid to an appropriate temperature, and ethanol undergoes an intermolecular dehydration reaction to form ether. The reaction formula is: $2C_ {2} H_ {5} OH\ xrightarrow [140 ^ {\ circ} C] {concentrated sulfuric acid} C_ {2} H_ {5} OC_ {2} H_ {5} + H_ {2} O $. Carbon tetrachloride can be prepared by the substitution reaction of methane and chlorine under light conditions. First, monochloromethane is obtained, and then it continues to replace and gradually generate dichloromethane, trichloromethane, and finally carbon tetrachloride. A series of reactions are: $CH_ {4} + Cl_ {2}\ xrightarrow {illumination} CH_ {3} Cl + HCl $, $CH_ {3} Cl + Cl_ {2}\ xrightarrow {illumination} CH_ {2} Cl_ {2} + HCl $, $CH_ {2} Cl_ {2} + Cl_ {2}\ xrightarrow {illumination} CHCl_ {3} + HCl $, $CHCl_ {3} + {2}\ xrightarrow {illumination} CCl_ {4} + HCl $.
Second, on the synthesis of dioxane. It can be obtained by intermolecular dehydration and cyclization of ethylene glycol catalyzed by concentrated sulfuric acid. The reaction formula is: $2HOCH_ {2} CH_ {2} OH\ xrightarrow [appropriate conditions] {concentrated sulfuric acid} C_ {4} H_ {8} O_ {2} + 2H_ {2} O $. To synthesize carbon tetrachloride, diethyl ether and dioxane in association, some organic reaction intermediates can be used. For example, using halogenated hydrocarbons as bridges, halogenated hydrocarbons can undergo nucleophilic substitution reactions. For example, when halogenated ethane reacts with alkoxides to form ether bonds, chlorine atoms in carbon tetrachloride can also be replaced by nucleophilic reagents, and then through rational design of reaction steps, a certain association synthesis between the three can be achieved. However, the specific operation requires fine control of the reaction conditions, such as temperature, reactant ratio, catalyst type and dosage, which have a significant impact on the reaction process and product purity. And organic synthesis reactions are often accompanied by side reactions, and products need to be properly separated and purified to obtain pure target compounds.
What are the precautions for using 4,5-dichlorobenzene-1,2-diamine?
Carbon tetrachloride, dichloromethane and dibromomethane should be paid attention to when they are used.
First, these substances are all toxic to a certain extent. Carbon tetrachloride is highly toxic, inhaled or absorbed through the skin, and can damage the liver, kidneys and other organs. If used in a poorly ventilated place, its volatile gases will accumulate, which is prone to poisoning. Therefore, when using it, it is necessary to ensure that the space is well ventilated, or to have suitable ventilation equipment, such as a fume hood, etc., to disperse volatile gases and reduce the concentration in the air.
Second, although dichloromethane is slightly less toxic than carbon tetrachloride, it should not be ignored. It is narcotic, and under high concentration exposure, it may cause dizziness, nausea, vomiting, etc., and even cause coma. During operation, careful protection is also required to avoid long-term and high concentration exposure. The toxicity of dibromomethane should not be underestimated, and attention should be paid when using it.
Furthermore, these substances are all organic solvents and flammable. Although the ignition point varies, there is still a risk of fire and explosion in case of open flames, hot topics, etc. Therefore, the place of use should be kept away from fire and heat sources, smoking is strictly prohibited, and suitable fire extinguishing equipment should be prepared around, just in case.
Repeat, after use, do not dump the remaining materials and waste at will. Proper disposal should be carried out in accordance with relevant regulations and operating procedures to prevent environmental pollution. If it is sent to a professional waste treatment institution and disposed of in accordance with regulations, it can ensure environmental safety.
All of these are what should be paid attention to when using carbon tetrachloride, dichloromethane, and dibromomethane. Operators must be careful and strictly abide by the procedures to ensure safety.
First, these substances are all toxic to a certain extent. Carbon tetrachloride is highly toxic, inhaled or absorbed through the skin, and can damage the liver, kidneys and other organs. If used in a poorly ventilated place, its volatile gases will accumulate, which is prone to poisoning. Therefore, when using it, it is necessary to ensure that the space is well ventilated, or to have suitable ventilation equipment, such as a fume hood, etc., to disperse volatile gases and reduce the concentration in the air.
Second, although dichloromethane is slightly less toxic than carbon tetrachloride, it should not be ignored. It is narcotic, and under high concentration exposure, it may cause dizziness, nausea, vomiting, etc., and even cause coma. During operation, careful protection is also required to avoid long-term and high concentration exposure. The toxicity of dibromomethane should not be underestimated, and attention should be paid when using it.
Furthermore, these substances are all organic solvents and flammable. Although the ignition point varies, there is still a risk of fire and explosion in case of open flames, hot topics, etc. Therefore, the place of use should be kept away from fire and heat sources, smoking is strictly prohibited, and suitable fire extinguishing equipment should be prepared around, just in case.
Repeat, after use, do not dump the remaining materials and waste at will. Proper disposal should be carried out in accordance with relevant regulations and operating procedures to prevent environmental pollution. If it is sent to a professional waste treatment institution and disposed of in accordance with regulations, it can ensure environmental safety.
All of these are what should be paid attention to when using carbon tetrachloride, dichloromethane, and dibromomethane. Operators must be careful and strictly abide by the procedures to ensure safety.
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