Linshang Chemical
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1,2-Dichloro-4-Isothiocyanatobenzene
Linshang Chemical
|
HS Code |
687292 |
| Chemical Formula | C7H3Cl2NS |
| Molecular Weight | 204.076 g/mol |
| Appearance | Solid |
| Color | Typically white to off - white |
| Odor | Pungent odor |
| Melting Point | 62 - 64 °C |
| Boiling Point | 275 - 277 °C |
| Solubility In Water | Insoluble |
| Solubility In Organic Solvents | Soluble in many organic solvents like dichloromethane, chloroform |
| Density | 1.49 g/cm³ |
| Vapor Pressure | Low vapor pressure |
| Stability | Stable under normal conditions, but reactive with strong oxidizing agents |
As an accredited 1,2-Dichloro-4-Isothiocyanatobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 100g of 1,2 - dichloro - 4 - isothiocyanatobenzene packaged in a sealed chemical - grade bottle. |
| Storage | 1,2 - dichloro - 4 - isothiocyanatobenzene should be stored in a cool, dry, well - ventilated area, away from heat sources and ignition sources. Keep it in a tightly sealed container to prevent moisture and air exposure. Store separately from incompatible substances like oxidizing agents, bases, and amines to avoid potential chemical reactions. |
| Shipping | 1,2 - dichloro - 4 - isothiocyanatobenzene is a chemical. Ship it in well - sealed, corrosion - resistant containers. Ensure compliance with hazardous material shipping regulations, labeling clearly for safe transportation. |
Competitive 1,2-Dichloro-4-Isothiocyanatobenzene 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 1,2-Dichloro-4-Isothiocyanatobenzene in China?
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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 1,2-Dichloro-4-Isothiocyanatobenzene 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 1,2-dichloro-4-isothiocyanate benzene?
1% 2C2-dimethylbenzoate naphthalene, this compound is commonly used in the field of chemical synthesis, and provides an important medium for the synthesis of polymers. It can be used as a raw material to build a molecular skeleton of polymers with specific biological activities. In the research of some anti-inflammatory compounds, this compound is a series of inversions, which can effectively introduce specific functional compounds, increase the interaction of the target and improve the efficiency.
In the field of material science, it is also useful. It can be used as a special ligand to form gold complexes. This complex exhibits special light and properties in optical materials, which can be used in optical devices such as optical diodes (OLEDs) and solar cells to improve the performance of the devices, such as improving the optical efficiency and increasing the quality.
In the field of chemical research, 1% 2C2-di- 4-propylbenzoate naphthalene is often used as a model compound. By studying its chemical properties and properties, we can gain a deep understanding of the chemical properties and provide a rationale for new synthetic methods, and promote the development of synthetic methods.
In the field of material science, it is also useful. It can be used as a special ligand to form gold complexes. This complex exhibits special light and properties in optical materials, which can be used in optical devices such as optical diodes (OLEDs) and solar cells to improve the performance of the devices, such as improving the optical efficiency and increasing the quality.
In the field of chemical research, 1% 2C2-di- 4-propylbenzoate naphthalene is often used as a model compound. By studying its chemical properties and properties, we can gain a deep understanding of the chemical properties and provide a rationale for new synthetic methods, and promote the development of synthetic methods.
What are the physical properties of 1,2-dichloro-4-isothiocyanate benzene?
1% 2C2-dibromo-4-benzyl isobutylbenzoate is an organic compound. Although it is not directly mentioned in Tiangong Kaiwu, its physical properties are described in the style of ancient Chinese as follows:
This compound is either solid at room temperature, depending on its form, or crystalline, hard in texture, and has a cool touch. Its color may be nearly colorless, or slightly yellow, and the pure one has a translucent color.
Smell its smell, or has a special aromatic charm, but it is not a rich and strong fragrance, but a more elegant and unique smell, which is completely different from the common floral and fruity aroma.
When it comes to solubility, it should have a certain solubility in organic solvents, such as ethanol and ether. It is difficult to melt in contact with water and floats on water, as if it does not disturb each other with water, and each is in its own place.
Its melting point and boiling point have their own specific values. At the melting point, the substance gradually melts from the solid state to the liquid state, just like ice and snow melting when they are warm, and the process is smooth and orderly. At the boiling point, the liquid churns violently and turns into a gaseous state, which requires specific temperature conditions to achieve.
The density is different from that of water, or it is heavier than water, and it sinks at the bottom when put into water; or it is lighter than water, and it floats on the water surface. These are all important physical properties, which are crucial factors to consider when identifying and applying this object.
This compound is either solid at room temperature, depending on its form, or crystalline, hard in texture, and has a cool touch. Its color may be nearly colorless, or slightly yellow, and the pure one has a translucent color.
Smell its smell, or has a special aromatic charm, but it is not a rich and strong fragrance, but a more elegant and unique smell, which is completely different from the common floral and fruity aroma.
When it comes to solubility, it should have a certain solubility in organic solvents, such as ethanol and ether. It is difficult to melt in contact with water and floats on water, as if it does not disturb each other with water, and each is in its own place.
Its melting point and boiling point have their own specific values. At the melting point, the substance gradually melts from the solid state to the liquid state, just like ice and snow melting when they are warm, and the process is smooth and orderly. At the boiling point, the liquid churns violently and turns into a gaseous state, which requires specific temperature conditions to achieve.
The density is different from that of water, or it is heavier than water, and it sinks at the bottom when put into water; or it is lighter than water, and it floats on the water surface. These are all important physical properties, which are crucial factors to consider when identifying and applying this object.
What are the chemical properties of 1,2-dichloro-4-isothiocyanate benzene?
The chemical properties of 1% 2C2-difluoro-4-isobutyl sulfonate hafnium are quite unique. In this compound, the introduction of fluorine atoms endows it with several special properties. Fluoride is an element with strong electronegativity, so the presence of fluorine atoms in the molecule can significantly change the distribution of electron clouds, resulting in high stability of the compound.
In terms of its reactivity, the sulfonic acid group is a highly active part. Sulfonate can participate in many ion exchange reactions because it is easy to dissociate hydrogen ions and thus exchange with other cations. This property may play an important role in catalytic reactions and can be used as an efficient acidic catalyst.
Furthermore, the existence of isobutyl also affects the spatial structure and physical properties of the molecule. The steric resistance effect of isobutyl may affect the interaction of the compound with other substances. In terms of solubility, the lipophilicity of isobutyl may make the compound exhibit a certain solubility in organic solvents, and the hydrophilicity of sulfonate makes it interact with water to a certain extent, so the compound may have unique amphiphilicity.
In addition, the coordination properties of hafnium as the central atom also contribute to the overall properties of the compound. Hafnium can form a stable coordination structure with sulfonate and other possible ligands. The stability and geometry of this coordination structure may affect the physical and chemical properties of the compound, such as magnetic and optical properties. In short, 1% 2C2-difluoro-4-isobutyl sulfonate hafnium has diverse and special chemical properties due to its unique molecular structure, and may have potential applications in many fields.
In terms of its reactivity, the sulfonic acid group is a highly active part. Sulfonate can participate in many ion exchange reactions because it is easy to dissociate hydrogen ions and thus exchange with other cations. This property may play an important role in catalytic reactions and can be used as an efficient acidic catalyst.
Furthermore, the existence of isobutyl also affects the spatial structure and physical properties of the molecule. The steric resistance effect of isobutyl may affect the interaction of the compound with other substances. In terms of solubility, the lipophilicity of isobutyl may make the compound exhibit a certain solubility in organic solvents, and the hydrophilicity of sulfonate makes it interact with water to a certain extent, so the compound may have unique amphiphilicity.
In addition, the coordination properties of hafnium as the central atom also contribute to the overall properties of the compound. Hafnium can form a stable coordination structure with sulfonate and other possible ligands. The stability and geometry of this coordination structure may affect the physical and chemical properties of the compound, such as magnetic and optical properties. In short, 1% 2C2-difluoro-4-isobutyl sulfonate hafnium has diverse and special chemical properties due to its unique molecular structure, and may have potential applications in many fields.
What is the synthesis method of 1,2-dichloro-4-isothiocyanate benzene?
To prepare 1,2-dichloro-4-isopropylbenzene sulfonate naphthalene, the following method can be used.
First take naphthalene as the starting material and carry out the sulfonation reaction with concentrated sulfuric acid. When naphthalene encounters concentrated sulfuric acid, at an appropriate temperature, the sulfonic acid group (\ (- SO_ {3} H\)) can replace the hydrogen atom on the naphthalene ring. This reaction requires attention to the control of temperature and sulfuric acid concentration. If the temperature is too high or the sulfuric acid is too concentrated, it is easy to cause the formation of polysulfonated products, which increases the difficulty of separation. After sulfonation, naphthalene sulfonic acid compounds can be obtained.
Next, the obtained naphthalene sul Chlorine gas is used as a halogenating agent, and under specific reaction conditions, chlorine gas can be substituted with specific positions on the naphthalene ring. Here, the reaction conditions, such as reaction temperature, light conditions (or the addition of appropriate catalysts), need to be finely regulated, so that the chlorine atom can be precisely substituted in the desired 1,2 positions to obtain 1,2-dichloronaphthalenesulfonic acids.
Then, the isopropyl group is introduced. Often with isopropylation reagents, such as isopropyl halides (such as isopropyl chloride or isopropyl bromide), under the catalysis of lewylic acid (such as aluminum trichloride), the Fu-gram alkylation reaction occurs. In this reaction, the isopropyl group is connected to the naphthalene ring by the electrophilic substitution mechanism, and is affected by the positioning effect of the original substituent of the naphthalene ring, and forms a bond at a suitable position to obtain 1,2-dichloro-4-isopropylbenzenesulfonate naphthalene.
Throughout the synthesis process, the conditions of each step of the reaction need to be precisely controlled, including temperature, reactant ratio, catalyst dosage, etc. After each step of the reaction, the separation and purification of the product should be carried out to ensure the purity of the raw materials for the next reaction and improve the yield and purity of the target product.
First take naphthalene as the starting material and carry out the sulfonation reaction with concentrated sulfuric acid. When naphthalene encounters concentrated sulfuric acid, at an appropriate temperature, the sulfonic acid group (\ (- SO_ {3} H\)) can replace the hydrogen atom on the naphthalene ring. This reaction requires attention to the control of temperature and sulfuric acid concentration. If the temperature is too high or the sulfuric acid is too concentrated, it is easy to cause the formation of polysulfonated products, which increases the difficulty of separation. After sulfonation, naphthalene sulfonic acid compounds can be obtained.
Next, the obtained naphthalene sul Chlorine gas is used as a halogenating agent, and under specific reaction conditions, chlorine gas can be substituted with specific positions on the naphthalene ring. Here, the reaction conditions, such as reaction temperature, light conditions (or the addition of appropriate catalysts), need to be finely regulated, so that the chlorine atom can be precisely substituted in the desired 1,2 positions to obtain 1,2-dichloronaphthalenesulfonic acids.
Then, the isopropyl group is introduced. Often with isopropylation reagents, such as isopropyl halides (such as isopropyl chloride or isopropyl bromide), under the catalysis of lewylic acid (such as aluminum trichloride), the Fu-gram alkylation reaction occurs. In this reaction, the isopropyl group is connected to the naphthalene ring by the electrophilic substitution mechanism, and is affected by the positioning effect of the original substituent of the naphthalene ring, and forms a bond at a suitable position to obtain 1,2-dichloro-4-isopropylbenzenesulfonate naphthalene.
Throughout the synthesis process, the conditions of each step of the reaction need to be precisely controlled, including temperature, reactant ratio, catalyst dosage, etc. After each step of the reaction, the separation and purification of the product should be carried out to ensure the purity of the raw materials for the next reaction and improve the yield and purity of the target product.
What are the precautions for the use of 1,2-dichloro-4-isothiocyanate benzene?
When applying 1% 2C2-dichloro-4-isobutylbenzoate iridium, many things need to be paid attention to.
First protection. This agent is toxic. When exposed, be sure to wear protective clothing, gloves, protective glasses and a mask. If the agent accidentally touches the skin or splashes into the eyes, it will cause damage to the human body. If the skin comes into contact, rinse with plenty of water immediately. If you still feel unwell, you need to seek medical treatment immediately. If it splashes into the eyes, you need to rinse with water immediately and go to the ophthalmology department for medical treatment as soon as possible.
The second is environmental considerations. During the application process, prevent the agent from polluting the surrounding environment. Do not use it near water sources, rivers, lakes, etc., so as to avoid the drug flowing into the water body, endangering aquatic organisms, and destroying the water ecological balance. At the same time, it is also necessary to avoid applying it when the wind is strong to prevent the drug from drifting and causing adverse effects on vegetation and organisms in adjacent areas.
Furthermore, the application dose needs to be precisely controlled. Strictly follow the instructions for use and the specified dose, and do not increase or decrease without authorization. If the dose is too small, it is difficult to achieve the desired effect; if the dose is too large, not only will the drug be wasted, but it may also enhance the harm of the drug to the environment and non-target organisms, and it is easy to cause the control object to develop resistance. If the drug is used later, the effect will be greatly reduced.
In addition, the application time is also important. The most suitable time period should be selected according to the growth habits and activity laws of the control object. For example, for some pests, medication is better in the larval stage or during the period of frequent activity; for some plant diseases, prevention and control in the early stage of the disease can effectively curb the spread of the disease.
Finally, proper treatment of medicinal devices after application cannot be ignored. After use, the medicinal devices should be thoroughly cleaned to avoid interference or other problems caused by residual chemicals in the next use. Wastewater for cleaning medicinal devices should not be dumped at will, and should be properly disposed of to prevent pollution of the environment.
First protection. This agent is toxic. When exposed, be sure to wear protective clothing, gloves, protective glasses and a mask. If the agent accidentally touches the skin or splashes into the eyes, it will cause damage to the human body. If the skin comes into contact, rinse with plenty of water immediately. If you still feel unwell, you need to seek medical treatment immediately. If it splashes into the eyes, you need to rinse with water immediately and go to the ophthalmology department for medical treatment as soon as possible.
The second is environmental considerations. During the application process, prevent the agent from polluting the surrounding environment. Do not use it near water sources, rivers, lakes, etc., so as to avoid the drug flowing into the water body, endangering aquatic organisms, and destroying the water ecological balance. At the same time, it is also necessary to avoid applying it when the wind is strong to prevent the drug from drifting and causing adverse effects on vegetation and organisms in adjacent areas.
Furthermore, the application dose needs to be precisely controlled. Strictly follow the instructions for use and the specified dose, and do not increase or decrease without authorization. If the dose is too small, it is difficult to achieve the desired effect; if the dose is too large, not only will the drug be wasted, but it may also enhance the harm of the drug to the environment and non-target organisms, and it is easy to cause the control object to develop resistance. If the drug is used later, the effect will be greatly reduced.
In addition, the application time is also important. The most suitable time period should be selected according to the growth habits and activity laws of the control object. For example, for some pests, medication is better in the larval stage or during the period of frequent activity; for some plant diseases, prevention and control in the early stage of the disease can effectively curb the spread of the disease.
Finally, proper treatment of medicinal devices after application cannot be ignored. After use, the medicinal devices should be thoroughly cleaned to avoid interference or other problems caused by residual chemicals in the next use. Wastewater for cleaning medicinal devices should not be dumped at will, and should be properly disposed of to prevent pollution of the environment.
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