Linshang Chemical
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Benzene, 1-Chloro-2-(Trifluoromethoxy)-
Linshang Chemical
|
HS Code |
411724 |
| Chemical Formula | C7H4ClF3O |
| Molar Mass | 196.55 g/mol |
| Appearance | liquid (expected, based on similar compounds) |
| Solubility In Water | low (due to non - polar aromatic and fluorinated parts) |
| Solubility In Organic Solvents | soluble in common organic solvents like dichloromethane, toluene |
| Chemical Reactivity | can undergo substitution reactions at the aromatic ring due to the presence of the chloro group; the trifluoromethoxy group can also influence reactivity |
As an accredited Benzene, 1-Chloro-2-(Trifluoromethoxy)- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 100 - gram bottles packaging for 1 - chloro - 2 - (trifluoromethoxy) benzene chemical. |
| Storage | Store "Benzene, 1 - chloro - 2 - (trifluoromethoxy)-" in a cool, well - ventilated area away from heat, sparks, and open flames. Keep it in a tightly sealed container, preferably made of corrosion - resistant materials like stainless steel. Separate from oxidizing agents, reducing agents, and reactive chemicals to prevent dangerous reactions. |
| Shipping | Benzene, 1 - chloro - 2 - (trifluoromethoxy)- should be shipped in accordance with strict hazardous chemicals regulations. Use specialized containers, ensure proper labeling, and follow safety protocols during handling and transportation. |
Competitive Benzene, 1-Chloro-2-(Trifluoromethoxy)- 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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What are the physical properties of 1-chloro-2 - (trifluoromethoxy) benzene?
(Triethoxy) silane, also known as 1-ene-triethoxy silane, is a member of the organosilicon compound. It has the following physical properties:
Viewed at room temperature, it is a colorless and transparent liquid, just like a clear spring, clear and free of impurities, with a natural luster and shape. This pure color state can reduce the interference of impurities in many chemical reactions and industrial applications, ensuring that the reaction is accurate and the product is pure and flawless.
Smell, the breath is weak and has a specific organic smell. Although this unique smell is not strong and pungent, it is also one of its identifiers. When used in operation, it can be preliminarily identified based on this. Users are reminded to handle it with caution and avoid physical discomfort caused by excessive inhalation.
When it comes to boiling point, it is about 160-161 ° C. This boiling point characteristic makes it possible to realize the transformation of liquid and gaseous states under a specific temperature environment. In the chemical operation process such as distillation and separation, controlling this temperature node can effectively separate and extract it from the mixture to achieve the purpose of purification.
As for the melting point, it is about -70 ° C. Such a low melting point indicates that it is very easy to maintain a liquid state at room temperature and has good fluidity. During the preparation of the material, good fluidity helps it to be evenly dispersed among other substances, making the composite better and more stable.
In terms of density, it is about 0.905-0.915g/cm ³. This density value allows it to achieve different states such as layering or uniform mixing when mixed with other substances according to density differences. It is of great significance in the fields of chemical preparation and material synthesis. It can be used to adjust the formula and achieve the expected performance indicators.
In terms of solubility, it is soluble in a variety of organic solvents, such as ethanol, acetone, etc. This solubility provides a broad application space for it in organic synthesis, coating preparation, etc. It can be miscible with various organic solvents, which means that the solvent system can be flexibly selected according to different needs to meet the requirements of specific chemical reactions or material processing.
Viewed at room temperature, it is a colorless and transparent liquid, just like a clear spring, clear and free of impurities, with a natural luster and shape. This pure color state can reduce the interference of impurities in many chemical reactions and industrial applications, ensuring that the reaction is accurate and the product is pure and flawless.
Smell, the breath is weak and has a specific organic smell. Although this unique smell is not strong and pungent, it is also one of its identifiers. When used in operation, it can be preliminarily identified based on this. Users are reminded to handle it with caution and avoid physical discomfort caused by excessive inhalation.
When it comes to boiling point, it is about 160-161 ° C. This boiling point characteristic makes it possible to realize the transformation of liquid and gaseous states under a specific temperature environment. In the chemical operation process such as distillation and separation, controlling this temperature node can effectively separate and extract it from the mixture to achieve the purpose of purification.
As for the melting point, it is about -70 ° C. Such a low melting point indicates that it is very easy to maintain a liquid state at room temperature and has good fluidity. During the preparation of the material, good fluidity helps it to be evenly dispersed among other substances, making the composite better and more stable.
In terms of density, it is about 0.905-0.915g/cm ³. This density value allows it to achieve different states such as layering or uniform mixing when mixed with other substances according to density differences. It is of great significance in the fields of chemical preparation and material synthesis. It can be used to adjust the formula and achieve the expected performance indicators.
In terms of solubility, it is soluble in a variety of organic solvents, such as ethanol, acetone, etc. This solubility provides a broad application space for it in organic synthesis, coating preparation, etc. It can be miscible with various organic solvents, which means that the solvent system can be flexibly selected according to different needs to meet the requirements of specific chemical reactions or material processing.
What are the chemical properties of 1-chloro-2 - (trifluoromethoxy) benzene?
(1) This physical property
1. External characteristics: This is a kind of material, which is often colored and shaped. It is often liquid, or it is solid and other different shapes. Its liquid is either clear and transparent, or slightly colored, with fluidity.
2. Flavor characteristics: It may have a special taste, but the degree of lightness of its taste varies according to its degree of solubility and environmental factors.
3. Solubility: It shows different solubility in multiple solubility. It is soluble in some solubility, and its solubility in water is also poor, or slightly soluble, or soluble, which makes its molecules different.
(II) Chemical activity
1. Reactive activity: Its chemical activity is active, and it can react to multiple substances. In case of oxidation, it is easy to be oxidized, leading to the reaction of the reaction, resulting in its own change.
2. Acid reaction: In the acidic environment, the expression shows specific reaction properties. It can be neutralized or other reaction properties due to acid or other reaction properties. The degree of reaction depends on factors such as the degree and degree of resistance of the material.
3. Qualitative: It is subject to resistance and shows different characterization. At a certain degree of resistance, the properties are determined; if the degree exceeds a certain threshold, the reaction may decompose and react, forming other substances.
(3) Reaction properties
1. Substitution reaction: A specific group in the molecule can be replaced by other groups, and this reaction usually requires specific catalysis and reaction parts.
2. Addition inversion: It can generate addition inversion for certain non-harmonic compounds, so that the molecular harmony can be changed. This inversion is often used in the field of synthesis.
3. Polymerization inversion: Under suitable conditions, polymerization inversion can be generated, and molecules can be bonded to each other to form polymer compounds. This property can be used in materials synthesis and other aspects.
1. External characteristics: This is a kind of material, which is often colored and shaped. It is often liquid, or it is solid and other different shapes. Its liquid is either clear and transparent, or slightly colored, with fluidity.
2. Flavor characteristics: It may have a special taste, but the degree of lightness of its taste varies according to its degree of solubility and environmental factors.
3. Solubility: It shows different solubility in multiple solubility. It is soluble in some solubility, and its solubility in water is also poor, or slightly soluble, or soluble, which makes its molecules different.
(II) Chemical activity
1. Reactive activity: Its chemical activity is active, and it can react to multiple substances. In case of oxidation, it is easy to be oxidized, leading to the reaction of the reaction, resulting in its own change.
2. Acid reaction: In the acidic environment, the expression shows specific reaction properties. It can be neutralized or other reaction properties due to acid or other reaction properties. The degree of reaction depends on factors such as the degree and degree of resistance of the material.
3. Qualitative: It is subject to resistance and shows different characterization. At a certain degree of resistance, the properties are determined; if the degree exceeds a certain threshold, the reaction may decompose and react, forming other substances.
(3) Reaction properties
1. Substitution reaction: A specific group in the molecule can be replaced by other groups, and this reaction usually requires specific catalysis and reaction parts.
2. Addition inversion: It can generate addition inversion for certain non-harmonic compounds, so that the molecular harmony can be changed. This inversion is often used in the field of synthesis.
3. Polymerization inversion: Under suitable conditions, polymerization inversion can be generated, and molecules can be bonded to each other to form polymer compounds. This property can be used in materials synthesis and other aspects.
What are the main uses of 1-chloro-2 - (trifluoromethoxy) benzene?
The main uses of 1 + -alkane-2- (triethoxy) silicon are:
First, in the field of organic synthesis, it can be used as an important intermediate. The ethoxy group attached to the silicon atom in this substance is quite active, and it can be effectively linked to other organic groups by means of a series of chemical reactions, such as hydrolysis, alcoholysis, aminolysis, etc. For example, when preparing organosilicon compounds with specific structures and properties, the required organic fragments can be skillfully introduced through the conversion of ethoxy groups, thus laying the foundation for the synthesis of complex and special functional silicone materials, such as the synthesis of silicone polymers with excellent weather resistance and chemical corrosion resistance.
Second, it can play a key role in material surface modification. Due to its molecular structure characteristics, a uniform and firm siloxane film can be formed on the surface of the material. Taking metal materials as an example, coating or treating them on the metal surface, through ethoxy hydrolysis and condensation, a dense protective film is built on the metal surface, which significantly enhances the corrosion resistance of the metal. For inorganic materials, such as glass, ceramics, etc., it can improve the wettability and adhesion of the surface, making the adhesion effect of subsequent coatings, printing and other processes better.
Third, it is also an indispensable raw material in the preparation of high-performance coatings and adhesives. In coatings, the adhesion of the coating to the substrate can be improved, and its silicone composition can be used to endow the coating with excellent wear resistance, scratch resistance and weather resistance. For adhesives, it can optimize the bonding performance of adhesives to different materials, expand the application range of adhesives, and enhance the bonding strength, especially for some difficult-to-bond materials, such as polyolefin plastics, which can significantly improve the bonding effect after treatment.
Fourth, in the field of electronics industry, it also has applications. For example, in semiconductor packaging materials, their performance can be used to optimize the interface performance between the packaging material and the chip and substrate, enhance the stability and reliability of the packaging structure, and improve the performance and service life of electronic devices in complex environments.
First, in the field of organic synthesis, it can be used as an important intermediate. The ethoxy group attached to the silicon atom in this substance is quite active, and it can be effectively linked to other organic groups by means of a series of chemical reactions, such as hydrolysis, alcoholysis, aminolysis, etc. For example, when preparing organosilicon compounds with specific structures and properties, the required organic fragments can be skillfully introduced through the conversion of ethoxy groups, thus laying the foundation for the synthesis of complex and special functional silicone materials, such as the synthesis of silicone polymers with excellent weather resistance and chemical corrosion resistance.
Second, it can play a key role in material surface modification. Due to its molecular structure characteristics, a uniform and firm siloxane film can be formed on the surface of the material. Taking metal materials as an example, coating or treating them on the metal surface, through ethoxy hydrolysis and condensation, a dense protective film is built on the metal surface, which significantly enhances the corrosion resistance of the metal. For inorganic materials, such as glass, ceramics, etc., it can improve the wettability and adhesion of the surface, making the adhesion effect of subsequent coatings, printing and other processes better.
Third, it is also an indispensable raw material in the preparation of high-performance coatings and adhesives. In coatings, the adhesion of the coating to the substrate can be improved, and its silicone composition can be used to endow the coating with excellent wear resistance, scratch resistance and weather resistance. For adhesives, it can optimize the bonding performance of adhesives to different materials, expand the application range of adhesives, and enhance the bonding strength, especially for some difficult-to-bond materials, such as polyolefin plastics, which can significantly improve the bonding effect after treatment.
Fourth, in the field of electronics industry, it also has applications. For example, in semiconductor packaging materials, their performance can be used to optimize the interface performance between the packaging material and the chip and substrate, enhance the stability and reliability of the packaging structure, and improve the performance and service life of electronic devices in complex environments.
What are the synthesis methods of 1-chloro-2 - (trifluoromethoxy) benzene?
To prepare 1-bromo-2- (trifluoromethoxy) benzene, the methods are as follows.
First, it can be prepared from 2- (trifluoromethoxy) aniline by Sandmeier reaction. First, 2 - (trifluoromethoxy) aniline and sodium nitrite interact in a low temperature and strong acid environment to form diazonium salts. This process requires careful temperature control to prevent the decomposition of diazonium salts. Next, the resulting diazonium salt is co-heated with a cuprous halide reagent such as cuprous bromide or reacted in an appropriate solvent, and the diazonium group is then replaced by a bromine atom to obtain 1-bromo-2 - (trifluoromethoxy) benzene. This pathway is slightly complicated, the yield is acceptable, and the purity of the raw material is relatively high.
Second, 2 - (trifluoromethoxy) phenylboronic acid is reacted with a brominated reagent. 2 - (trifluoromethoxy) phenylboronic acid can be prepared by the reaction of the corresponding halogenated aromatic hydrocarbon with a metal-organic reagent (such as Grignard reagent or lithium reagent) and a borate ester. Then, 2 - (trifluoromethoxy) phenylboronic acid is reacted with brominated reagents such as N-bromosuccinimide (NBS) in the presence of appropriate catalysts (such as palladium catalysts) and bases. The reaction conditions are relatively mild, the selectivity is quite good, the occurrence of side reactions can be effectively avoided, and it is more environmentally friendly, but the catalyst cost is high, or it affects large-scale preparation.
Third, 2-halo-1- (trifluoromethoxy) benzene is used as the raw material. If the halogen atom is chlorine or iodine, it can pass the halogen exchange reaction. Select suitable brominating reagents, such as potassium bromide and phase transfer catalyst, under appropriate solvent and heating conditions, the halogen atom is replaced by the bromine atom to obtain the target product. This method is relatively simple to operate, and the raw materials are relatively easy to obtain. However, the reaction speed may be slow, and suitable reaction conditions need to be screened to improve the efficiency.
First, it can be prepared from 2- (trifluoromethoxy) aniline by Sandmeier reaction. First, 2 - (trifluoromethoxy) aniline and sodium nitrite interact in a low temperature and strong acid environment to form diazonium salts. This process requires careful temperature control to prevent the decomposition of diazonium salts. Next, the resulting diazonium salt is co-heated with a cuprous halide reagent such as cuprous bromide or reacted in an appropriate solvent, and the diazonium group is then replaced by a bromine atom to obtain 1-bromo-2 - (trifluoromethoxy) benzene. This pathway is slightly complicated, the yield is acceptable, and the purity of the raw material is relatively high.
Second, 2 - (trifluoromethoxy) phenylboronic acid is reacted with a brominated reagent. 2 - (trifluoromethoxy) phenylboronic acid can be prepared by the reaction of the corresponding halogenated aromatic hydrocarbon with a metal-organic reagent (such as Grignard reagent or lithium reagent) and a borate ester. Then, 2 - (trifluoromethoxy) phenylboronic acid is reacted with brominated reagents such as N-bromosuccinimide (NBS) in the presence of appropriate catalysts (such as palladium catalysts) and bases. The reaction conditions are relatively mild, the selectivity is quite good, the occurrence of side reactions can be effectively avoided, and it is more environmentally friendly, but the catalyst cost is high, or it affects large-scale preparation.
Third, 2-halo-1- (trifluoromethoxy) benzene is used as the raw material. If the halogen atom is chlorine or iodine, it can pass the halogen exchange reaction. Select suitable brominating reagents, such as potassium bromide and phase transfer catalyst, under appropriate solvent and heating conditions, the halogen atom is replaced by the bromine atom to obtain the target product. This method is relatively simple to operate, and the raw materials are relatively easy to obtain. However, the reaction speed may be slow, and suitable reaction conditions need to be screened to improve the efficiency.
What are the precautions for storing and transporting 1-chloro-2 - (trifluoromethoxy) benzene?
In the storage and transportation of 1 + -alkane-2- (triethoxy) silicon, many key matters need to be paid attention to.
In terms of storage, the first choice of environment. It should be placed in a cool, dry and well-ventilated place. Because of its certain chemical activity, the humid environment is prone to hydrolysis, which changes its chemical properties and reduces the use efficiency. For example, if stored in a place with high humidity, the moisture is easy to react with the ethoxy group on the silicon to form by-products such as silanol. And the temperature also needs to be controlled to avoid high temperature. High temperature may accelerate its physical and chemical reactions and cause deterioration. When storing, it should be separated from oxidants, acids and other substances, because it may react violently with these substances and pose a safety hazard.
When transporting, the packaging must be solid and reliable. Select packaging materials that meet relevant standards to prevent material leakage due to package damage during transportation bumps. Transportation vehicles need to be kept clean and dry. If other chemical residues are left in the car, they may react with silicon. Avoid sun and rain during transportation. Direct sunlight and rain may affect its quality. At the same time, transporters need professional training to be familiar with the characteristics of the substance and emergency treatment methods. In the event of leakage and other situations, they can quickly take correct measures, such as covering and absorbing with inert materials such as sand, to avoid pollution caused by its entry into the environment, and clean it up in time to prevent harm to the surrounding environment and human health. In short, whether it is storage or transportation, it is necessary to strictly follow the relevant norms and operating guidelines to ensure the quality and safety of 1 + -alkane-2- (triethoxy) silicon.
In terms of storage, the first choice of environment. It should be placed in a cool, dry and well-ventilated place. Because of its certain chemical activity, the humid environment is prone to hydrolysis, which changes its chemical properties and reduces the use efficiency. For example, if stored in a place with high humidity, the moisture is easy to react with the ethoxy group on the silicon to form by-products such as silanol. And the temperature also needs to be controlled to avoid high temperature. High temperature may accelerate its physical and chemical reactions and cause deterioration. When storing, it should be separated from oxidants, acids and other substances, because it may react violently with these substances and pose a safety hazard.
When transporting, the packaging must be solid and reliable. Select packaging materials that meet relevant standards to prevent material leakage due to package damage during transportation bumps. Transportation vehicles need to be kept clean and dry. If other chemical residues are left in the car, they may react with silicon. Avoid sun and rain during transportation. Direct sunlight and rain may affect its quality. At the same time, transporters need professional training to be familiar with the characteristics of the substance and emergency treatment methods. In the event of leakage and other situations, they can quickly take correct measures, such as covering and absorbing with inert materials such as sand, to avoid pollution caused by its entry into the environment, and clean it up in time to prevent harm to the surrounding environment and human health. In short, whether it is storage or transportation, it is necessary to strictly follow the relevant norms and operating guidelines to ensure the quality and safety of 1 + -alkane-2- (triethoxy) silicon.
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