Chemical Formula | C6H3BrF2 |
Molar Mass | 193.009 g/mol |
Appearance | Colorless to light yellow liquid |
Boiling Point | 154 - 156 °C |
Melting Point | N/A |
Density | 1.655 g/mL at 25 °C |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, ether |
Flash Point | 46 °C |
Vapor Pressure | N/A |
Refractive Index | 1.501 - 1.503 (20 °C) |
Chemical Formula | C6H3BrF2 |
Molecular Weight | 193.0 |
Appearance | Liquid (usually) |
Boiling Point | 166 - 168 °C |
Density | 1.704 g/mL at 25 °C |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, ether |
Flash Point | 62.2 °C |
Vapor Pressure | Low at room temperature |
Odor | Characteristic organic odor |
Stability | Stable under normal conditions |
Chemical Formula | C6H3BrF2 |
Molar Mass | 193.0 |
Appearance | Liquid |
Color | Colorless to light yellow |
Odor | Characteristic |
Density | 1.63 g/cm³ |
Boiling Point | 163 - 165 °C |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, ether |
Flash Point | 63 °C |
Stability | Stable under normal conditions |
Hazard Class | Flammable liquid, harmful if swallowed |
What are the main uses of 1-bromo-2,6-difluorobenzene?
The main uses of 1-% hydrazine-2,6-di-tert-butylbenzene are various. It is often used as a key reagent in the field of organic synthesis. Due to its unique chemical structure, it can participate in many chemical reactions and provide assistance for the construction of complex organic molecules.
In the preparation of polymer materials, 1-% hydrazine-2,6-di-tert-butylbenzene is also very important. It can be used as an initiator or crosslinking agent for polymerization reactions. With its active group, it promotes crosslinking reactions between polymer chains, thereby improving the properties of materials, such as improving the strength and heat resistance of materials.
Furthermore, in the field of pharmaceutical chemistry, this compound may also have potential applications. It can be used as a lead compound to develop drugs with specific pharmacological activities through structural modification and optimization. Due to its active chemical properties, it can interact with targets in vivo and is expected to become an effective drug for the treatment of specific diseases.
In terms of material surface modification, 1-% hydrazine-2,6-di-tert-butylbenzene is also useful. It can be grafted on the surface of the material through chemical reaction to give the material new properties, such as improving the hydrophilicity and stain resistance of the material, and broadening the application range of the material.
1-% hydrazine-2,6-di-tert-butylbenzene has important uses in many fields such as organic synthesis, polymer materials, medicinal chemistry, and material surface modification due to its diverse chemical properties. It provides an indispensable material basis for the development and innovation of related fields.
What are the physical properties of 1-bromo-2,6-difluorobenzene?
1-%-2,6-diethyl ether naphthalene, this material property is special. Its color is low, often transparent in color, like crystalline water, which can be cleared outside.
And the degree of melting and boiling, the degree of melting is specific, and it is in [X] degrees, just like the law, when encountering this degree of temperature, the material starts to change. And the boiling is also not a chapter, and it is in [X] degrees, and it is steamed. The difference between these two is its inherent nature, just like the birthday of a person, and cannot be easier.
In addition, solubility is also its important physical property. It is often soluble, such as ethanol and ether, and can be well miscible, just like water and milk, and it is easy to change.
In addition, solubility is also its important physical property. However, in water, it is compatible, just like oil and water, and it is clear.
Its density also has a fixed value, [X] g/cm3, which determines its ability to sink and float in the material.
And its qualitative value is also worth exploring. In the general chemical environment, it is not easy to make other things easy to react. If you are like it, you should improve your health. However, when encountering acid and oil, you can protect it, and the chemical activity will be generated. Biochemical reactions will be generated, and new products will be generated.
1-%-2,6-diethyl ether naphthalene, with its special physical properties, has its application in the field of chemical and engineering, and is indispensable for more research on production.
What are the synthesis methods of 1-bromo-2,6-difluorobenzene?
The synthesis of 1-bromo-2,6-diethylbenzene is an important topic in the field of organic synthesis. Several common methods are described in detail below.
One is the halogenation reaction method. First, benzene and an appropriate amount of ethylene are used as raw materials, and under the action of a specific catalyst, an alkylation reaction is carried out to obtain 2,6-diethylbenzene. This reaction requires strict control of the reaction temperature and the proportion of raw materials. Usually, Lewis acid such as aluminum trichloride is used as a catalyst. The temperature should be maintained in a moderate range, so that ethylene can be introduced into the specific position of the styrene ring accurately. After that, the liquid bromine is used as the halogenated reagent. Under the action of light or initiator, 2,6-diethylbenzene is brominated, and bromine atoms are introduced at the first position of the benzene ring. In this process, the choice of lighting conditions or initiators has a great influence on the selectivity of the reaction check point, and fine regulation is required to improve the yield of the target product.
The second is the Grignard reagent method. First, 2,6-dichloroethylbenzene is reacted with magnesium chips in an anhydrous ether and other inert solvents to obtain the corresponding Grignard reagent. This step needs to ensure that the reaction system is absolutely anhydrous and oxygen-free, otherwise the Grignard reagent will easily fail. After that, the obtained Grignard reagent is reacted with brominated reagents (such as copper bromide, etc.) to introduce bromine atoms at the first position of the benzene ring, while retaining ethyl groups at the 2,6 positions, and successfully synthesize 1-bromo-2,6-diethylbenzene. This method requires strict reaction conditions, and the dryness of the solvent and the anaerobic operation of the reaction process are all key factors affecting the success or failure of the reaction.
The third is the aryl borate method. First, 2,6-diethylphenylborate is reacted with bromine-containing electrophilic reagents in the presence of transition metal catalysts (such as palladium catalysts) and ligands. Palladium catalyst can effectively activate phenylborate and brominated reagents to promote the coupling of the two. This reaction requires strict control of catalyst dosage, reaction temperature and time. Suitable ligands can significantly improve catalyst activity and selectivity, so that the reaction can efficiently and accurately generate the target product 1-bromo-2,6-diethylbenzene. This method has the advantages of relatively mild reaction conditions and high selectivity, but the high cost of catalysts and ligands limits its large-scale application to a certain extent.
What should be paid attention to when storing and transporting 1-bromo-2,6-difluorobenzene?
1-Naphthalene-2,6-dimethyl ether is also an organic compound. When storing and transporting, it is necessary to pay attention to many matters.
One is related to storage. This substance should be placed in a cool, dry and well-ventilated place. Because of the cool environment, it can avoid changes in properties or hazards caused by excessive temperature. Dry conditions are also indispensable. If it encounters water vapor or reacts chemically, its quality will be damaged. Well-ventilated, it can prevent the accumulation of harmful gases and ensure the safety of the storage environment. Furthermore, it should be stored separately from oxidants, acids, alkalis and other substances. All of them have active chemical properties. If they coexist with 1-naphthalene-2,6-dimethyl ether, it is easy to trigger chemical reactions and cause accidents.
Second, as for transportation. Before transportation, be sure to ensure that the packaging is complete and sealed. The complete packaging can prevent its leakage; the sealed state can avoid external factors. During transportation, it is necessary to strictly follow the regulations on the transportation of relevant hazardous chemicals. Transportation vehicles should be equipped with corresponding varieties and quantities of fire fighting equipment and leakage emergency treatment equipment. Once there is a leak on the way, it can be dealt with in time. And when transporting, follow the specified route and do not stop in sensitive areas such as densely populated areas and residential areas. This is to avoid accidents that affect many people and cause serious consequences. < Br >
Therefore, when storing and transporting 1-naphthalene-2,6-dimethyl ether, pay attention to the above items to ensure safety and avoid the risk of accidents.
What is the market price of 1-bromo-2,6-difluorobenzene?
What is the market price of 1-% alcohol-2,6-di-tert-butyl? This is a question related to commercial prices. However, in order to know the exact price, it is necessary to consider many factors in detail.
Inter-market prices often change with time, and also vary with real estate sales, supply and demand. If the supply is wide and there are few applicants, the price may decline; if the supply is thin, and there are many applicants, the price must rise. And the difficulty in preparing this chemical substance and the cost of labor are all related to the price. The preparation of the technology is complex, the raw materials required are expensive, and the cost of labor must be high, and the price will also be high.
In addition, the distance of business travel and the difference in tax also affect the price. If it is trafficked over long distances, the freight will accumulate, and the price will rise; the severity of taxes will also lead to differences in selling prices. And the trend of market competition also affects its price. Competing with the same industry, or cutting prices for the sake of market competition; if the market operates alone, the price may be set by it.
To clarify the exact price, when visiting chemical markets, asking the industry, or referring to business information magazines, online trading platforms, comprehensive comparison, can obtain a more accurate price. It cannot be judged based on one end alone. It is necessary to gather public information and study it carefully in order to know the approximate market price.