Chemical Formula | C7H3ClF2O |
Molecular Weight | 178.55 |
Appearance | Colorless to light yellow liquid |
Boiling Point | 192 - 194 °C |
Density | 1.429 g/mL at 25 °C |
Solubility | Reacts with water, soluble in organic solvents |
Flash Point | 82 °C |
Refractive Index | 1.4860 |
Stability | Stable under normal conditions, reacts with water, alcohols, amines |
Chemical Formula | C7H3ClF2O |
Molar Mass | 178.548 g/mol |
Appearance | Colorless to light yellow liquid |
Boiling Point | 182 - 184 °C |
Density | 1.454 g/mL at 25 °C |
Solubility | Reacts with water, soluble in organic solvents like dichloromethane |
Flash Point | 77 °C |
Refractive Index | 1.484 |
What are the main uses of 2,6-difluorobenzoyl chloride?
2% 2C6-diethylnaphthyl ether aldehyde, its main use is quite extensive. This substance can be used as a unique fragrance ingredient in the field of fragrances. Because of its special aroma, it can add unique fragrance to various fragrance products, making perfumes, air fresheners, detergents and other products, giving charming and long-lasting aroma and increasing product attractiveness.
In the pharmaceutical and chemical industry, 2% 2C6-diethylnaphthyl ether aldehyde is an important intermediate. It can be converted into specific pharmacologically active compounds through a series of chemical reactions, which can be used to develop and produce a variety of drugs, such as antibacterial, anti-inflammatory, anti-tumor and other drugs, providing important raw material support for the development of the pharmaceutical field.
In the field of organic synthesis, its position is also key. As a starting material or reaction intermediate, it participates in the construction of complex organic molecules. By virtue of its own chemical structure characteristics, it reacts with a variety of reagents to achieve the formation of carbon-carbon bonds and carbon-heteroatomic bonds, and synthesizes organic compounds with specific structures and functions. It has important applications in materials science, fine chemistry and other fields, and helps to synthesize new materials, high-performance polymers, etc.
In summary, 2% 2C6-diethylnaphthalene methyl ether aldehyde plays an important role in the fields of fragrances, pharmaceutical chemicals, and organic synthesis, and is of great significance to the development of related industries.
What are the physical properties of 2,6-difluorobenzoyl chloride?
2% sodium 2C6-diethylaniline sulfonate, this material has several characteristics. Its color state is usually white to light yellow crystalline powder. When viewed in sunlight, it shines brightly, resembling finely crushed jade chips.
Its solubility is quite specific, easily soluble in water, and if it is lightly clouded in water, it quietly disperses to form a clear solution. However, in most organic solvents, such as alcohols and ethers, it is like a stubborn stone entering water, which is difficult to dissolve and difficult to melt.
Stability is also an important physical property. In a dry environment at room temperature and pressure, it is like a recluse, which is quite stable and can survive for a long time without changing its quality. But in case of strong acid and alkali, it will be like water and fire, easy to react and lose its original properties.
The melting point is also a significant physical property. Its melting point is in a specific range. When heated to a certain precise temperature, it will be like ice in a warm sun, gradually melting from solid to liquid. This temperature range is the key basis for identifying its purity.
In addition, its aqueous solution has a certain conductivity, because it can dissociate ions after dissolution, just like hiding needles in water. Although invisible, it can make current flow smoothly. This conductivity plays an important role in specific chemical processes and industrial applications.
What is the preparation method of 2,6-difluorobenzoyl chloride?
2% 2C6-diethylaminoethylhexanoate, or DA-6, is prepared as follows:
First take hexanoic acid and thionyl chloride, and put it into the reactor in an appropriate proportion. Heating causes the two to react. This step is critical for the reaction, and the temperature and reaction time need to be strictly controlled. When the reaction is sufficient, the hexanoic acid is converted into hexanoyl chloride, and hydrogen chloride gas will escape during the reaction process. Collection and protective measures should be taken.
Then, slowly drop the obtained hexanoyl chloride into the reaction vessel dissolved in diethylaminoethanol, and add an appropriate amount of acid binding agent, such as triethylamine. This reaction needs to be carried out under low temperature and stirring conditions to promote the full reaction of caproyl chloride with diethylaminoethanol to produce 2% 2C6-diethylaminoethyl hexanoate.
After the reaction is completed, the reaction solution is post-processed. The unreacted raw materials and solvents are first removed by distillation, and then the product is further separated by extraction means. A suitable extractant is selected, and the product purity is improved by multiple extractions. Finally, the extracted phase is dried, and a desiccant such as anhydrous sodium sulfate can be used to remove the moisture. Distillation is again used to collect the fraction within a specific temperature range to obtain a high-purity 2% 2C6-diethylaminoethyl hexanoate product. Throughout the preparation process, it is necessary to strictly follow the operating procedures and control the conditions of each link in order to ensure product quality and yield.
What should be paid attention to when storing and transporting 2,6-difluorobenzoyl chloride?
2% 2C6-diethylaniline hydrochloride is a chemical substance. During storage and transportation, many key things need to be paid attention to.
First, when storing, choose a cool, dry and well-ventilated place. This is because it is afraid of heat, and high temperature is easy to deteriorate. If placed in a humid place, it is easy to be damaged by hydrolysis and damage its quality. The temperature of the warehouse should be controlled within a suitable range, not too high, and it should be kept away from fire and heat sources to avoid the risk of explosion.
Second, the packaging must be tight. Appropriate packaging materials should be used to prevent leakage. If the packaging is damaged, the material can escape, or cause environmental pollution, and it is also harmful to people. The package should be able to withstand a certain external force, and it will not be easily damaged during transportation.
Third, when transporting, it should be done in accordance with relevant regulations. The transportation vehicle should have corresponding warning labels, clearly indicating that the contents are chemicals. Transportation personnel must be professionally trained to be familiar with the characteristics of this substance and emergency treatment methods. During transportation, severe vibration and impact should be avoided to prevent the package from breaking.
Fourth, it should not be mixed with oxidants, acids, etc. 2% 2C6-diethylaniline hydrochloride encounters with such substances, or reacts violently, causing danger.
Fifth, the storage place should be equipped with suitable equipment for containing and handling leaks. If a leak occurs, it can be properly handled in time to reduce its harm. The storage environment should also be inspected regularly to detect hidden dangers early and dispose of them in time. In this way, the safety of 2% 2C6-diethylaniline hydrochloride during storage and transportation can be guaranteed.
What are the safety risks of 2,6-difluorobenzoyl chloride and how to protect it?
2% 2C6-diethylaniline oil is a chemical substance with many safety risks and needs to be carefully prevented.
Bear the brunt, this substance is toxic. It can invade the human body through respiratory tract, skin contact or accidental ingestion, damaging the nervous system, blood system, etc. Light dizziness, headache, fatigue, severe convulsions, coma, or even life-threatening. Therefore, during operation, protection must not be neglected. Protective clothing, gas masks and gloves must be worn to prevent skin and respiratory exposure.
Furthermore, it is flammable. In case of open flames and hot topics, it is easy to burn and cause fires. Store and use place, be sure to keep away from fire and heat sources, and prepare fire extinguishing facilities, such as dry powder fire extinguishers, carbon dioxide fire extinguishers, etc., to prevent accidents.
This substance is also harmful to the environment. Inflow into water bodies and soil will pollute the environment and affect the ecological balance. During use, waste must be properly disposed of and cannot be dumped at will. It should be handed over to professional institutions for disposal in accordance with relevant regulations.
In order to effectively prevent, in addition to personal protection, keeping away from fire sources and proper disposal of waste, ventilation and ventilation should be strengthened to circulate the air in the workplace and reduce its concentration in the air. Regular inspection and maintenance of equipment to prevent leakage. Staff also need to receive professional training to be familiar with its nature, hazards and emergency treatment methods. In this way, we can ensure safe operation and avoid disasters before they happen.