Chemical Formula | C7H3Br2F3 |
Molar Mass | 317.90 g/mol |
Appearance | Colorless to light yellow liquid |
Boiling Point | 198 - 200 °C |
Density | 1.994 g/cm³ |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in common organic solvents like chloroform, dichloromethane |
Vapor Pressure | Low |
Flash Point | 95 °C |
Stability | Stable under normal conditions |
What are the main uses of 2,5-dibromotrifluorotoluene?
2% 2C5-dibromotrifluorotoluene is a crucial raw material in the field of organic synthesis and is widely used in many fields such as medicine, pesticides and material science.
In the field of medicine, it can be used as a key intermediate to prepare drugs with special curative effects. For example, in the development of some antiviral and anti-tumor drugs, 2% 2C5-dibromotrifluorotoluene can undergo a series of chemical reactions to build molecular structures with specific biological activities, providing help for human beings to conquer major diseases.
In the field of pesticides, this raw material can be used as a starting material to synthesize many high-efficiency, low-toxicity and environmentally friendly pesticides. Due to its unique chemical structure, the prepared pesticides are highly selective and active against specific pests or weeds, which can not only effectively ensure crop yield, but also reduce the negative impact on the environment, meeting the needs of sustainable development of modern agriculture.
In the field of materials science, 2% 2C5-dibromotrifluorotoluene can be used to prepare high-performance polymer materials. Introducing it into the polymer structure can significantly improve the thermal stability, chemical stability and mechanical properties of the material. For example, in the preparation of special engineering plastics, high-performance coatings and other materials, it plays an indispensable role in meeting the strict performance requirements of materials in high-end fields such as aerospace and electronic information.
In conclusion, 2% 2C5-dibromotrifluorotoluene plays a pivotal role in many important fields due to its unique chemical properties, promoting the continuous development and progress of related industries.
What are the physical properties of 2,5-dibromotrifluorotoluene?
2% 2C5 -dibromotrifluorotoluene, which is an organic halide. Its physical properties are as follows:
Looking at it, it is a colorless to light yellow liquid at room temperature, clear and translucent, and the light reflects it, showing its radiant luster. Smell it, it has a special smell, although it is not a pungent and unpleasant smell, but it also has bright characteristics, which can be distinguished by this.
Its boiling point is quite high, about 196-198 ° C. This property allows it to change from liquid to gas at higher temperatures. Due to its high boiling point, it can survive stably in liquid state at ordinary ambient temperatures.
The melting point is relatively low, about -10 ° C. This means that it can still maintain a liquid state in an environment slightly lower than normal temperature. Only when the temperature drops to -10 ° C and below, it begins to condense into a solid state.
The density is heavier than that of water, about 1.92 g/cm ³. If it is mixed with water, it will sink to the bottom of the water. Due to the difference in density, the two layers are clear.
In terms of solubility, it shows good solubility in organic solvents. Organic solvents such as common ethanol, ether, and acetone can dissolve with it to form a uniform solution. However, in water, its solubility is minimal and almost insoluble. This difference in solubility is crucial in the operation of separation, purification, and related chemical reactions.
What is the production method of 2,5-dibromotrifluorotoluene?
The preparation method of 2% 2C5-dibromotrifluorotoluene is to take appropriate raw materials and synthesize it in a delicate way.
First take an appropriate amount of the initial reactant, which needs to be pure and of good quality, in order to lay a good foundation for the subsequent reaction. Place it in a special reactor, the reactor must be able to withstand specific temperatures and pressures, and the material is excellent, and no adverse reaction with the reactants occurs.
Then, according to the exact ratio, add the corresponding reagent. The dosage of this reagent needs to be carefully calculated and must not be wrong, because it has a huge impact on the process of the reaction and the purity of the product. When adding the reagent, the speed also needs to be properly controlled. Too fast or too slow may cause the reaction to deviate from the expected path.
Then, adjust the temperature and pressure of the reaction. The temperature needs to be maintained at a certain precise range. If it is too high, the reaction will be excessive or the product will decompose. If it is too low, the reaction will be slow, time-consuming and the yield will be low. The same is true for pressure. Appropriate pressure can promote effective collision between molecules and improve the reaction efficiency.
During the reaction, a specific stirring device is required to fully mix the reactants. The stirring speed also needs to be appropriate, so as to ensure that the reaction occurs uniformly and avoid the situation of excessive or insufficient local reaction.
After the reaction is roughly completed, a series of separation and purification steps are required. First, use a suitable filtration method to remove insoluble impurities in the reaction system. Then use distillation, extraction and other means to precisely separate the target product from the mixture and further purify it to achieve the required purity standard.
After these steps, high-quality 2% 2C5-dibromotrifluorotoluene can be prepared. This process requires the operator to be skilled and meticulous, and to be able to precisely control all aspects to achieve success.
What should be paid attention to when storing and transporting 2,5-dibromotrifluorotoluene?
2% 2C5-dibromotrifluorotoluene is an organic compound. When storing and transporting, many matters need to be paid attention to.
When storing, the first environment. It should be placed in a cool and ventilated place, away from fire and heat sources. This is because of its certain volatility and flammability, high temperature is easy to cause danger. The warehouse temperature should not exceed 30 ° C, and the relative humidity should not exceed 80%. And it should be stored separately from oxidizing agents, acids, alkalis, etc., and should not be mixed. Because of its active chemical properties, it can mix with other substances or react chemically, causing safety accidents. Suitable materials should be prepared to contain leaks to prevent them from being difficult to handle after accidental leakage.
During transportation, the packaging must be tight. Use packaging materials that meet safety standards to ensure that there is no risk of leakage during transportation. Transportation vehicles should be equipped with corresponding fire equipment and leakage emergency treatment equipment. During driving, it should be protected from exposure to the sun, rain, and high temperature. The tank (tank) car used during transportation should have a grounding chain, and holes can be set in the tank to reduce shock and generate static electricity. When stopping on the way, you should also stay away from fire, heat sources, and high temperature areas. Drivers and escorts need to be familiar with their characteristics and emergency treatment methods. Transportation should be carried according to the specified route, and do not stop in residential areas and densely populated areas.
Therefore, when storing and transporting 2% 2C5-dibromotrifluorotoluene, pay attention to the above things to ensure safety.
What are the effects of 2,5-dibromotrifluorotoluene on the environment and humans?
2% 2C5 -dichlorotrifluorotoluene, this substance has an impact on both the environment and the human body.
In terms of the environment, it degrades slowly in nature and is easy to accumulate in the environment. If released into the soil, it will pollute the soil, affect the normal activities of microorganisms in the soil and the growth and development of plants, resulting in reduced germination rate, stunted growth and even withering and death of plants. After flowing into the water body, it will poison aquatic organisms and destroy the balance of aquatic ecosystems. Aquatic animals such as fish may have abnormal behavior, decreased reproductive capacity and even death, and will also interfere with the self-purification ability of the water body. Volatilization into the atmosphere will participate in photochemical reactions, aggravate air pollution problems such as photochemical smog, and cause adverse effects on the quality of the atmospheric environment.
As far as personal effects are concerned, it has certain toxicity. Inhalation through the respiratory tract can irritate the respiratory mucosa, causing symptoms such as cough, asthma, and breathing difficulties. Long-term inhalation may damage lung function. Contact with the skin may cause skin allergies, redness, swelling, itching, and in severe cases, skin burns. Careless ingestion can damage the digestive system, cause adverse reactions such as nausea, vomiting, abdominal pain, and diarrhea. It may also damage important organs such as the liver and kidneys, affecting their normal functions. Long-term exposure may even increase the risk of cancer.
Therefore, when producing, using, and disposing of 2% 2C5-dichlorotrifluorotoluene, it is necessary to strictly follow relevant safety regulations and environmental protection requirements to reduce its harm to the environment and human body.