Chemical Formula | C8H5F3O2 |
Molar Mass | 190.12 g/mol |
Appearance | Solid |
Color | White to off - white |
Odor | Typical carboxylic acid odor |
Solubility In Water | Slightly soluble |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, acetone |
Melting Point | 65 - 67 °C |
Boiling Point | 236 - 238 °C |
Pka Value | Around 3 (approximate, depends on conditions) |
Density | 1.429 g/cm³ |
Name | 2,4,5-Trifluorophenylacetic acid |
Chemical Formula | C8H5F3O2 |
Molar Mass | 190.12 g/mol |
Appearance | White to off - white solid |
Melting Point | 104 - 106 °C |
Boiling Point | 246.9 °C at 760 mmHg |
Solubility In Water | Slightly soluble |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, methanol, dichloromethane |
Acidity Pka | 2.88 (approximate value) |
Density | 1.445 g/cm³ (approximate value) |
Chemical Formula | C8H5F3O2 |
Molar Mass | 190.12 g/mol |
Appearance | Solid |
Melting Point | 63 - 67 °C |
Boiling Point | 235 - 236 °C |
Density | 1.414 g/cm³ |
Solubility In Water | Slightly soluble |
Solubility In Organic Solvents | Soluble in common organic solvents |
Acidity Pka | 2.89 |
Flash Point | 103 °C |
Chemical Formula | C8H5F3O2 |
Molar Mass | 190.12 g/mol |
Appearance | White to off - white solid |
Melting Point | 84 - 86 °C |
Boiling Point | 237 - 238 °C |
Solubility In Water | Slightly soluble |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, ether |
Pka Value | Around 3.45 |
Density | 1.38 g/cm³ |
Flash Point | 101.5 °C |
What are the main uses of 2,4,5-trifluorophenylacetic acid?
2% 2C4% 2C5-tribromobenzylacetic acid, which is an important compound in organic chemistry. Its main uses are quite extensive and it has significant effects in many fields.
In the field of medicinal chemistry, it can be used as a key intermediate for the synthesis of specific drugs. Due to the unique chemical structure of this compound, it can endow the synthesized drug with specific pharmacological activity. For example, in the development of anti-cancer drugs with special targeting, 2% 2C4% 2C5-tribromobenzylacetic acid can undergo a series of chemical reactions to build a key part of the drug molecule, which helps the drug to accurately act on cancer cells, improve efficacy and reduce damage to normal cells.
In the field of materials science, its use should not be underestimated. For example, in the preparation of high-performance flame retardant materials, 2% 2C4% 2C5-tribromobenzylacetic acid can be used as an active ingredient of flame retardants. Because of its bromine atom, bromine atoms can inhibit the progress of combustion reactions through a series of complex chemical processes when materials are burned, thereby improving the flame retardancy of materials. It is widely used in plastics, textiles and other materials to enhance their fire safety.
In addition, in the field of organic synthetic chemistry, it is often used as an important reagent to construct more complex organic molecular structures. Chemists can use its active functional groups to combine it with other organic compounds through carefully designed reaction paths to prepare organic materials with special functions and structures, providing an important material basis for the development of organic synthetic chemistry. In conclusion, 2% 2C4% 2C5-tribromobenzylacetic acid, with its unique chemical properties, plays an indispensable role in many fields such as medicine, materials and organic synthesis, and promotes the continuous progress and development of related fields.
What are the physical properties of 2,4,5-trifluorophenylacetic acid?
2% 2C4% 2C5-tribromobenzylacetic acid is one of the organic compounds. Its physical properties are quite unique, and I would like to describe them in detail.
Looking at its properties, at room temperature, it is mostly a white crystalline solid, just like the frost and snow in winter, delicate and pure. The melting point of this substance is about a specific range, just like the melting of gold in a furnace, and it needs to reach a certain temperature before it can change. The specific value is [X] degrees Celsius. Its boiling point requires even hotter energy, and at [Y] degrees Celsius, it turns into a gaseous state, such as clouds rising.
As for solubility, this compound can be mixed in organic solvents, like fish getting water. For example, common ethanol and ether can be mutually soluble with it, just like water emulsion. However, in water, its solubility is not good, just like oil floating in water, difficult to mix.
Its density is also one of its characteristics, heavier than water, placed in water, such as a stone sinking in the abyss, slowly sinking. And this substance has a certain degree of stability, but in case of special chemical reagents or conditions, it will also undergo wonderful changes. In case of strong oxidants, it is like dry firewood in contact with fire, triggering a chemical reaction. < Br >
And because of its bromine content, its physical properties are unique, and it has important uses in many fields such as organic synthesis. It can contribute to many delicate reactions and contribute to the wonderful construction of chemistry.
Is the chemical properties of 2,4,5-trifluorophenylacetic acid stable?
The chemical properties of 2% 2C4% 2C5-tribromobenzylacetic acid are quite stable. In this compound, the atoms are connected by specific chemical bonds to form a stable structure.
Looking at its molecular structure, bromine atoms, benzyl groups and acetic acid groups are bound to each other and interact with each other. Bromine atoms have strong electronegativity and attract electrons in molecules, resulting in a specific distribution of electron clouds, which affects the polarity and reactivity of molecules. However, due to the interaction between its location and surrounding atoms, the entire molecular structure tends to be stable.
And the presence of benzyl groups adds a conjugate system to the molecule. The conjugate effect can disperse electrons, reduce the energy of molecules, and then enhance their stability. Furthermore, the acetic acid group also cooperates with other parts to jointly maintain the stable form of the molecule through spatial hindrance and electronic effects.
Under normal conditions, this compound has a certain tolerance to changes in external factors such as temperature, humidity, and light. Moderate changes in temperature make it difficult to break the chemical bonds between its atoms; normal humidity environments cannot cause significant hydrolysis or other reactions; under normal lighting conditions, it does not cause violent photochemical reactions. Therefore, the chemical properties of 2% 2C4% 2C5-tribromobenzylacetic acid are relatively stable.
What are the synthesis methods of 2,4,5-trifluorophenylacetic acid?
The synthesis method of 2% 2C4% 2C5-tribromobenzylacetic acid has been known in ancient times, and is now said by Jun Chen.
First, it can be prepared from benzylacetic acid through bromination reaction. First, take an appropriate amount of benzylacetic acid, place it in a reactor, and dissolve it in a suitable solvent, such as dichloromethane. Then, bromine is introduced into the kettle to control the reaction temperature and time. The temperature should be maintained in a moderate range, about room temperature to 40 degrees Celsius, and the time depends on the reaction process, which is about several hours. During this process, bromine and benzylacetic acid underwent a substitution reaction, and the hydrogen atom on the benzyl group was gradually replaced by bromine atoms to generate 2% 2C4% 2C5-tribromobenzylacetic acid. < Br >
Second, the corresponding aromatic hydrocarbons are used as starting materials. First, the aromatic hydrocarbons are benzylated and introduced into benzyl to obtain benzyl aromatic hydrocarbons. Then, the side chains of benzyl aromatic hydrocarbons are carboxylated, and the side chains can be converted into carboxyl groups by suitable reagents, such as carbon dioxide and the corresponding catalyst system, to obtain benzylacetic acid derivatives. Finally, this derivative is brominated, just like the above bromination reaction operation, carefully controlled conditions, to obtain the target product 2% 2C4% 2C5 -tribromobenzylacetic acid.
Third, the method of gradually constructing carbon chains can also be used. First, a simple organic raw material is used to form a fragment with a benzyl structure through a carbon-carbon bond formation reaction, and a check point for introducing carboxyl groups is reserved. After the construction of the benzyl structure is completed, a carboxylation reaction is carried out to generate a benzylacetic acid analogue. Finally, the required bromine atoms are introduced by bromination to precisely synthesize 2% 2C4% 2C5-tribromobenzylacetic acid. The synthesis method is different, and it needs to be carefully selected according to actual conditions and needs.
What is the price range of 2,4,5-trifluorophenylacetic acid in the market?
I don't know the exact range of the market price of "2,4,5-tribromobenzylacetic acid". However, if you want to know its price, you can explore it from various channels.
First, the merchants of the market look for it. In the specialized market for chemical raw materials, ask the shopkeeper and store owner, they have been selling this product for a long time, or know the approximate price of the current price. And talk to him, you can know the price rise and fall due to changes in the situation, supply and demand.
Second, ask the people in the chemical industry. They are often involved in the sale and use of this product, and know very much about the market. Or at industry gatherings, forums, and discuss with them, you can hear news from all parties and explain the price range.
Third, rely on the Internet. In today's world, the Internet is convenient, and there are many trading platforms for chemical products. Search for this item on it, look at the prices marked by various merchants, and combine them to get the approximate range of its price. However, if the online price may be false, it should be screened in detail.
Fourth, check industry reports and information. There are often professional reports in the chemical field to record the price trends of various products. Find such reports in libraries and industry websites, and you can also know the range and changing trend of their prices.
If you want to know the market price of "2,4,5-tribromobenzylacetic acid", you need to collect extensive information and study it in many ways to get a more accurate price range.