2 4 Difluorobenzylalcohol
Fluorine Difluoride Fluorobenzene Fluorobenzyl Trifluorotoluene
2,4-Difluorobenzylalcohol
Chemical Formula C7H6F2O
Molar Mass 144.12 g/mol
Appearance Colorless liquid
Density 1.24 g/cm³
Boiling Point 190 - 192 °C
Melting Point N/A
Flash Point 75 °C
Solubility In Water Slightly soluble
Solubility In Organic Solvents Soluble in common organic solvents
Refractive Index 1.485
Chemical Formula C7H6F2O
Molar Mass 144.12 g/mol
Appearance Colorless liquid
Boiling Point 196 - 197 °C
Density 1.24 g/cm³
Solubility In Water Slightly soluble
Solubility In Organic Solvents Soluble in common organic solvents
Flash Point 81 °C
Refractive Index 1.474 - 1.476
Odor Characteristic odor
FAQ

What are the main uses of 2,4-difluorobenzyl alcohol?

2% 2C4-diethylaminoacetophenone, its main uses are as follows:

This substance is used in the field of medicine and is often an important pharmaceutical intermediate. For example, in the synthesis of some cardiovascular disease treatment drugs, 2% 2C4-diethylaminoacetophenone can be used as a key starting material to participate in multi-step reactions to construct drug active structures. Due to its special chemical structure, it can endow drugs with specific pharmacological activities and pharmacokinetic properties, which can help drugs better act on human targets and exert therapeutic effects.

In the dye industry, 2% 2C4-diethylaminoacetophenone also plays an important role. Its structural properties can be used to synthesize unique dyes through a series of chemical reactions. Due to its ability to introduce specific electron cloud distribution and spatial configuration to dye molecules, the synthesized dyes exhibit excellent properties in terms of color, color fastness, and affinity for different fiber materials, and are widely used in textile printing and dyeing and other industrial production, making fabrics exhibit rich and lasting colors.

In addition, in the study of organic synthesis chemistry, 2% 2C4-diethylaminoacetophenone is an important building block for organic synthesis. With its active functional groups, it can participate in many types of organic reactions, such as nucleophilic substitution, addition reactions, etc., providing an effective way for the synthesis of complex organic compounds, helping researchers explore new compound structures and properties, and promoting the development of organic chemistry.

What are the physical properties of 2,4-difluorobenzyl alcohol?

2% 2C4 -diethyladipic acid is an organic compound. Its physical properties are as follows:
Viewed at room temperature, it is a white crystalline powder, like fine snow, with a fine texture. This state is easy to store and transport, and it is easy to handle in many industrial operations.
Smell, almost odorless, this property makes it advantageous when applied to odor-sensitive fields, such as food packaging materials, cosmetic raw materials, etc., without introducing additional odors.
As for the melting point, it is about 120-125 ° C. The specific value of the melting point has an important impact on its state transition at different temperatures and the reaction process when mixed with other substances. When it is heated to this temperature range, it gradually melts from a solid state to a liquid state, which can be purified and formed according to its characteristics.
In terms of solubility, it is slightly soluble in water, but soluble in organic solvents such as ethanol and ether. The slight solubility in water allows it to maintain a relatively stable form when exposed to an aqueous environment; and the good solubility of organic solvents creates favorable conditions for its dispersion and reaction as a raw material or additive in the process of chemical synthesis, coating preparation, etc. It can be evenly dispersed in organic systems to participate in various chemical reactions or optimize product performance.

Is the chemical property of 2,4-difluorobenzyl alcohol stable?

The chemical properties of 2% 2C4-diethylacetophenone are still stable. The structure of this substance makes it stable to a certain extent. The atoms in the molecule are connected by specific chemical bonds to build a stable structure.

2% 2C4-diethylacetophenone, the benzene ring has a conjugated system, which gives the molecule additional stability. The π electron cloud of the benzene ring is delocalized, which reduces the molecular energy and is not easy to be attacked by general chemical reagents. While the ethyl group is connected to the benzene ring, although it will affect the electron cloud distribution of the benzene ring, overall, it does not greatly weaken the stability provided by the benzene ring.

Furthermore, although carbonyl (-CO -) is an active functional group, its reactivity is also regulated by the combined effect of the steric hindrance and electronic effect of the surrounding benzene ring and ethyl group. The steric hindrance makes the nucleophilic reagent face certain obstacles when approaching the carbonyl group, slowing down the reaction rate; in terms of electronic effect, the benzene ring and ethyl group affect the electron cloud distribution of the carbonyl group, so that the positive electricity of the carbonyl carbon is not too high, further stabilizing the molecule.

Under common temperatures and general chemical environments, 2% 2C4-diethylacetophenone is not prone to spontaneous chemical reactions without specific catalysts or strong reaction conditions, and can maintain its chemical structure and properties for a certain period of time. However, in case of extreme conditions such as high temperature, strong oxidant, strong acid and strong base, its stability may be affected and corresponding chemical reactions occur.

What are the production methods of 2,4-difluorobenzyl alcohol?

The manufacturing methods of 2% 2C4-diethylanilinonitrile are generally as follows.

One is the method of chemical synthesis. First, take suitable organic raw materials, such as aromatic hydrocarbons with specific structures, and add an appropriate amount of catalyst to a specific reaction vessel. This catalyst may be a metal salt, such as iron salt, zinc salt, etc., or an acidic catalyst, such as sulfuric acid, phosphoric acid, etc. Control to a precise temperature, which may be between tens and hundreds of degrees Celsius, depending on the characteristics of the raw material and the reaction. A specific proportion of reaction gases, such as ammonia, halogenated hydrocarbons, etc., are introduced to the raw materials under the action of catalysts. After a series of chemical reactions such as substitution and addition, 2% 2C4-diethylanilinonitrile is gradually generated. This process requires careful observation of the progress of the reaction. Real-time monitoring can be done by means of chromatographic analysis and other means, and the reaction conditions can be adjusted in time to increase the purity and yield of the product.

The second is the way of biosynthesis. Screen microorganisms with special metabolic ability, such as certain bacteria or fungi. Place such microorganisms in a nutrient-rich medium, which should contain carbon sources, nitrogen sources, etc., and the ratio is appropriate. After inoculating the microorganisms, culture at a suitable temperature and pH environment. During the growth and metabolism of microorganisms, the enzyme system in the body converts the provided substrate to synthesize 2% 2C4-diethylanilinonitrile by a biocatalytic mechanism. This method is relatively mild and has little environmental pollution. However, it is necessary to strictly control the culture conditions of microorganisms, and the selection of bacteria also requires a lot of effort.

The third is the method of extraction and separation. If there are plants or minerals containing 2% 2C4-diethylanilinitrile in natural products, first extract them with appropriate solvents, such as ethanol, petroleum ether, etc. When extracting, pay attention to the amount of solvent, the time and temperature of extraction. After concentration, the target product 2% 2C4-diethylanilinonitrile was separated and purified from the complex mixture by means of column chromatography and recrystallization. However, this method requires finding natural resources rich in the target ingredients, and the separation process may be cumbersome.

What are the precautions for storing and transporting 2,4-difluorobenzyl alcohol?

2% 2C4-diethylhexamide, there are several things to pay attention to when it is hidden and transported.

First, this is a chemical substance, sexual or lively. When hiding, try to find a dry, cool and well-ventilated place. Avoid direct sunlight, cover the heat and light of sunlight, or cause it to change and damage its quality. And the temperature should not be high, high temperature may also cause its properties to change, and even life is dangerous.

Second, the hiding place must be far away from fire and heat sources. With its flammability or explosiveness, it will cause unexpected disasters in case of fire or heat. < Br >
Furthermore, when transporting, the bag must be firm and tight. To prevent it from leaking outside, if it leaks, it will harm the surrounding area, or pollute the environment, or hurt others. The transporter should also be specially trained to understand its nature and danger, and know emergency measures. When handling, handle it lightly to avoid it from being shaken and bumped, and to avoid damage to the bag and leakage.

In addition, in the place of hiding and transportation, emergency materials should be prepared, such as adsorption agents, to prevent leakage; fire extinguishing devices should be prepared for fire to be extinguished quickly. And the label must be clear, and the words "dangerous chemicals" in the book make the public aware of its risks and take precautions. In this way, 2% 2C4-diethylhexamide can be transported in Tibet to ensure safety and avoid disasters.