3 Aminotrifluorotoluene
Fluorine Difluoride Fluorobenzene Fluorobenzyl Trifluorotoluene
3-Aminotrifluorotoluene
Chemical Formula C7H6F3N
Molecular Weight 161.12
Appearance Colorless to light yellow liquid
Boiling Point 187 - 189 °C
Melting Point −30 °C
Density 1.264 g/cm³ at 20 °C
Flash Point 75 °C
Solubility Slightly soluble in water, soluble in organic solvents
Vapor Pressure Low vapor pressure
Odor Characteristic odor
Stability Stable under normal conditions
FAQ

What are the main uses of 3-aminotrifluorotoluene?

3-Hydroxytrimethylbenzene, its main uses are as follows:

This substance is used in the field of medicine and can be used as a key intermediate for many drugs. For example, when synthesizing some drugs with antibacterial and anti-inflammatory effects, 3-Hydroxytrimethylbenzene can be constructed through a series of delicate chemical reactions, which can form a key part of the active structure of the drug and lay the foundation for the drug to exert its efficacy. For example, through a specific process, it can be converted into compounds that have inhibitory effects on specific bacteria and help humans fight diseases.

In the chemical industry, it is an important raw material for the synthesis of various high-performance materials. For example, when preparing some special plastics and resins, 3-Hydroxytrimethylbenzene participates in the polymerization reaction with its unique chemical structure, giving the material excellent properties such as good thermal stability and mechanical strength. These materials are widely used in high-end fields such as automobile manufacturing, aerospace, etc., to improve the quality and performance of related products.

In the fragrance industry, 3-hydroxytrimethylbenzene also has outstanding performance. Because of its unique odor, after blending and processing, it can become an important component of a variety of fragrances, adding unique flavor to perfumes, air fresheners and other products, enriching the aroma level, and enhancing the olfactory experience of products.

Furthermore, in the field of organic synthesis, it is an extremely important starting material and reaction intermediate. With the help of various organic reactions, such as substitution reactions, addition reactions, etc., a variety of organic compounds with diverse structures and functions can be derived, greatly expanding the scope and possibility of organic synthesis, and promoting the continuous development and innovation of the field of organic chemistry.

What are the physical properties of 3-aminotrifluorotoluene?

3-Hydroxytriethylamine naphthalene, this substance has a unique property and multiple wonderful properties. Its color is slightly yellow, like the autumn sun, clear and shiny, and it has a unique charm.

When it comes to phase state, at room temperature, it is a viscous liquid, which is smooth like oil to the touch, but does not lose its unique texture. Although its fluidity is inferior to that of water, it has a smooth state, as if it can meander according to the shape of the object.

Smell it, the smell is unique, not pungent, but with a little elegant fragrance, just like the subtle fragrance inadvertently emitted in the depths of the forest, which is evocative.

As for solubility, it can be well miscible in polar solvents such as water and alcohols. When it comes into contact with water, it seems to blend seamlessly, like a fish getting water, and can be evenly dispersed to form a stable mixed system. In alcohols, it is also like close friends meeting, quickly blending, regardless of each other.

In terms of thermal stability, it is quite excellent. Although it will gradually change in case of high temperature, within the range of general ambient temperature fluctuations, its structure is stable, its physical properties are difficult to change, and it can withstand a certain degree of heat test to maintain its own characteristics.

Its boiling point is quite high, and a higher temperature is required to make it boil into a gas phase. This property allows it to maintain a liquid state and play its unique role in many high temperature environment applications.

And 3-hydroxytriethylamine naphthalene has a certain polarity, which gives it the ability to interact with many polar substances. On the stage of chemical reactions, it is like an active dancer, able to ingeniously dance with a variety of reagents, participate in many organic synthesis plays, and demonstrate its unique value and charm in many fields such as chemical industry and medicine. It contributes to all kinds of creation and helps many wonderful things to be born in the world.

What are the chemical properties of 3-aminotrifluorotoluene?

3-Hydroxytrimethylbenzene is also an organic compound. Its properties have unique characteristics.

Looking at its physical properties, under room temperature, it often takes the shape of a liquid or solid state, and its color is colorless and transparent, or slightly colored. Its smell may have a special aromatic smell, but it also varies with purity and environment.

As for chemical properties, first, it is flammable. Under suitable temperature and oxygen environment, it can burn violently and release a lot of heat. Its combustion reaction follows the general principle of organic compound combustion to generate carbon dioxide and water. Second, the presence of hydroxyl groups makes it active to a certain extent. It can react with many reagents, such as esterification with acids to form corresponding ester compounds. This reaction requires suitable catalysts and reaction conditions. Third, due to the conjugated structure of the benzene ring, it can participate in electrophilic substitution reactions, such as halogenation, nitrification, sulfonation, etc. In halogenation reactions, under the action of specific catalysts, halogen atoms can replace hydrogen atoms on the benzene ring. Fourth, hydroxyl groups can be oxidized, and can be oxidized to different functional groups such as aldehyde groups and carboxyl groups depending on the strength of the oxidizing agent and the reaction conditions.

And because its structure contains methyl groups, methyl groups can also participate in partial reactions, such as being oxidized under specific conditions, or participating in alkylation-related reactions. In conclusion, 3-hydroxytrimethylbenzene is rich in chemical properties and has important application value in organic synthesis, chemical production and other fields.

What are the preparation methods of 3-aminotrifluorotoluene?

The preparation method of 3-hydroxytrifluorotoluene has the following methods:
First, trifluorotoluene is used as the starting material, and 3-nitrotrifluorotoluene is obtained by nitration reaction. This reaction requires adding trifluorotoluene and nitrifying reagents in an appropriate reaction vessel, such as mixed acid (mixture of concentrated sulfuric acid and concentrated nitric acid), controlling the temperature to a certain range, and stirring the reaction for a number of times. After the reduction step, the system of metals and acids such as iron powder and zinc powder can be selected, or the method of catalytic hydrogenation can be used to reduce the nitro group to an amino group to obtain 3-amino trifluorotoluene. After diazotization and hydrolysis, the amino group is converted into a hydroxyl group, and the final 3-hydroxytrifluorotoluene is obtained.
Second, the aromatic hydrocarbon containing the corresponding substituent is used as the raw material, and the halogen atom is introduced through halogenation reaction. If m-toluic acid is used as the starting material, it is first reacted with halogenating reagents (such as phosphorus trichloride, phosphorus pentachloride, etc.) to halogenate the methyl. After the trifluoromethylation reaction, the appropriate trifluoromethylating reagent (such as Grignard reagent such as trifluoromethyl halide magnesium) is introduced. After oxidation, decarboxylation and other steps, the substituent is adjusted, and then the hydroxylation reaction, such as reaction with alkali metal hydroxide under appropriate conditions, can obtain the target product 3-hydroxytrifluorotoluene.
Third, the Suzuki-Miyaura coupling reaction can be carried out with aryl boric acid or borate ester and halogen containing trifluoromethyl group under the action of transition metal catalyst (such as palladium catalyst). First, the hydroxyl-containing aryl boric acid or borate ester is prepared, and then with the trifluoromethyl halogen, in the presence of base and catalyst, in a suitable solvent, the reaction is heated and stirred, and the carbon-carbon bond is formed through the coupling reaction to obtain 3-hydroxytrifluorotoluene.

What are the precautions for the storage and transportation of 3-aminotrifluorotoluene?

When storing and transporting 3-hydroxytrimethylbenzene, there are several important things to pay attention to.

The first thing to bear the brunt is its physical and chemical properties. This substance has a specific melting point, solubility and chemical activity. When storing, choose a suitable container according to its characteristics. If storing in glassware, consider whether it has a chemical reaction with the glass components; if using a metal container, also check whether it will react with the metal to cause corrosion or change the properties of the substance. And because it may be volatile, the container must be well sealed to prevent it from escaping into the air, which will damage the material or cause contamination of the surrounding environment.

Furthermore, the control of temperature and humidity is crucial. Excessive temperature may exacerbate the volatilization of 3-hydroxytrimethylbenzene, or even cause chemical reactions; excessive humidity may cause it to absorb moisture and affect quality. Therefore, it is advisable to set up a temperature and humidity control device in the storage place to ensure that it is in a suitable range. During transportation, it should also be protected from direct sunlight and high temperature environments, and transportation tools with thermal insulation function can be used.

Safety precautions should not be ignored. 3-hydroxytrimethylbenzene may have certain toxicity and irritation. The storage place should have complete ventilation facilities to disperse the gas that may leak, reduce the concentration in the air, and protect the health of the staff. When transporting, it is also necessary to follow relevant safety regulations and match appropriate protective equipment and emergency response equipment. Once there is a leak, it can be responded to quickly to prevent its spread from causing greater harm.

In addition, the identification and records should not be ignored. Storage containers and transportation tools should be clearly marked with the name, characteristics, hazards and other information of 3-hydroxytrimethylbenzene, so that staff can identify and operate. At the same time, detailed records of its storage time, quantity, storage conditions and other information can be traced and managed to ensure the orderly and safe storage and transportation process.