Chemical Formula | C7H5F4N |
Molecular Weight | 179.12 |
Appearance | Typically a colorless to light - yellow liquid |
Boiling Point | Approximately 195 - 197 °C |
Density | Around 1.38 g/cm³ |
Solubility | Soluble in organic solvents like dichloromethane, chloroform, etc., poorly soluble in water |
Vapor Pressure | Low vapor pressure at room temperature |
Flash Point | To be determined experimentally (usually check safety data sheets) |
Refractive Index | Typically around 1.46 (check for precise value in literature) |
What are the main uses of 3-AMINO-2-FLUOROBENZOTRIFLUORIDE?
3-Amino-2-fluorotrifluorotoluene, an organic compound, has a wide range of uses in the field of organic synthesis.
First, it can be used as a pharmaceutical intermediate. In the process of creating new drugs, due to its unique chemical structure, it can help to build molecular frameworks with specific physiological activities. For example, when developing small molecule drugs for specific disease targets, it can be used as a key starting material. Through a series of chemical reactions, other functional groups can be precisely introduced, thus shaping the molecular structure of drugs that meet pharmacological requirements and opening up new paths for pharmaceutical research and development.
Second, it also has important uses in the field of materials science. It can be used to prepare high-performance functional materials. Due to the characteristics of fluorine-containing groups, it can endow materials with unique properties such as excellent corrosion resistance, low surface energy and good thermal stability. For example, when preparing special coating materials, the introduction of this compound can significantly improve the protective performance and durability of the coating, so that it can maintain stable performance in harsh environments. It is of great application value in industries such as aerospace and automobile manufacturing that require strict material properties.
Third, in the synthesis of pesticides, 3-amino-2-fluorotrifluorotoluene can be used as an important structural unit. By combining with other active ingredients, new pesticides with high efficiency, low toxicity and environmental friendliness are prepared. It can enhance the effect of pesticides on target organisms, while reducing the adverse effects on non-target organisms and the environment, in line with the current trend of green pesticide development, and provide strong support for the sustainable development of agriculture.
What are the physical properties of 3-AMINO-2-FLUOROBENZOTRIFLUORIDE?
3-Amino-2-fluorotrifluorotoluene is an organic compound. It has many physical properties, as detailed below.
Looking at its appearance, under room temperature and pressure, it is mostly colorless to light yellow liquid, clear and transparent, without visible impurities. This form makes it easy to operate and handle in many chemical reactions and industrial applications.
When it comes to the melting point, it is around -20 ° C. The low melting point means that the substance can still maintain a liquid state in a relatively mild low temperature environment. This property is of great significance in some chemical reactions or processes that require low temperature operation. < Br >
In terms of boiling point, it is about 190-195 ° C. Such a boiling point indicates that in order to transform it from liquid to gaseous state, it needs to supply corresponding heat. In chemical processes such as distillation and separation, this boiling point data provides a key basis for setting process parameters.
As for the density, it is about 1.35-1.40 g/cm ³. This density value allows it to be effectively separated or stratified according to the density difference when mixed with other substances, and plays an important role in liquid-liquid separation in chemical production and laboratory operations.
Solubility is also one of the important physical properties. It is insoluble in water, but it can be well miscible with common organic solvents such as ethanol, ether, dichloromethane, etc. This solubility characteristic makes it possible to use suitable organic solvents as the reaction medium in the field of organic synthesis to promote the smooth progress of the reaction. At the same time, in the purification and separation of the product, the appropriate method can also be selected according to the difference in solubility.
In addition, 3-amino-2-fluorotrifluorotoluene has a certain degree of volatility. In an open environment, it will gradually evaporate into the air. However, its volatility is not extremely strong. During storage and use, appropriate sealing measures can effectively control its volatilization loss.
In summary, the many physical properties of 3-amino-2-fluorotrifluorotoluene lay the foundation for its application in organic synthesis, pharmaceutical and chemical fields. According to the characteristics of its physical properties, the appropriate reaction process and operation process can be reasonably designed.
What is the chemistry of 3-AMINO-2-FLUOROBENZOTRIFLUORIDE?
3-Amino-2-fluorotrifluorotoluene, this physical property is unique and related to many chemical things. It is an organic compound, colored or colorless to light yellow liquid, with a certain volatility, in the air or scattered special odor.
Discusses the melting point, the melting point is low, and it exists as a liquid at room temperature and pressure. The boiling point varies according to specific conditions and is roughly in a specific temperature range, which is related to the intermolecular forces. The structure of fluorine and trifluoromethyl in the molecule gives it a unique chemical activity.
In terms of polarity, due to the existence of amino groups, fluorine and trifluoromethyl groups, the molecules assume a certain polarity, which affects their solubility. In organic solvents such as ethanol and ether, the solubility is good, but in water, the solubility is limited due to polar differences.
In terms of chemical activity, amino groups are nucleophilic and can be involved in many nucleophilic substitution reactions. React with acyl halides, acid anhydrides, etc., to form amide compounds. The ortho-position effect of fluorine atoms makes the activity of amino groups unusual, and the reaction conditions and products may be different from common sense. Trifluoromethyl has strong electron absorption, which causes the electron cloud density of the phenyl ring to drop, making it difficult for electrophilic substitution reactions to occur. If it occurs, the substitution position is also affected by its orientation.
In addition, its stability is acceptable under general conditions, and it may be dangerous in case of high temperature, open flame or strong oxidizing agent. When heated or decomposed, harmful gases containing fluorine and nitrogen are released.
In summary, the chemical properties of 3-amino-2-fluorotrifluorotoluene are determined by its unique molecular structure. When used in organic synthesis, pharmaceutical chemistry and other fields, its properties need to be detailed to control the reaction and ensure safety.
What are 3-AMINO-2-FLUOROBENZOTRIFLUORIDE synthesis methods?
There are several common methods for preparing 3-amino-2-fluorotrifluorotoluene.
First, it can be prepared by the reduction reaction of 2-fluoro-3-nitrotrifluorotoluene. In this reaction, 2-fluoro-3-nitrotrifluorotoluene is used as the starting material, and the commonly used reducing agents are iron powder, zinc powder and hydrochloric acid system, or palladium carbon, Raney nickel, etc. are used as catalysts, and hydrogen is used as the reducing agent for catalytic hydrogenation reduction. Taking iron powder and hydrochloric acid system as an example, iron powder produces new hydrogen in hydrochloric acid environment. This new hydrogen can gradually reduce the nitro group to an amino group to obtain 3-amino-2-fluorotrifluorotoluene.
Second, it can also start from suitable halogenated aromatics. It is achieved by the nucleophilic substitution reaction of halogen atoms and amino groups. First select a halogenated aromatic hydrocarbon containing suitable halogen atoms (such as chlorine, bromine) and fluorine and trifluoromethyl in the right position. Under suitable reaction conditions, such as the presence of suitable solvents, bases and catalysts, nucleophilic substitution reaction occurs with ammonia sources (such as liquid ammonia, ammonia water, etc.), and the halogen atom is replaced by an amino group, and then the target product 3-amino-2-fluorotrifluorotoluene is obtained.
Third, a route based on diazotization can also be considered. If there is a suitable amino compound, it is first made into a diazonium salt, and then converted into 3-amino-2-fluorotrifluorotoluene through an appropriate reaction. However, this route requires precise control of diazotization and subsequent reaction conditions to prevent side reactions from occurring.
The above methods have their own advantages and disadvantages. In actual synthesis, the most suitable method should be selected according to factors such as raw material availability, cost, difficulty of reaction conditions and product purity requirements.
What is the price range of 3-AMINO-2-FLUOROBENZOTRIFLUORIDE in the market?
I look at the market prices, often change with time, and also vary with supply and demand. 3 - AMINO - 2 - FLUOROBENZOTRIFLUORIDE this product, its market price range is quite difficult to determine.
In the past, the price of chemical raw materials depended on the difficulty of production, the abundance of raw materials, and the simplicity of the process. If the production method is simple, and the raw materials used are abundant and easy to obtain, the price may be slightly cheaper; on the contrary, if the production process is tortuous, the raw materials are rare and rare, and the price will be high.
And the trend of market supply and demand is also the main reason for pricing. If the demand for this product in various industries is strong and the supply is limited, the price will tend to be high; if the demand is small and the supply is excessive, the price will be lower.
However, I have checked the old books all over, but I have not obtained the exact price of 3-AMINO-2-FLUOROBENZOTRIFLUORIDE. Basically speaking, the price of chemical materials fluctuates between a few thousand grams and a few hundred yuan. Or because of its narrow use, the demand is niche, and the price may be in the lower domain, from a few yuan to tens of yuan per kilogram; if it is a key material required by emerging industries, the process is complicated, and the price may be hundreds of yuan per kilogram.
To know the exact market price, when carefully examining the current market supply and demand, production conditions, or consulting chemical companies and material brokers, the exact number can be obtained.