3-Chloro-4-(3-fluorobenzyloxy)aniline (CAS 202197-26-0): A Comprehensive Product Introduction

3-Chloro-4-(3-fluorobenzyloxy)aniline, with the CAS number 202197-26-0, is a chemical compound that has gained significant attention in the scientific and industrial communities. This article aims to provide a detailed introduction to this product, including its properties, uses, applications in various fields, and preparation methods.

Properties of 3-Chloro-4-(3-fluorobenzyloxy)aniline

3-Chloro-4-(3-fluorobenzyloxy)aniline is an organic compound with a specific molecular structure. Its molecular formula is C13H11ClFNO, and it has a certain molecular weight. The compound typically appears as a solid at room temperature, with a characteristic color and physical form. Its solubility properties are also important, which may vary depending on the solvent used. In general, it has a certain degree of solubility in organic solvents such as ethanol, acetone, and dichloromethane. The melting point and boiling point of 3-Chloro-4-(3-fluorobenzyloxy)aniline are specific physical parameters that can be determined through experimental methods. These properties play a crucial role in its handling, storage, and application.

Uses of 3-Chloro-4-(3-fluorobenzyloxy)aniline

3-Chloro-4-(3-fluorobenzyloxy)aniline has a wide range of uses in different industries. In the pharmaceutical field, it can serve as an important intermediate for the synthesis of various drugs. Its unique chemical structure allows it to participate in specific chemical reactions, leading to the formation of drug molecules with desired biological activities. For example, it can be used in the synthesis of drugs targeting specific diseases, such as anti – cancer drugs, anti – inflammatory drugs, and antibiotics. By modifying its structure through chemical reactions, researchers can develop new drug candidates with improved efficacy and reduced side effects.

In the field of agrochemicals, 3-Chloro-4-(3-fluorobenzyloxy)aniline can be used as a key raw material for the synthesis of pesticides and herbicides. The introduction of the chlorine and fluorine atoms in its structure can enhance the biological activity and stability of the resulting agrochemical products. These products can effectively control pests and weeds, improving crop yields and quality. Additionally, in the field of materials science, it can be used in the preparation of functional materials. For example, it can be incorporated into polymer materials to improve their mechanical properties, chemical resistance, and optical properties.

Applications in Various Fields

Pharmaceutical Industry
In the pharmaceutical industry, 3-Chloro-4-(3-fluorobenzyloxy)aniline is used in the multi – step synthesis of many drugs. The first step often involves protecting the amino group to prevent unwanted side reactions during subsequent chemical transformations. After that, it can react with other reagents to form new chemical bonds, gradually building up the complex structure of the target drug. For example, it can react with carboxylic acids or acid chlorides under appropriate reaction conditions to form amide bonds, which are common structural motifs in many drugs. The fluorine and chlorine atoms in its structure can also affect the pharmacokinetics and pharmacodynamics of the final drug product. Fluorine atoms can increase the lipophilicity of the molecule, improving its ability to cross cell membranes and reach the target site, while chlorine atoms can enhance the stability of the molecule.

Agrochemical Industry
In the agrochemical industry, the synthesis of pesticides and herbicides based on 3-Chloro-4-(3-fluorobenzyloxy)aniline often involves reaction with other functional groups to form active ingredients. For example, it can react with isocyanates to form urea – type pesticides. These pesticides can act on the nervous system or metabolic pathways of pests, leading to their death. In the case of herbicides, it can be used to synthesize compounds that inhibit the growth of specific enzymes in weeds, thereby preventing their normal growth and development. The unique chemical properties of 3-Chloro-4-(3-fluorobenzyloxy)aniline make it a valuable building block for the development of new and more effective agrochemical products.

Materials Science
In materials science, 3-Chloro-4-(3-fluorobenzyloxy)aniline can be used in the preparation of polymers with special properties. For example, it can be copolymerized with other monomers to form copolymers. The presence of the chlorine and fluorine atoms can improve the thermal stability and chemical resistance of the polymer. These polymers can be used in various applications, such as in the coating industry to provide corrosion – resistant coatings, or in the electronics industry as insulating materials. The aniline group in the compound can also participate in redox reactions, which can be utilized in the development of electroactive materials.

Preparation Methods of 3-Chloro-4-(3-fluorobenzyloxy)aniline

There are several methods for the preparation of 3-Chloro-4-(3-fluorobenzyloxy)aniline. One common method is the reaction between 3 – chloro – 4 – hydroxyaniline and 3 – fluorobenzyl chloride. This reaction usually takes place in the presence of a base, such as potassium carbonate or sodium hydroxide, in an appropriate solvent, such as acetonitrile or dimethylformamide. The base is used to deprotonate the hydroxyl group of 3 – chloro – 4 – hydroxyaniline, making it more reactive towards the 3 – fluorobenzyl chloride. The reaction is typically carried out under reflux conditions for a certain period of time to ensure complete conversion. After the reaction is completed, the product can be isolated and purified through methods such as filtration, extraction, and recrystallization.

Another method involves the use of a multi – step synthesis starting from simpler starting materials. For example, it can be synthesized from aniline derivatives through a series of substitution and functional group transformation reactions. First, the aniline can be chlorinated at the appropriate position to introduce the chlorine atom. Then, a hydroxyl group can be introduced through a series of chemical reactions, followed by the reaction with 3 – fluorobenzyl chloride to form the final product. Each step of the synthesis requires careful control of reaction conditions, such as temperature, pressure, and reaction time, to obtain a high – yield and high – purity product.

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References

• [1] [Title of the relevant scientific paper 1]. Link to the paper
• [2] [Title of the relevant scientific paper 2]. Link to the paper

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