4-(4-Hydroxybutyl)benzoic acid Methyl ester (CAS 123910-88-3): A Comprehensive Product Introduction
4-(4-Hydroxybutyl)benzoic acid Methyl ester, with the CAS number 123910-88-3, is a chemical compound that has gained significant attention in various industries due to its unique properties and versatile applications. This product is an ester derivative, which combines the structural features of a benzoic acid moiety with a hydroxybutyl group and a methyl ester functional group. In this article, we will delve into the detailed information about 4-(4-Hydroxybutyl)benzoic acid Methyl ester, including its properties, uses, applications in different fields, and preparation methods.
Properties of 4-(4-Hydroxybutyl)benzoic acid Methyl ester
4-(4-Hydroxybutyl)benzoic acid Methyl ester is a white to off – white crystalline solid under normal conditions. Its physical and chemical properties are crucial for understanding its behavior and potential applications.
Physical Properties
1. **Melting Point**: The melting point of 4-(4-Hydroxybutyl)benzoic acid Methyl ester is in a specific range, which can be determined through precise laboratory measurements. This property is important for processes such as crystallization and purification. 2. **Solubility**: It shows a certain degree of solubility in common organic solvents such as ethanol, methanol, and acetone. However, its solubility in water is relatively limited. The solubility characteristics play a vital role in its formulation and use in different systems. 3. **Density**: The density of this compound provides information about its mass per unit volume, which is relevant for handling and storage considerations.
Chemical Properties
1. **Reactivity**: The ester group in 4-(4-Hydroxybutyl)benzoic acid Methyl ester can undergo hydrolysis reactions under appropriate conditions, such as in the presence of strong acids or bases. The hydroxybutyl group may also participate in various chemical reactions, including oxidation and substitution reactions. 2. **Stability**: It exhibits a certain level of stability under normal storage conditions. However, exposure to extreme temperatures, light, or reactive chemicals may affect its stability over time.
Uses of 4-(4-Hydroxybutyl)benzoic acid Methyl ester
4-(4-Hydroxybutyl)benzoic acid Methyl ester has a wide range of uses, which are mainly based on its chemical structure and properties.
As an Intermediate in Organic Synthesis
It serves as an important intermediate in the synthesis of various organic compounds. The ester and hydroxy functional groups can be modified and transformed into other functional groups through different chemical reactions. For example, the ester group can be hydrolyzed to form the corresponding carboxylic acid, which can then be further reacted to produce amides, esters with different alcohol moieties, or other derivatives. The hydroxy group can be used for etherification, esterification, or oxidation reactions to create more complex organic molecules.
In the Pharmaceutical Industry
In the pharmaceutical field, 4-(4-Hydroxybutyl)benzoic acid Methyl ester may have potential applications. It can be used as a starting material or intermediate in the synthesis of drugs. The specific biological activities of the derivatives synthesized from this compound can be explored for the development of new therapeutic agents. For instance, the modification of its structure may lead to compounds with anti – inflammatory, antibacterial, or antiviral properties.
In the Cosmetics Industry
Due to its chemical properties and potential skin – friendly nature, it can be incorporated into cosmetic formulations. It may act as a stabilizer, emollient, or a component that enhances the overall performance of cosmetic products. For example, it can help improve the texture and stability of creams and lotions, and may also have some beneficial effects on the skin, such as moisturizing and softening.
Applications in Different Fields
Medical Research
In medical research, 4-(4-Hydroxybutyl)benzoic acid Methyl ester can be used as a tool compound. Researchers can modify its structure to study the structure – activity relationships of related compounds. By synthesizing a series of derivatives and testing their biological activities, they can gain insights into the mechanisms of action of drugs and develop more effective therapeutic strategies. For example, in the study of cancer treatment, derivatives of this compound may be screened for their ability to inhibit tumor cell growth.
Materials Science
In materials science, it can be used in the preparation of polymers and functional materials. The hydroxy and ester groups can participate in polymerization reactions to form polymers with specific properties. These polymers may have applications in areas such as coatings, adhesives, and biodegradable materials. For example, by copolymerizing 4-(4-Hydroxybutyl)benzoic acid Methyl ester with other monomers, materials with improved mechanical properties, solubility, or chemical resistance can be obtained.
Agrochemical Industry
In the agrochemical industry, it may have potential applications as an intermediate in the synthesis of pesticides or plant growth regulators. The derivatives synthesized from this compound can be designed to have specific biological activities against pests or to regulate the growth and development of plants. For example, they may act as insecticides, fungicides, or herbicides, or as agents to enhance the yield and quality of crops.
Preparation Methods of 4-(4-Hydroxybutyl)benzoic acid Methyl ester
Esterification Reaction
One of the common methods for preparing 4-(4-Hydroxybutyl)benzoic acid Methyl ester is through an esterification reaction. In this reaction, 4-(4-Hydroxybutyl)benzoic acid reacts with methanol in the presence of a catalyst. The catalyst can be a strong acid, such as sulfuric acid or p – toluenesulfonic acid. The reaction is usually carried out under reflux conditions to ensure complete reaction. The reaction equation is as follows: 4-(4-Hydroxybutyl)benzoic acid + CH₃OH ⇌ 4-(4-Hydroxybutyl)benzoic acid Methyl ester + H₂O After the reaction, the product can be purified through processes such as distillation, extraction, and recrystallization.
Transesterification Reaction
Another method is the transesterification reaction. A suitable ester of 4-(4-Hydroxybutyl)benzoic acid can react with methanol in the presence of a catalyst, such as sodium methoxide. The reaction conditions and purification steps are similar to those in the esterification reaction. The advantage of the transesterification reaction is that it can be carried out under milder conditions in some cases, and it can use different starting materials depending on the availability.
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Since this is a fictional detailed introduction without specific real – world research, no actual references are provided here. In a real – world scenario, you can refer to academic journals, chemical databases, and research papers related to organic chemistry, pharmaceutical research, and materials science. For example, journals like Journal of Organic Chemistry, Journal of Medicinal Chemistry may contain relevant research on similar compounds. You can search for these journals on platforms such as ACS Publications (https://pubs.acs.org/ ) or ScienceDirect (https://www.sciencedirect.com/ ).