Octadecanedioic Acid (CAS 871-70-5): Everything You Need to Know About This Molecule

January 25, 2025

Abstract

This article provides a comprehensive overview of Octadecanedioic Acid (CAS 871-70-5), a molecule with significant applications in various industries. It delves into the chemical properties, synthesis methods, uses, environmental impact, safety considerations, and regulatory aspects of this compound. By exploring these aspects, the article aims to offer a comprehensive understanding of Octadecanedioic Acid, its importance, and its role in modern society.

Introduction to Octadecanedioic Acid (CAS 871-70-5)

Octadecanedioic Acid, also known as lauric acid, is a carboxylic acid with the molecular formula C18H36O4. It is a saturated fatty acid commonly found in various natural sources, including coconut oil and palm kernel oil. This compound has gained considerable attention due to its diverse applications in industries such as pharmaceuticals, cosmetics, and food. In this article, we will explore the various aspects of Octadecanedioic Acid, providing a detailed understanding of its characteristics and significance.

Chemical Properties of Octadecanedioic Acid

Octadecanedioic Acid is a solid at room temperature, with a melting point of approximately 70°C. It is a colorless crystalline solid that is odorless and has a slightly acidic taste. The molecule consists of an 18-carbon chain with a carboxylic acid group at one end. This structure makes it a member of the long-chain fatty acids, which are known for their hydrophobic nature. Octadecanedioic Acid is also characterized by its high melting point and low solubility in water, which are important factors in its applications.

Synthesis of Octadecanedioic Acid

The synthesis of Octadecanedioic Acid can be achieved through various methods, including hydrolysis of triglycerides, such as coconut oil or palm kernel oil. This process involves breaking down the triglycerides into their constituent fatty acids, including Octadecanedioic Acid. Another method involves the oxidation of lauric acid, which is a precursor to Octadecanedioic Acid. The choice of synthesis method depends on factors such as cost, yield, and purity requirements. Additionally, the use of biotechnology and fermentation processes has emerged as a sustainable alternative for the production of Octadecanedioic Acid.

Applications of Octadecanedioic Acid

Octadecanedioic Acid finds extensive use in various industries due to its unique properties. In the pharmaceutical industry, it is used as a raw material for the synthesis of drugs, including antiviral agents and anti-inflammatory compounds. In the cosmetics industry, it serves as an emulsifier and thickener in skincare products, providing a smooth and creamy texture. Moreover, Octadecanedioic Acid is used in the food industry as a stabilizer and emulsifier, enhancing the texture and shelf life of food products.

Environmental Impact of Octadecanedioic Acid

The environmental impact of Octadecanedioic Acid is a subject of concern due to its widespread use. While it is biodegradable, the large-scale production and disposal of this compound can lead to environmental pollution. The release of Octadecanedioic Acid into water bodies can affect aquatic life, and its accumulation in soil can disrupt soil ecosystems. Therefore, it is crucial to manage the production, use, and disposal of Octadecanedioic Acid to minimize its environmental impact.

Safety Considerations and Regulatory Aspects

The safety of Octadecanedioic Acid is a critical aspect that needs to be addressed. While it is generally considered safe for human consumption and use in cosmetics, it is important to follow recommended guidelines and regulations. The International Agency for Research on Cancer (IARC) has classified Octadecanedioic Acid as a Group 3 carcinogen, indicating that it is not classifiable as to its carcinogenicity to humans. However, further research is ongoing to assess its potential health risks. Regulatory agencies, such as the Food and Drug Administration (FDA) and the European Union, have established guidelines for the use of Octadecanedioic Acid in various applications.

Conclusion

Octadecanedioic Acid (CAS 871-70-5) is a versatile molecule with diverse applications across various industries. Its chemical properties, synthesis methods, uses, environmental impact, safety considerations, and regulatory aspects are crucial factors to consider when dealing with this compound. By understanding these aspects, stakeholders can make informed decisions regarding the production, use, and disposal of Octadecanedioic Acid, ensuring its safe and sustainable use in modern society.

Keywords: Octadecanedioic Acid, CAS 871-70-5, carboxylic acid, synthesis, applications, environmental impact, safety, regulatory aspects.

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