CAS 21615-49-6 Explained： The Complete Guide to 2-(2′-Hydroxy-3′,5′-Dipentylphenyl)Benzotriazole

Resumo

This article provides a comprehensive guide to CAS 21615-49-6, a chemical compound known as 2-(2′-Hydroxy-3′,5′-Dipentylphenyl)Benzotriazole. The article delves into the chemical structure, properties, applications, synthesis methods, safety considerations, and environmental impact of this compound. By exploring these aspects, the article aims to offer a thorough understanding of CAS 21615-49-6 and its significance in various industries.

Introduction to CAS 21615-49-6

CAS 21615-49-6, also known as 2-(2′-Hydroxy-3′,5′-Dipentylphenyl)Benzotriazole, is a synthetic organic compound with a benzotriazole backbone. It is widely used in various industries due to its unique properties and applications. This guide will explore the chemical structure, properties, synthesis methods, safety considerations, and environmental impact of this compound.

Estrutura química e propriedades

A estrutura química do CAS 21615-49-6 consists of a benzotriazole ring with two pentyl groups attached to the 2′ and 3′ positions, and a hydroxyl group attached to the 5′ position. This structure contributes to its hydrophobic and hydrophilic properties, making it suitable for various applications. The compound is typically a white solid with a melting point of around 150-152°C. It is also soluble in organic solvents such as acetone, ethanol, and chloroform.

Aplicações

CAS 21615-49-6 finds extensive use in the formulation of antioxidants, UV stabilizers, and corrosion inhibitors. Its ability to absorb UV radiation makes it a valuable component in the production of plastics, coatings, and rubbers, where it helps protect against degradation caused by sunlight exposure. Additionally, its corrosion-inhibiting properties make it useful in metalworking fluids and hydraulic fluids.

Métodos de síntese

The synthesis of CAS 21615-49-6 involves several steps, including the preparation of the benzotriazole ring and the subsequent attachment of the pentyl and hydroxyl groups. One common synthesis method involves the reaction of 2,4-dichlorobenzotriazole with 2,4-dimethylaniline in the presence of a catalyst. Another method involves the reaction of 2,4-dichlorobenzotriazole with 2,4-dimethylbenzaldehyde in the presence of a base catalyst. These methods require careful control of reaction conditions to ensure the desired product is obtained.

Considerações de segurança

When handling CAS 21615-49-6, it is important to take appropriate safety precautions. The compound is considered hazardous and can cause irritation to the skin, eyes, and respiratory system. It is recommended to wear protective gloves, goggles, and a mask when working with this substance. In case of accidental exposure, immediate medical attention should be sought. Proper storage in a cool, dry place away from incompatible materials is also crucial to prevent any potential hazards.

Impacto ambiental

The environmental impact of CAS 21615-49-6 is a subject of concern. While it is biodegradable, the compound can persist in the environment for an extended period. Its use in plastics and coatings can lead to its release into the environment, potentially affecting aquatic life. Therefore, it is essential to handle and dispose of this compound responsibly to minimize its environmental impact.

Conclusão

CAS 21615-49-6, or 2-(2′-Hydroxy-3′,5′-Dipentylphenyl)Benzotriazole, is a versatile compound with a wide range of applications. Its unique chemical structure and properties make it valuable in industries such as plastics, coatings, and metalworking. However, it is important to consider the safety and environmental impact of this compound when using it. By understanding its synthesis, properties, applications, and safety considerations, one can make informed decisions regarding its use and disposal.

Palavras-chave

CAS 21615-49-6, 2-(2′-Hydroxy-3′,5′-Dipentylphenyl)Benzotriazole, benzotriazole, antioxidant, UV stabilizer, corrosion inhibitor, synthesis, safety, environmental impact