Benzotriazole CAS 95-14-7： What You Need to Know About This Molecule

Abstract

This article provides an in-depth overview of Benzotriazole CAS 95-14-7, a versatile organic compound with significant applications in various industries. It delves into the chemical properties, synthesis methods, uses, safety considerations, and environmental impact of Benzotriazole, offering a comprehensive understanding of this molecule's importance and relevance in modern chemistry.

Introduction to Benzotriazole CAS 95-14-7

Benzotriazole, with the chemical formula C₇H₅N₃ and CAS number 95-14-7, is an organic compound that belongs to the triazole family. It is a white crystalline solid that is highly soluble in organic solvents but sparingly soluble in water. Benzotriazole is widely used in various applications due to its unique chemical properties, including its ability to chelate metal ions, its antioxidant properties, and its resistance to degradation under UV light.

Chemical Properties of Benzotriazole

Benzotriazole is characterized by its three-membered ring structure, which consists of two nitrogen atoms and one carbon atom. This structure gives it a high degree of stability and resistance to degradation. The molecule also contains a nitrogen atom that can form coordination complexes with metal ions, making it useful in metal chelating applications. Additionally, Benzotriazole has a low toxicity profile, which is a significant advantage in its various applications.

Synthesis of Benzotriazole

The synthesis of Benzotriazole can be achieved through several methods, including the Knoevenagel condensation, the Biginelli reaction, and the Diels-Alder reaction. The Knoevenagel condensation involves the reaction of an aldehyde or ketone with an alpha-ketoester in the presence of a base, followed by cyclization to form Benzotriazole. The Biginelli reaction is another synthetic route that utilizes a three-component reaction involving an aldehyde, an alpha-ketoester, and urea. The Diels-Alder reaction is a more complex process that involves the reaction of a diene with a dienophile to form a cyclic compound, which can then be cyclized to Benzotriazole.

Applications of Benzotriazole

Benzotriazole finds extensive use in various industries due to its unique properties. One of the most prominent applications is in the formulation of corrosion inhibitors for metals, where it helps to prevent rust and corrosion in pipelines, storage tanks, and other metal structures. It is also used as an antioxidant in plastics and rubber to prevent degradation caused by UV light exposure. Additionally, Benzotriazole is employed in the pharmaceutical industry as a stabilizer for certain drugs and as a component in the synthesis of other organic compounds.

Safety Considerations for Benzotriazole

While Benzotriazole is considered relatively safe, it is important to handle it with care. The compound is classified as a hazardous substance, and exposure to high concentrations can cause irritation to the skin, eyes, and respiratory system. Proper safety measures, such as wearing protective gloves and masks, should be taken when handling Benzotriazole. It is also important to store the compound in a cool, dry place away from direct sunlight and incompatible materials.

Environmental Impact of Benzotriazole

The environmental impact of Benzotriazole is a subject of concern due to its widespread use. The compound is persistent in the environment and can accumulate in aquatic systems. However, it is not considered highly toxic to aquatic life. The potential for Benzotriazole to bioaccumulate in the food chain is also low. Despite these concerns, the compound is subject to regulatory oversight to ensure its safe use and minimize environmental impact.

Conclusion

Benzotriazole CAS 95-14-7 is a versatile organic compound with a wide range of applications in various industries. Its unique chemical properties, such as its ability to chelate metal ions, its antioxidant properties, and its resistance to degradation, make it an invaluable molecule. While there are safety and environmental considerations associated with its use, proper handling and regulatory compliance can mitigate these risks. Understanding the properties and applications of Benzotriazole is crucial for its safe and effective use in modern chemistry.

Keywords

Benzotriazole, CAS 95-14-7, chemical properties, synthesis, applications, safety, environmental impact