This article provides a comprehensive breakdown of CAS 128-39-2, focusing on the compound 2,6-Di-tert-butylphenol. It delves into the chemical properties, synthesis methods, uses, environmental impact, health and safety considerations, and regulatory status of this compound. By exploring these aspects, the article aims to offer a comprehensive understanding of 2,6-Di-tert-butylphenol and its significance in various industries.
2,6-Di-tert-butylphenol, also known as CAS 128-39-2, is a synthetic organic compound with a molecular formula of C11H18O. It is a derivative of phenol, characterized by the presence of two tert-butyl groups attached to the phenolic hydroxyl group at the 2 and 6 positions. This compound finds applications in various industries, including pharmaceuticals, plastics, and as a stabilizer for rubber and plastics.
2,6-Di-tert-butylphenol is a white crystalline solid with a melting point of approximately 70-72°C. It is insoluble in water but soluble in organic solvents such as acetone, ethanol, and ether. The compound is stable under normal conditions and does not react readily with most chemicals. However, it can undergo oxidation reactions under certain conditions, leading to the formation of by-products.
The synthesis of 2,6-Di-tert-butylphenol involves several steps. One common method is the Friedel-Crafts alkylation of phenol with tert-butyl chloride in the presence of a catalyst such as aluminum chloride. This reaction results in the formation of 2,6-di-tert-butylphenol. Another method involves the reaction of phenol with tert-butyl alcohol in the presence of a base, such as sodium hydroxide, to form the desired compound.
2,6-Di-tert-butylphenol finds applications in various industries. It is used as a stabilizer for rubber and plastics, preventing degradation caused by heat, light, and oxygen. In the pharmaceutical industry, it serves as a precursor for the synthesis of certain drugs. Additionally, it is used as a solvent in the production of paints, inks, and adhesives.
The environmental impact of 2,6-Di-tert-butylphenol is a subject of concern. The compound is persistent in the environment and can accumulate in organisms, potentially leading to adverse effects. It is classified as a priority hazardous substance by the European Union due to its potential to cause environmental pollution. Proper disposal and handling of this compound are crucial to minimize its impact on the environment.
2,6-Di-tert-butylphenol is considered toxic to humans and animals. Exposure to high concentrations of the compound can cause irritation to the eyes, skin, and respiratory system. Long-term exposure may lead to more severe health effects. Therefore, appropriate safety measures, such as wearing protective equipment and ensuring proper ventilation, are essential when handling this compound.
The regulatory status of 2,6-Di-tert-butylphenol varies across different regions. In the European Union, it is subject to regulations under the REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) legislation. The compound is also listed under the Stockholm Convention on Persistent Organic Pollutants (POPs), which restricts its production and use. In the United States, it is regulated under the Toxic Substances Control Act (TSCA).
In conclusion, CAS 128-39-2, or 2,6-Di-tert-butylphenol, is a synthetic organic compound with various applications in different industries. Understanding its chemical properties, synthesis methods, uses, environmental impact, health and safety considerations, and regulatory status is crucial for its safe and responsible use. By addressing these aspects, this article provides a comprehensive overview of 2,6-Di-tert-butylphenol, emphasizing the importance of proper handling and disposal to minimize its potential risks.
Keywords: CAS 128-39-2, 2,6-Di-tert-butylphenol, chemical properties, synthesis, applications, environmental impact, health and safety, regulatory status.
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