Alpha-Pinene CAS 2437-95-8： Everything You Need to Know About This Compound

Abstract

This article provides a comprehensive overview of Alpha-Pinene, a compound with the CAS number 2437-95-8. It delves into its chemical properties, sources, uses, health effects, environmental impact, and regulatory status. By exploring these aspects, readers will gain a thorough understanding of Alpha-Pinene and its significance in various industries.

Introduction to Alpha-Pinene CAS 2437-95-8

Alpha-Pinene, with the chemical formula C10H16, is a terpene found in various plants, particularly coniferous trees. It is recognized for its pine-like aroma and is widely used in the production of fragrances, pharmaceuticals, and as a raw material in the chemical industry. This article aims to provide an in-depth look at Alpha-Pinene, covering its various aspects to help readers understand its importance and applications.

Chemical Properties of Alpha-Pinene

Alpha-Pinene is a monoterpene, which is a type of hydrocarbon. It has a molecular weight of 136.23 g/mol and a melting point of approximately -42.8°C. The compound is colorless and has a characteristic pine scent. It is a cyclic monoterpene, meaning it contains a six-membered ring structure. Alpha-Pinene is also known for its high volatility, which contributes to its widespread use in the fragrance industry.

Sources of Alpha-Pinene

The primary source of Alpha-Pinene is the resin of coniferous trees, such as pine, spruce, and cedar. These trees produce Alpha-Pinene as a natural defense mechanism against insects and other pathogens. The resin is collected and then processed to extract the Alpha-Pinene. Additionally, Alpha-Pinene can be synthesized through chemical reactions, although this method is less common due to the high cost and environmental impact.

Uses of Alpha-Pinene

Alpha-Pinene has a wide range of applications due to its unique properties. It is a key ingredient in the production of fragrances, where it imparts a pine-like scent to various products, including perfumes, soaps, and detergents. In the pharmaceutical industry, Alpha-Pinene is used as a precursor for the synthesis of certain drugs, such as anti-inflammatory agents. Moreover, it is used in the production of resins, adhesives, and as a solvent in various chemical processes.

Health Effects of Alpha-Pinene

Alpha-Pinene is generally considered safe for human use, but it can cause irritation to the respiratory system in high concentrations. Prolonged exposure to Alpha-Pinene may lead to symptoms such as coughing, sneezing, and throat irritation. However, the compound is not classified as a carcinogen by the International Agency for Research on Cancer (IARC) or the U.S. Environmental Protection Agency (EPA).

Environmental Impact of Alpha-Pinene

Alpha-Pinene is a naturally occurring compound, and its release into the environment is primarily through the respiration of plants. While it is biodegradable, high concentrations of Alpha-Pinene in the environment can have negative effects on aquatic life. It is also a volatile organic compound (VOC), which can contribute to the formation of ground-level ozone and smog. However, the environmental impact of Alpha-Pinene is generally considered to be low compared to other VOCs.

Regulatory Status of Alpha-Pinene

The regulatory status of Alpha-Pinene varies by country. In the United States, it is classified as a food additive and is generally recognized as safe (GRAS) by the Food and Drug Administration (FDA). The European Union also recognizes Alpha-Pinene as a food flavoring agent. However, regulations regarding its use in other applications, such as pharmaceuticals and fragrances, may vary.

Conclusion

Alpha-Pinene, with the CAS number 2437-95-8, is a versatile compound with a variety of applications. Its pine-like aroma, chemical properties, and natural occurrence make it a valuable resource in the fragrance, pharmaceutical, and chemical industries. While it is generally safe for human use, precautions should be taken to avoid high concentrations, especially in enclosed spaces. This article has provided a comprehensive overview of Alpha-Pinene, covering its sources, uses, health effects, environmental impact, and regulatory status.

Keywords: Alpha-Pinene, CAS 2437-95-8, monoterpene, coniferous trees, fragrance industry, pharmaceuticals, environmental impact, regulatory status.