This article provides an in-depth exploration of the top 10 facts about anthracene, a chemical compound with the CAS number 120-12-7. It delves into its properties, uses, history, and significance in various industries, offering readers a comprehensive understanding of this intriguing compound.
Anthracene, with the chemical formula C14H10, is a polycyclic aromatic hydrocarbon (PAH) that belongs to the naphthalene family. It is a colorless solid that is commonly found in coal tar and is also produced synthetically. Anthracene has a range of applications in the chemical industry, and its unique properties make it a subject of interest in both research and industrial settings.
1. **Structure and Molecular Formula**: Anthracene consists of three fused benzene rings, giving it a molecular formula of C14H10. This structure contributes to its unique aromatic properties.
2. **Melting and Boiling Points**: Anthracene has a melting point of approximately 218°C and a boiling point of around 340°C, which are relatively high for a hydrocarbon of its size.
3. **Solubility**: It is sparingly soluble in water but more soluble in organic solvents such as benzene and toluene.
1. **Discovery**: Anthracene was first isolated in 1866 by the German chemist August Kekulé, who was also known for his work on the structure of benzene.
2. **Early Uses**: Initially, anthracene was used primarily as a source of dyes and pigments due to its vibrant color.
3. **Evolution of Applications**: Over time, the uses of anthracene have expanded, and it is now employed in various industrial processes.
1. **Dyes and Pigments**: Anthracene is still used in the production of dyes and pigments, particularly those that require a high degree of color intensity.
2. **Electronics**: It is used in the manufacturing of certain types of electronic devices due to its electrical conductivity and stability.
3. **Pharmaceuticals**: Anthracene derivatives are used in the synthesis of various pharmaceuticals, including some anti-cancer drugs.
1. **Toxicity**: Anthracene is considered toxic and can cause adverse health effects if inhaled or ingested.
2. **Environmental Contamination**: It is a persistent organic pollutant (POP) and can accumulate in the environment, posing a risk to ecosystems.
3. **Regulatory Measures**: Due to its potential risks, there are strict regulations on the production, use, and disposal of anthracene.
1. **Synthetic Methods**: Ongoing research is focused on developing more efficient and environmentally friendly synthetic methods for anthracene.
2. **New Applications**: Scientists are exploring new applications for anthracene, including its potential use in renewable energy technologies.
3. **Health and Safety Studies**: There is a continuous effort to understand the health risks associated with anthracene exposure and to develop safer alternatives.
Anthracene, with its rich history and diverse applications, remains a significant compound in the chemical industry. From its discovery to its modern uses, anthracene has played a crucial role in various fields. Understanding the top 10 facts about anthracene not only highlights its importance but also underscores the need for responsible handling and research to mitigate its potential risks.
Keywords: anthracene, CAS 120-12-7, polycyclic aromatic hydrocarbon, industrial applications, environmental impact, research, safety concerns