Abstract

The NIST WebBook on Diphenyl Ether serves as a comprehensive resource for information on diphenyl ether, a widely used organic compound. This article provides an in-depth analysis of the NIST WebBook, covering its structure, properties, uses, safety considerations, environmental impact, and the data it provides. By examining these aspects, the article aims to highlight the importance of the NIST WebBook as a reference tool for researchers, scientists, and engineers in various fields.

Introduction to NIST WebBook on Diphenyl Ether

The NIST WebBook on Diphenyl Ether is an online database developed by the National Institute of Standards and Technology (NIST). It is designed to provide a wealth of information on diphenyl ether, a compound with significant industrial applications. The WebBook offers detailed data on the physical and chemical properties of diphenyl ether, including its molecular structure, boiling and melting points, solubility, and reactivity. This article delves into the various aspects of the NIST WebBook, aiming to provide a comprehensive understanding of diphenyl ether and its applications.

Structure of Diphenyl Ether

Diphenyl ether is an organic compound with the molecular formula C6H5OC6H5. It consists of two phenyl rings connected by an oxygen atom. The structure of diphenyl ether is crucial for understanding its properties and reactivity. The NIST WebBook provides detailed information on the molecular structure, including bond lengths, bond angles, and electronic configurations. This data is essential for researchers studying the compound's behavior in various chemical reactions.

Physical Properties of Diphenyl Ether

The physical properties of diphenyl ether are well-documented in the NIST WebBook. These properties include its melting point, boiling point, density, and solubility in various solvents. The melting point of diphenyl ether is approximately 25.4°C, while its boiling point is around 315°C. The compound is slightly soluble in water but highly soluble in organic solvents such as ethanol and diethyl ether. These physical properties are important for determining the compound's suitability for different applications.

Chemical Properties of Diphenyl Ether

The chemical properties of diphenyl ether are also thoroughly described in the NIST WebBook. The compound is known for its stability under normal conditions but can undergo various chemical reactions under specific conditions. The WebBook provides information on the compound's reactivity with common reagents, such as halogens, hydrogen halides, and nucleophiles. This information is vital for chemists designing new reactions or synthesizing diphenyl ether derivatives.

Uses of Diphenyl Ether

Diphenyl ether has a wide range of applications due to its unique properties. The NIST WebBook lists several uses of diphenyl ether, including as a solvent, a coolant, and a plasticizer. In the electronics industry, diphenyl ether is used as a dielectric fluid in capacitors and transformers. It is also employed in the pharmaceutical industry as a solvent for certain drugs. The WebBook provides detailed information on these applications, helping users understand the role of diphenyl ether in various industries.

Safety and Environmental Considerations

The NIST WebBook also addresses the safety and environmental aspects of diphenyl ether. The compound is classified as a hazardous material due to its potential toxicity and environmental impact. The WebBook provides information on the acute and chronic toxicity of diphenyl ether, as well as its potential to bioaccumulate in organisms. Additionally, the WebBook discusses the compound's environmental fate, including its persistence in the environment and its potential to bioaccumulate in aquatic organisms.

Data and Information Provided by the NIST WebBook

The NIST WebBook on Diphenyl Ether is an invaluable resource for researchers and engineers due to the extensive data and information it provides. The WebBook includes experimental data on the compound's physical and chemical properties, as well as theoretical calculations. This data is crucial for designing experiments, predicting reaction outcomes, and optimizing processes involving diphenyl ether. The WebBook also offers references to the original literature, allowing users to trace the source of the data and further explore the subject.

Conclusion

The NIST WebBook on Diphenyl Ether is a comprehensive and authoritative source of information on this important organic compound. By providing detailed data on the structure, properties, uses, safety, and environmental impact of diphenyl ether, the WebBook serves as a valuable tool for researchers, scientists, and engineers in various fields. Its extensive database and easy-to-navigate interface make it an indispensable resource for anyone working with diphenyl ether or seeking to understand its role in industry and the environment.

Keywords: NIST WebBook, Diphenyl Ether, organic compound, physical properties, chemical properties, uses, safety, environmental impact, data, information, research, engineering.