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Phenyl: meaning, definitions and examples

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phenyl

 

[ ˈfɛnəl ]

Noun
Context #1 | Noun

chemical compound

Phenyl is a functional group derived from benzene. It consists of a benzene ring minus one hydrogen atom and is commonly represented by the symbol 'C6H5'. Phenyl groups are essential in various chemical reactions and are found in numerous organic compounds, including pharmaceuticals and plastics.

Synonyms

benzene, phenyl group

Examples of usage

  • Polyphenyl compounds are used in many industrial applications.
  • Phenylalanine is an amino acid found in proteins.
  • The phenyl group can influence the properties of an organic molecule.
  • Phenyl rings are part of the structure of many dyes.

Word origin

The term 'phenyl' originates from the German word 'Phenyl', which is derived from the Latin word 'phenomenon' reflecting its association with the structure of benzene. The concept was developed in the mid-19th century when the structures of various organic compounds began to be elucidated. August Kekulé, a German chemist, contributed significantly to the understanding of benzene's structure, leading to the identification of phenyl as a distinct functional group. Since then, phenyl has been integral in organic chemistry, particularly in the development of aromatic compounds, which are critical in various fields, including pharmaceuticals, material sciences, and chemical engineering.

Word Frequency Rank

With rank #15,060, this word belongs to specialized vocabulary. While not common in everyday speech, it enriches your ability to express complex ideas.