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phen-

phen-

9.9
Appears in chemical names to show a benzene ring is part of the compound
  • other
  • Specialized
: fen-
  • When you see phen- in a chemical name, it usually means a benzene ring is part of the structure.

Examples

  • Students learned that phen- is used in naming aromatic compounds in organic chemistry.

  • The presence of the phen- prefix in the compound's name indicated a phenyl group was attached.

  • The compound contains a phen- group.

  • Is this a phen- derived substance?

  • The prefix phen- in phenol shows that the compound contains a phenyl group.

  • In organic chemistry, compounds with the phen- prefix, like phenylacetone, indicate a phenyl group.

  • Chemists recognize that phen- signifies that a phenyl group is involved in the compound's structure.

Surface Forms

phen- main

Etymology

Phen- comes from the old Greek root phain- meaning 'to show', and in chemistry it names the phenyl group, a ring of six carbon atoms called a benzene ring, so when you see phen- in a chemical name it usually means that ring is present.