Aryl Group
| Formula / Notation | Ar- (derived from arene by removing one H; e.g., phenyl: C₆H₅-) |
|---|---|
| Also Known As | Arene-derived substituent, phenyl group (C₆H₅-), aryl radical, Ar- |
What is Aryl Group?
An aryl group is a substituent derived from an aromatic ring (typically benzene) by the removal of one hydrogen atom. The simplest aryl group is the phenyl group (C₆H₅–). Aryl groups impart aromatic character to the molecules in which they appear and are important in many organic synthesis reactions and pharmaceutical compounds.
Formula & Notation
Other Names / Synonyms: Arene-derived substituent, phenyl group (C₆H₅-), aryl radical, Ar-
Properties & Characteristics
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
An aryl group is a substituent derived from an aromatic ring (typically benzene) by the removal of one hydrogen atom. The simplest aryl group is the phenyl group (C₆H₅–). Aryl groups impart aromatic character to the molecules in which they appear and are important in many organic synthesis reactions and pharmaceutical compounds.
Aryl groups are fundamental building blocks in organic synthesis, pharmaceuticals, dyes, and polymers. Biphenyl, triphenylmethane dyes, and aryl-substituted drugs (aspirin contains a phenyl ring) all feature aryl groups. Aryl halides are key substrates in cross-coupling reactions (Suzuki, Heck, Negi…
Aryl group-containing compounds range from harmless to highly toxic or carcinogenic. Aryl amines (aniline derivatives) are potential carcinogens. Aryl halides used in cross-coupling may be toxic or harmful to aquatic organisms. Always check individual compound SDS.
The formula or notation for Aryl Group is: Ar- (derived from arene by removing one H; e.g., phenyl: C₆H₅-)