Aromatic compounds, or aromatics, are organic molecules distinguished by their stable, ring-shaped structures containing delocalized electrons, which confer a unique stability known as aromaticity.

CAS Number
15307-86-5
Alternate CAS Number
15307-79-6 (Na salt); 15307-81-0 (K salt)
CAS Number
138112-76-2
Alternate CAS Number
1366181-82-9(Urea Salt)
CAS Number
850649-61-5 (free base)
Alternate CAS Number
850649-62-6(Benzoate salt)