Anthrols (sometimes called anthranols) are the hydroxylated derivatives of anthracene. For the monohydroxo derivatives, three isomers are possible: 1-anthrol, 2-anthrol, and 9-anthrol. The latter exists as a minor tautomer of 9-anthrone.
| Name | CAS | Melting point | Structure | |
|---|---|---|---|---|
| 1-anthrol, 1-hydroxyanthracene | 610-50-4 | 135px | ||
| 2-anthrol, 2-hydroxyanthracene | 613-14-9 | 172px | ||
| 9-anthrol, 9-hydroxyanthracene[1] | 529-86-2 | 135px | ||