9222. Tetralol

Nomenclature

CAS number: 530-91-6
1,2,3,4-Tetrahydro-2-naphthalenol; ac-tetrahydro-β-naphthol; ac-β-tetralol.
C10H12O; mol wt 148.20.
C 81.04%, H 8.16%, O 10.80%.

Description and references

Prepd by hydrogenation of 2-naphthol in the presence of a palladium catalyst: Foreman, Stork, US 2526859 (1950 to Lakeside Labs.); by reduction of 2-naphthol with sodium: Hueckel et al., Ann. 645, 162 (1961). Toxicity study: Draize et al., J. Pharmacol. Exp. Ther. 93, 26 (1948).

Chemical structure

Properties

Liquid, bp12 140°; mp 15.5°. Crystallizes on prolonged storage at -50° and then at -15°. LD50 orally in rats: 1.0 ml/kg (Draize).

Derivative

p-Tosylate.
C10H11O3S.C6H4CH3; mol wt 302.39.
C 67.52%, H 6.00%, O 15.87%, S 10.60%.

Properties

Crystals from petr ether + benzene, mp 86°.

Derivative

Methyl ether.
C10H11OCH3; mol wt 162.23.
C 81.44%, H 8.70%, O 9.86%.

Properties

bp11 114.5°, d420 1.0239, nD20 1.5326.