Products
Pure benzyl alcohol is available in pharmacies and drugstores.
Structure and properties
Benzyl alcohol (C7H8O, Mr = 108.1 g/mol) is a primary aromatic alcohol. It exists as a clear, colorless, oily liquid with an aromatic odor that is soluble in water. The melting point is -15.2 °C, and the boiling point is 205 °C. It is a natural substance found, for example, in some essential oils, balsams, fruits and medicinal drugs (e.g. black tea). Commercially available benzyl alcohol is usually produced synthetically. Benzyl alcohol can be oxidized to benzaldehyde and to benzoic acid, for example, with oxygen and a catalyst:
Effects
Benzyl alcohol has antiseptic (antimicrobial), aromatic, and local anesthetic properties.
Indications for use
- As a preservative for semisolid and liquid (including parenteral) dosage forms.
- As a solvent.
- For chemical syntheses, for the production of esters and ethers.
- As a drug for the treatment of head lice.
- As a food additive (E 1519).
- As a flavoring agent.
- For perfume production.
Adverse effects
Pure benzyl alcohol is harmful if swallowed or inhaled and may cause severe eye irritation. Allergic contact dermatitis may occur as an adverse effect.
