2oktanol

2-octanol, also known as *o*-octanol, is a straight-chain aliphatic alcohol with the chemical formula CH₃(CH₂)₆CH(OH)CH₃. It is a colorless liquid with a mild, slightly sweet odor, often used as a solvent and intermediate in chemical synthesis. The compound belongs to the class of secondary alcohols due to the hydroxyl group (–OH) being attached to a secondary carbon atom.

2-octanol is primarily produced through the hydration of 1-octene or by the reduction of 2-octanone. It is soluble in organic solvents but has limited solubility in water. The compound exhibits moderate volatility and is commonly employed in the manufacture of fragrances, pharmaceuticals, and as a solvent for resins and coatings. Its low toxicity and relatively low volatility make it suitable for certain industrial applications.

In analytical chemistry, 2-octanol serves as a reference compound for determining partition coefficients, particularly in the octanol-water partition coefficient (log P), which measures the distribution of a substance between an organic phase (octanol) and water. This value is critical in assessing the environmental behavior and biological activity of chemicals.

The compound is stable under normal conditions but can undergo oxidation or polymerization under harsh conditions. It is generally considered safe for handling with appropriate precautions, though prolonged exposure may require ventilation due to its vapor emissions. 2-octanol is not classified as highly hazardous but should be stored away from strong oxidizers and incompatible substances.