N-octanoic acid is an organic compound with the molecular formula C8H16O2. It is a colorless and transparent oily liquid. There is a smell of sweat. Used for making dyes, drugs, spices, plasticizers, lubricants, etc. It can also be used as a preservative, bactericide, etc. It is produced by saponifying coconut oil, then acidifying and fractionating it.
Specific physical and chemical properties are as follows:
Appearance: colorless or slightly yellow transparent oily liquid;
Density: 0.91;
Melting point: 16-16.5°C;
Boiling point: 237°C;
Refractive index: 1.4268-1.4288;
Flash point : 130°C;
Water solubility: 0.68g/L (20°C);
Solubility: slightly soluble in hot water, soluble in most organic solvents, such as ethanol , ether, chloroform, benzene, carbon disulfide, petroleum ether and glacial acetic acid.