Physical and chemical properties: Colorless or slightly yellow liquid, soluble in ethanol, ether, benzene, chloroform, carbon tetrachloride, and soluble in water. The specific gravity is 0.8915 g/cm3, the freezing point is -6°C, the boiling point is about 259.2°C, and the refractive index is about 1.4421.

Main use: Physical and chemical properties are better than primary dodecyl amine, and it is a substitute for primary dodecyl amine. It is used for the regeneration of natural and synthetic rubber, its salt is used for mineral flotation agent, and its quaternary ammonium salt is used for fungicide, insecticide, emulsifier, washing, etc.