Traits: oily liquid, solid at low temperatures
Melting point: 20°C
Boiling point: 167°C (13.33kPa), 122°C (0.133kPa)
Relative density: 1.4812 (18°C)
Refractive index: 1.4317 (16°C)
Soluble in water, alcohol and ether, insoluble in alkanes, benzene, toluene, etc., does not decompose boiling water, hot alkali, and has strong corrosion effect on metal iron, copper and lead.
Used as a catalyst for solvents, alkylation, esterification and polymerization, also used in medicine and electroplating industry