CAS No.: 95-76-1
Appearance:light - brown crystals,with characteristic odour
specification:99.5%(min)
Melting point: 72oC
Boiling point: 272oC
Vapour density: 5.59 (air = 1)
Vapour pressure: 1 mm Hg at 81oC
Density (g cm-3): 1.33
Flash point: 166oC
Explosion limits: 2.8 - 7.2% at ca. 160 oC
Almost insoluble in water, soluble in alcohol, ether and benzene-insoluble.
Stability
Stable, but darkens in storage. Combustible. Incompatible with strong oxidizing agents, acids, acid chlorides, acid anhydrides.
Toxicology
Poison. Harmful if swallowed, inhaled or absorbed through the skin. Severe skin and eye irritant.