Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

Physical state: compact solid at standard temperature and pressure. It has a white colour and odour characteristic of aromatic compounds.

Melting point: 58.7 deg C.

Boiling point: 293.2 deg C at 101.3 kPa.

Density: 1290 Kg/m3 at 20 deg C

Particle size distribution: not determined.

Vapour pressure: 0.036 Pa at 25 deg C

Partition coefficient (LogPow): 1.75 (anhydride); -4.37 (dissociated acid, at pH= 8)

Water solubility: 3646 g/L (dissociated acid, 25 deg C and pH= 8)

Flash point: 157 deg C at 101.3 kPa

Auto-flammability: not determined

Flammability: not flammable

Explosiveness: non explosive.

Oxidising properties: non oxidising.

Stability in organic solvents: not critical.

Dissociation constants: pKa1= 3.82 and pKa2= 6.85 at 20 deg C

Viscosity: not determined