Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

Physical state: colourless liquid having the odour characteristic of aromatic compounds

Melting point: – 61.5 °C

Boiling range/point: 295.5 °C at 1013 hPa

Density: 1.15082 g/cm3 at 20°C

Vapour pressure: 0.23 Pa at 25°C

Partition coefficient (Log Pow): 2.09 (anhydride), -3.95 (dissociated acid, at environmental conditions)

Water solubility (acid): 8.4 g/L at 20 deg C

Flash point: 159.75°C

Self ignition temperature: 430 °C

Flammability: not flammable

Explosivity: not explosive

Oxidising properties: not oxidising

Dissociation constant (acid): pKa1 = 4.24 and pKa2 = 6.61 at 20°C 

Viscosity: 101.370 [mPa s] at 20.0°C; 27.204 [mPa s] at 40.0°C; 10.690 [mPa s] at 60.0°C and 6.929 [mPa s] at 80.0°C.