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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Appearance: white solid, in flakes, having odour characteristic of aromatic compounds, at 20 °C and 1013 hPa.

Melting temperature: 101.4 °C

Boiling temperature: 292.2 °C.

Density: 1355.4 Kg/m3at 20.0°C.

Particle size distribution: >1000 μm - 93.4%; 850 μm - 2.6%; 600 μm - 2.7%; 300 μm - 0.6%; 180 μm - 0.2%; 106 μm - 0.3%; <106 μm - 0.2%

Vapour pressure: 0.00021 hPa at 20°C, 0.00045 hPa at 25°C and 0.015 hPa at 50°C.

Partition coefficient (Log10): 1.29

Water solubility: 29.4 g/L at 20 °C and pH 2.4

Surface tension: not determined.

Flash point: Not determined (The determination of flash point is only relevant to liquids and low melting point solids).

Flammability: Not flammable

Explosivity: not explosive.

Oxidising properties: not oxidising.

Dissociation constant: pKa1 = 3.84 and pKa2 = 6.60 at 20°C.

Viscosity: not determined (Viscosity is a property relevant only to liquids)