Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

The physico-chemical properties of Alkylnaphthalene have been reviewed and summarized in the table below.

Physico-chemical Properties of Alkylnaphthalene

Property

Value

Appearance/physical state/colour

Clear amber slightly viscous liquid

Melting point/ freezing point

-48 °C (226 K)

Boiling point

No boiling point was determined as reaction and/or decomposition happened before boiling

Relative Density

0.878

Particle size distribution (Granulometry)

N/A (data waiving)

Vapour pressure

<8.4E-7 Pa at 20 °C (293 K)

<2.2E-6 Pa at 25 °C (298 K)

Partition coefficient (log Pow)

>8.2

Water solubility

<2 µg/l at 20 °C

Surface tension

N/A (data waiving)

Flash point 

262 °C

Auto flammability

Auto-ignition temperature: 400 °C at 1005.2 – 1016.2 hPa

Explosiveness

Not explosive

Oxidising properties

Non oxidising

Flammability

non-flammable

Viscosity

147.3 mPa @ 40 °C