Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

Appearance

At ambient temperature and pressure, Polyol R2490 is a colourless liquid with a slight odour. (Analytical Chemistry, Perstorp Holding AB, 2012).

Melting point

Melting point/freezing point for Polyol R2490 is below -20°C

(Analytical Chemistry, Perstorp Holding AB, 2012).

Boiling point

Boiling point for Polyol R2490 at ambient pressur is 276 °C (Analytical Chemistry, Perstorp Holding AB, 2012)

Density

The relative density of Polyol R2490 is 0.0985 at 20 °C (relative to water at 4 °C) (Analytical Chemistry, Perstorp Holding AB, 2012).

Granulometry

Not applicable since Polyol R2490 is a liquid.

Vapour pressure

Calculated vapor pressure for Polyol R2490 is 0.05 Pa at 25°C

(Analytical Chemistry, Perstorp Holding AB, 2012).

Partition coefficient

Weighted average of logPow for Polyol R2490 is 1.7 at 25°C (Analytical Chemistry, Perstorp Holding AB, 2012).

Water solubility

Polyol R2490 is completly soluble in water at 20°

(Analytical Chemistry, Perstorp Holding AB, 2012).

Surface tension

The surface tension for Polyol R2490 is 61mN/m at 20 °C and 1000mg/l (Analytical Chemistry, Perstorp Holding AB, 2012)

Flash point

Flash point for Polyol R2490 is 200 ºC (Analytical Chemistry, Perstorp Holding AB, 2012)

Autoflammability

Auto flammability for Polyol R2490 is 285 ºC ( SP Technical Research Institute of Sweden 2012)

Flammability

Not applicable since Polyol R2490 is a liquid. Flammability for the substance is expressed as flash point.

Explosiveness

Polyol R2490 is non explosive (Analytical Chemistry, Perstorp Holding AB, 2012).

Oxidising properties

Polyol R2490 have no oxidising properties (Analytical Chemistry, Perstorp Holding AB, 2012)

Stability in organic solvents

Not known

Dissociation constant

Polyol R2490 is not an ionisable compound

Viscosity

Viscosity for Polyol 2490 is 205 mPas at 20 °C and 52 mPas at 40 °C