Alcohols, C9-11-branched and linear

Endpoint summary

Description of key information

The registration substance is a UVCB, so available data for the constituents are used for environmental exposure modelling on a chain length specific basis.

Discussion of physicochemical properties

Substance Endpoint	Alcohols, C9-11, branched and linear
State of the substance	liquid, colourless, organic, typical odour
Melting/ Freezing point	-12°C
Boiling point	213-245°C
Relative density	0.8 – 0.85 at 20°C; 0.827 at 25°C
Vapour pressure	1.3 Pa at 25°C
Surface tension	18 - 36 mN/m at ca. 90% saturated aqueous solution (estimated by read-across)
Water solubility	ca. 44 mg/l at 25°C
Partition coefficient, logPow	3.8-4.7
Flash point	=98°C
Flammability	Waiving statement
Explosive properties	Waiving statement
Ignition temperature	=250°C
Oxidizing Properties	Waiving statement
Granulometry	Waiving statement
Viscosity at 40°C (static)	8-10 mm²/s at 40°C
Dissociation constant	Constituents pKa 15.8 (QSAR estimation)
Granulometry	Waiving statement

In some cases the CAS and chemical identity stated refer to SDA nomenclature for this substance. In REACH substance identification it is necessary to be more specific as to the chain lengths present.