(Z)-9-Octadecen-1-ol ethoxylated

Vapour pressure

Link to relevant study record(s)

Reference

Endpoint:

vapour pressure

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

guideline study with acceptable restrictions

Qualifier:

according to guideline

Guideline:

EU Method A.4 (Vapour Pressure)

GLP compliance:

no

Type of method:

static method

Temp.:

20 °C

Vapour pressure:

< 1 Pa

Full test results:

Run 1

Temp [°C]	Temp [K]	p [mbar]	p [Pa] **
20 *	293.15	0.007	0.7
30.9	304.05	0.0315	3.15
40.4	313.55	0.0924	9.24
50	323.15	0.3128	31.28
60	333.15	1.1	110
70	343.15	3.2	320
80	353.15	7.8	780

* = determined by calculation

** = calculated

Run 2:

Temp [°C]	Temp [K]	p [mbar]	p [Pa] **
20 *	293.15	0.005	0.5
40	313.15	0.0621	6.21
50	323.15	0.2795	27.95
60	333.15	0.8079	80.79
70	343.15	2.2	220
80	353.15	6.0	600

Conclusions:

The substance (Z)-9-Octadecen-1-ol ethoxylated has a vapor pressure < 1Pa at 20 °C.

Executive summary:

The substance (Z)-9-Octadecen-1-ol ethoxylated has a vapour pressure < 1 Pa at 20 °C measured according to EU Method A.4.

Description of key information

The vapour pressure of the substance is estimated as < 1Pa at 20 °C.

Key value for chemical safety assessment

Vapour pressure:

1 Pa

at the temperature of:

20 °C

Additional information

The vapour pressure of the substance is < 1 Pa at 20 °C measured in a reliable study according to EU Method A.4 (static method).