Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Vapour pressure

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Version / remarks:
23 March 2006
Deviations:
not specified
GLP compliance:
yes
Type of method:
effusion method: by loss of weight or by trapping vaporisate
Key result
Temp.:
20 °C
Vapour pressure:
0 Pa
Remarks on result:
other: extrapolated value

The isothermal thermogravimetric effusion method was chosen for the determination of the vapour pressure of the substance . No significant weight loss of the test substance was observed below the melting temperature of the substance (i.e. a relatively low vapour pressure was observed). the vapour pressure of the molten tests ubstance extrapolated to 20 °C was 2.19E-4 Pa.

Conclusions:
No significant vapoutr pressure of the substance was observed at ambient temperatures. The vapour pressure of the molten substance extrapolated to 20 °C was 2.19E-4 Pa.
Executive summary:

The vapour pressure of the substance was determined according to OECD guidelione 104. The isothermal thermogravimetric effusion method was chosen for the determination of the vapour pressure of the substance. No significant weight loss of the test substance was observed below the melting temperature of the substance (i.e. a relatively low vapour pressure was observed). The vapour pressure of the molten test substance extrapolated to 20 °C was 2.19E-4 Pa.

Description of key information

The vapour pressure of the substance was experimentally determined according to OECD guidline 104 using the isothermal thermogravimetric effusion method.

The vapour pressure of the molten test substance extrapolated to 20 °C was 2.19E-4 Pa.

Key value for chemical safety assessment

Vapour pressure:
0 Pa
at the temperature of:
20 °C

Additional information