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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Referenceopen allclose all

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:
OECD Guideline 104 (Vapour Pressure Curve)
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
GLP compliance:
no
Type of method:
dynamic method
Test no.:
#1
Temp.:
20 °C
Vapour pressure:
0 Pa
Remarks on result:
other: Result for batch KH11383
Test no.:
#2
Temp.:
50 °C
Vapour pressure:
0.004 Pa
Remarks on result:
other: Result for batch KH11383
Test no.:
#3
Temp.:
20 °C
Vapour pressure:
0 Pa
Remarks on result:
other: Result for batch KH11376
Test no.:
#4
Temp.:
50 °C
Vapour pressure:
0.006 Pa
Remarks on result:
other: Result for batch KH11376
Conclusions:
Vapour pressure values of 0.0001 Pa at 20°C and 0.004 Pa at 50°C were determined in a reliable study conducted according to an appropriate test protocol. It was not in compliance with GLP.
Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
Justification for type of information:
QSAR prediction
Principles of method if other than guideline:
The result was obtained using an appropriate QSAR method (see QMRF and QPRF for details).
Temp.:
ca. 25 °C
Vapour pressure:
0.002 Pa
Conclusions:
A vapour pressure of 0.002 Pa at 25°C has been obtained for the test substance using an accepted calculation method. The result is considered reliable.

Description of key information

 1E-04 Pa at 20°C and 4E-03/6E-03 Pa at 50°C (OECD 104, dynamic method, with extrapolation)

Key value for chemical safety assessment

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

Additional information

The key study is supported by a predicted vapour pressure 2.0E-03 Pa at 25°C obtained using an appropriate calculation method (QSAR).