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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

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Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1991
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
other: 84/449/EWG, A.4 (Dampfdruckwaage)
GLP compliance:
yes
Type of method:
dynamic method
Temp.:
40 °C
Vapour pressure:
0.003 Pa
Remarks on result:
other: First vapour pressure value
Temp.:
180 °C
Vapour pressure:
0.68 Pa
Remarks on result:
other: Second vapour pressure value
Temp.:
20 °C
Vapour pressure:
0.001 Pa
Remarks on result:
other: Estimated vapour pressure value
Conclusions:
The vapour pressure of the substance is determined to be 0.00093 Pa at 20 °C.
Executive summary:

The vapour pressure of the substance is determined to be 0.00093 Pa at 20 °C.

Description of key information

The vapour pressure of the substance is determined to be 0.00093 Pa at 20 °C.

Key value for chemical safety assessment

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

Additional information

The vapour pressure of the substance was determined according to EU-method A.4 (vapour pressure balance). The vapour pressure at 20°C was extrapolated to be 0.00093 Pa (GLP; RL1; Hüls, 1999).