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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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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vapour pressure
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Study period:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
no guideline required
Principles of method if other than guideline:
Raoult's law
GLP compliance:
not applicable
Type of method:
other: calulation
20 °C
Vapour pressure:
ca. 0.001 hPa
Remarks on result:
other: Calculation
The vapour pressure can be claculated according to Raoult's Law. It amounts to 0.0011hPa.
Executive summary:

p = 0.0011 hPa (20 °C)

Description of key information

0.0011 hPa at 20°C.

Key value for chemical safety assessment

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

Additional information

p = 0.0011 hPa (20 °C)

Data is derived from a calculation (Raoult's law)