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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other: Acceptable, well-documented study report which meets basic scientific guidelines.
according to guideline
other: ESIG tool
GLP compliance:
estimated by calculation
Type of method:
other: calculated based on boiling point and density
Key result
20 °C
Vapour pressure:
0.001 kPa
Key result
Transition / decomposition:
The calculated vapour pressure was determined to be 0.001 kPa at 20 deg C.
Executive summary:

The calculated vapour pressure was determined to be 0.001 kPa at 20 deg C.

Description of key information

The vapour pressure of Hydrocarbons, C14-C18, n-alkanes, isoalkanes, cyclics, aromatics (2-30%) at 20°C is typically 0.001 kPa.

Key value for chemical safety assessment

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

Additional information