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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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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vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Done in accordance with standard testing method however not under GLP.
Principles of method if other than guideline:
Result derived from verified QSAR
GLP compliance:
Type of method:
other: QSAR calculation
Key result
38 °C
Vapour pressure:
< 1 kPa
The reported vapour pressure is <1 kPa at 38°C.
Executive summary:

The vapour pressure of the substance Isoeicosane is < 1 kPa at 38°C (company data).

Description of key information

The reported value for the vapour pressure of Isoeicosane is <1 kPa at 38°C (company data).

Key value for chemical safety assessment

Additional information