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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

0.000173-0.00383 Pa at 20 °C

Key value for chemical safety assessment

Additional information

The vapour pressure of the substance Fatty acids, C16-18 and C18-unsatd., ethyl esters (CAS 85049-36-1) was determined by QSAR calculation with SPARC v4.6 for three single components. The results at 20 °C are: 0.000384 Pa (C18 component), 0.000173 Pa (C18:1 component) and 0.00383 Pa (C16 component). The substance is of low volatility.