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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

 Vapour pressure : 660 Pa at 25°C and 500 Pa at 20°C

Key value for chemical safety assessment

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

Additional information

An experimental study compliant with the guideline (OCDE 104), selected as the Key Study, showed that the vapour pressure of heptanal was 660 Pa at 25°C and 500 Pa at 20°C.