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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Vapour pressure: 0.0377 Pa at 25 deg C

Key value for chemical safety assessment

Vapour pressure:
0.038 Pa
at the temperature of:
25 °C

Additional information

The vapour pressure of diundecyl phthalate, branched and linear, calculated using the software MPBPWIN v1.43 (Modified Grain Method), was 0.0377 Pa at 25 deg C.

This property has also been investigated in accordance with EU test methods and determined to be, at 25 deg C, <7 mbar (<7 hPa).