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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

For environmental risk assessment purposes, the vapour pressure of patchouli alcohol is estimated to be 0.0328 Pa at 25°C (Modified Grain Method in MpBpwin v1.43, EpiSuite v4.10).

Key value for chemical safety assessment

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

Additional information