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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

The vapour pressure of decan-1,2-diol was determined to be 0.0045 Pa at 20 °C, 0.0096 Pa at 25 °C and 0.29 Pa at 50 °C

Key value for chemical safety assessment

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

Additional information

The vapour pressure of the test item was determined in a vapour pressure balance test following OECD guideline 104 (Smeykal 2014). The study is considered reliable and relevant for use for this endpoint.