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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Physical & Chemical properties

Vapour pressure

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Description of key information

Key study: OECD Guideline 104 and EU Method A.4. GLP study. The vapour pressure at 20ºC was 1.51 Pa and at 25ºC was 2.44 Pa.

Key value for chemical safety assessment

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

Additional information

Key study: The study of vapour pressure using effusion method was performed in accordance with OECD Guideline 104 and EU method A.4 (Knudsen cell), following the principles of GLP. The vapour pressure was determined to be 1.51 Pa at 20 ºC and 2.44 Pa at 25 ºC.