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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Description of key information

The determination of the vapour pressure is technically not feasible. Waiver based on testing not being technically possible following Annex XI, 1.5.2. There is no evidence of the substance being stable in the gas phase. 

Key value for chemical safety assessment

Additional information

Acetic acid as a volatile decomposition product of the substance has a vapour pressure of 1600 Pa at room temperature.