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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 tetrakis(2-ethylbutyl) orthosilicate was determined as 0.0118 Pa at 20 °C

Key value for chemical safety assessment

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

Additional information

20 °C: 0.0118 Pa

25 °C: 0.0201 Pa

50 °C: 0.231 Pa

The study was GLP compliant and followed OECD guideline 104 and EU method A4, and given a reliability rating of 1 (reliable without restrictions).