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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

<0.00001 hPa at 22-80 °C

Key value for chemical safety assessment

Additional information

In the key study (Smeykal 1997) a vapour pressure of <0.00001hPa was reported in the temperature range 22-80 °C, in accordance with EU method A.4. Due to the exothermic decomposition at 120°C, the upper temperature of the measurement was limited to 80 °C.