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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Flash point

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Description of key information

The flash point of diisobutyl phthalate is 199.8°C

Key value for chemical safety assessment

Flash point at 101 325 Pa:
199.8 °C

Additional information

Multiple measurements are available for the flash point of diisobutyl phthalate. All are measurements. at standard pressure.

The measurement of Polynt (2008) of 199.8°C is the key study for this endpoint.

Measurements of 185, 185 -187 and 178 °C by IPCS (2006), Woodward (1988) and Deza (2008) respectively are used as supporting studies for this endpoint.