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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Flash point

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Description of key information

Flash Point (EU Method A.9.; ISO 2719) The corrected mean flash point of diethylmaleate is 144.2 °C

Key value for chemical safety assessment

Flash point at 101 325 Pa:
144.2 °C

Additional information

The determination of the flash point of the test substance was performed by the Pensky-Martens closed cup method

The atmospheric pressure during the test was 99.1 kPa.

The results of the 3 repeat determinations of the flash point for the test substance were:145.0 °C, 143.0 °C and 143.0 °C.
The corrected mean flash point of"Di-n-butylfumarate"is 144.2 °C, standard deviation 1.2, 3 determinations.