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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Boiling point

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Administrative data

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Description of key information

>224 °C (Disflammol DPK)

Key value for chemical safety assessment

Additional information

The Lanxess MSDS reports the boiling point of Disflamoll DPK to be greater than 224 °C at a pressure of 5 mBar.

Published handbook data reports the boiling point of the major component (diphenyl tolyl phosphate) to be 390 °C at 760 mmHg and 235 -255 °C at 1330 Pa. Additional Lanxess technical information reports the boiling point of the major component to be approximately 230 °C at 5 hPa.