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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Handbook data report the boiling point to be 162-167 degrees Celsius.

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
435 K

Additional information

The boiling point for phosphorus pentachloride is reported to be 435 K (162 degrees Celsius), at which point the test substance sublimes (Gmelins Handbuch), and 167 ⁰C at 122 kPa (ECT).