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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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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boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions
equivalent or similar to guideline
EU Method A.2 (Boiling Temperature)
Version / remarks:
Dynamic method to determine the vapor pressure curve
Principles of method if other than guideline:
Equipment validation with known substance Decamethylcyclopentasiloxane, CAS 540-97-6 in pressure range of 10 - 40 mbar.
GLP compliance:
Other quality assurance:
other: validation of test equipment with reference substance D6
Type of method:
dynamic method
Key result
Boiling pt.:
198 °C
Atm. press.:
1 013 hPa
The boiling point of PFBS was determined experimetally as 198°C a atmospheric pressure (1013 hPa absolute).

Description of key information

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
198 °C

Additional information

The boiling point of PFBS was determined experimetally as 198°C at atmospheric pressure (1013 hPa absolute).