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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Vapour pressure

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Administrative data

Link to relevant study record(s)

vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment
no guideline followed
Principles of method if other than guideline:
- Principle of test: Use of an inclined-piston vapor pressure apparatus
- Short description of test conditions:
- Parameters analysed / observed:
GLP compliance:
Type of method:
static method
Key result
Test no.:
>= 20 °C
Vapour pressure:
ca. 0.021 mm Hg

Description of key information

Key value for chemical safety assessment

Vapour pressure:
1.69 Pa
at the temperature of:
20 °C

Additional information