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Vapour pressure

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vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
16 April 2018 to 23 July 2018
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
according to guideline
OECD Guideline 104 (Vapour Pressure Curve)
Version / remarks:
23 March 2006
GLP compliance:
yes (incl. QA statement)
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
other: isothermal thermogravimetric effusion method
Specific details on test material used for the study:
Identification: Photomer 4250
Appearance: Colourless to pale yellow liquid
Test no.:
>= 20 °C
Vapour pressure:
>= 0.002 - <= 0.002 Pa
Test no.:
>= 25 °C
Vapour pressure:
>= 0.003 - <= 0.003 Pa
The vapour pressure of the test substance was determined to be 1.6 x 10-3 Pa at20 °C, under the conditions of the test.
Executive summary:

In this guideline (OECD 104) study, conducted with GLP certification, the vapour pressure of the test substance was determined to be 1.6x10 -3 Pa at 20 °C.

Description of key information

Study conducted to recognised testing guidelines [with GLP certification].

Key value for chemical safety assessment

Vapour pressure:
0.003 Pa
at the temperature of:
25 °C

Additional information