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Physical & Chemical properties

Vapour pressure

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vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
18 March 2018 - 25 March 2018
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
according to guideline
OECD Guideline 104 (Vapour Pressure Curve)
not specified
according to guideline
EU Method A.4 (Vapour Pressure)
not specified
GLP compliance:
yes (incl. QA statement)
Type of method:
effusion method: vapour pressure balance
Specific details on test material used for the study:
Appearance/Physical state: Clear yellow liquid
Batch: 52611021
Storage conditions: room temperature in the dark
Key result
ca. 25 °C
Vapour pressure:
ca. 0 Pa
Key result
Transition / decomposition:
The vapor pressure of the test item has been determined to be 4.4 x 10-6 Pa at 25 ºC.

Description of key information

The vapor pressure of Fatty acids, C18-unsatd., dimers, polymers with epichlorohydrinhas been determined to be 4.4 x 10-6Pa at 25 °C, using the vapor pressure balance method, designed to be compatible with Method A.4 Vapour Pressure of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 104 of the OECD Guidelines for Testing of Chemicals, 23 March 2006.

Key value for chemical safety assessment

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

Additional information