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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:
6 March -28 June 2018
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
according to guideline
OECD Guideline 104 (Vapour Pressure Curve)
Version / remarks:
11 July 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:
effusion method: Knudsen cell
Specific details on test material used for the study:
CAS No.: Oleyl Lactate (Dermol OL)
42175-36-0 (formally known as)
Chemical Name

Physical state: 946-088-2 (assigned since pre-registration)
Reaction Products of (Z)-octadec-9-enol and lactic acid
Clear yellow liquid
Sponsor lot number: P7610
Purity: 100%
Molecular weight: 340.5405 g/mol
Arrival date: 7 February 2018
Re-test date: 31 January 2020
Storage conditions: Room temperature (15 to 30°C)
Test no.:
20 °C
Vapour pressure:
0.05 other: mPa
Test no.:
25 °C
Vapour pressure:
0.099 other: mPa
The vapour pressure of Oleyl Lactate was found to be 0.050 mPa at 20°C and 0.099 mPa at 25°C.
Executive summary:

In this guideline (OECD 104) study, [conducted with GLP certification], The vapour pressure of the test material was found to be 0.050 mPa at 20°C and 0.099 mPa at 25°C.

Description of key information

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

Key value for chemical safety assessment

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

Additional information