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Physical & Chemical properties

Vapour pressure

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Link to relevant study record(s)

Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Remarks:
Peer-reviewed assessment report (attached in section 13)
Qualifier:
according to
Guideline:
EPA OPPTS 830.7950 (Vapor Pressure)
Version / remarks:
old Guideline number given in assessment report (US EPA PAG 63-9)
GLP compliance:
yes
Type of method:
gas saturation method
Specific details on test material used for the study:
Purity: 99.1%
Key result
Temp.:
25 °C
Vapour pressure:
0.035 Pa
Conclusions:
As information was provided via a peer-reviewed assessment report, it can be considered as sufficiently reliable. The measured vapour pressure of ethoxyquin is 3.46 x 10-2 Pa at 25 °C.
Executive summary:

A study according to EPA OPPTS 830.7950 (GLP) has been conducted to determine the vapour pressure. The measured vapour pressure of ethoxyquin is 0.0346 Pa at 25 °C.

Description of key information

The measured vapour pressure of ethoxyquin is 3.46 x 10-2 Pa at 25 °C.

Key value for chemical safety assessment

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

Additional information