Registration Dossier

Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
10/2008
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study was performed according to OECD guideline 104

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report Date:
2008

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
GLP compliance:
no
Type of method:
effusion method: by loss of weight or by trapping vaporisate

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Purity: 100.2 %

Results and discussion

Vapour pressureopen allclose all
Temp.:
ca. 20 °C
Vapour pressure:
ca. 0.002 Pa
Temp.:
ca. 25 °C
Vapour pressure:
ca. 0.006 Pa
Temp.:
ca. 50 °C
Vapour pressure:
ca. 0.33 Pa

Applicant's summary and conclusion

Executive summary:

The vapour pressure of DHA was calculated to be 0.0024, 0.0058 and 0.33 Pa at temperatures of 20, 25 and 50°C, respectively