Registration Dossier

Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
April - May, 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report Date:
2018

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
not specified
GLP compliance:
no
Type of method:
isoteniscope

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
semi-solid (amorphous): gel
Details on test material:
Identification: [ω-hydroxy-C16 (saturated and unsaturated) and C16 (unsaturated)] fatty acids
Appearance: Brown semi-solid gel (at 20°C)

Results and discussion

Vapour pressure
Key result
Temp.:
ca. 25 °C
Vapour pressure:
ca. 3.3 Torr

Any other information on results incl. tables

The results of the vapor pressure test are provided in the following table:

 Temperature (°C)  Vapor Pressure (torr)

 0.76
 25  3.3
 50  11
 75  32
 100  81
 125  180
 150  365
 175  683
 180  760

Applicant's summary and conclusion

Conclusions:
The vapour pressure of the substance at 25°C was determined to be 3.3 Torr.
Executive summary:

The vapour pressure of the substance was determined using the isoteniscopem method according to OECD 104. The vapour pressure at 25°C was determined to be 3.3 Torr (440 Pa).