Registration Dossier

Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report Date:
2015

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Deviations:
no
GLP compliance:
no
Type of method:
flask method
Partition coefficient type:
octanol-water

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid
Details on test material:
UVCB

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
-4.9
Temp.:
23 °C
pH:
ca. 6.3

Any other information on results incl. tables

  Result in detail:
 determ.no.  stock solution [ml]  n-octanol [ml]  substance conc. in n-octanol phase [mg/l]  substance conc. in water phase [mg/l]  log Pow
A1  5  10  <0.0043  341.6  < -4.9
A2  5  10  <0.0043  365.2  < -4.9
B1  10  10  <0.0043  364.4  < -4.9
B2  10  10  <0.0043  402.5  < -4.9
C1  20  10  <0.0043  409.4  <- 4.9
C2   20  10  <0.0043  359.8  < - 4.9
 mean  ---  ---  ---  ---  < -4.9

Applicant's summary and conclusion

Conclusions:
The test substance has a log Pow of -4.9 at 23°C
Executive summary:

The log Pow of the test substance at 23. °C is -4.9.