Registration Dossier

Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report Date:
2011

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Reference
Name:
Unnamed
Type:
Constituent

Study design

Analytical method:
photometric method

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
2.9
Temp.:
23 °C
pH:
ca. 7

Any other information on results incl. tables

Results in detail:

 determ. no. stock solution [ml] water [ml] test substance conc. in n-octanol phase [mg/l] test substance conc. in water phase [mg/l] log Pow 
A1 5 10 1208,9  0,7 3,2 
A2 5 10 1203,1 0,8 3,2 
B1 10 10 1173,3  1,5 2,9 
B2 10 10 1192,1  1,4 2,9 
C1 20 10 1190,1  2,4 2,7 
C2 20 10 1186,2  2,8 2,6 
 mean  ---  --- ---  ---  2,9 

Stock solution: 1230 mg/l

Applicant's summary and conclusion

Conclusions:
The partition coefficient n-octanol/water for the test item was determined according OECD 107 as 2.9 at 23°C.
Executive summary:

The partition coefficient n-octanol/water (logPow) for the test item was determined according OECD 107 as 2.9 at 23°C.