Registration Dossier

Administrative data

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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report Date:
2013

Materials and methods

Test guidelineopen allclose all
Guideline:
other: calculated
Qualifier:
according to
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Principles of method if other than guideline:
additionally estimated from the single solubilities of the test item in n-octanol and in water
GLP compliance:
yes (incl. certificate)
Type of method:
other: calculated
Partition coefficient type:
octanol-water

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Name of test material (as cited in study report): 2,2'-Bis-dibenzo[d,f][1,3,2]dioxaphosphepin-6-yloxy)-3,3',5,5'-tetra(tertbutyl)-biphenyl
Analytical purity: 97.0 g/100 g by 31P{1H}-NMR spectroscopy with internal stan-dard, determined during the GLP-study No. 12L00037 from Competence Center Analytics, BASF SE

Results and discussion

Partition coefficientopen allclose all
Type:
log Pow
Partition coefficient:
> 4.1
Temp.:
23 °C
Type:
log Pow
Partition coefficient:
> 6.5
Temp.:
23 °C
pH:
6.3

Any other information on results incl. tables

Estimation based on the solubilities in n-octanol and water.

Applicant's summary and conclusion