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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
21.09.2011
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 guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient - HPLC Method)
Version / remarks:
2008
Deviations:
no
GLP compliance:
no
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
N-{[1,1'-biphenyl]-2-yl}-N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9'-spirobi[fluoren]-2-amine
EC Number:
700-681-0
Cas Number:
1364603-07-5
Molecular formula:
C52H37N
IUPAC Name:
N-{[1,1'-biphenyl]-2-yl}-N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9'-spirobi[fluoren]-2-amine
Test material form:
solid

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
> 6.5
Temp.:
25 °C
Remarks on result:
other: pH not measured/not relevant

Any other information on results incl. tables

Based on the calculated log Pow (> 0.8) the partition coefficient n-octanol/water of the test item at room temperature was determined by the HPLC-method

The partition coefficient Pow was estimated from the saturation concentrations in n-octanol and water.

Applicant's summary and conclusion

Conclusions:
The partition coefficient of the test substance was > 6.5.
Executive summary:

The partition coefficient n-octanol/water of the test item was determined according to the "HPLC- method" described in the European Commission Regulation (EC) No. 440/2008. The partition coefficient of the test substance was > 6.5.